1;;; gnus-sum.el --- summary mode commands for Gnus 2 3;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 4;; 2005, 2006, 2007 Free Software Foundation, Inc. 5 6;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> 7;; Keywords: news 8 9;; This file is part of GNU Emacs. 10 11;; GNU Emacs is free software; you can redistribute it and/or modify 12;; it under the terms of the GNU General Public License as published by 13;; the Free Software Foundation; either version 2, or (at your option) 14;; any later version. 15 16;; GNU Emacs is distributed in the hope that it will be useful, 17;; but WITHOUT ANY WARRANTY; without even the implied warranty of 18;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19;; GNU General Public License for more details. 20 21;; You should have received a copy of the GNU General Public License 22;; along with GNU Emacs; see the file COPYING. If not, write to the 23;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 24;; Boston, MA 02110-1301, USA. 25 26;;; Commentary: 27 28;;; Code: 29 30(eval-when-compile 31 (require 'cl) 32 (defvar tool-bar-mode)) 33 34(require 'gnus) 35(require 'gnus-group) 36(require 'gnus-spec) 37(require 'gnus-range) 38(require 'gnus-int) 39(require 'gnus-undo) 40(require 'gnus-util) 41(require 'gmm-utils) 42(require 'mm-decode) 43(require 'nnoo) 44 45(autoload 'gnus-summary-limit-include-cached "gnus-cache" nil t) 46(autoload 'gnus-cache-write-active "gnus-cache") 47(autoload 'gnus-mailing-list-insinuate "gnus-ml" nil t) 48(autoload 'turn-on-gnus-mailing-list-mode "gnus-ml" nil t) 49(autoload 'gnus-pick-line-number "gnus-salt" nil t) 50(autoload 'mm-uu-dissect "mm-uu") 51(autoload 'gnus-article-outlook-deuglify-article "deuglify" 52 "Deuglify broken Outlook (Express) articles and redisplay." 53 t) 54(autoload 'gnus-article-outlook-unwrap-lines "deuglify" nil t) 55(autoload 'gnus-article-outlook-repair-attribution "deuglify" nil t) 56(autoload 'gnus-article-outlook-rearrange-citation "deuglify" nil t) 57 58(defcustom gnus-kill-summary-on-exit t 59 "*If non-nil, kill the summary buffer when you exit from it. 60If nil, the summary will become a \"*Dead Summary*\" buffer, and 61it will be killed sometime later." 62 :group 'gnus-summary-exit 63 :type 'boolean) 64 65(defcustom gnus-fetch-old-headers nil 66 "*Non-nil means that Gnus will try to build threads by grabbing old headers. 67If an unread article in the group refers to an older, already read (or 68just marked as read) article, the old article will not normally be 69displayed in the Summary buffer. If this variable is t, Gnus 70will attempt to grab the headers to the old articles, and thereby 71build complete threads. If it has the value `some', only enough 72headers to connect otherwise loose threads will be displayed. This 73variable can also be a number. In that case, no more than that number 74of old headers will be fetched. If it has the value `invisible', all 75old headers will be fetched, but none will be displayed. 76 77The server has to support NOV for any of this to work." 78 :group 'gnus-thread 79 :type '(choice (const :tag "off" nil) 80 (const :tag "on" t) 81 (const some) 82 (const invisible) 83 number 84 (sexp :menu-tag "other" t))) 85 86(defcustom gnus-refer-thread-limit 200 87 "*The number of old headers to fetch when doing \\<gnus-summary-mode-map>\\[gnus-summary-refer-thread]. 88If t, fetch all the available old headers." 89 :group 'gnus-thread 90 :type '(choice number 91 (sexp :menu-tag "other" t))) 92 93(defcustom gnus-summary-make-false-root 'adopt 94 "*nil means that Gnus won't gather loose threads. 95If the root of a thread has expired or been read in a previous 96session, the information necessary to build a complete thread has been 97lost. Instead of having many small sub-threads from this original thread 98scattered all over the summary buffer, Gnus can gather them. 99 100If non-nil, Gnus will try to gather all loose sub-threads from an 101original thread into one large thread. 102 103If this variable is non-nil, it should be one of `none', `adopt', 104`dummy' or `empty'. 105 106If this variable is `none', Gnus will not make a false root, but just 107present the sub-threads after another. 108If this variable is `dummy', Gnus will create a dummy root that will 109have all the sub-threads as children. 110If this variable is `adopt', Gnus will make one of the \"children\" 111the parent and mark all the step-children as such. 112If this variable is `empty', the \"children\" are printed with empty 113subject fields. (Or rather, they will be printed with a string 114given by the `gnus-summary-same-subject' variable.)" 115 :group 'gnus-thread 116 :type '(choice (const :tag "off" nil) 117 (const none) 118 (const dummy) 119 (const adopt) 120 (const empty))) 121 122(defcustom gnus-summary-make-false-root-always nil 123 "Always make a false dummy root." 124 :version "22.1" 125 :group 'gnus-thread 126 :type 'boolean) 127 128(defcustom gnus-summary-gather-exclude-subject "^ *$\\|^(none)$" 129 "*A regexp to match subjects to be excluded from loose thread gathering. 130As loose thread gathering is done on subjects only, that means that 131there can be many false gatherings performed. By rooting out certain 132common subjects, gathering might become saner." 133 :group 'gnus-thread 134 :type 'regexp) 135 136(defcustom gnus-summary-gather-subject-limit nil 137 "*Maximum length of subject comparisons when gathering loose threads. 138Use nil to compare full subjects. Setting this variable to a low 139number will help gather threads that have been corrupted by 140newsreaders chopping off subject lines, but it might also mean that 141unrelated articles that have subject that happen to begin with the 142same few characters will be incorrectly gathered. 143 144If this variable is `fuzzy', Gnus will use a fuzzy algorithm when 145comparing subjects." 146 :group 'gnus-thread 147 :type '(choice (const :tag "off" nil) 148 (const fuzzy) 149 (sexp :menu-tag "on" t))) 150 151(defcustom gnus-simplify-subject-functions nil 152 "List of functions taking a string argument that simplify subjects. 153The functions are applied recursively. 154 155Useful functions to put in this list include: 156`gnus-simplify-subject-re', `gnus-simplify-subject-fuzzy', 157`gnus-simplify-whitespace', and `gnus-simplify-all-whitespace'." 158 :group 'gnus-thread 159 :type '(repeat function)) 160 161(defcustom gnus-simplify-ignored-prefixes nil 162 "*Remove matches for this regexp from subject lines when simplifying fuzzily." 163 :group 'gnus-thread 164 :type '(choice (const :tag "off" nil) 165 regexp)) 166 167(defcustom gnus-build-sparse-threads nil 168 "*If non-nil, fill in the gaps in threads. 169If `some', only fill in the gaps that are needed to tie loose threads 170together. If `more', fill in all leaf nodes that Gnus can find. If 171non-nil and non-`some', fill in all gaps that Gnus manages to guess." 172 :group 'gnus-thread 173 :type '(choice (const :tag "off" nil) 174 (const some) 175 (const more) 176 (sexp :menu-tag "all" t))) 177 178(defcustom gnus-summary-thread-gathering-function 179 'gnus-gather-threads-by-subject 180 "*Function used for gathering loose threads. 181There are two pre-defined functions: `gnus-gather-threads-by-subject', 182which only takes Subjects into consideration; and 183`gnus-gather-threads-by-references', which compared the References 184headers of the articles to find matches." 185 :group 'gnus-thread 186 :type '(radio (function-item gnus-gather-threads-by-subject) 187 (function-item gnus-gather-threads-by-references) 188 (function :tag "other"))) 189 190(defcustom gnus-summary-same-subject "" 191 "*String indicating that the current article has the same subject as the previous. 192This variable will only be used if the value of 193`gnus-summary-make-false-root' is `empty'." 194 :group 'gnus-summary-format 195 :type 'string) 196 197(defcustom gnus-summary-goto-unread t 198 "*If t, many commands will go to the next unread article. 199This applies to marking commands as well as other commands that 200\"naturally\" select the next article, like, for instance, `SPC' at 201the end of an article. 202 203If nil, the marking commands do NOT go to the next unread article 204\(they go to the next article instead). If `never', commands that 205usually go to the next unread article, will go to the next article, 206whether it is read or not." 207 :group 'gnus-summary-marks 208 :link '(custom-manual "(gnus)Setting Marks") 209 :type '(choice (const :tag "off" nil) 210 (const never) 211 (sexp :menu-tag "on" t))) 212 213(defcustom gnus-summary-default-score 0 214 "*Default article score level. 215All scores generated by the score files will be added to this score. 216If this variable is nil, scoring will be disabled." 217 :group 'gnus-score-default 218 :type '(choice (const :tag "disable") 219 integer)) 220 221(defcustom gnus-summary-default-high-score 0 222 "*Default threshold for a high scored article. 223An article will be highlighted as high scored if its score is greater 224than this score." 225 :version "22.1" 226 :group 'gnus-score-default 227 :type 'integer) 228 229(defcustom gnus-summary-default-low-score 0 230 "*Default threshold for a low scored article. 231An article will be highlighted as low scored if its score is smaller 232than this score." 233 :version "22.1" 234 :group 'gnus-score-default 235 :type 'integer) 236 237(defcustom gnus-summary-zcore-fuzz 0 238 "*Fuzziness factor for the zcore in the summary buffer. 239Articles with scores closer than this to `gnus-summary-default-score' 240will not be marked." 241 :group 'gnus-summary-format 242 :type 'integer) 243 244(defcustom gnus-simplify-subject-fuzzy-regexp nil 245 "*Strings to be removed when doing fuzzy matches. 246This can either be a regular expression or list of regular expressions 247that will be removed from subject strings if fuzzy subject 248simplification is selected." 249 :group 'gnus-thread 250 :type '(repeat regexp)) 251 252(defcustom gnus-show-threads t 253 "*If non-nil, display threads in summary mode." 254 :group 'gnus-thread 255 :type 'boolean) 256 257(defcustom gnus-thread-hide-subtree nil 258 "*If non-nil, hide all threads initially. 259This can be a predicate specifier which says which threads to hide. 260If threads are hidden, you have to run the command 261`gnus-summary-show-thread' by hand or select an article." 262 :group 'gnus-thread 263 :type '(radio (sexp :format "Non-nil\n" 264 :match (lambda (widget value) 265 (not (or (consp value) (functionp value)))) 266 :value t) 267 (const nil) 268 (sexp :tag "Predicate specifier"))) 269 270(defcustom gnus-thread-hide-killed t 271 "*If non-nil, hide killed threads automatically." 272 :group 'gnus-thread 273 :type 'boolean) 274 275(defcustom gnus-thread-ignore-subject t 276 "*If non-nil, which is the default, ignore subjects and do all threading based on the Reference header. 277If nil, articles that have different subjects from their parents will 278start separate threads." 279 :group 'gnus-thread 280 :type 'boolean) 281 282(defcustom gnus-thread-operation-ignore-subject t 283 "*If non-nil, subjects will be ignored when doing thread commands. 284This affects commands like `gnus-summary-kill-thread' and 285`gnus-summary-lower-thread'. 286 287If this variable is nil, articles in the same thread with different 288subjects will not be included in the operation in question. If this 289variable is `fuzzy', only articles that have subjects that are fuzzily 290equal will be included." 291 :group 'gnus-thread 292 :type '(choice (const :tag "off" nil) 293 (const fuzzy) 294 (sexp :tag "on" t))) 295 296(defcustom gnus-thread-indent-level 4 297 "*Number that says how much each sub-thread should be indented." 298 :group 'gnus-thread 299 :type 'integer) 300 301(defcustom gnus-auto-extend-newsgroup t 302 "*If non-nil, extend newsgroup forward and backward when requested." 303 :group 'gnus-summary-choose 304 :type 'boolean) 305 306(defcustom gnus-auto-select-first t 307 "If non-nil, select an article on group entry. 308An article is selected automatically when entering a group 309e.g. with \\<gnus-group-mode-map>\\[gnus-group-read-group], or via `gnus-summary-next-page' or 310`gnus-summary-catchup-and-goto-next-group'. 311 312Which article is selected is controlled by the variable 313`gnus-auto-select-subject'. 314 315If you want to prevent automatic selection of articles in some 316newsgroups, set the variable to nil in `gnus-select-group-hook'." 317 ;; Commands include... 318 ;; \\<gnus-group-mode-map>\\[gnus-group-read-group] 319 ;; \\<gnus-summary-mode-map>\\[gnus-summary-next-page] 320 ;; \\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group] 321 :group 'gnus-group-select 322 :type '(choice (const :tag "none" nil) 323 (sexp :menu-tag "first" t))) 324 325(defcustom gnus-auto-select-subject 'unread 326 "*Says what subject to place under point when entering a group. 327 328This variable can either be the symbols `first' (place point on the 329first subject), `unread' (place point on the subject line of the first 330unread article), `best' (place point on the subject line of the 331higest-scored article), `unseen' (place point on the subject line of 332the first unseen article), `unseen-or-unread' (place point on the subject 333line of the first unseen article or, if all article have been seen, on the 334subject line of the first unread article), or a function to be called to 335place point on some subject line." 336 :version "22.1" 337 :group 'gnus-group-select 338 :type '(choice (const best) 339 (const unread) 340 (const first) 341 (const unseen) 342 (const unseen-or-unread))) 343 344(defcustom gnus-auto-select-next t 345 "*If non-nil, offer to go to the next group from the end of the previous. 346If the value is t and the next newsgroup is empty, Gnus will exit 347summary mode and go back to group mode. If the value is neither nil 348nor t, Gnus will select the following unread newsgroup. In 349particular, if the value is the symbol `quietly', the next unread 350newsgroup will be selected without any confirmation, and if it is 351`almost-quietly', the next group will be selected without any 352confirmation if you are located on the last article in the group. 353Finally, if this variable is `slightly-quietly', the `\\<gnus-summary-mode-map>\\[gnus-summary-catchup-and-goto-next-group]' command 354will go to the next group without confirmation." 355 :group 'gnus-summary-maneuvering 356 :type '(choice (const :tag "off" nil) 357 (const quietly) 358 (const almost-quietly) 359 (const slightly-quietly) 360 (sexp :menu-tag "on" t))) 361 362(defcustom gnus-auto-select-same nil 363 "*If non-nil, select the next article with the same subject. 364If there are no more articles with the same subject, go to 365the first unread article." 366 :group 'gnus-summary-maneuvering 367 :type 'boolean) 368 369(defcustom gnus-auto-goto-ignores 'unfetched 370 "*Says how to handle unfetched articles when maneuvering. 371 372This variable can either be the symbols nil (maneuver to any 373article), `undownloaded' (maneuvering while unplugged ignores articles 374that have not been fetched), `always-undownloaded' (maneuvering always 375ignores articles that have not been fetched), `unfetched' (maneuvering 376ignores articles whose headers have not been fetched). 377 378NOTE: The list of unfetched articles will always be nil when plugged 379and, when unplugged, a subset of the undownloaded article list." 380 :version "22.1" 381 :group 'gnus-summary-maneuvering 382 :type '(choice (const :tag "None" nil) 383 (const :tag "Undownloaded when unplugged" undownloaded) 384 (const :tag "Undownloaded" always-undownloaded) 385 (const :tag "Unfetched" unfetched))) 386 387(defcustom gnus-summary-check-current nil 388 "*If non-nil, consider the current article when moving. 389The \"unread\" movement commands will stay on the same line if the 390current article is unread." 391 :group 'gnus-summary-maneuvering 392 :type 'boolean) 393 394(defcustom gnus-auto-center-summary t 395 "*If non-nil, always center the current summary buffer. 396In particular, if `vertical' do only vertical recentering. If non-nil 397and non-`vertical', do both horizontal and vertical recentering." 398 :group 'gnus-summary-maneuvering 399 :type '(choice (const :tag "none" nil) 400 (const vertical) 401 (integer :tag "height") 402 (sexp :menu-tag "both" t))) 403 404(defvar gnus-auto-center-group t 405 "*If non-nil, always center the group buffer.") 406 407(defcustom gnus-show-all-headers nil 408 "*If non-nil, don't hide any headers." 409 :group 'gnus-article-hiding 410 :group 'gnus-article-headers 411 :type 'boolean) 412 413(defcustom gnus-summary-ignore-duplicates nil 414 "*If non-nil, ignore articles with identical Message-ID headers." 415 :group 'gnus-summary 416 :type 'boolean) 417 418(defcustom gnus-single-article-buffer t 419 "*If non-nil, display all articles in the same buffer. 420If nil, each group will get its own article buffer." 421 :group 'gnus-article-various 422 :type 'boolean) 423 424(defcustom gnus-break-pages t 425 "*If non-nil, do page breaking on articles. 426The page delimiter is specified by the `gnus-page-delimiter' 427variable." 428 :group 'gnus-article-various 429 :type 'boolean) 430 431(defcustom gnus-move-split-methods nil 432 "*Variable used to suggest where articles are to be moved to. 433It uses the same syntax as the `gnus-split-methods' variable. 434However, whereas `gnus-split-methods' specifies file names as targets, 435this variable specifies group names." 436 :group 'gnus-summary-mail 437 :type '(repeat (choice (list :value (fun) function) 438 (cons :value ("" "") regexp (repeat string)) 439 (sexp :value nil)))) 440 441;; FIXME: Although the custom type is `character' for the following variables, 442;; using multibyte characters (Latin-1, UTF-8) doesn't work. -- rs 443 444(defcustom gnus-unread-mark ? ;Whitespace 445 "*Mark used for unread articles." 446 :group 'gnus-summary-marks 447 :type 'character) 448 449(defcustom gnus-ticked-mark ?! 450 "*Mark used for ticked articles." 451 :group 'gnus-summary-marks 452 :type 'character) 453 454(defcustom gnus-dormant-mark ?? 455 "*Mark used for dormant articles." 456 :group 'gnus-summary-marks 457 :type 'character) 458 459(defcustom gnus-del-mark ?r 460 "*Mark used for del'd articles." 461 :group 'gnus-summary-marks 462 :type 'character) 463 464(defcustom gnus-read-mark ?R 465 "*Mark used for read articles." 466 :group 'gnus-summary-marks 467 :type 'character) 468 469(defcustom gnus-expirable-mark ?E 470 "*Mark used for expirable articles." 471 :group 'gnus-summary-marks 472 :type 'character) 473 474(defcustom gnus-killed-mark ?K 475 "*Mark used for killed articles." 476 :group 'gnus-summary-marks 477 :type 'character) 478 479(defcustom gnus-spam-mark ?$ 480 "*Mark used for spam articles." 481 :version "22.1" 482 :group 'gnus-summary-marks 483 :type 'character) 484 485(defcustom gnus-souped-mark ?F 486 "*Mark used for souped articles." 487 :group 'gnus-summary-marks 488 :type 'character) 489 490(defcustom gnus-kill-file-mark ?X 491 "*Mark used for articles killed by kill files." 492 :group 'gnus-summary-marks 493 :type 'character) 494 495(defcustom gnus-low-score-mark ?Y 496 "*Mark used for articles with a low score." 497 :group 'gnus-summary-marks 498 :type 'character) 499 500(defcustom gnus-catchup-mark ?C 501 "*Mark used for articles that are caught up." 502 :group 'gnus-summary-marks 503 :type 'character) 504 505(defcustom gnus-replied-mark ?A 506 "*Mark used for articles that have been replied to." 507 :group 'gnus-summary-marks 508 :type 'character) 509 510(defcustom gnus-forwarded-mark ?F 511 "*Mark used for articles that have been forwarded." 512 :version "22.1" 513 :group 'gnus-summary-marks 514 :type 'character) 515 516(defcustom gnus-recent-mark ?N 517 "*Mark used for articles that are recent." 518 :version "22.1" 519 :group 'gnus-summary-marks 520 :type 'character) 521 522(defcustom gnus-cached-mark ?* 523 "*Mark used for articles that are in the cache." 524 :group 'gnus-summary-marks 525 :type 'character) 526 527(defcustom gnus-saved-mark ?S 528 "*Mark used for articles that have been saved." 529 :group 'gnus-summary-marks 530 :type 'character) 531 532(defcustom gnus-unseen-mark ?. 533 "*Mark used for articles that haven't been seen." 534 :version "22.1" 535 :group 'gnus-summary-marks 536 :type 'character) 537 538(defcustom gnus-no-mark ? ;Whitespace 539 "*Mark used for articles that have no other secondary mark." 540 :version "22.1" 541 :group 'gnus-summary-marks 542 :type 'character) 543 544(defcustom gnus-ancient-mark ?O 545 "*Mark used for ancient articles." 546 :group 'gnus-summary-marks 547 :type 'character) 548 549(defcustom gnus-sparse-mark ?Q 550 "*Mark used for sparsely reffed articles." 551 :group 'gnus-summary-marks 552 :type 'character) 553 554(defcustom gnus-canceled-mark ?G 555 "*Mark used for canceled articles." 556 :group 'gnus-summary-marks 557 :type 'character) 558 559(defcustom gnus-duplicate-mark ?M 560 "*Mark used for duplicate articles." 561 :group 'gnus-summary-marks 562 :type 'character) 563 564(defcustom gnus-undownloaded-mark ?- 565 "*Mark used for articles that weren't downloaded." 566 :version "22.1" 567 :group 'gnus-summary-marks 568 :type 'character) 569 570(defcustom gnus-downloaded-mark ?+ 571 "*Mark used for articles that were downloaded." 572 :group 'gnus-summary-marks 573 :type 'character) 574 575(defcustom gnus-downloadable-mark ?% 576 "*Mark used for articles that are to be downloaded." 577 :group 'gnus-summary-marks 578 :type 'character) 579 580(defcustom gnus-unsendable-mark ?= 581 "*Mark used for articles that won't be sent." 582 :group 'gnus-summary-marks 583 :type 'character) 584 585(defcustom gnus-score-over-mark ?+ 586 "*Score mark used for articles with high scores." 587 :group 'gnus-summary-marks 588 :type 'character) 589 590(defcustom gnus-score-below-mark ?- 591 "*Score mark used for articles with low scores." 592 :group 'gnus-summary-marks 593 :type 'character) 594 595(defcustom gnus-empty-thread-mark ? ;Whitespace 596 "*There is no thread under the article." 597 :group 'gnus-summary-marks 598 :type 'character) 599 600(defcustom gnus-not-empty-thread-mark ?= 601 "*There is a thread under the article." 602 :group 'gnus-summary-marks 603 :type 'character) 604 605(defcustom gnus-view-pseudo-asynchronously nil 606 "*If non-nil, Gnus will view pseudo-articles asynchronously." 607 :group 'gnus-extract-view 608 :type 'boolean) 609 610(defcustom gnus-auto-expirable-marks 611 (list gnus-killed-mark gnus-del-mark gnus-catchup-mark 612 gnus-low-score-mark gnus-ancient-mark gnus-read-mark 613 gnus-souped-mark gnus-duplicate-mark) 614 "*The list of marks converted into expiration if a group is auto-expirable." 615 :version "21.1" 616 :group 'gnus-summary 617 :type '(repeat character)) 618 619(defcustom gnus-inhibit-user-auto-expire t 620 "*If non-nil, user marking commands will not mark an article as expirable, even if the group has auto-expire turned on." 621 :version "21.1" 622 :group 'gnus-summary 623 :type 'boolean) 624 625(defcustom gnus-view-pseudos nil 626 "*If `automatic', pseudo-articles will be viewed automatically. 627If `not-confirm', pseudos will be viewed automatically, and the user 628will not be asked to confirm the command." 629 :group 'gnus-extract-view 630 :type '(choice (const :tag "off" nil) 631 (const automatic) 632 (const not-confirm))) 633 634(defcustom gnus-view-pseudos-separately t 635 "*If non-nil, one pseudo-article will be created for each file to be viewed. 636If nil, all files that use the same viewing command will be given as a 637list of parameters to that command." 638 :group 'gnus-extract-view 639 :type 'boolean) 640 641(defcustom gnus-insert-pseudo-articles t 642 "*If non-nil, insert pseudo-articles when decoding articles." 643 :group 'gnus-extract-view 644 :type 'boolean) 645 646(defcustom gnus-summary-dummy-line-format 647 " %(: :%) %S\n" 648 "*The format specification for the dummy roots in the summary buffer. 649It works along the same lines as a normal formatting string, 650with some simple extensions. 651 652%S The subject 653 654General format specifiers can also be used. 655See `(gnus)Formatting Variables'." 656 :link '(custom-manual "(gnus)Formatting Variables") 657 :group 'gnus-threading 658 :type 'string) 659 660(defcustom gnus-summary-mode-line-format "Gnus: %g [%A] %Z" 661 "*The format specification for the summary mode line. 662It works along the same lines as a normal formatting string, 663with some simple extensions: 664 665%G Group name 666%p Unprefixed group name 667%A Current article number 668%z Current article score 669%V Gnus version 670%U Number of unread articles in the group 671%e Number of unselected articles in the group 672%Z A string with unread/unselected article counts 673%g Shortish group name 674%S Subject of the current article 675%u User-defined spec 676%s Current score file name 677%d Number of dormant articles 678%r Number of articles that have been marked as read in this session 679%E Number of articles expunged by the score files" 680 :group 'gnus-summary-format 681 :type 'string) 682 683(defcustom gnus-list-identifiers nil 684 "Regexp that matches list identifiers to be removed from subject. 685This can also be a list of regexps." 686 :version "21.1" 687 :group 'gnus-summary-format 688 :group 'gnus-article-hiding 689 :type '(choice (const :tag "none" nil) 690 (regexp :value ".*") 691 (repeat :value (".*") regexp))) 692 693(defcustom gnus-summary-mark-below 0 694 "*Mark all articles with a score below this variable as read. 695This variable is local to each summary buffer and usually set by the 696score file." 697 :group 'gnus-score-default 698 :type 'integer) 699 700(defcustom gnus-article-sort-functions '(gnus-article-sort-by-number) 701 "*List of functions used for sorting articles in the summary buffer. 702 703Each function takes two articles and returns non-nil if the first 704article should be sorted before the other. If you use more than one 705function, the primary sort function should be the last. You should 706probably always include `gnus-article-sort-by-number' in the list of 707sorting functions -- preferably first. Also note that sorting by date 708is often much slower than sorting by number, and the sorting order is 709very similar. (Sorting by date means sorting by the time the message 710was sent, sorting by number means sorting by arrival time.) 711 712Ready-made functions include `gnus-article-sort-by-number', 713`gnus-article-sort-by-author', `gnus-article-sort-by-subject', 714`gnus-article-sort-by-date', `gnus-article-sort-by-random' 715and `gnus-article-sort-by-score'. 716 717When threading is turned on, the variable `gnus-thread-sort-functions' 718controls how articles are sorted." 719 :group 'gnus-summary-sort 720 :type '(repeat (choice (function-item gnus-article-sort-by-number) 721 (function-item gnus-article-sort-by-author) 722 (function-item gnus-article-sort-by-subject) 723 (function-item gnus-article-sort-by-date) 724 (function-item gnus-article-sort-by-score) 725 (function-item gnus-article-sort-by-random) 726 (function :tag "other")))) 727 728(defcustom gnus-thread-sort-functions '(gnus-thread-sort-by-number) 729 "*List of functions used for sorting threads in the summary buffer. 730By default, threads are sorted by article number. 731 732Each function takes two threads and returns non-nil if the first 733thread should be sorted before the other. If you use more than one 734function, the primary sort function should be the last. You should 735probably always include `gnus-thread-sort-by-number' in the list of 736sorting functions -- preferably first. Also note that sorting by date 737is often much slower than sorting by number, and the sorting order is 738very similar. (Sorting by date means sorting by the time the message 739was sent, sorting by number means sorting by arrival time.) 740 741Ready-made functions include `gnus-thread-sort-by-number', 742`gnus-thread-sort-by-author', `gnus-thread-sort-by-subject', 743`gnus-thread-sort-by-date', `gnus-thread-sort-by-score', 744`gnus-thread-sort-by-most-recent-number', 745`gnus-thread-sort-by-most-recent-date', 746`gnus-thread-sort-by-random', and 747`gnus-thread-sort-by-total-score' (see `gnus-thread-score-function'). 748 749When threading is turned off, the variable 750`gnus-article-sort-functions' controls how articles are sorted." 751 :group 'gnus-summary-sort 752 :type '(repeat (choice (function-item gnus-thread-sort-by-number) 753 (function-item gnus-thread-sort-by-author) 754 (function-item gnus-thread-sort-by-subject) 755 (function-item gnus-thread-sort-by-date) 756 (function-item gnus-thread-sort-by-score) 757 (function-item gnus-thread-sort-by-total-score) 758 (function-item gnus-thread-sort-by-random) 759 (function :tag "other")))) 760 761(defcustom gnus-thread-score-function '+ 762 "*Function used for calculating the total score of a thread. 763 764The function is called with the scores of the article and each 765subthread and should then return the score of the thread. 766 767Some functions you can use are `+', `max', or `min'." 768 :group 'gnus-summary-sort 769 :type 'function) 770 771(defcustom gnus-summary-expunge-below nil 772 "All articles that have a score less than this variable will be expunged. 773This variable is local to the summary buffers." 774 :group 'gnus-score-default 775 :type '(choice (const :tag "off" nil) 776 integer)) 777 778(defcustom gnus-thread-expunge-below nil 779 "All threads that have a total score less than this variable will be expunged. 780See `gnus-thread-score-function' for en explanation of what a 781\"thread score\" is. 782 783This variable is local to the summary buffers." 784 :group 'gnus-threading 785 :group 'gnus-score-default 786 :type '(choice (const :tag "off" nil) 787 integer)) 788 789(defcustom gnus-summary-mode-hook nil 790 "*A hook for Gnus summary mode. 791This hook is run before any variables are set in the summary buffer." 792 :options '(turn-on-gnus-mailing-list-mode gnus-pick-mode) 793 :group 'gnus-summary-various 794 :type 'hook) 795 796;; Extracted from gnus-xmas-redefine in order to preserve user settings 797(when (featurep 'xemacs) 798 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-summary-menu-add) 799 (add-hook 'gnus-summary-mode-hook 'gnus-xmas-setup-summary-toolbar) 800 (add-hook 'gnus-summary-mode-hook 801 'gnus-xmas-switch-horizontal-scrollbar-off)) 802 803(defcustom gnus-summary-menu-hook nil 804 "*Hook run after the creation of the summary mode menu." 805 :group 'gnus-summary-visual 806 :type 'hook) 807 808(defcustom gnus-summary-exit-hook nil 809 "*A hook called on exit from the summary buffer. 810It will be called with point in the group buffer." 811 :group 'gnus-summary-exit 812 :type 'hook) 813 814(defcustom gnus-summary-prepare-hook nil 815 "*A hook called after the summary buffer has been generated. 816If you want to modify the summary buffer, you can use this hook." 817 :group 'gnus-summary-various 818 :type 'hook) 819 820(defcustom gnus-summary-prepared-hook nil 821 "*A hook called as the last thing after the summary buffer has been generated." 822 :group 'gnus-summary-various 823 :type 'hook) 824 825(defcustom gnus-summary-generate-hook nil 826 "*A hook run just before generating the summary buffer. 827This hook is commonly used to customize threading variables and the 828like." 829 :group 'gnus-summary-various 830 :type 'hook) 831 832(defcustom gnus-select-group-hook nil 833 "*A hook called when a newsgroup is selected. 834 835If you'd like to simplify subjects like the 836`gnus-summary-next-same-subject' command does, you can use the 837following hook: 838 839 (add-hook gnus-select-group-hook 840 (lambda () 841 (mapcar (lambda (header) 842 (mail-header-set-subject 843 header 844 (gnus-simplify-subject 845 (mail-header-subject header) 're-only))) 846 gnus-newsgroup-headers)))" 847 :group 'gnus-group-select 848 :type 'hook) 849 850(defcustom gnus-select-article-hook nil 851 "*A hook called when an article is selected." 852 :group 'gnus-summary-choose 853 :options '(gnus-agent-fetch-selected-article) 854 :type 'hook) 855 856(defcustom gnus-visual-mark-article-hook 857 (list 'gnus-highlight-selected-summary) 858 "*Hook run after selecting an article in the summary buffer. 859It is meant to be used for highlighting the article in some way. It 860is not run if `gnus-visual' is nil." 861 :group 'gnus-summary-visual 862 :type 'hook) 863 864(defcustom gnus-parse-headers-hook nil 865 "*A hook called before parsing the headers." 866 :group 'gnus-various 867 :type 'hook) 868 869(defcustom gnus-exit-group-hook nil 870 "*A hook called when exiting summary mode. 871This hook is not called from the non-updating exit commands like `Q'." 872 :group 'gnus-various 873 :type 'hook) 874 875(defcustom gnus-summary-update-hook 876 (list 'gnus-summary-highlight-line) 877 "*A hook called when a summary line is changed. 878The hook will not be called if `gnus-visual' is nil. 879 880The default function `gnus-summary-highlight-line' will 881highlight the line according to the `gnus-summary-highlight' 882variable." 883 :group 'gnus-summary-visual 884 :type 'hook) 885 886(defcustom gnus-mark-article-hook '(gnus-summary-mark-read-and-unread-as-read) 887 "*A hook called when an article is selected for the first time. 888The hook is intended to mark an article as read (or unread) 889automatically when it is selected." 890 :group 'gnus-summary-choose 891 :type 'hook) 892 893(defcustom gnus-group-no-more-groups-hook nil 894 "*A hook run when returning to group mode having no more (unread) groups." 895 :group 'gnus-group-select 896 :type 'hook) 897 898(defcustom gnus-ps-print-hook nil 899 "*A hook run before ps-printing something from Gnus." 900 :group 'gnus-summary 901 :type 'hook) 902 903(defcustom gnus-summary-article-move-hook nil 904 "*A hook called after an article is moved, copied, respooled, or crossposted." 905 :version "22.1" 906 :group 'gnus-summary 907 :type 'hook) 908 909(defcustom gnus-summary-article-delete-hook nil 910 "*A hook called after an article is deleted." 911 :version "22.1" 912 :group 'gnus-summary 913 :type 'hook) 914 915(defcustom gnus-summary-article-expire-hook nil 916 "*A hook called after an article is expired." 917 :version "22.1" 918 :group 'gnus-summary 919 :type 'hook) 920 921(defcustom gnus-summary-display-arrow 922 (and (fboundp 'display-graphic-p) 923 (display-graphic-p)) 924 "*If non-nil, display an arrow highlighting the current article." 925 :version "22.1" 926 :group 'gnus-summary 927 :type 'boolean) 928 929(defcustom gnus-summary-selected-face 'gnus-summary-selected 930 "Face used for highlighting the current article in the summary buffer." 931 :group 'gnus-summary-visual 932 :type 'face) 933 934(defvar gnus-tmp-downloaded nil) 935 936(defcustom gnus-summary-highlight 937 '(((eq mark gnus-canceled-mark) 938 . gnus-summary-cancelled) 939 ((and uncached (> score default-high)) 940 . gnus-summary-high-undownloaded) 941 ((and uncached (< score default-low)) 942 . gnus-summary-low-undownloaded) 943 (uncached 944 . gnus-summary-normal-undownloaded) 945 ((and (> score default-high) 946 (or (eq mark gnus-dormant-mark) 947 (eq mark gnus-ticked-mark))) 948 . gnus-summary-high-ticked) 949 ((and (< score default-low) 950 (or (eq mark gnus-dormant-mark) 951 (eq mark gnus-ticked-mark))) 952 . gnus-summary-low-ticked) 953 ((or (eq mark gnus-dormant-mark) 954 (eq mark gnus-ticked-mark)) 955 . gnus-summary-normal-ticked) 956 ((and (> score default-high) (eq mark gnus-ancient-mark)) 957 . gnus-summary-high-ancient) 958 ((and (< score default-low) (eq mark gnus-ancient-mark)) 959 . gnus-summary-low-ancient) 960 ((eq mark gnus-ancient-mark) 961 . gnus-summary-normal-ancient) 962 ((and (> score default-high) (eq mark gnus-unread-mark)) 963 . gnus-summary-high-unread) 964 ((and (< score default-low) (eq mark gnus-unread-mark)) 965 . gnus-summary-low-unread) 966 ((eq mark gnus-unread-mark) 967 . gnus-summary-normal-unread) 968 ((> score default-high) 969 . gnus-summary-high-read) 970 ((< score default-low) 971 . gnus-summary-low-read) 972 (t 973 . gnus-summary-normal-read)) 974 "*Controls the highlighting of summary buffer lines. 975 976A list of (FORM . FACE) pairs. When deciding how a a particular 977summary line should be displayed, each form is evaluated. The content 978of the face field after the first true form is used. You can change 979how those summary lines are displayed, by editing the face field. 980 981You can use the following variables in the FORM field. 982 983score: The article's score 984default: The default article score. 985default-high: The default score for high scored articles. 986default-low: The default score for low scored articles. 987below: The score below which articles are automatically marked as read. 988mark: The article's mark. 989uncached: Non-nil if the article is uncached." 990 :group 'gnus-summary-visual 991 :type '(repeat (cons (sexp :tag "Form" nil) 992 face))) 993 994(defcustom gnus-alter-header-function nil 995 "Function called to allow alteration of article header structures. 996The function is called with one parameter, the article header vector, 997which it may alter in any way." 998 :type '(choice (const :tag "None" nil) 999 function) 1000 :group 'gnus-summary) 1001 1002(defvar gnus-decode-encoded-word-function 'mail-decode-encoded-word-string 1003 "Function used to decode a string with encoded words.") 1004 1005(defvar gnus-decode-encoded-address-function 1006 'mail-decode-encoded-address-string 1007 "Function used to decode addresses with encoded words.") 1008 1009(defcustom gnus-extra-headers '(To Newsgroups) 1010 "*Extra headers to parse." 1011 :version "21.1" 1012 :group 'gnus-summary 1013 :type '(repeat symbol)) 1014 1015(defcustom gnus-ignored-from-addresses 1016 (and user-mail-address 1017 (not (string= user-mail-address "")) 1018 (regexp-quote user-mail-address)) 1019 "*Regexp of From headers that may be suppressed in favor of To headers." 1020 :version "21.1" 1021 :group 'gnus-summary 1022 :type 'regexp) 1023 1024(defcustom gnus-newsgroup-ignored-charsets '(unknown-8bit x-unknown) 1025 "List of charsets that should be ignored. 1026When these charsets are used in the \"charset\" parameter, the 1027default charset will be used instead." 1028 :version "21.1" 1029 :type '(repeat symbol) 1030 :group 'gnus-charset) 1031 1032(gnus-define-group-parameter 1033 ignored-charsets 1034 :type list 1035 :function-document 1036 "Return the ignored charsets of GROUP." 1037 :variable gnus-group-ignored-charsets-alist 1038 :variable-default 1039 '(("alt\\.chinese\\.text" iso-8859-1)) 1040 :variable-document 1041 "Alist of regexps (to match group names) and charsets that should be ignored. 1042When these charsets are used in the \"charset\" parameter, the 1043default charset will be used instead." 1044 :variable-group gnus-charset 1045 :variable-type '(repeat (cons (regexp :tag "Group") 1046 (repeat symbol))) 1047 :parameter-type '(choice :tag "Ignored charsets" 1048 :value nil 1049 (repeat (symbol))) 1050 :parameter-document "\ 1051List of charsets that should be ignored. 1052 1053When these charsets are used in the \"charset\" parameter, the 1054default charset will be used instead.") 1055 1056(defcustom gnus-group-highlight-words-alist nil 1057 "Alist of group regexps and highlight regexps. 1058This variable uses the same syntax as `gnus-emphasis-alist'." 1059 :version "21.1" 1060 :type '(repeat (cons (regexp :tag "Group") 1061 (repeat (list (regexp :tag "Highlight regexp") 1062 (number :tag "Group for entire word" 0) 1063 (number :tag "Group for displayed part" 0) 1064 (symbol :tag "Face" 1065 gnus-emphasis-highlight-words))))) 1066 :group 'gnus-summary-visual) 1067 1068(defcustom gnus-summary-show-article-charset-alist 1069 nil 1070 "Alist of number and charset. 1071The article will be shown with the charset corresponding to the 1072numbered argument. 1073For example: ((1 . cn-gb-2312) (2 . big5))." 1074 :version "21.1" 1075 :type '(repeat (cons (number :tag "Argument" 1) 1076 (symbol :tag "Charset"))) 1077 :group 'gnus-charset) 1078 1079(defcustom gnus-preserve-marks t 1080 "Whether marks are preserved when moving, copying and respooling messages." 1081 :version "21.1" 1082 :type 'boolean 1083 :group 'gnus-summary-marks) 1084 1085(defcustom gnus-alter-articles-to-read-function nil 1086 "Function to be called to alter the list of articles to be selected." 1087 :type '(choice (const nil) function) 1088 :group 'gnus-summary) 1089 1090(defcustom gnus-orphan-score nil 1091 "*All orphans get this score added. Set in the score file." 1092 :group 'gnus-score-default 1093 :type '(choice (const nil) 1094 integer)) 1095 1096(defcustom gnus-summary-save-parts-default-mime "image/.*" 1097 "*A regexp to match MIME parts when saving multiple parts of a 1098message with `gnus-summary-save-parts' (\\<gnus-summary-mode-map>\\[gnus-summary-save-parts]). 1099This regexp will be used by default when prompting the user for which 1100type of files to save." 1101 :group 'gnus-summary 1102 :type 'regexp) 1103 1104(defcustom gnus-read-all-available-headers nil 1105 "Whether Gnus should parse all headers made available to it. 1106This is mostly relevant for slow back ends where the user may 1107wish to widen the summary buffer to include all headers 1108that were fetched. Say, for nnultimate groups." 1109 :version "22.1" 1110 :group 'gnus-summary 1111 :type '(choice boolean regexp)) 1112 1113(defcustom gnus-summary-muttprint-program "muttprint" 1114 "Command (and optional arguments) used to run Muttprint." 1115 :version "22.1" 1116 :group 'gnus-summary 1117 :type 'string) 1118 1119(defcustom gnus-article-loose-mime nil 1120 "If non-nil, don't require MIME-Version header. 1121Some brain-damaged MUA/MTA, e.g. Lotus Domino 5.0.6 clients, does not 1122supply the MIME-Version header or deliberately strip it from the mail. 1123Set it to non-nil, Gnus will treat some articles as MIME even if 1124the MIME-Version header is missed." 1125 :version "22.1" 1126 :type 'boolean 1127 :group 'gnus-article-mime) 1128 1129(defcustom gnus-article-emulate-mime t 1130 "If non-nil, use MIME emulation for uuencode and the like. 1131This means that Gnus will search message bodies for text that look 1132like uuencoded bits, yEncoded bits, and so on, and present that using 1133the normal Gnus MIME machinery." 1134 :version "22.1" 1135 :type 'boolean 1136 :group 'gnus-article-mime) 1137 1138;;; Internal variables 1139 1140(defvar gnus-summary-display-cache nil) 1141(defvar gnus-article-mime-handles nil) 1142(defvar gnus-article-decoded-p nil) 1143(defvar gnus-article-charset nil) 1144(defvar gnus-article-ignored-charsets nil) 1145(defvar gnus-scores-exclude-files nil) 1146(defvar gnus-page-broken nil) 1147 1148(defvar gnus-original-article nil) 1149(defvar gnus-article-internal-prepare-hook nil) 1150(defvar gnus-newsgroup-process-stack nil) 1151 1152(defvar gnus-thread-indent-array nil) 1153(defvar gnus-thread-indent-array-level gnus-thread-indent-level) 1154(defvar gnus-sort-gathered-threads-function 'gnus-thread-sort-by-number 1155 "Function called to sort the articles within a thread after it has been gathered together.") 1156 1157(defvar gnus-summary-save-parts-type-history nil) 1158(defvar gnus-summary-save-parts-last-directory mm-default-directory) 1159 1160;; Avoid highlighting in kill files. 1161(defvar gnus-summary-inhibit-highlight nil) 1162(defvar gnus-newsgroup-selected-overlay nil) 1163(defvar gnus-inhibit-limiting nil) 1164(defvar gnus-newsgroup-adaptive-score-file nil) 1165(defvar gnus-current-score-file nil) 1166(defvar gnus-current-move-group nil) 1167(defvar gnus-current-copy-group nil) 1168(defvar gnus-current-crosspost-group nil) 1169(defvar gnus-newsgroup-display nil) 1170 1171(defvar gnus-newsgroup-dependencies nil) 1172(defvar gnus-newsgroup-adaptive nil) 1173(defvar gnus-summary-display-article-function nil) 1174(defvar gnus-summary-highlight-line-function nil 1175 "Function called after highlighting a summary line.") 1176 1177(defvar gnus-summary-line-format-alist 1178 `((?N ,(macroexpand '(mail-header-number gnus-tmp-header)) ?d) 1179 (?S ,(macroexpand '(mail-header-subject gnus-tmp-header)) ?s) 1180 (?s gnus-tmp-subject-or-nil ?s) 1181 (?n gnus-tmp-name ?s) 1182 (?A (car (cdr (funcall gnus-extract-address-components gnus-tmp-from))) 1183 ?s) 1184 (?a (or (car (funcall gnus-extract-address-components gnus-tmp-from)) 1185 gnus-tmp-from) ?s) 1186 (?F gnus-tmp-from ?s) 1187 (?x ,(macroexpand '(mail-header-xref gnus-tmp-header)) ?s) 1188 (?D ,(macroexpand '(mail-header-date gnus-tmp-header)) ?s) 1189 (?d (gnus-dd-mmm (mail-header-date gnus-tmp-header)) ?s) 1190 (?o (gnus-date-iso8601 (mail-header-date gnus-tmp-header)) ?s) 1191 (?M ,(macroexpand '(mail-header-id gnus-tmp-header)) ?s) 1192 (?r ,(macroexpand '(mail-header-references gnus-tmp-header)) ?s) 1193 (?c (or (mail-header-chars gnus-tmp-header) 0) ?d) 1194 (?k (gnus-summary-line-message-size gnus-tmp-header) ?s) 1195 (?L gnus-tmp-lines ?s) 1196 (?O gnus-tmp-downloaded ?c) 1197 (?I gnus-tmp-indentation ?s) 1198 (?T (if (= gnus-tmp-level 0) "" (make-string (frame-width) ? )) ?s) 1199 (?R gnus-tmp-replied ?c) 1200 (?\[ gnus-tmp-opening-bracket ?c) 1201 (?\] gnus-tmp-closing-bracket ?c) 1202 (?\> (make-string gnus-tmp-level ? ) ?s) 1203 (?\< (make-string (max 0 (- 20 gnus-tmp-level)) ? ) ?s) 1204 (?i gnus-tmp-score ?d) 1205 (?z gnus-tmp-score-char ?c) 1206 (?l (bbb-grouplens-score gnus-tmp-header) ?s) 1207 (?V (gnus-thread-total-score (and (boundp 'thread) (car thread))) ?d) 1208 (?U gnus-tmp-unread ?c) 1209 (?f (gnus-summary-from-or-to-or-newsgroups gnus-tmp-header gnus-tmp-from) 1210 ?s) 1211 (?t (gnus-summary-number-of-articles-in-thread 1212 (and (boundp 'thread) (car thread)) gnus-tmp-level) 1213 ?d) 1214 (?e (gnus-summary-number-of-articles-in-thread 1215 (and (boundp 'thread) (car thread)) gnus-tmp-level t) 1216 ?c) 1217 (?u gnus-tmp-user-defined ?s) 1218 (?P (gnus-pick-line-number) ?d) 1219 (?B gnus-tmp-thread-tree-header-string ?s) 1220 (user-date (gnus-user-date 1221 ,(macroexpand '(mail-header-date gnus-tmp-header))) ?s)) 1222 "An alist of format specifications that can appear in summary lines. 1223These are paired with what variables they correspond with, along with 1224the type of the variable (string, integer, character, etc).") 1225 1226(defvar gnus-summary-dummy-line-format-alist 1227 `((?S gnus-tmp-subject ?s) 1228 (?N gnus-tmp-number ?d) 1229 (?u gnus-tmp-user-defined ?s))) 1230 1231(defvar gnus-summary-mode-line-format-alist 1232 `((?G gnus-tmp-group-name ?s) 1233 (?g (gnus-short-group-name gnus-tmp-group-name) ?s) 1234 (?p (gnus-group-real-name gnus-tmp-group-name) ?s) 1235 (?A gnus-tmp-article-number ?d) 1236 (?Z gnus-tmp-unread-and-unselected ?s) 1237 (?V gnus-version ?s) 1238 (?U gnus-tmp-unread-and-unticked ?d) 1239 (?S gnus-tmp-subject ?s) 1240 (?e gnus-tmp-unselected ?d) 1241 (?u gnus-tmp-user-defined ?s) 1242 (?d (length gnus-newsgroup-dormant) ?d) 1243 (?t (length gnus-newsgroup-marked) ?d) 1244 (?h (length gnus-newsgroup-spam-marked) ?d) 1245 (?r (length gnus-newsgroup-reads) ?d) 1246 (?z (gnus-summary-article-score gnus-tmp-article-number) ?d) 1247 (?E gnus-newsgroup-expunged-tally ?d) 1248 (?s (gnus-current-score-file-nondirectory) ?s))) 1249 1250(defvar gnus-last-search-regexp nil 1251 "Default regexp for article search command.") 1252 1253(defvar gnus-last-shell-command nil 1254 "Default shell command on article.") 1255 1256(defvar gnus-newsgroup-agentized nil 1257 "Locally bound in each summary buffer to indicate whether the server has been agentized.") 1258(defvar gnus-newsgroup-begin nil) 1259(defvar gnus-newsgroup-end nil) 1260(defvar gnus-newsgroup-last-rmail nil) 1261(defvar gnus-newsgroup-last-mail nil) 1262(defvar gnus-newsgroup-last-folder nil) 1263(defvar gnus-newsgroup-last-file nil) 1264(defvar gnus-newsgroup-last-directory nil) 1265(defvar gnus-newsgroup-auto-expire nil) 1266(defvar gnus-newsgroup-active nil) 1267 1268(defvar gnus-newsgroup-data nil) 1269(defvar gnus-newsgroup-data-reverse nil) 1270(defvar gnus-newsgroup-limit nil) 1271(defvar gnus-newsgroup-limits nil) 1272(defvar gnus-summary-use-undownloaded-faces nil) 1273 1274(defvar gnus-newsgroup-unreads nil 1275 "Sorted list of unread articles in the current newsgroup.") 1276 1277(defvar gnus-newsgroup-unselected nil 1278 "Sorted list of unselected unread articles in the current newsgroup.") 1279 1280(defvar gnus-newsgroup-reads nil 1281 "Alist of read articles and article marks in the current newsgroup.") 1282 1283(defvar gnus-newsgroup-expunged-tally nil) 1284 1285(defvar gnus-newsgroup-marked nil 1286 "Sorted list of ticked articles in the current newsgroup (a subset of unread art).") 1287 1288(defvar gnus-newsgroup-spam-marked nil 1289 "List of ranges of articles that have been marked as spam.") 1290 1291(defvar gnus-newsgroup-killed nil 1292 "List of ranges of articles that have been through the scoring process.") 1293 1294(defvar gnus-newsgroup-cached nil 1295 "Sorted list of articles that come from the article cache.") 1296 1297(defvar gnus-newsgroup-saved nil 1298 "List of articles that have been saved.") 1299 1300(defvar gnus-newsgroup-kill-headers nil) 1301 1302(defvar gnus-newsgroup-replied nil 1303 "List of articles that have been replied to in the current newsgroup.") 1304 1305(defvar gnus-newsgroup-forwarded nil 1306 "List of articles that have been forwarded in the current newsgroup.") 1307 1308(defvar gnus-newsgroup-recent nil 1309 "List of articles that have are recent in the current newsgroup.") 1310 1311(defvar gnus-newsgroup-expirable nil 1312 "Sorted list of articles in the current newsgroup that can be expired.") 1313 1314(defvar gnus-newsgroup-processable nil 1315 "List of articles in the current newsgroup that can be processed.") 1316 1317(defvar gnus-newsgroup-downloadable nil 1318 "Sorted list of articles in the current newsgroup that can be processed.") 1319 1320(defvar gnus-newsgroup-unfetched nil 1321 "Sorted list of articles in the current newsgroup whose headers have 1322not been fetched into the agent. 1323 1324This list will always be a subset of gnus-newsgroup-undownloaded.") 1325 1326(defvar gnus-newsgroup-undownloaded nil 1327 "List of articles in the current newsgroup that haven't been downloaded.") 1328 1329(defvar gnus-newsgroup-unsendable nil 1330 "List of articles in the current newsgroup that won't be sent.") 1331 1332(defvar gnus-newsgroup-bookmarks nil 1333 "List of articles in the current newsgroup that have bookmarks.") 1334 1335(defvar gnus-newsgroup-dormant nil 1336 "Sorted list of dormant articles in the current newsgroup.") 1337 1338(defvar gnus-newsgroup-unseen nil 1339 "List of unseen articles in the current newsgroup.") 1340 1341(defvar gnus-newsgroup-seen nil 1342 "Range of seen articles in the current newsgroup.") 1343 1344(defvar gnus-newsgroup-articles nil 1345 "List of articles in the current newsgroup.") 1346 1347(defvar gnus-newsgroup-scored nil 1348 "List of scored articles in the current newsgroup.") 1349 1350(defvar gnus-newsgroup-headers nil 1351 "List of article headers in the current newsgroup.") 1352 1353(defvar gnus-newsgroup-threads nil) 1354 1355(defvar gnus-newsgroup-prepared nil 1356 "Whether the current group has been prepared properly.") 1357 1358(defvar gnus-newsgroup-ancient nil 1359 "List of `gnus-fetch-old-headers' articles in the current newsgroup.") 1360 1361(defvar gnus-newsgroup-sparse nil) 1362 1363(defvar gnus-current-article nil) 1364(defvar gnus-article-current nil) 1365(defvar gnus-current-headers nil) 1366(defvar gnus-have-all-headers nil) 1367(defvar gnus-last-article nil) 1368(defvar gnus-newsgroup-history nil) 1369(defvar gnus-newsgroup-charset nil) 1370(defvar gnus-newsgroup-ephemeral-charset nil) 1371(defvar gnus-newsgroup-ephemeral-ignored-charsets nil) 1372 1373(defvar gnus-article-before-search nil) 1374 1375(defvar gnus-summary-local-variables 1376 '(gnus-newsgroup-name 1377 gnus-newsgroup-begin gnus-newsgroup-end 1378 gnus-newsgroup-last-rmail gnus-newsgroup-last-mail 1379 gnus-newsgroup-last-folder gnus-newsgroup-last-file 1380 gnus-newsgroup-last-directory 1381 gnus-newsgroup-auto-expire gnus-newsgroup-unreads 1382 gnus-newsgroup-unselected gnus-newsgroup-marked 1383 gnus-newsgroup-spam-marked 1384 gnus-newsgroup-reads gnus-newsgroup-saved 1385 gnus-newsgroup-replied gnus-newsgroup-forwarded 1386 gnus-newsgroup-recent 1387 gnus-newsgroup-expirable 1388 gnus-newsgroup-processable gnus-newsgroup-killed 1389 gnus-newsgroup-downloadable gnus-newsgroup-undownloaded 1390 gnus-newsgroup-unfetched 1391 gnus-newsgroup-unsendable gnus-newsgroup-unseen 1392 gnus-newsgroup-seen gnus-newsgroup-articles 1393 gnus-newsgroup-bookmarks gnus-newsgroup-dormant 1394 gnus-newsgroup-headers gnus-newsgroup-threads 1395 gnus-newsgroup-prepared gnus-summary-highlight-line-function 1396 gnus-current-article gnus-current-headers gnus-have-all-headers 1397 gnus-last-article gnus-article-internal-prepare-hook 1398 gnus-newsgroup-dependencies gnus-newsgroup-selected-overlay 1399 gnus-newsgroup-scored gnus-newsgroup-kill-headers 1400 gnus-thread-expunge-below 1401 gnus-score-alist gnus-current-score-file 1402 (gnus-summary-expunge-below . global) 1403 (gnus-summary-mark-below . global) 1404 (gnus-orphan-score . global) 1405 gnus-newsgroup-active gnus-scores-exclude-files 1406 gnus-newsgroup-history gnus-newsgroup-ancient 1407 gnus-newsgroup-sparse gnus-newsgroup-process-stack 1408 (gnus-newsgroup-adaptive . gnus-use-adaptive-scoring) 1409 gnus-newsgroup-adaptive-score-file (gnus-reffed-article-number . -1) 1410 (gnus-newsgroup-expunged-tally . 0) 1411 gnus-cache-removable-articles gnus-newsgroup-cached 1412 gnus-newsgroup-data gnus-newsgroup-data-reverse 1413 gnus-newsgroup-limit gnus-newsgroup-limits 1414 gnus-newsgroup-charset gnus-newsgroup-display 1415 gnus-summary-use-undownloaded-faces) 1416 "Variables that are buffer-local to the summary buffers.") 1417 1418(defvar gnus-newsgroup-variables nil 1419 "A list of variables that have separate values in different newsgroups. 1420A list of newsgroup (summary buffer) local variables, or cons of 1421variables and their default expressions to be evalled (when the default 1422values are not nil), that should be made global while the summary buffer 1423is active. 1424 1425Note: The default expressions will be evaluated (using function `eval') 1426before assignment to the local variable rather than just assigned to it. 1427If the default expression is the symbol `global', that symbol will not 1428be evaluated but the global value of the local variable will be used 1429instead. 1430 1431These variables can be used to set variables in the group parameters 1432while still allowing them to affect operations done in other buffers. 1433For example: 1434 1435\(setq gnus-newsgroup-variables 1436 '(message-use-followup-to 1437 (gnus-visible-headers . 1438 \"^From:\\\\|^Newsgroups:\\\\|^Subject:\\\\|^Date:\\\\|^To:\"))) 1439") 1440 1441;; Byte-compiler warning. 1442(eval-when-compile 1443 ;; Bind features so that require will believe that gnus-sum has 1444 ;; already been loaded (avoids infinite recursion) 1445 (let ((features (cons 'gnus-sum features))) 1446 ;; Several of the declarations in gnus-sum are needed to load the 1447 ;; following files. Right now, these definitions have been 1448 ;; compiled but not defined (evaluated). We could either do a 1449 ;; eval-and-compile about all of the declarations or evaluate the 1450 ;; source file. 1451 (if (boundp 'gnus-newsgroup-variables) 1452 nil 1453 (load "gnus-sum.el" t t t)) 1454 (require 'gnus) 1455 (require 'gnus-agent) 1456 (require 'gnus-art))) 1457 1458;; MIME stuff. 1459 1460(defvar gnus-decode-encoded-word-methods 1461 '(mail-decode-encoded-word-string) 1462 "List of methods used to decode encoded words. 1463 1464This variable is a list of FUNCTION or (REGEXP . FUNCTION). If item 1465is FUNCTION, FUNCTION will be apply to all newsgroups. If item is a 1466\(REGEXP . FUNCTION), FUNCTION will be only apply to thes newsgroups 1467whose names match REGEXP. 1468 1469For example: 1470\((\"chinese\" . gnus-decode-encoded-word-string-by-guess) 1471 mail-decode-encoded-word-string 1472 (\"chinese\" . rfc1843-decode-string))") 1473 1474(defvar gnus-decode-encoded-word-methods-cache nil) 1475 1476(defun gnus-multi-decode-encoded-word-string (string) 1477 "Apply the functions from `gnus-encoded-word-methods' that match." 1478 (unless (and gnus-decode-encoded-word-methods-cache 1479 (eq gnus-newsgroup-name 1480 (car gnus-decode-encoded-word-methods-cache))) 1481 (setq gnus-decode-encoded-word-methods-cache (list gnus-newsgroup-name)) 1482 (mapcar (lambda (x) 1483 (if (symbolp x) 1484 (nconc gnus-decode-encoded-word-methods-cache (list x)) 1485 (if (and gnus-newsgroup-name 1486 (string-match (car x) gnus-newsgroup-name)) 1487 (nconc gnus-decode-encoded-word-methods-cache 1488 (list (cdr x)))))) 1489 gnus-decode-encoded-word-methods)) 1490 (let ((xlist gnus-decode-encoded-word-methods-cache)) 1491 (pop xlist) 1492 (while xlist 1493 (setq string (funcall (pop xlist) string)))) 1494 string) 1495 1496;; Subject simplification. 1497 1498(defun gnus-simplify-whitespace (str) 1499 "Remove excessive whitespace from STR." 1500 ;; Multiple spaces. 1501 (while (string-match "[ \t][ \t]+" str) 1502 (setq str (concat (substring str 0 (match-beginning 0)) 1503 " " 1504 (substring str (match-end 0))))) 1505 ;; Leading spaces. 1506 (when (string-match "^[ \t]+" str) 1507 (setq str (substring str (match-end 0)))) 1508 ;; Trailing spaces. 1509 (when (string-match "[ \t]+$" str) 1510 (setq str (substring str 0 (match-beginning 0)))) 1511 str) 1512 1513(defun gnus-simplify-all-whitespace (str) 1514 "Remove all whitespace from STR." 1515 (while (string-match "[ \t\n]+" str) 1516 (setq str (replace-match "" nil nil str))) 1517 str) 1518 1519(defsubst gnus-simplify-subject-re (subject) 1520 "Remove \"Re:\" from subject lines." 1521 (if (string-match message-subject-re-regexp subject) 1522 (substring subject (match-end 0)) 1523 subject)) 1524 1525(defun gnus-simplify-subject (subject &optional re-only) 1526 "Remove `Re:' and words in parentheses. 1527If RE-ONLY is non-nil, strip leading `Re:'s only." 1528 (let ((case-fold-search t)) ;Ignore case. 1529 ;; Remove `Re:', `Re^N:', `Re(n)', and `Re[n]:'. 1530 (when (string-match "\\`\\(re\\([[(^][0-9]+[])]?\\)?:[ \t]*\\)+" subject) 1531 (setq subject (substring subject (match-end 0)))) 1532 ;; Remove uninteresting prefixes. 1533 (when (and (not re-only) 1534 gnus-simplify-ignored-prefixes 1535 (string-match gnus-simplify-ignored-prefixes subject)) 1536 (setq subject (substring subject (match-end 0)))) 1537 ;; Remove words in parentheses from end. 1538 (unless re-only 1539 (while (string-match "[ \t\n]*([^()]*)[ \t\n]*\\'" subject) 1540 (setq subject (substring subject 0 (match-beginning 0))))) 1541 ;; Return subject string. 1542 subject)) 1543 1544;; Remove any leading "re:"s, any trailing paren phrases, and simplify 1545;; all whitespace. 1546(defsubst gnus-simplify-buffer-fuzzy-step (regexp &optional newtext) 1547 (goto-char (point-min)) 1548 (while (re-search-forward regexp nil t) 1549 (replace-match (or newtext "")))) 1550 1551(defun gnus-simplify-buffer-fuzzy () 1552 "Simplify string in the buffer fuzzily. 1553The string in the accessible portion of the current buffer is simplified. 1554It is assumed to be a single-line subject. 1555Whitespace is generally cleaned up, and miscellaneous leading/trailing 1556matter is removed. Additional things can be deleted by setting 1557`gnus-simplify-subject-fuzzy-regexp'." 1558 (let ((case-fold-search t) 1559 (modified-tick)) 1560 (gnus-simplify-buffer-fuzzy-step "\t" " ") 1561 1562 (while (not (eq modified-tick (buffer-modified-tick))) 1563 (setq modified-tick (buffer-modified-tick)) 1564 (cond 1565 ((listp gnus-simplify-subject-fuzzy-regexp) 1566 (mapcar 'gnus-simplify-buffer-fuzzy-step 1567 gnus-simplify-subject-fuzzy-regexp)) 1568 (gnus-simplify-subject-fuzzy-regexp 1569 (gnus-simplify-buffer-fuzzy-step gnus-simplify-subject-fuzzy-regexp))) 1570 (gnus-simplify-buffer-fuzzy-step "^ *\\[[-+?*!][-+?*!]\\] *") 1571 (gnus-simplify-buffer-fuzzy-step 1572 "^ *\\(re\\|fw\\|fwd\\)[[{(^0-9]*[])}]?[:;] *") 1573 (gnus-simplify-buffer-fuzzy-step "^[[].*:\\( .*\\)[]]$" "\\1")) 1574 1575 (gnus-simplify-buffer-fuzzy-step " *[[{(][^()\n]*[]})] *$") 1576 (gnus-simplify-buffer-fuzzy-step " +" " ") 1577 (gnus-simplify-buffer-fuzzy-step " $") 1578 (gnus-simplify-buffer-fuzzy-step "^ +"))) 1579 1580(defun gnus-simplify-subject-fuzzy (subject) 1581 "Simplify a subject string fuzzily. 1582See `gnus-simplify-buffer-fuzzy' for details." 1583 (save-excursion 1584 (gnus-set-work-buffer) 1585 (let ((case-fold-search t)) 1586 ;; Remove uninteresting prefixes. 1587 (when (and gnus-simplify-ignored-prefixes 1588 (string-match gnus-simplify-ignored-prefixes subject)) 1589 (setq subject (substring subject (match-end 0)))) 1590 (insert subject) 1591 (inline (gnus-simplify-buffer-fuzzy)) 1592 (buffer-string)))) 1593 1594(defsubst gnus-simplify-subject-fully (subject) 1595 "Simplify a subject string according to `gnus-summary-gather-subject-limit'." 1596 (cond 1597 (gnus-simplify-subject-functions 1598 (gnus-map-function gnus-simplify-subject-functions subject)) 1599 ((null gnus-summary-gather-subject-limit) 1600 (gnus-simplify-subject-re subject)) 1601 ((eq gnus-summary-gather-subject-limit 'fuzzy) 1602 (gnus-simplify-subject-fuzzy subject)) 1603 ((numberp gnus-summary-gather-subject-limit) 1604 (gnus-limit-string (gnus-simplify-subject-re subject) 1605 gnus-summary-gather-subject-limit)) 1606 (t 1607 subject))) 1608 1609(defsubst gnus-subject-equal (s1 s2 &optional simple-first) 1610 "Check whether two subjects are equal. 1611If optional argument SIMPLE-FIRST is t, first argument is already 1612simplified." 1613 (cond 1614 ((null simple-first) 1615 (equal (gnus-simplify-subject-fully s1) 1616 (gnus-simplify-subject-fully s2))) 1617 (t 1618 (equal s1 1619 (gnus-simplify-subject-fully s2))))) 1620 1621(defun gnus-summary-bubble-group () 1622 "Increase the score of the current group. 1623This is a handy function to add to `gnus-summary-exit-hook' to 1624increase the score of each group you read." 1625 (gnus-group-add-score gnus-newsgroup-name)) 1626 1627 1628;;; 1629;;; Gnus summary mode 1630;;; 1631 1632(put 'gnus-summary-mode 'mode-class 'special) 1633 1634(defvar gnus-article-commands-menu) 1635 1636;; Non-orthogonal keys 1637 1638(gnus-define-keys gnus-summary-mode-map 1639 " " gnus-summary-next-page 1640 "\177" gnus-summary-prev-page 1641 [delete] gnus-summary-prev-page 1642 [backspace] gnus-summary-prev-page 1643 "\r" gnus-summary-scroll-up 1644 "\M-\r" gnus-summary-scroll-down 1645 "n" gnus-summary-next-unread-article 1646 "p" gnus-summary-prev-unread-article 1647 "N" gnus-summary-next-article 1648 "P" gnus-summary-prev-article 1649 "\M-\C-n" gnus-summary-next-same-subject 1650 "\M-\C-p" gnus-summary-prev-same-subject 1651 "\M-n" gnus-summary-next-unread-subject 1652 "\M-p" gnus-summary-prev-unread-subject 1653 "." gnus-summary-first-unread-article 1654 "," gnus-summary-best-unread-article 1655 "\M-s" gnus-summary-search-article-forward 1656 "\M-r" gnus-summary-search-article-backward 1657 "<" gnus-summary-beginning-of-article 1658 ">" gnus-summary-end-of-article 1659 "j" gnus-summary-goto-article 1660 "^" gnus-summary-refer-parent-article 1661 "\M-^" gnus-summary-refer-article 1662 "u" gnus-summary-tick-article-forward 1663 "!" gnus-summary-tick-article-forward 1664 "U" gnus-summary-tick-article-backward 1665 "d" gnus-summary-mark-as-read-forward 1666 "D" gnus-summary-mark-as-read-backward 1667 "E" gnus-summary-mark-as-expirable 1668 "\M-u" gnus-summary-clear-mark-forward 1669 "\M-U" gnus-summary-clear-mark-backward 1670 "k" gnus-summary-kill-same-subject-and-select 1671 "\C-k" gnus-summary-kill-same-subject 1672 "\M-\C-k" gnus-summary-kill-thread 1673 "\M-\C-l" gnus-summary-lower-thread 1674 "e" gnus-summary-edit-article 1675 "#" gnus-summary-mark-as-processable 1676 "\M-#" gnus-summary-unmark-as-processable 1677 "\M-\C-t" gnus-summary-toggle-threads 1678 "\M-\C-s" gnus-summary-show-thread 1679 "\M-\C-h" gnus-summary-hide-thread 1680 "\M-\C-f" gnus-summary-next-thread 1681 "\M-\C-b" gnus-summary-prev-thread 1682 [(meta down)] gnus-summary-next-thread 1683 [(meta up)] gnus-summary-prev-thread 1684 "\M-\C-u" gnus-summary-up-thread 1685 "\M-\C-d" gnus-summary-down-thread 1686 "&" gnus-summary-execute-command 1687 "c" gnus-summary-catchup-and-exit 1688 "\C-w" gnus-summary-mark-region-as-read 1689 "\C-t" gnus-summary-toggle-truncation 1690 "?" gnus-summary-mark-as-dormant 1691 "\C-c\M-\C-s" gnus-summary-limit-include-expunged 1692 "\C-c\C-s\C-n" gnus-summary-sort-by-number 1693 "\C-c\C-s\C-l" gnus-summary-sort-by-lines 1694 "\C-c\C-s\C-c" gnus-summary-sort-by-chars 1695 "\C-c\C-s\C-a" gnus-summary-sort-by-author 1696 "\C-c\C-s\C-s" gnus-summary-sort-by-subject 1697 "\C-c\C-s\C-d" gnus-summary-sort-by-date 1698 "\C-c\C-s\C-i" gnus-summary-sort-by-score 1699 "\C-c\C-s\C-o" gnus-summary-sort-by-original 1700 "\C-c\C-s\C-r" gnus-summary-sort-by-random 1701 "=" gnus-summary-expand-window 1702 "\C-x\C-s" gnus-summary-reselect-current-group 1703 "\M-g" gnus-summary-rescan-group 1704 "w" gnus-summary-stop-page-breaking 1705 "\C-c\C-r" gnus-summary-caesar-message 1706 "f" gnus-summary-followup 1707 "F" gnus-summary-followup-with-original 1708 "C" gnus-summary-cancel-article 1709 "r" gnus-summary-reply 1710 "R" gnus-summary-reply-with-original 1711 "\C-c\C-f" gnus-summary-mail-forward 1712 "o" gnus-summary-save-article 1713 "\C-o" gnus-summary-save-article-mail 1714 "|" gnus-summary-pipe-output 1715 "\M-k" gnus-summary-edit-local-kill 1716 "\M-K" gnus-summary-edit-global-kill 1717 ;; "V" gnus-version 1718 "\C-c\C-d" gnus-summary-describe-group 1719 "q" gnus-summary-exit 1720 "Q" gnus-summary-exit-no-update 1721 "\C-c\C-i" gnus-info-find-node 1722 gnus-mouse-2 gnus-mouse-pick-article 1723 [follow-link] mouse-face 1724 "m" gnus-summary-mail-other-window 1725 "a" gnus-summary-post-news 1726 "i" gnus-summary-news-other-window 1727 "x" gnus-summary-limit-to-unread 1728 "s" gnus-summary-isearch-article 1729 "t" gnus-summary-toggle-header 1730 "g" gnus-summary-show-article 1731 "l" gnus-summary-goto-last-article 1732 "\C-c\C-v\C-v" gnus-uu-decode-uu-view 1733 "\C-d" gnus-summary-enter-digest-group 1734 "\M-\C-d" gnus-summary-read-document 1735 "\M-\C-e" gnus-summary-edit-parameters 1736 "\M-\C-a" gnus-summary-customize-parameters 1737 "\C-c\C-b" gnus-bug 1738 "*" gnus-cache-enter-article 1739 "\M-*" gnus-cache-remove-article 1740 "\M-&" gnus-summary-universal-argument 1741 "\C-l" gnus-recenter 1742 "I" gnus-summary-increase-score 1743 "L" gnus-summary-lower-score 1744 "\M-i" gnus-symbolic-argument 1745 "h" gnus-summary-select-article-buffer 1746 1747 "b" gnus-article-view-part 1748 "\M-t" gnus-summary-toggle-display-buttonized 1749 1750 "V" gnus-summary-score-map 1751 "X" gnus-uu-extract-map 1752 "S" gnus-summary-send-map) 1753 1754;; Sort of orthogonal keymap 1755(gnus-define-keys (gnus-summary-mark-map "M" gnus-summary-mode-map) 1756 "t" gnus-summary-tick-article-forward 1757 "!" gnus-summary-tick-article-forward 1758 "d" gnus-summary-mark-as-read-forward 1759 "r" gnus-summary-mark-as-read-forward 1760 "c" gnus-summary-clear-mark-forward 1761 " " gnus-summary-clear-mark-forward 1762 "e" gnus-summary-mark-as-expirable 1763 "x" gnus-summary-mark-as-expirable 1764 "?" gnus-summary-mark-as-dormant 1765 "b" gnus-summary-set-bookmark 1766 "B" gnus-summary-remove-bookmark 1767 "#" gnus-summary-mark-as-processable 1768 "\M-#" gnus-summary-unmark-as-processable 1769 "S" gnus-summary-limit-include-expunged 1770 "C" gnus-summary-catchup 1771 "H" gnus-summary-catchup-to-here 1772 "h" gnus-summary-catchup-from-here 1773 "\C-c" gnus-summary-catchup-all 1774 "k" gnus-summary-kill-same-subject-and-select 1775 "K" gnus-summary-kill-same-subject 1776 "P" gnus-uu-mark-map) 1777 1778(gnus-define-keys (gnus-summary-mscore-map "V" gnus-summary-mark-map) 1779 "c" gnus-summary-clear-above 1780 "u" gnus-summary-tick-above 1781 "m" gnus-summary-mark-above 1782 "k" gnus-summary-kill-below) 1783 1784(gnus-define-keys (gnus-summary-limit-map "/" gnus-summary-mode-map) 1785 "/" gnus-summary-limit-to-subject 1786 "n" gnus-summary-limit-to-articles 1787 "w" gnus-summary-pop-limit 1788 "s" gnus-summary-limit-to-subject 1789 "a" gnus-summary-limit-to-author 1790 "u" gnus-summary-limit-to-unread 1791 "m" gnus-summary-limit-to-marks 1792 "M" gnus-summary-limit-exclude-marks 1793 "v" gnus-summary-limit-to-score 1794 "*" gnus-summary-limit-include-cached 1795 "D" gnus-summary-limit-include-dormant 1796 "T" gnus-summary-limit-include-thread 1797 "d" gnus-summary-limit-exclude-dormant 1798 "t" gnus-summary-limit-to-age 1799 "." gnus-summary-limit-to-unseen 1800 "x" gnus-summary-limit-to-extra 1801 "p" gnus-summary-limit-to-display-predicate 1802 "E" gnus-summary-limit-include-expunged 1803 "c" gnus-summary-limit-exclude-childless-dormant 1804 "C" gnus-summary-limit-mark-excluded-as-read 1805 "o" gnus-summary-insert-old-articles 1806 "N" gnus-summary-insert-new-articles) 1807 1808(gnus-define-keys (gnus-summary-goto-map "G" gnus-summary-mode-map) 1809 "n" gnus-summary-next-unread-article 1810 "p" gnus-summary-prev-unread-article 1811 "N" gnus-summary-next-article 1812 "P" gnus-summary-prev-article 1813 "\C-n" gnus-summary-next-same-subject 1814 "\C-p" gnus-summary-prev-same-subject 1815 "\M-n" gnus-summary-next-unread-subject 1816 "\M-p" gnus-summary-prev-unread-subject 1817 "f" gnus-summary-first-unread-article 1818 "b" gnus-summary-best-unread-article 1819 "j" gnus-summary-goto-article 1820 "g" gnus-summary-goto-subject 1821 "l" gnus-summary-goto-last-article 1822 "o" gnus-summary-pop-article) 1823 1824(gnus-define-keys (gnus-summary-thread-map "T" gnus-summary-mode-map) 1825 "k" gnus-summary-kill-thread 1826 "l" gnus-summary-lower-thread 1827 "i" gnus-summary-raise-thread 1828 "T" gnus-summary-toggle-threads 1829 "t" gnus-summary-rethread-current 1830 "^" gnus-summary-reparent-thread 1831 "s" gnus-summary-show-thread 1832 "S" gnus-summary-show-all-threads 1833 "h" gnus-summary-hide-thread 1834 "H" gnus-summary-hide-all-threads 1835 "n" gnus-summary-next-thread 1836 "p" gnus-summary-prev-thread 1837 "u" gnus-summary-up-thread 1838 "o" gnus-summary-top-thread 1839 "d" gnus-summary-down-thread 1840 "#" gnus-uu-mark-thread 1841 "\M-#" gnus-uu-unmark-thread) 1842 1843(gnus-define-keys (gnus-summary-buffer-map "Y" gnus-summary-mode-map) 1844 "g" gnus-summary-prepare 1845 "c" gnus-summary-insert-cached-articles 1846 "d" gnus-summary-insert-dormant-articles) 1847 1848(gnus-define-keys (gnus-summary-exit-map "Z" gnus-summary-mode-map) 1849 "c" gnus-summary-catchup-and-exit 1850 "C" gnus-summary-catchup-all-and-exit 1851 "E" gnus-summary-exit-no-update 1852 "Q" gnus-summary-exit 1853 "Z" gnus-summary-exit 1854 "n" gnus-summary-catchup-and-goto-next-group 1855 "R" gnus-summary-reselect-current-group 1856 "G" gnus-summary-rescan-group 1857 "N" gnus-summary-next-group 1858 "s" gnus-summary-save-newsrc 1859 "P" gnus-summary-prev-group) 1860 1861(gnus-define-keys (gnus-summary-article-map "A" gnus-summary-mode-map) 1862 " " gnus-summary-next-page 1863 "n" gnus-summary-next-page 1864 "\177" gnus-summary-prev-page 1865 [delete] gnus-summary-prev-page 1866 "p" gnus-summary-prev-page 1867 "\r" gnus-summary-scroll-up 1868 "\M-\r" gnus-summary-scroll-down 1869 "<" gnus-summary-beginning-of-article 1870 ">" gnus-summary-end-of-article 1871 "b" gnus-summary-beginning-of-article 1872 "e" gnus-summary-end-of-article 1873 "^" gnus-summary-refer-parent-article 1874 "r" gnus-summary-refer-parent-article 1875 "D" gnus-summary-enter-digest-group 1876 "R" gnus-summary-refer-references 1877 "T" gnus-summary-refer-thread 1878 "g" gnus-summary-show-article 1879 "s" gnus-summary-isearch-article 1880 "P" gnus-summary-print-article 1881 "M" gnus-mailing-list-insinuate 1882 "t" gnus-article-babel) 1883 1884(gnus-define-keys (gnus-summary-wash-map "W" gnus-summary-mode-map) 1885 "b" gnus-article-add-buttons 1886 "B" gnus-article-add-buttons-to-head 1887 "o" gnus-article-treat-overstrike 1888 "e" gnus-article-emphasize 1889 "w" gnus-article-fill-cited-article 1890 "Q" gnus-article-fill-long-lines 1891 "C" gnus-article-capitalize-sentences 1892 "c" gnus-article-remove-cr 1893 "q" gnus-article-de-quoted-unreadable 1894 "6" gnus-article-de-base64-unreadable 1895 "Z" gnus-article-decode-HZ 1896 "h" gnus-article-wash-html 1897 "u" gnus-article-unsplit-urls 1898 "s" gnus-summary-force-verify-and-decrypt 1899 "f" gnus-article-display-x-face 1900 "l" gnus-summary-stop-page-breaking 1901 "r" gnus-summary-caesar-message 1902 "m" gnus-summary-morse-message 1903 "t" gnus-summary-toggle-header 1904 "g" gnus-treat-smiley 1905 "v" gnus-summary-verbose-headers 1906 "a" gnus-article-strip-headers-in-body ;; mnemonic: wash archive 1907 "p" gnus-article-verify-x-pgp-sig 1908 "d" gnus-article-treat-dumbquotes) 1909 1910(gnus-define-keys (gnus-summary-wash-deuglify-map "Y" gnus-summary-wash-map) 1911 ;; mnemonic: deuglif*Y* 1912 "u" gnus-article-outlook-unwrap-lines 1913 "a" gnus-article-outlook-repair-attribution 1914 "c" gnus-article-outlook-rearrange-citation 1915 "f" gnus-article-outlook-deuglify-article) ;; mnemonic: full deuglify 1916 1917(gnus-define-keys (gnus-summary-wash-hide-map "W" gnus-summary-wash-map) 1918 "a" gnus-article-hide 1919 "h" gnus-article-hide-headers 1920 "b" gnus-article-hide-boring-headers 1921 "s" gnus-article-hide-signature 1922 "c" gnus-article-hide-citation 1923 "C" gnus-article-hide-citation-in-followups 1924 "l" gnus-article-hide-list-identifiers 1925 "B" gnus-article-strip-banner 1926 "P" gnus-article-hide-pem 1927 "\C-c" gnus-article-hide-citation-maybe) 1928 1929(gnus-define-keys (gnus-summary-wash-highlight-map "H" gnus-summary-wash-map) 1930 "a" gnus-article-highlight 1931 "h" gnus-article-highlight-headers 1932 "c" gnus-article-highlight-citation 1933 "s" gnus-article-highlight-signature) 1934 1935(gnus-define-keys (gnus-summary-wash-header-map "G" gnus-summary-wash-map) 1936 "f" gnus-article-treat-fold-headers 1937 "u" gnus-article-treat-unfold-headers 1938 "n" gnus-article-treat-fold-newsgroups) 1939 1940(gnus-define-keys (gnus-summary-wash-display-map "D" gnus-summary-wash-map) 1941 "x" gnus-article-display-x-face 1942 "d" gnus-article-display-face 1943 "s" gnus-treat-smiley 1944 "D" gnus-article-remove-images 1945 "f" gnus-treat-from-picon 1946 "m" gnus-treat-mail-picon 1947 "n" gnus-treat-newsgroups-picon) 1948 1949(gnus-define-keys (gnus-summary-wash-mime-map "M" gnus-summary-wash-map) 1950 "w" gnus-article-decode-mime-words 1951 "c" gnus-article-decode-charset 1952 "v" gnus-mime-view-all-parts 1953 "b" gnus-article-view-part) 1954 1955(gnus-define-keys (gnus-summary-wash-time-map "T" gnus-summary-wash-map) 1956 "z" gnus-article-date-ut 1957 "u" gnus-article-date-ut 1958 "l" gnus-article-date-local 1959 "p" gnus-article-date-english 1960 "e" gnus-article-date-lapsed 1961 "o" gnus-article-date-original 1962 "i" gnus-article-date-iso8601 1963 "s" gnus-article-date-user) 1964 1965(gnus-define-keys (gnus-summary-wash-empty-map "E" gnus-summary-wash-map) 1966 "t" gnus-article-remove-trailing-blank-lines 1967 "l" gnus-article-strip-leading-blank-lines 1968 "m" gnus-article-strip-multiple-blank-lines 1969 "a" gnus-article-strip-blank-lines 1970 "A" gnus-article-strip-all-blank-lines 1971 "s" gnus-article-strip-leading-space 1972 "e" gnus-article-strip-trailing-space 1973 "w" gnus-article-remove-leading-whitespace) 1974 1975(gnus-define-keys (gnus-summary-help-map "H" gnus-summary-mode-map) 1976 "v" gnus-version 1977 "f" gnus-summary-fetch-faq 1978 "d" gnus-summary-describe-group 1979 "h" gnus-summary-describe-briefly 1980 "i" gnus-info-find-node 1981 "c" gnus-group-fetch-charter 1982 "C" gnus-group-fetch-control) 1983 1984(gnus-define-keys (gnus-summary-backend-map "B" gnus-summary-mode-map) 1985 "e" gnus-summary-expire-articles 1986 "\M-\C-e" gnus-summary-expire-articles-now 1987 "\177" gnus-summary-delete-article 1988 [delete] gnus-summary-delete-article 1989 [backspace] gnus-summary-delete-article 1990 "m" gnus-summary-move-article 1991 "r" gnus-summary-respool-article 1992 "w" gnus-summary-edit-article 1993 "c" gnus-summary-copy-article 1994 "B" gnus-summary-crosspost-article 1995 "q" gnus-summary-respool-query 1996 "t" gnus-summary-respool-trace 1997 "i" gnus-summary-import-article 1998 "I" gnus-summary-create-article 1999 "p" gnus-summary-article-posted-p) 2000 2001(gnus-define-keys (gnus-summary-save-map "O" gnus-summary-mode-map) 2002 "o" gnus-summary-save-article 2003 "m" gnus-summary-save-article-mail 2004 "F" gnus-summary-write-article-file 2005 "r" gnus-summary-save-article-rmail 2006 "f" gnus-summary-save-article-file 2007 "b" gnus-summary-save-article-body-file 2008 "B" gnus-summary-write-article-body-file 2009 "h" gnus-summary-save-article-folder 2010 "v" gnus-summary-save-article-vm 2011 "p" gnus-summary-pipe-output 2012 "P" gnus-summary-muttprint 2013 "s" gnus-soup-add-article) 2014 2015(gnus-define-keys (gnus-summary-mime-map "K" gnus-summary-mode-map) 2016 "b" gnus-summary-display-buttonized 2017 "m" gnus-summary-repair-multipart 2018 "v" gnus-article-view-part 2019 "o" gnus-article-save-part 2020 "c" gnus-article-copy-part 2021 "C" gnus-article-view-part-as-charset 2022 "e" gnus-article-view-part-externally 2023 "E" gnus-article-encrypt-body 2024 "i" gnus-article-inline-part 2025 "|" gnus-article-pipe-part) 2026 2027(gnus-define-keys (gnus-uu-mark-map "P" gnus-summary-mark-map) 2028 "p" gnus-summary-mark-as-processable 2029 "u" gnus-summary-unmark-as-processable 2030 "U" gnus-summary-unmark-all-processable 2031 "v" gnus-uu-mark-over 2032 "s" gnus-uu-mark-series 2033 "r" gnus-uu-mark-region 2034 "g" gnus-uu-unmark-region 2035 "R" gnus-uu-mark-by-regexp 2036 "G" gnus-uu-unmark-by-regexp 2037 "t" gnus-uu-mark-thread 2038 "T" gnus-uu-unmark-thread 2039 "a" gnus-uu-mark-all 2040 "b" gnus-uu-mark-buffer 2041 "S" gnus-uu-mark-sparse 2042 "k" gnus-summary-kill-process-mark 2043 "y" gnus-summary-yank-process-mark 2044 "w" gnus-summary-save-process-mark 2045 "i" gnus-uu-invert-processable) 2046 2047(gnus-define-keys (gnus-uu-extract-map "X" gnus-summary-mode-map) 2048 ;;"x" gnus-uu-extract-any 2049 "m" gnus-summary-save-parts 2050 "u" gnus-uu-decode-uu 2051 "U" gnus-uu-decode-uu-and-save 2052 "s" gnus-uu-decode-unshar 2053 "S" gnus-uu-decode-unshar-and-save 2054 "o" gnus-uu-decode-save 2055 "O" gnus-uu-decode-save 2056 "b" gnus-uu-decode-binhex 2057 "B" gnus-uu-decode-binhex 2058 "p" gnus-uu-decode-postscript 2059 "P" gnus-uu-decode-postscript-and-save) 2060 2061(gnus-define-keys 2062 (gnus-uu-extract-view-map "v" gnus-uu-extract-map) 2063 "u" gnus-uu-decode-uu-view 2064 "U" gnus-uu-decode-uu-and-save-view 2065 "s" gnus-uu-decode-unshar-view 2066 "S" gnus-uu-decode-unshar-and-save-view 2067 "o" gnus-uu-decode-save-view 2068 "O" gnus-uu-decode-save-view 2069 "b" gnus-uu-decode-binhex-view 2070 "B" gnus-uu-decode-binhex-view 2071 "p" gnus-uu-decode-postscript-view 2072 "P" gnus-uu-decode-postscript-and-save-view) 2073 2074(defvar gnus-article-post-menu nil) 2075 2076(defconst gnus-summary-menu-maxlen 20) 2077 2078(defun gnus-summary-menu-split (menu) 2079 ;; If we have lots of elements, divide them into groups of 20 2080 ;; and make a pane (or submenu) for each one. 2081 (if (> (length menu) (/ (* gnus-summary-menu-maxlen 3) 2)) 2082 (let ((menu menu) sublists next 2083 (i 1)) 2084 (while menu 2085 ;; Pull off the next gnus-summary-menu-maxlen elements 2086 ;; and make them the next element of sublist. 2087 (setq next (nthcdr gnus-summary-menu-maxlen menu)) 2088 (if next 2089 (setcdr (nthcdr (1- gnus-summary-menu-maxlen) menu) 2090 nil)) 2091 (setq sublists (cons (cons (format "%s ... %s" (aref (car menu) 0) 2092 (aref (car (last menu)) 0)) menu) 2093 sublists)) 2094 (setq i (1+ i)) 2095 (setq menu next)) 2096 (nreverse sublists)) 2097 ;; Few elements--put them all in one pane. 2098 menu)) 2099 2100(defun gnus-summary-make-menu-bar () 2101 (gnus-turn-off-edit-menu 'summary) 2102 2103 (unless (boundp 'gnus-summary-misc-menu) 2104 2105 (easy-menu-define 2106 gnus-summary-kill-menu gnus-summary-mode-map "" 2107 (cons 2108 "Score" 2109 (nconc 2110 (list 2111 ["Customize" gnus-score-customize t]) 2112 (gnus-make-score-map 'increase) 2113 (gnus-make-score-map 'lower) 2114 '(("Mark" 2115 ["Kill below" gnus-summary-kill-below t] 2116 ["Mark above" gnus-summary-mark-above t] 2117 ["Tick above" gnus-summary-tick-above t] 2118 ["Clear above" gnus-summary-clear-above t]) 2119 ["Current score" gnus-summary-current-score t] 2120 ["Set score" gnus-summary-set-score t] 2121 ["Switch current score file..." gnus-score-change-score-file t] 2122 ["Set mark below..." gnus-score-set-mark-below t] 2123 ["Set expunge below..." gnus-score-set-expunge-below t] 2124 ["Edit current score file" gnus-score-edit-current-scores t] 2125 ["Edit score file" gnus-score-edit-file t] 2126 ["Trace score" gnus-score-find-trace t] 2127 ["Find words" gnus-score-find-favourite-words t] 2128 ["Rescore buffer" gnus-summary-rescore t] 2129 ["Increase score..." gnus-summary-increase-score t] 2130 ["Lower score..." gnus-summary-lower-score t])))) 2131 2132 ;; Define both the Article menu in the summary buffer and the 2133 ;; equivalent Commands menu in the article buffer here for 2134 ;; consistency. 2135 (let ((innards 2136 `(("Hide" 2137 ["All" gnus-article-hide t] 2138 ["Headers" gnus-article-hide-headers t] 2139 ["Signature" gnus-article-hide-signature t] 2140 ["Citation" gnus-article-hide-citation t] 2141 ["List identifiers" gnus-article-hide-list-identifiers t] 2142 ["Banner" gnus-article-strip-banner t] 2143 ["Boring headers" gnus-article-hide-boring-headers t]) 2144 ("Highlight" 2145 ["All" gnus-article-highlight t] 2146 ["Headers" gnus-article-highlight-headers t] 2147 ["Signature" gnus-article-highlight-signature t] 2148 ["Citation" gnus-article-highlight-citation t]) 2149 ("MIME" 2150 ["Words" gnus-article-decode-mime-words t] 2151 ["Charset" gnus-article-decode-charset t] 2152 ["QP" gnus-article-de-quoted-unreadable t] 2153 ["Base64" gnus-article-de-base64-unreadable t] 2154 ["View MIME buttons" gnus-summary-display-buttonized t] 2155 ["View all" gnus-mime-view-all-parts t] 2156 ["Verify and Decrypt" gnus-summary-force-verify-and-decrypt t] 2157 ["Encrypt body" gnus-article-encrypt-body 2158 :active (not (gnus-group-read-only-p)) 2159 ,@(if (featurep 'xemacs) nil 2160 '(:help "Encrypt the message body on disk"))] 2161 ["Extract all parts..." gnus-summary-save-parts t] 2162 ("Multipart" 2163 ["Repair multipart" gnus-summary-repair-multipart t] 2164 ["Pipe part..." gnus-article-pipe-part t] 2165 ["Inline part" gnus-article-inline-part t] 2166 ["Encrypt body" gnus-article-encrypt-body 2167 :active (not (gnus-group-read-only-p)) 2168 ,@(if (featurep 'xemacs) nil 2169 '(:help "Encrypt the message body on disk"))] 2170 ["View part externally" gnus-article-view-part-externally t] 2171 ["View part with charset..." gnus-article-view-part-as-charset t] 2172 ["Copy part" gnus-article-copy-part t] 2173 ["Save part..." gnus-article-save-part t] 2174 ["View part" gnus-article-view-part t])) 2175 ("Date" 2176 ["Local" gnus-article-date-local t] 2177 ["ISO8601" gnus-article-date-iso8601 t] 2178 ["UT" gnus-article-date-ut t] 2179 ["Original" gnus-article-date-original t] 2180 ["Lapsed" gnus-article-date-lapsed t] 2181 ["User-defined" gnus-article-date-user t]) 2182 ("Display" 2183 ["Remove images" gnus-article-remove-images t] 2184 ["Toggle smiley" gnus-treat-smiley t] 2185 ["Show X-Face" gnus-article-display-x-face t] 2186 ["Show picons in From" gnus-treat-from-picon t] 2187 ["Show picons in mail headers" gnus-treat-mail-picon t] 2188 ["Show picons in news headers" gnus-treat-newsgroups-picon t] 2189 ("View as different encoding" 2190 ,@(gnus-summary-menu-split 2191 (mapcar 2192 (lambda (cs) 2193 ;; Since easymenu under Emacs doesn't allow 2194 ;; lambda forms for menu commands, we should 2195 ;; provide intern'ed function symbols. 2196 (let ((command (intern (format "\ 2197gnus-summary-show-article-from-menu-as-charset-%s" cs)))) 2198 (fset command 2199 `(lambda () 2200 (interactive) 2201 (let ((gnus-summary-show-article-charset-alist 2202 '((1 . ,cs)))) 2203 (gnus-summary-show-article 1)))) 2204 `[,(symbol-name cs) ,command t])) 2205 (sort (if (fboundp 'coding-system-list) 2206 (coding-system-list) 2207 (mapcar 'car mm-mime-mule-charset-alist)) 2208 'string<))))) 2209 ("Washing" 2210 ("Remove Blanks" 2211 ["Leading" gnus-article-strip-leading-blank-lines t] 2212 ["Multiple" gnus-article-strip-multiple-blank-lines t] 2213 ["Trailing" gnus-article-remove-trailing-blank-lines t] 2214 ["All of the above" gnus-article-strip-blank-lines t] 2215 ["All" gnus-article-strip-all-blank-lines t] 2216 ["Leading space" gnus-article-strip-leading-space t] 2217 ["Trailing space" gnus-article-strip-trailing-space t] 2218 ["Leading space in headers" 2219 gnus-article-remove-leading-whitespace t]) 2220 ["Overstrike" gnus-article-treat-overstrike t] 2221 ["Dumb quotes" gnus-article-treat-dumbquotes t] 2222 ["Emphasis" gnus-article-emphasize t] 2223 ["Word wrap" gnus-article-fill-cited-article t] 2224 ["Fill long lines" gnus-article-fill-long-lines t] 2225 ["Capitalize sentences" gnus-article-capitalize-sentences t] 2226 ["Remove CR" gnus-article-remove-cr t] 2227 ["Quoted-Printable" gnus-article-de-quoted-unreadable t] 2228 ["Base64" gnus-article-de-base64-unreadable t] 2229 ["Rot 13" gnus-summary-caesar-message 2230 ,@(if (featurep 'xemacs) '(t) 2231 '(:help "\"Caesar rotate\" article by 13"))] 2232 ["Morse decode" gnus-summary-morse-message t] 2233 ["Unix pipe..." gnus-summary-pipe-message t] 2234 ["Add buttons" gnus-article-add-buttons t] 2235 ["Add buttons to head" gnus-article-add-buttons-to-head t] 2236 ["Stop page breaking" gnus-summary-stop-page-breaking t] 2237 ["Verbose header" gnus-summary-verbose-headers t] 2238 ["Toggle header" gnus-summary-toggle-header t] 2239 ["Unfold headers" gnus-article-treat-unfold-headers t] 2240 ["Fold newsgroups" gnus-article-treat-fold-newsgroups t] 2241 ["Html" gnus-article-wash-html t] 2242 ["Unsplit URLs" gnus-article-unsplit-urls t] 2243 ["Verify X-PGP-Sig" gnus-article-verify-x-pgp-sig t] 2244 ["Decode HZ" gnus-article-decode-HZ t] 2245 ("(Outlook) Deuglify" 2246 ["Unwrap lines" gnus-article-outlook-unwrap-lines t] 2247 ["Repair attribution" gnus-article-outlook-repair-attribution t] 2248 ["Rearrange citation" gnus-article-outlook-rearrange-citation t] 2249 ["Full (Outlook) deuglify" 2250 gnus-article-outlook-deuglify-article t]) 2251 ) 2252 ("Output" 2253 ["Save in default format..." gnus-summary-save-article 2254 ,@(if (featurep 'xemacs) '(t) 2255 '(:help "Save article using default method"))] 2256 ["Save in file..." gnus-summary-save-article-file 2257 ,@(if (featurep 'xemacs) '(t) 2258 '(:help "Save article in file"))] 2259 ["Save in Unix mail format..." gnus-summary-save-article-mail t] 2260 ["Save in MH folder..." gnus-summary-save-article-folder t] 2261 ["Save in VM folder..." gnus-summary-save-article-vm t] 2262 ["Save in RMAIL mbox..." gnus-summary-save-article-rmail t] 2263 ["Save body in file..." gnus-summary-save-article-body-file t] 2264 ["Pipe through a filter..." gnus-summary-pipe-output t] 2265 ["Add to SOUP packet" gnus-soup-add-article t] 2266 ["Print with Muttprint..." gnus-summary-muttprint t] 2267 ["Print" gnus-summary-print-article 2268 ,@(if (featurep 'xemacs) '(t) 2269 '(:help "Generate and print a PostScript image"))]) 2270 ("Copy, move,... (Backend)" 2271 ,@(if (featurep 'xemacs) nil 2272 '(:help "Copying, moving, expiring articles...")) 2273 ["Respool article..." gnus-summary-respool-article t] 2274 ["Move article..." gnus-summary-move-article 2275 (gnus-check-backend-function 2276 'request-move-article gnus-newsgroup-name)] 2277 ["Copy article..." gnus-summary-copy-article t] 2278 ["Crosspost article..." gnus-summary-crosspost-article 2279 (gnus-check-backend-function 2280 'request-replace-article gnus-newsgroup-name)] 2281 ["Import file..." gnus-summary-import-article 2282 (gnus-check-backend-function 2283 'request-accept-article gnus-newsgroup-name)] 2284 ["Create article..." gnus-summary-create-article 2285 (gnus-check-backend-function 2286 'request-accept-article gnus-newsgroup-name)] 2287 ["Check if posted" gnus-summary-article-posted-p t] 2288 ["Edit article" gnus-summary-edit-article 2289 (not (gnus-group-read-only-p))] 2290 ["Delete article" gnus-summary-delete-article 2291 (gnus-check-backend-function 2292 'request-expire-articles gnus-newsgroup-name)] 2293 ["Query respool" gnus-summary-respool-query t] 2294 ["Trace respool" gnus-summary-respool-trace t] 2295 ["Delete expirable articles" gnus-summary-expire-articles-now 2296 (gnus-check-backend-function 2297 'request-expire-articles gnus-newsgroup-name)]) 2298 ("Extract" 2299 ["Uudecode" gnus-uu-decode-uu 2300 ,@(if (featurep 'xemacs) '(t) 2301 '(:help "Decode uuencoded article(s)"))] 2302 ["Uudecode and save" gnus-uu-decode-uu-and-save t] 2303 ["Unshar" gnus-uu-decode-unshar t] 2304 ["Unshar and save" gnus-uu-decode-unshar-and-save t] 2305 ["Save" gnus-uu-decode-save t] 2306 ["Binhex" gnus-uu-decode-binhex t] 2307 ["Postscript" gnus-uu-decode-postscript t] 2308 ["All MIME parts" gnus-summary-save-parts t]) 2309 ("Cache" 2310 ["Enter article" gnus-cache-enter-article t] 2311 ["Remove article" gnus-cache-remove-article t]) 2312 ["Translate" gnus-article-babel t] 2313 ["Select article buffer" gnus-summary-select-article-buffer t] 2314 ["Enter digest buffer" gnus-summary-enter-digest-group t] 2315 ["Isearch article..." gnus-summary-isearch-article t] 2316 ["Beginning of the article" gnus-summary-beginning-of-article t] 2317 ["End of the article" gnus-summary-end-of-article t] 2318 ["Fetch parent of article" gnus-summary-refer-parent-article t] 2319 ["Fetch referenced articles" gnus-summary-refer-references t] 2320 ["Fetch current thread" gnus-summary-refer-thread t] 2321 ["Fetch article with id..." gnus-summary-refer-article t] 2322 ["Setup Mailing List Params" gnus-mailing-list-insinuate t] 2323 ["Redisplay" gnus-summary-show-article t] 2324 ["Raw article" gnus-summary-show-raw-article :keys "C-u g"]))) 2325 (easy-menu-define 2326 gnus-summary-article-menu gnus-summary-mode-map "" 2327 (cons "Article" innards)) 2328 2329 (if (not (keymapp gnus-summary-article-menu)) 2330 (easy-menu-define 2331 gnus-article-commands-menu gnus-article-mode-map "" 2332 (cons "Commands" innards)) 2333 ;; in Emacs, don't share menu. 2334 (setq gnus-article-commands-menu 2335 (copy-keymap gnus-summary-article-menu)) 2336 (define-key gnus-article-mode-map [menu-bar commands] 2337 (cons "Commands" gnus-article-commands-menu)))) 2338 2339 (easy-menu-define 2340 gnus-summary-thread-menu gnus-summary-mode-map "" 2341 '("Threads" 2342 ["Find all messages in thread" gnus-summary-refer-thread t] 2343 ["Toggle threading" gnus-summary-toggle-threads t] 2344 ["Hide threads" gnus-summary-hide-all-threads t] 2345 ["Show threads" gnus-summary-show-all-threads t] 2346 ["Hide thread" gnus-summary-hide-thread t] 2347 ["Show thread" gnus-summary-show-thread t] 2348 ["Go to next thread" gnus-summary-next-thread t] 2349 ["Go to previous thread" gnus-summary-prev-thread t] 2350 ["Go down thread" gnus-summary-down-thread t] 2351 ["Go up thread" gnus-summary-up-thread t] 2352 ["Top of thread" gnus-summary-top-thread t] 2353 ["Mark thread as read" gnus-summary-kill-thread t] 2354 ["Lower thread score" gnus-summary-lower-thread t] 2355 ["Raise thread score" gnus-summary-raise-thread t] 2356 ["Rethread current" gnus-summary-rethread-current t])) 2357 2358 (easy-menu-define 2359 gnus-summary-post-menu gnus-summary-mode-map "" 2360 `("Post" 2361 ["Send a message (mail or news)" gnus-summary-post-news 2362 ,@(if (featurep 'xemacs) '(t) 2363 '(:help "Compose a new message (mail or news)"))] 2364 ["Followup" gnus-summary-followup 2365 ,@(if (featurep 'xemacs) '(t) 2366 '(:help "Post followup to this article"))] 2367 ["Followup and yank" gnus-summary-followup-with-original 2368 ,@(if (featurep 'xemacs) '(t) 2369 '(:help "Post followup to this article, quoting its contents"))] 2370 ["Supersede article" gnus-summary-supersede-article t] 2371 ["Cancel article" gnus-summary-cancel-article 2372 ,@(if (featurep 'xemacs) '(t) 2373 '(:help "Cancel an article you posted"))] 2374 ["Reply" gnus-summary-reply t] 2375 ["Reply and yank" gnus-summary-reply-with-original t] 2376 ["Wide reply" gnus-summary-wide-reply t] 2377 ["Wide reply and yank" gnus-summary-wide-reply-with-original 2378 ,@(if (featurep 'xemacs) '(t) 2379 '(:help "Mail a reply, quoting this article"))] 2380 ["Very wide reply" gnus-summary-very-wide-reply t] 2381 ["Very wide reply and yank" gnus-summary-very-wide-reply-with-original 2382 ,@(if (featurep 'xemacs) '(t) 2383 '(:help "Mail a very wide reply, quoting this article"))] 2384 ["Mail forward" gnus-summary-mail-forward t] 2385 ["Post forward" gnus-summary-post-forward t] 2386 ["Digest and mail" gnus-uu-digest-mail-forward t] 2387 ["Digest and post" gnus-uu-digest-post-forward t] 2388 ["Resend message" gnus-summary-resend-message t] 2389 ["Resend message edit" gnus-summary-resend-message-edit t] 2390 ["Send bounced mail" gnus-summary-resend-bounced-mail t] 2391 ["Send a mail" gnus-summary-mail-other-window t] 2392 ["Create a local message" gnus-summary-news-other-window t] 2393 ["Uuencode and post" gnus-uu-post-news 2394 ,@(if (featurep 'xemacs) '(t) 2395 '(:help "Post a uuencoded article"))] 2396 ["Followup via news" gnus-summary-followup-to-mail t] 2397 ["Followup via news and yank" 2398 gnus-summary-followup-to-mail-with-original t] 2399 ;;("Draft" 2400 ;;["Send" gnus-summary-send-draft t] 2401 ;;["Send bounced" gnus-resend-bounced-mail t]) 2402 )) 2403 2404 (cond 2405 ((not (keymapp gnus-summary-post-menu)) 2406 (setq gnus-article-post-menu gnus-summary-post-menu)) 2407 ((not gnus-article-post-menu) 2408 ;; Don't share post menu. 2409 (setq gnus-article-post-menu 2410 (copy-keymap gnus-summary-post-menu)))) 2411 (define-key gnus-article-mode-map [menu-bar post] 2412 (cons "Post" gnus-article-post-menu)) 2413 2414 (easy-menu-define 2415 gnus-summary-misc-menu gnus-summary-mode-map "" 2416 `("Gnus" 2417 ("Mark Read" 2418 ["Mark as read" gnus-summary-mark-as-read-forward t] 2419 ["Mark same subject and select" 2420 gnus-summary-kill-same-subject-and-select t] 2421 ["Mark same subject" gnus-summary-kill-same-subject t] 2422 ["Catchup" gnus-summary-catchup 2423 ,@(if (featurep 'xemacs) '(t) 2424 '(:help "Mark unread articles in this group as read"))] 2425 ["Catchup all" gnus-summary-catchup-all t] 2426 ["Catchup to here" gnus-summary-catchup-to-here t] 2427 ["Catchup from here" gnus-summary-catchup-from-here t] 2428 ["Catchup region" gnus-summary-mark-region-as-read 2429 (gnus-mark-active-p)] 2430 ["Mark excluded" gnus-summary-limit-mark-excluded-as-read t]) 2431 ("Mark Various" 2432 ["Tick" gnus-summary-tick-article-forward t] 2433 ["Mark as dormant" gnus-summary-mark-as-dormant t] 2434 ["Remove marks" gnus-summary-clear-mark-forward t] 2435 ["Set expirable mark" gnus-summary-mark-as-expirable t] 2436 ["Set bookmark" gnus-summary-set-bookmark t] 2437 ["Remove bookmark" gnus-summary-remove-bookmark t]) 2438 ("Limit to" 2439 ["Marks..." gnus-summary-limit-to-marks t] 2440 ["Subject..." gnus-summary-limit-to-subject t] 2441 ["Author..." gnus-summary-limit-to-author t] 2442 ["Age..." gnus-summary-limit-to-age t] 2443 ["Extra..." gnus-summary-limit-to-extra t] 2444 ["Score..." gnus-summary-limit-to-score t] 2445 ["Display Predicate" gnus-summary-limit-to-display-predicate t] 2446 ["Unread" gnus-summary-limit-to-unread t] 2447 ["Unseen" gnus-summary-limit-to-unseen t] 2448 ["Non-dormant" gnus-summary-limit-exclude-dormant t] 2449 ["Next or process marked articles" gnus-summary-limit-to-articles t] 2450 ["Pop limit" gnus-summary-pop-limit t] 2451 ["Show dormant" gnus-summary-limit-include-dormant t] 2452 ["Hide childless dormant" 2453 gnus-summary-limit-exclude-childless-dormant t] 2454 ;;["Hide thread" gnus-summary-limit-exclude-thread t] 2455 ["Hide marked" gnus-summary-limit-exclude-marks t] 2456 ["Show expunged" gnus-summary-limit-include-expunged t]) 2457 ("Process Mark" 2458 ["Set mark" gnus-summary-mark-as-processable t] 2459 ["Remove mark" gnus-summary-unmark-as-processable t] 2460 ["Remove all marks" gnus-summary-unmark-all-processable t] 2461 ["Mark above" gnus-uu-mark-over t] 2462 ["Mark series" gnus-uu-mark-series t] 2463 ["Mark region" gnus-uu-mark-region (gnus-mark-active-p)] 2464 ["Unmark region" gnus-uu-unmark-region (gnus-mark-active-p)] 2465 ["Mark by regexp..." gnus-uu-mark-by-regexp t] 2466 ["Unmark by regexp..." gnus-uu-unmark-by-regexp t] 2467 ["Mark all" gnus-uu-mark-all t] 2468 ["Mark buffer" gnus-uu-mark-buffer t] 2469 ["Mark sparse" gnus-uu-mark-sparse t] 2470 ["Mark thread" gnus-uu-mark-thread t] 2471 ["Unmark thread" gnus-uu-unmark-thread t] 2472 ("Process Mark Sets" 2473 ["Kill" gnus-summary-kill-process-mark t] 2474 ["Yank" gnus-summary-yank-process-mark 2475 gnus-newsgroup-process-stack] 2476 ["Save" gnus-summary-save-process-mark t] 2477 ["Run command on marked..." gnus-summary-universal-argument t])) 2478 ("Scroll article" 2479 ["Page forward" gnus-summary-next-page 2480 ,@(if (featurep 'xemacs) '(t) 2481 '(:help "Show next page of article"))] 2482 ["Page backward" gnus-summary-prev-page 2483 ,@(if (featurep 'xemacs) '(t) 2484 '(:help "Show previous page of article"))] 2485 ["Line forward" gnus-summary-scroll-up t]) 2486 ("Move" 2487 ["Next unread article" gnus-summary-next-unread-article t] 2488 ["Previous unread article" gnus-summary-prev-unread-article t] 2489 ["Next article" gnus-summary-next-article t] 2490 ["Previous article" gnus-summary-prev-article t] 2491 ["Next unread subject" gnus-summary-next-unread-subject t] 2492 ["Previous unread subject" gnus-summary-prev-unread-subject t] 2493 ["Next article same subject" gnus-summary-next-same-subject t] 2494 ["Previous article same subject" gnus-summary-prev-same-subject t] 2495 ["First unread article" gnus-summary-first-unread-article t] 2496 ["Best unread article" gnus-summary-best-unread-article t] 2497 ["Go to subject number..." gnus-summary-goto-subject t] 2498 ["Go to article number..." gnus-summary-goto-article t] 2499 ["Go to the last article" gnus-summary-goto-last-article t] 2500 ["Pop article off history" gnus-summary-pop-article t]) 2501 ("Sort" 2502 ["Sort by number" gnus-summary-sort-by-number t] 2503 ["Sort by author" gnus-summary-sort-by-author t] 2504 ["Sort by subject" gnus-summary-sort-by-subject t] 2505 ["Sort by date" gnus-summary-sort-by-date t] 2506 ["Sort by score" gnus-summary-sort-by-score t] 2507 ["Sort by lines" gnus-summary-sort-by-lines t] 2508 ["Sort by characters" gnus-summary-sort-by-chars t] 2509 ["Randomize" gnus-summary-sort-by-random t] 2510 ["Original sort" gnus-summary-sort-by-original t]) 2511 ("Help" 2512 ["Fetch group FAQ" gnus-summary-fetch-faq t] 2513 ["Describe group" gnus-summary-describe-group t] 2514 ["Fetch charter" gnus-group-fetch-charter 2515 ,@(if (featurep 'xemacs) nil 2516 '(:help "Display the charter of the current group"))] 2517 ["Fetch control message" gnus-group-fetch-control 2518 ,@(if (featurep 'xemacs) nil 2519 '(:help "Display the archived control message for the current group"))] 2520 ["Read manual" gnus-info-find-node t]) 2521 ("Modes" 2522 ["Pick and read" gnus-pick-mode t] 2523 ["Binary" gnus-binary-mode t]) 2524 ("Regeneration" 2525 ["Regenerate" gnus-summary-prepare t] 2526 ["Insert cached articles" gnus-summary-insert-cached-articles t] 2527 ["Insert dormant articles" gnus-summary-insert-dormant-articles t] 2528 ["Toggle threading" gnus-summary-toggle-threads t]) 2529 ["See old articles" gnus-summary-insert-old-articles t] 2530 ["See new articles" gnus-summary-insert-new-articles t] 2531 ["Filter articles..." gnus-summary-execute-command t] 2532 ["Run command on articles..." gnus-summary-universal-argument t] 2533 ["Search articles forward..." gnus-summary-search-article-forward t] 2534 ["Search articles backward..." gnus-summary-search-article-backward t] 2535 ["Toggle line truncation" gnus-summary-toggle-truncation t] 2536 ["Expand window" gnus-summary-expand-window t] 2537 ["Expire expirable articles" gnus-summary-expire-articles 2538 (gnus-check-backend-function 2539 'request-expire-articles gnus-newsgroup-name)] 2540 ["Edit local kill file" gnus-summary-edit-local-kill t] 2541 ["Edit main kill file" gnus-summary-edit-global-kill t] 2542 ["Edit group parameters" gnus-summary-edit-parameters t] 2543 ["Customize group parameters" gnus-summary-customize-parameters t] 2544 ["Send a bug report" gnus-bug t] 2545 ("Exit" 2546 ["Catchup and exit" gnus-summary-catchup-and-exit 2547 ,@(if (featurep 'xemacs) '(t) 2548 '(:help "Mark unread articles in this group as read, then exit"))] 2549 ["Catchup all and exit" gnus-summary-catchup-all-and-exit t] 2550 ["Catchup and goto next" gnus-summary-catchup-and-goto-next-group t] 2551 ["Exit group" gnus-summary-exit 2552 ,@(if (featurep 'xemacs) '(t) 2553 '(:help "Exit current group, return to group selection mode"))] 2554 ["Exit group without updating" gnus-summary-exit-no-update t] 2555 ["Exit and goto next group" gnus-summary-next-group t] 2556 ["Exit and goto prev group" gnus-summary-prev-group t] 2557 ["Reselect group" gnus-summary-reselect-current-group t] 2558 ["Rescan group" gnus-summary-rescan-group t] 2559 ["Update dribble" gnus-summary-save-newsrc t]))) 2560 2561 (gnus-run-hooks 'gnus-summary-menu-hook))) 2562 2563(defvar gnus-summary-tool-bar-map nil) 2564 2565;; Note: The :set function in the `gnus-summary-tool-bar*' variables will only 2566;; affect _new_ message buffers. We might add a function that walks thru all 2567;; summary-mode buffers and force the update. 2568(defun gnus-summary-tool-bar-update (&optional symbol value) 2569 "Update summary mode toolbar. 2570Setter function for custom variables." 2571 (setq-default gnus-summary-tool-bar-map nil) 2572 (when symbol 2573 ;; When used as ":set" function: 2574 (set-default symbol value)) 2575 (when (gnus-buffer-live-p gnus-summary-buffer) 2576 (with-current-buffer gnus-summary-buffer 2577 (gnus-summary-make-tool-bar)))) 2578 2579(defcustom gnus-summary-tool-bar (if (eq gmm-tool-bar-style 'gnome) 2580 'gnus-summary-tool-bar-gnome 2581 'gnus-summary-tool-bar-retro) 2582 "Specifies the Gnus summary tool bar. 2583 2584It can be either a list or a symbol refering to a list. See 2585`gmm-tool-bar-from-list' for the format of the list. The 2586default key map is `gnus-summary-mode-map'. 2587 2588Pre-defined symbols include `gnus-summary-tool-bar-gnome' and 2589`gnus-summary-tool-bar-retro'." 2590 :type '(choice (const :tag "GNOME style" gnus-summary-tool-bar-gnome) 2591 (const :tag "Retro look" gnus-summary-tool-bar-retro) 2592 (repeat :tag "User defined list" gmm-tool-bar-item) 2593 (symbol)) 2594 :version "22.1" ;; Gnus 5.10.9 2595 :initialize 'custom-initialize-default 2596 :set 'gnus-summary-tool-bar-update 2597 :group 'gnus-summary) 2598 2599(defcustom gnus-summary-tool-bar-gnome 2600 '((gnus-summary-post-news "mail/compose" nil) 2601 (gnus-summary-insert-new-articles "mail/inbox" nil 2602 :visible (or (not gnus-agent) 2603 gnus-plugged)) 2604 (gnus-summary-reply-with-original "mail/reply") 2605 (gnus-summary-reply "mail/reply" nil :visible nil) 2606 (gnus-summary-followup-with-original "mail/reply-all") 2607 (gnus-summary-followup "mail/reply-all" nil :visible nil) 2608 (gnus-summary-mail-forward "mail/forward") 2609 (gnus-summary-save-article "mail/save") 2610 (gnus-summary-search-article-forward "search" nil :visible nil) 2611 (gnus-summary-print-article "print") 2612 (gnus-summary-tick-article-forward "flag-followup" nil :visible nil) 2613 ;; Some new commands that may need more suitable icons: 2614 (gnus-summary-save-newsrc "save" nil :visible nil) 2615 ;; (gnus-summary-show-article "stock_message-display" nil :visible nil) 2616 (gnus-summary-prev-article "left-arrow") 2617 (gnus-summary-next-article "right-arrow") 2618 (gnus-summary-next-page "next-page") 2619 ;; (gnus-summary-enter-digest-group "right_arrow" nil :visible nil) 2620 ;; 2621 ;; Maybe some sort-by-... could be added: 2622 ;; (gnus-summary-sort-by-author "sort-a-z" nil :visible nil) 2623 ;; (gnus-summary-sort-by-date "sort-1-9" nil :visible nil) 2624 (gnus-summary-mark-as-expirable 2625 "delete" nil 2626 :visible (gnus-check-backend-function 'request-expire-articles 2627 gnus-newsgroup-name)) 2628 (gnus-summary-mark-as-spam 2629 "mail/spam" t 2630 :visible (and (fboundp 'spam-group-ham-contents-p) 2631 (spam-group-ham-contents-p gnus-newsgroup-name)) 2632 :help "Mark as spam") 2633 (gnus-summary-mark-as-read-forward 2634 "mail/not-spam" nil 2635 :visible (and (fboundp 'spam-group-spam-contents-p) 2636 (spam-group-spam-contents-p gnus-newsgroup-name))) 2637 ;; 2638 (gnus-summary-exit "exit") 2639 (gmm-customize-mode "preferences" t :help "Edit mode preferences") 2640 (gnus-info-find-node "help")) 2641 "List of functions for the summary tool bar (GNOME style). 2642 2643See `gmm-tool-bar-from-list' for the format of the list." 2644 :type '(repeat gmm-tool-bar-item) 2645 :version "22.1" ;; Gnus 5.10.9 2646 :initialize 'custom-initialize-default 2647 :set 'gnus-summary-tool-bar-update 2648 :group 'gnus-summary) 2649 2650(defcustom gnus-summary-tool-bar-retro 2651 '((gnus-summary-prev-unread-article "gnus/prev-ur") 2652 (gnus-summary-next-unread-article "gnus/next-ur") 2653 (gnus-summary-post-news "gnus/post") 2654 (gnus-summary-followup-with-original "gnus/fuwo") 2655 (gnus-summary-followup "gnus/followup") 2656 (gnus-summary-reply-with-original "gnus/reply-wo") 2657 (gnus-summary-reply "gnus/reply") 2658 (gnus-summary-caesar-message "gnus/rot13") 2659 (gnus-uu-decode-uu "gnus/uu-decode") 2660 (gnus-summary-save-article-file "gnus/save-aif") 2661 (gnus-summary-save-article "gnus/save-art") 2662 (gnus-uu-post-news "gnus/uu-post") 2663 (gnus-summary-catchup "gnus/catchup") 2664 (gnus-summary-catchup-and-exit "gnus/cu-exit") 2665 (gnus-summary-exit "gnus/exit-summ") 2666 ;; Some new command that may need more suitable icons: 2667 (gnus-summary-print-article "gnus/print" nil :visible nil) 2668 (gnus-summary-mark-as-expirable "gnus/close" nil :visible nil) 2669 (gnus-summary-save-newsrc "gnus/save" nil :visible nil) 2670 ;; (gnus-summary-enter-digest-group "gnus/right_arrow" nil :visible nil) 2671 (gnus-summary-search-article-forward "gnus/search" nil :visible nil) 2672 ;; (gnus-summary-insert-new-articles "gnus/paste" nil :visible nil) 2673 ;; (gnus-summary-toggle-threads "gnus/open" nil :visible nil) 2674 ;; 2675 (gnus-info-find-node "gnus/help" nil :visible nil)) 2676 "List of functions for the summary tool bar (retro look). 2677 2678See `gmm-tool-bar-from-list' for the format of the list." 2679 :type '(repeat gmm-tool-bar-item) 2680 :version "22.1" ;; Gnus 5.10.9 2681 :initialize 'custom-initialize-default 2682 :set 'gnus-summary-tool-bar-update 2683 :group 'gnus-summary) 2684 2685(defcustom gnus-summary-tool-bar-zap-list t 2686 "List of icon items from the global tool bar. 2687These items are not displayed in the Gnus summary mode tool bar. 2688 2689See `gmm-tool-bar-from-list' for the format of the list." 2690 :type 'gmm-tool-bar-zap-list 2691 :version "22.1" ;; Gnus 5.10.9 2692 :initialize 'custom-initialize-default 2693 :set 'gnus-summary-tool-bar-update 2694 :group 'gnus-summary) 2695 2696(defvar image-load-path) 2697 2698(defun gnus-summary-make-tool-bar (&optional force) 2699 "Make a summary mode tool bar from `gnus-summary-tool-bar'. 2700When FORCE, rebuild the tool bar." 2701 (when (and (not (featurep 'xemacs)) 2702 (boundp 'tool-bar-mode) 2703 tool-bar-mode 2704 (or (not gnus-summary-tool-bar-map) force)) 2705 (let* ((load-path 2706 (gmm-image-load-path-for-library "gnus" 2707 "mail/save.xpm" 2708 nil t)) 2709 (image-load-path (cons (car load-path) 2710 (when (boundp 'image-load-path) 2711 image-load-path))) 2712 (map (gmm-tool-bar-from-list gnus-summary-tool-bar 2713 gnus-summary-tool-bar-zap-list 2714 'gnus-summary-mode-map))) 2715 (when map 2716 ;; Need to set `gnus-summary-tool-bar-map' because `gnus-article-mode' 2717 ;; uses it's value. 2718 (setq gnus-summary-tool-bar-map map)))) 2719 (set (make-local-variable 'tool-bar-map) gnus-summary-tool-bar-map)) 2720 2721(defun gnus-score-set-default (var value) 2722 "A version of set that updates the GNU Emacs menu-bar." 2723 (set var value) 2724 ;; It is the message that forces the active status to be updated. 2725 (message "")) 2726 2727(defun gnus-make-score-map (type) 2728 "Make a summary score map of type TYPE." 2729 (if t 2730 nil 2731 (let ((headers '(("author" "from" string) 2732 ("subject" "subject" string) 2733 ("article body" "body" string) 2734 ("article head" "head" string) 2735 ("xref" "xref" string) 2736 ("extra header" "extra" string) 2737 ("lines" "lines" number) 2738 ("followups to author" "followup" string))) 2739 (types '((number ("less than" <) 2740 ("greater than" >) 2741 ("equal" =)) 2742 (string ("substring" s) 2743 ("exact string" e) 2744 ("fuzzy string" f) 2745 ("regexp" r)))) 2746 (perms '(("temporary" (current-time-string)) 2747 ("permanent" nil) 2748 ("immediate" now))) 2749 header) 2750 (list 2751 (apply 2752 'nconc 2753 (list 2754 (if (eq type 'lower) 2755 "Lower score" 2756 "Increase score")) 2757 (let (outh) 2758 (while headers 2759 (setq header (car headers)) 2760 (setq outh 2761 (cons 2762 (apply 2763 'nconc 2764 (list (car header)) 2765 (let ((ts (cdr (assoc (nth 2 header) types))) 2766 outt) 2767 (while ts 2768 (setq outt 2769 (cons 2770 (apply 2771 'nconc 2772 (list (caar ts)) 2773 (let ((ps perms) 2774 outp) 2775 (while ps 2776 (setq outp 2777 (cons 2778 (vector 2779 (caar ps) 2780 (list 2781 'gnus-summary-score-entry 2782 (nth 1 header) 2783 (if (or (string= (nth 1 header) 2784 "head") 2785 (string= (nth 1 header) 2786 "body")) 2787 "" 2788 (list 'gnus-summary-header 2789 (nth 1 header))) 2790 (list 'quote (nth 1 (car ts))) 2791 (list 'gnus-score-delta-default 2792 nil) 2793 (nth 1 (car ps)) 2794 t) 2795 t) 2796 outp)) 2797 (setq ps (cdr ps))) 2798 (list (nreverse outp)))) 2799 outt)) 2800 (setq ts (cdr ts))) 2801 (list (nreverse outt)))) 2802 outh)) 2803 (setq headers (cdr headers))) 2804 (list (nreverse outh)))))))) 2805 2806 2807 2808(defun gnus-summary-mode (&optional group) 2809 "Major mode for reading articles. 2810 2811All normal editing commands are switched off. 2812\\<gnus-summary-mode-map> 2813Each line in this buffer represents one article. To read an 2814article, you can, for instance, type `\\[gnus-summary-next-page]'. To move forwards 2815and backwards while displaying articles, type `\\[gnus-summary-next-unread-article]' and `\\[gnus-summary-prev-unread-article]', 2816respectively. 2817 2818You can also post articles and send mail from this buffer. To 2819follow up an article, type `\\[gnus-summary-followup]'. To mail a reply to the author 2820of an article, type `\\[gnus-summary-reply]'. 2821 2822There are approx. one gazillion commands you can execute in this 2823buffer; read the info pages for more information (`\\[gnus-info-find-node]'). 2824 2825The following commands are available: 2826 2827\\{gnus-summary-mode-map}" 2828 (interactive) 2829 (kill-all-local-variables) 2830 (when (gnus-visual-p 'summary-menu 'menu) 2831 (gnus-summary-make-menu-bar) 2832 (gnus-summary-make-tool-bar)) 2833 (gnus-summary-make-local-variables) 2834 (let ((gnus-summary-local-variables gnus-newsgroup-variables)) 2835 (gnus-summary-make-local-variables)) 2836 (gnus-make-thread-indent-array) 2837 (gnus-simplify-mode-line) 2838 (setq major-mode 'gnus-summary-mode) 2839 (setq mode-name "Summary") 2840 (make-local-variable 'minor-mode-alist) 2841 (use-local-map gnus-summary-mode-map) 2842 (buffer-disable-undo) 2843 (setq buffer-read-only t) ;Disable modification 2844 (setq truncate-lines t) 2845 (setq selective-display t) 2846 (setq selective-display-ellipses t) ;Display `...' 2847 (gnus-summary-set-display-table) 2848 (gnus-set-default-directory) 2849 (setq gnus-newsgroup-name group) 2850 (make-local-variable 'gnus-summary-line-format) 2851 (make-local-variable 'gnus-summary-line-format-spec) 2852 (make-local-variable 'gnus-summary-dummy-line-format) 2853 (make-local-variable 'gnus-summary-dummy-line-format-spec) 2854 (make-local-variable 'gnus-summary-mark-positions) 2855 (gnus-make-local-hook 'pre-command-hook) 2856 (add-hook 'pre-command-hook 'gnus-set-global-variables nil t) 2857 (gnus-run-mode-hooks 'gnus-summary-mode-hook) 2858 (turn-on-gnus-mailing-list-mode) 2859 (mm-enable-multibyte) 2860 (gnus-update-format-specifications nil 'summary 'summary-mode 'summary-dummy) 2861 (gnus-update-summary-mark-positions)) 2862 2863(defun gnus-summary-make-local-variables () 2864 "Make all the local summary buffer variables." 2865 (let (global) 2866 (dolist (local gnus-summary-local-variables) 2867 (if (consp local) 2868 (progn 2869 (if (eq (cdr local) 'global) 2870 ;; Copy the global value of the variable. 2871 (setq global (symbol-value (car local))) 2872 ;; Use the value from the list. 2873 (setq global (eval (cdr local)))) 2874 (set (make-local-variable (car local)) global)) 2875 ;; Simple nil-valued local variable. 2876 (set (make-local-variable local) nil))))) 2877 2878(defun gnus-summary-clear-local-variables () 2879 (let ((locals gnus-summary-local-variables)) 2880 (while locals 2881 (if (consp (car locals)) 2882 (and (vectorp (caar locals)) 2883 (set (caar locals) nil)) 2884 (and (vectorp (car locals)) 2885 (set (car locals) nil))) 2886 (setq locals (cdr locals))))) 2887 2888;; Summary data functions. 2889 2890(defmacro gnus-data-number (data) 2891 `(car ,data)) 2892 2893(defmacro gnus-data-set-number (data number) 2894 `(setcar ,data ,number)) 2895 2896(defmacro gnus-data-mark (data) 2897 `(nth 1 ,data)) 2898 2899(defmacro gnus-data-set-mark (data mark) 2900 `(setcar (nthcdr 1 ,data) ,mark)) 2901 2902(defmacro gnus-data-pos (data) 2903 `(nth 2 ,data)) 2904 2905(defmacro gnus-data-set-pos (data pos) 2906 `(setcar (nthcdr 2 ,data) ,pos)) 2907 2908(defmacro gnus-data-header (data) 2909 `(nth 3 ,data)) 2910 2911(defmacro gnus-data-set-header (data header) 2912 `(setf (nth 3 ,data) ,header)) 2913 2914(defmacro gnus-data-level (data) 2915 `(nth 4 ,data)) 2916 2917(defmacro gnus-data-unread-p (data) 2918 `(= (nth 1 ,data) gnus-unread-mark)) 2919 2920(defmacro gnus-data-read-p (data) 2921 `(/= (nth 1 ,data) gnus-unread-mark)) 2922 2923(defmacro gnus-data-pseudo-p (data) 2924 `(consp (nth 3 ,data))) 2925 2926(defmacro gnus-data-find (number) 2927 `(assq ,number gnus-newsgroup-data)) 2928 2929(defmacro gnus-data-find-list (number &optional data) 2930 `(let ((bdata ,(or data 'gnus-newsgroup-data))) 2931 (memq (assq ,number bdata) 2932 bdata))) 2933 2934(defmacro gnus-data-make (number mark pos header level) 2935 `(list ,number ,mark ,pos ,header ,level)) 2936 2937(defun gnus-data-enter (after-article number mark pos header level offset) 2938 (let ((data (gnus-data-find-list after-article))) 2939 (unless data 2940 (error "No such article: %d" after-article)) 2941 (setcdr data (cons (gnus-data-make number mark pos header level) 2942 (cdr data))) 2943 (setq gnus-newsgroup-data-reverse nil) 2944 (gnus-data-update-list (cddr data) offset))) 2945 2946(defun gnus-data-enter-list (after-article list &optional offset) 2947 (when list 2948 (let ((data (and after-article (gnus-data-find-list after-article))) 2949 (ilist list)) 2950 (if (not (or data 2951 after-article)) 2952 (let ((odata gnus-newsgroup-data)) 2953 (setq gnus-newsgroup-data (nconc list gnus-newsgroup-data)) 2954 (when offset 2955 (gnus-data-update-list odata offset))) 2956 ;; Find the last element in the list to be spliced into the main 2957 ;; list. 2958 (while (cdr list) 2959 (setq list (cdr list))) 2960 (if (not data) 2961 (progn 2962 (setcdr list gnus-newsgroup-data) 2963 (setq gnus-newsgroup-data ilist) 2964 (when offset 2965 (gnus-data-update-list (cdr list) offset))) 2966 (setcdr list (cdr data)) 2967 (setcdr data ilist) 2968 (when offset 2969 (gnus-data-update-list (cdr list) offset)))) 2970 (setq gnus-newsgroup-data-reverse nil)))) 2971 2972(defun gnus-data-remove (article &optional offset) 2973 (let ((data gnus-newsgroup-data)) 2974 (if (= (gnus-data-number (car data)) article) 2975 (progn 2976 (setq gnus-newsgroup-data (cdr gnus-newsgroup-data) 2977 gnus-newsgroup-data-reverse nil) 2978 (when offset 2979 (gnus-data-update-list gnus-newsgroup-data offset))) 2980 (while (cdr data) 2981 (when (= (gnus-data-number (cadr data)) article) 2982 (setcdr data (cddr data)) 2983 (when offset 2984 (gnus-data-update-list (cdr data) offset)) 2985 (setq data nil 2986 gnus-newsgroup-data-reverse nil)) 2987 (setq data (cdr data)))))) 2988 2989(defmacro gnus-data-list (backward) 2990 `(if ,backward 2991 (or gnus-newsgroup-data-reverse 2992 (setq gnus-newsgroup-data-reverse 2993 (reverse gnus-newsgroup-data))) 2994 gnus-newsgroup-data)) 2995 2996(defun gnus-data-update-list (data offset) 2997 "Add OFFSET to the POS of all data entries in DATA." 2998 (setq gnus-newsgroup-data-reverse nil) 2999 (while data 3000 (setcar (nthcdr 2 (car data)) (+ offset (nth 2 (car data)))) 3001 (setq data (cdr data)))) 3002 3003(defun gnus-summary-article-pseudo-p (article) 3004 "Say whether this article is a pseudo article or not." 3005 (not (vectorp (gnus-data-header (gnus-data-find article))))) 3006 3007(defmacro gnus-summary-article-sparse-p (article) 3008 "Say whether this article is a sparse article or not." 3009 `(memq ,article gnus-newsgroup-sparse)) 3010 3011(defmacro gnus-summary-article-ancient-p (article) 3012 "Say whether this article is a sparse article or not." 3013 `(memq ,article gnus-newsgroup-ancient)) 3014 3015(defun gnus-article-parent-p (number) 3016 "Say whether this article is a parent or not." 3017 (let ((data (gnus-data-find-list number))) 3018 (and (cdr data) ; There has to be an article after... 3019 (< (gnus-data-level (car data)) ; And it has to have a higher level. 3020 (gnus-data-level (nth 1 data)))))) 3021 3022(defun gnus-article-children (number) 3023 "Return a list of all children to NUMBER." 3024 (let* ((data (gnus-data-find-list number)) 3025 (level (gnus-data-level (car data))) 3026 children) 3027 (setq data (cdr data)) 3028 (while (and data 3029 (= (gnus-data-level (car data)) (1+ level))) 3030 (push (gnus-data-number (car data)) children) 3031 (setq data (cdr data))) 3032 children)) 3033 3034(defmacro gnus-summary-skip-intangible () 3035 "If the current article is intangible, then jump to a different article." 3036 '(let ((to (get-text-property (point) 'gnus-intangible))) 3037 (and to (gnus-summary-goto-subject to)))) 3038 3039(defmacro gnus-summary-article-intangible-p () 3040 "Say whether this article is intangible or not." 3041 '(get-text-property (point) 'gnus-intangible)) 3042 3043(defun gnus-article-read-p (article) 3044 "Say whether ARTICLE is read or not." 3045 (not (or (memq article gnus-newsgroup-marked) 3046 (memq article gnus-newsgroup-spam-marked) 3047 (memq article gnus-newsgroup-unreads) 3048 (memq article gnus-newsgroup-unselected) 3049 (memq article gnus-newsgroup-dormant)))) 3050 3051;; Some summary mode macros. 3052 3053(defmacro gnus-summary-article-number () 3054 "The article number of the article on the current line. 3055If there isn't an article number here, then we return the current 3056article number." 3057 '(progn 3058 (gnus-summary-skip-intangible) 3059 (or (get-text-property (point) 'gnus-number) 3060 (gnus-summary-last-subject)))) 3061 3062(defmacro gnus-summary-article-header (&optional number) 3063 "Return the header of article NUMBER." 3064 `(gnus-data-header (gnus-data-find 3065 ,(or number '(gnus-summary-article-number))))) 3066 3067(defmacro gnus-summary-thread-level (&optional number) 3068 "Return the level of thread that starts with article NUMBER." 3069 `(if (and (eq gnus-summary-make-false-root 'dummy) 3070 (get-text-property (point) 'gnus-intangible)) 3071 0 3072 (gnus-data-level (gnus-data-find 3073 ,(or number '(gnus-summary-article-number)))))) 3074 3075(defmacro gnus-summary-article-mark (&optional number) 3076 "Return the mark of article NUMBER." 3077 `(gnus-data-mark (gnus-data-find 3078 ,(or number '(gnus-summary-article-number))))) 3079 3080(defmacro gnus-summary-article-pos (&optional number) 3081 "Return the position of the line of article NUMBER." 3082 `(gnus-data-pos (gnus-data-find 3083 ,(or number '(gnus-summary-article-number))))) 3084 3085(defalias 'gnus-summary-subject-string 'gnus-summary-article-subject) 3086(defmacro gnus-summary-article-subject (&optional number) 3087 "Return current subject string or nil if nothing." 3088 `(let ((headers 3089 ,(if number 3090 `(gnus-data-header (assq ,number gnus-newsgroup-data)) 3091 '(gnus-data-header (assq (gnus-summary-article-number) 3092 gnus-newsgroup-data))))) 3093 (and headers 3094 (vectorp headers) 3095 (mail-header-subject headers)))) 3096 3097(defmacro gnus-summary-article-score (&optional number) 3098 "Return current article score." 3099 `(or (cdr (assq ,(or number '(gnus-summary-article-number)) 3100 gnus-newsgroup-scored)) 3101 gnus-summary-default-score 0)) 3102 3103(defun gnus-summary-article-children (&optional number) 3104 "Return a list of article numbers that are children of article NUMBER." 3105 (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)))) 3106 (level (gnus-data-level (car data))) 3107 l children) 3108 (while (and (setq data (cdr data)) 3109 (> (setq l (gnus-data-level (car data))) level)) 3110 (and (= (1+ level) l) 3111 (push (gnus-data-number (car data)) 3112 children))) 3113 (nreverse children))) 3114 3115(defun gnus-summary-article-parent (&optional number) 3116 "Return the article number of the parent of article NUMBER." 3117 (let* ((data (gnus-data-find-list (or number (gnus-summary-article-number)) 3118 (gnus-data-list t))) 3119 (level (gnus-data-level (car data)))) 3120 (if (zerop level) 3121 () ; This is a root. 3122 ;; We search until we find an article with a level less than 3123 ;; this one. That function has to be the parent. 3124 (while (and (setq data (cdr data)) 3125 (not (< (gnus-data-level (car data)) level)))) 3126 (and data (gnus-data-number (car data)))))) 3127 3128(defun gnus-unread-mark-p (mark) 3129 "Say whether MARK is the unread mark." 3130 (= mark gnus-unread-mark)) 3131 3132(defun gnus-read-mark-p (mark) 3133 "Say whether MARK is one of the marks that mark as read. 3134This is all marks except unread, ticked, dormant, and expirable." 3135 (not (or (= mark gnus-unread-mark) 3136 (= mark gnus-ticked-mark) 3137 (= mark gnus-spam-mark) 3138 (= mark gnus-dormant-mark) 3139 (= mark gnus-expirable-mark)))) 3140 3141(defmacro gnus-article-mark (number) 3142 "Return the MARK of article NUMBER. 3143This macro should only be used when computing the mark the \"first\" 3144time; i.e., when generating the summary lines. After that, 3145`gnus-summary-article-mark' should be used to examine the 3146marks of articles." 3147 `(cond 3148 ((memq ,number gnus-newsgroup-unsendable) gnus-unsendable-mark) 3149 ((memq ,number gnus-newsgroup-downloadable) gnus-downloadable-mark) 3150 ((memq ,number gnus-newsgroup-unreads) gnus-unread-mark) 3151 ((memq ,number gnus-newsgroup-marked) gnus-ticked-mark) 3152 ((memq ,number gnus-newsgroup-spam-marked) gnus-spam-mark) 3153 ((memq ,number gnus-newsgroup-dormant) gnus-dormant-mark) 3154 ((memq ,number gnus-newsgroup-expirable) gnus-expirable-mark) 3155 (t (or (cdr (assq ,number gnus-newsgroup-reads)) 3156 gnus-ancient-mark)))) 3157 3158;; Saving hidden threads. 3159 3160(defmacro gnus-save-hidden-threads (&rest forms) 3161 "Save hidden threads, eval FORMS, and restore the hidden threads." 3162 (let ((config (make-symbol "config"))) 3163 `(let ((,config (gnus-hidden-threads-configuration))) 3164 (unwind-protect 3165 (save-excursion 3166 ,@forms) 3167 (gnus-restore-hidden-threads-configuration ,config))))) 3168(put 'gnus-save-hidden-threads 'lisp-indent-function 0) 3169(put 'gnus-save-hidden-threads 'edebug-form-spec '(body)) 3170 3171(defun gnus-data-compute-positions () 3172 "Compute the positions of all articles." 3173 (setq gnus-newsgroup-data-reverse nil) 3174 (let ((data gnus-newsgroup-data)) 3175 (save-excursion 3176 (gnus-save-hidden-threads 3177 (gnus-summary-show-all-threads) 3178 (goto-char (point-min)) 3179 (while data 3180 (while (get-text-property (point) 'gnus-intangible) 3181 (forward-line 1)) 3182 (gnus-data-set-pos (car data) (+ (point) 3)) 3183 (setq data (cdr data)) 3184 (forward-line 1)))))) 3185 3186(defun gnus-hidden-threads-configuration () 3187 "Return the current hidden threads configuration." 3188 (save-excursion 3189 (let (config) 3190 (goto-char (point-min)) 3191 (while (search-forward "\r" nil t) 3192 (push (1- (point)) config)) 3193 config))) 3194 3195(defun gnus-restore-hidden-threads-configuration (config) 3196 "Restore hidden threads configuration from CONFIG." 3197 (save-excursion 3198 (let (point buffer-read-only) 3199 (while (setq point (pop config)) 3200 (when (and (< point (point-max)) 3201 (goto-char point) 3202 (eq (char-after) ?\n)) 3203 (subst-char-in-region point (1+ point) ?\n ?\r)))))) 3204 3205;; Various summary mode internalish functions. 3206 3207(defun gnus-mouse-pick-article (e) 3208 (interactive "e") 3209 (mouse-set-point e) 3210 (gnus-summary-next-page nil t)) 3211 3212(defun gnus-summary-set-display-table () 3213 "Change the display table. 3214Odd characters have a tendency to mess 3215up nicely formatted displays - we make all possible glyphs 3216display only a single character." 3217 3218 ;; We start from the standard display table, if any. 3219 (let ((table (or (copy-sequence standard-display-table) 3220 (make-display-table))) 3221 (i 32)) 3222 ;; Nix out all the control chars... 3223 (while (>= (setq i (1- i)) 0) 3224 (aset table i [??])) 3225 ;; ... but not newline and cr, of course. (cr is necessary for the 3226 ;; selective display). 3227 (aset table ?\n nil) 3228 (aset table ?\r nil) 3229 ;; We keep TAB as well. 3230 (aset table ?\t nil) 3231 ;; We nix out any glyphs 127 through 255, or 127 through 159 in 3232 ;; Emacs 23 (unicode), that are not set already. 3233 (let ((i (if (ignore-errors (= (make-char 'latin-iso8859-1 160) 160)) 3234 160 3235 256))) 3236 (while (>= (setq i (1- i)) 127) 3237 ;; Only modify if the entry is nil. 3238 (unless (aref table i) 3239 (aset table i [??])))) 3240 (setq buffer-display-table table))) 3241 3242(defun gnus-summary-set-article-display-arrow (pos) 3243 "Update the overlay arrow to point to line at position POS." 3244 (when (and gnus-summary-display-arrow 3245 (boundp 'overlay-arrow-position) 3246 (boundp 'overlay-arrow-string)) 3247 (save-excursion 3248 (goto-char pos) 3249 (beginning-of-line) 3250 (unless overlay-arrow-position 3251 (setq overlay-arrow-position (make-marker))) 3252 (setq overlay-arrow-string "=>" 3253 overlay-arrow-position (set-marker overlay-arrow-position 3254 (point) 3255 (current-buffer)))))) 3256 3257(defun gnus-summary-setup-buffer (group) 3258 "Initialize summary buffer." 3259 (let ((buffer (gnus-summary-buffer-name group)) 3260 (dead-name (concat "*Dead Summary " 3261 (gnus-group-decoded-name group) "*"))) 3262 ;; If a dead summary buffer exists, we kill it. 3263 (when (gnus-buffer-live-p dead-name) 3264 (gnus-kill-buffer dead-name)) 3265 (if (get-buffer buffer) 3266 (progn 3267 (set-buffer buffer) 3268 (setq gnus-summary-buffer (current-buffer)) 3269 (not gnus-newsgroup-prepared)) 3270 ;; Fix by Sudish Joseph <joseph@cis.ohio-state.edu> 3271 (setq gnus-summary-buffer (set-buffer (gnus-get-buffer-create buffer))) 3272 (gnus-summary-mode group) 3273 (when gnus-carpal 3274 (gnus-carpal-setup-buffer 'summary)) 3275 (unless gnus-single-article-buffer 3276 (make-local-variable 'gnus-article-buffer) 3277 (make-local-variable 'gnus-article-current) 3278 (make-local-variable 'gnus-original-article-buffer)) 3279 (setq gnus-newsgroup-name group) 3280 ;; Set any local variables in the group parameters. 3281 (gnus-summary-set-local-parameters gnus-newsgroup-name) 3282 t))) 3283 3284(defun gnus-set-global-variables () 3285 "Set the global equivalents of the buffer-local variables. 3286They are set to the latest values they had. These reflect the summary 3287buffer that was in action when the last article was fetched." 3288 (when (eq major-mode 'gnus-summary-mode) 3289 (setq gnus-summary-buffer (current-buffer)) 3290 (let ((name gnus-newsgroup-name) 3291 (marked gnus-newsgroup-marked) 3292 (spam gnus-newsgroup-spam-marked) 3293 (unread gnus-newsgroup-unreads) 3294 (headers gnus-current-headers) 3295 (data gnus-newsgroup-data) 3296 (summary gnus-summary-buffer) 3297 (article-buffer gnus-article-buffer) 3298 (original gnus-original-article-buffer) 3299 (gac gnus-article-current) 3300 (reffed gnus-reffed-article-number) 3301 (score-file gnus-current-score-file) 3302 (default-charset gnus-newsgroup-charset) 3303 vlist) 3304 (let ((locals gnus-newsgroup-variables)) 3305 (while locals 3306 (if (consp (car locals)) 3307 (push (eval (caar locals)) vlist) 3308 (push (eval (car locals)) vlist)) 3309 (setq locals (cdr locals))) 3310 (setq vlist (nreverse vlist))) 3311 (save-excursion 3312 (set-buffer gnus-group-buffer) 3313 (setq gnus-newsgroup-name name 3314 gnus-newsgroup-marked marked 3315 gnus-newsgroup-spam-marked spam 3316 gnus-newsgroup-unreads unread 3317 gnus-current-headers headers 3318 gnus-newsgroup-data data 3319 gnus-article-current gac 3320 gnus-summary-buffer summary 3321 gnus-article-buffer article-buffer 3322 gnus-original-article-buffer original 3323 gnus-reffed-article-number reffed 3324 gnus-current-score-file score-file 3325 gnus-newsgroup-charset default-charset) 3326 (let ((locals gnus-newsgroup-variables)) 3327 (while locals 3328 (if (consp (car locals)) 3329 (set (caar locals) (pop vlist)) 3330 (set (car locals) (pop vlist))) 3331 (setq locals (cdr locals)))) 3332 ;; The article buffer also has local variables. 3333 (when (gnus-buffer-live-p gnus-article-buffer) 3334 (set-buffer gnus-article-buffer) 3335 (setq gnus-summary-buffer summary)))))) 3336 3337(defun gnus-summary-article-unread-p (article) 3338 "Say whether ARTICLE is unread or not." 3339 (memq article gnus-newsgroup-unreads)) 3340 3341(defun gnus-summary-first-article-p (&optional article) 3342 "Return whether ARTICLE is the first article in the buffer." 3343 (if (not (setq article (or article (gnus-summary-article-number)))) 3344 nil 3345 (eq article (caar gnus-newsgroup-data)))) 3346 3347(defun gnus-summary-last-article-p (&optional article) 3348 "Return whether ARTICLE is the last article in the buffer." 3349 (if (not (setq article (or article (gnus-summary-article-number)))) 3350 ;; All non-existent numbers are the last article. :-) 3351 t 3352 (not (cdr (gnus-data-find-list article))))) 3353 3354(defun gnus-make-thread-indent-array (&optional n) 3355 (when (or n 3356 (progn (setq n 200) nil) 3357 (null gnus-thread-indent-array) 3358 (/= gnus-thread-indent-level gnus-thread-indent-array-level)) 3359 (setq gnus-thread-indent-array (make-vector (1+ n) "") 3360 gnus-thread-indent-array-level gnus-thread-indent-level) 3361 (while (>= n 0) 3362 (aset gnus-thread-indent-array n 3363 (make-string (* n gnus-thread-indent-level) ? )) 3364 (setq n (1- n))))) 3365 3366(defun gnus-update-summary-mark-positions () 3367 "Compute where the summary marks are to go." 3368 (save-excursion 3369 (when (gnus-buffer-exists-p gnus-summary-buffer) 3370 (set-buffer gnus-summary-buffer)) 3371 (let ((spec gnus-summary-line-format-spec) 3372 pos) 3373 (save-excursion 3374 (gnus-set-work-buffer) 3375 (let ((gnus-tmp-unread ?Z) 3376 (gnus-replied-mark ?Z) 3377 (gnus-score-below-mark ?Z) 3378 (gnus-score-over-mark ?Z) 3379 (gnus-undownloaded-mark ?Z) 3380 (gnus-summary-line-format-spec spec) 3381 (gnus-newsgroup-downloadable '(0)) 3382 (header [0 "" "" "05 Apr 2001 23:33:09 +0400" "" "" 0 0 "" nil]) 3383 case-fold-search ignores) 3384 ;; Here, all marks are bound to Z. 3385 (gnus-summary-insert-line header 3386 0 nil t gnus-tmp-unread t nil "" nil 1) 3387 (goto-char (point-min)) 3388 ;; Memorize the positions of the same characters as dummy marks. 3389 (while (re-search-forward "[A-D]" nil t) 3390 (push (point) ignores)) 3391 (erase-buffer) 3392 ;; We use A-D as dummy marks in order to know column positions 3393 ;; where marks should be inserted. 3394 (setq gnus-tmp-unread ?A 3395 gnus-replied-mark ?B 3396 gnus-score-below-mark ?C 3397 gnus-score-over-mark ?C 3398 gnus-undownloaded-mark ?D) 3399 (gnus-summary-insert-line header 3400 0 nil t gnus-tmp-unread t nil "" nil 1) 3401 ;; Ignore characters which aren't dummy marks. 3402 (dolist (p ignores) 3403 (delete-region (goto-char (1- p)) p) 3404 (insert ?Z)) 3405 (goto-char (point-min)) 3406 (setq pos (list (cons 'unread 3407 (and (search-forward "A" nil t) 3408 (- (point) (point-min) 1))))) 3409 (goto-char (point-min)) 3410 (push (cons 'replied (and (search-forward "B" nil t) 3411 (- (point) (point-min) 1))) 3412 pos) 3413 (goto-char (point-min)) 3414 (push (cons 'score (and (search-forward "C" nil t) 3415 (- (point) (point-min) 1))) 3416 pos) 3417 (goto-char (point-min)) 3418 (push (cons 'download (and (search-forward "D" nil t) 3419 (- (point) (point-min) 1))) 3420 pos))) 3421 (setq gnus-summary-mark-positions pos)))) 3422 3423(defun gnus-summary-insert-dummy-line (gnus-tmp-subject gnus-tmp-number) 3424 "Insert a dummy root in the summary buffer." 3425 (beginning-of-line) 3426 (gnus-add-text-properties 3427 (point) (progn (eval gnus-summary-dummy-line-format-spec) (point)) 3428 (list 'gnus-number gnus-tmp-number 'gnus-intangible gnus-tmp-number))) 3429 3430(defun gnus-summary-extract-address-component (from) 3431 (or (car (funcall gnus-extract-address-components from)) 3432 from)) 3433 3434(defun gnus-summary-from-or-to-or-newsgroups (header gnus-tmp-from) 3435 (let ((mail-parse-charset gnus-newsgroup-charset) 3436 ; Is it really necessary to do this next part for each summary line? 3437 ; Luckily, doesn't seem to slow things down much. 3438 (mail-parse-ignored-charsets 3439 (save-excursion (set-buffer gnus-summary-buffer) 3440 gnus-newsgroup-ignored-charsets))) 3441 (or 3442 (and gnus-ignored-from-addresses 3443 (string-match gnus-ignored-from-addresses gnus-tmp-from) 3444 (let ((extra-headers (mail-header-extra header)) 3445 to 3446 newsgroups) 3447 (cond 3448 ((setq to (cdr (assq 'To extra-headers))) 3449 (concat "-> " 3450 (inline 3451 (gnus-summary-extract-address-component 3452 (funcall gnus-decode-encoded-address-function to))))) 3453 ((setq newsgroups (cdr (assq 'Newsgroups extra-headers))) 3454 (concat "=> " newsgroups))))) 3455 (inline (gnus-summary-extract-address-component gnus-tmp-from))))) 3456 3457(defun gnus-summary-insert-line (gnus-tmp-header 3458 gnus-tmp-level gnus-tmp-current 3459 undownloaded gnus-tmp-unread gnus-tmp-replied 3460 gnus-tmp-expirable gnus-tmp-subject-or-nil 3461 &optional gnus-tmp-dummy gnus-tmp-score 3462 gnus-tmp-process) 3463 (if (>= gnus-tmp-level (length gnus-thread-indent-array)) 3464 (gnus-make-thread-indent-array (max (* 2 (length gnus-thread-indent-array)) 3465 gnus-tmp-level))) 3466 (let* ((gnus-tmp-indentation (aref gnus-thread-indent-array gnus-tmp-level)) 3467 (gnus-tmp-lines (mail-header-lines gnus-tmp-header)) 3468 (gnus-tmp-score (or gnus-tmp-score gnus-summary-default-score 0)) 3469 (gnus-tmp-score-char 3470 (if (or (null gnus-summary-default-score) 3471 (<= (abs (- gnus-tmp-score gnus-summary-default-score)) 3472 gnus-summary-zcore-fuzz)) 3473 ? ;Whitespace 3474 (if (< gnus-tmp-score gnus-summary-default-score) 3475 gnus-score-below-mark gnus-score-over-mark))) 3476 (gnus-tmp-number (mail-header-number gnus-tmp-header)) 3477 (gnus-tmp-replied 3478 (cond (gnus-tmp-process gnus-process-mark) 3479 ((memq gnus-tmp-current gnus-newsgroup-cached) 3480 gnus-cached-mark) 3481 (gnus-tmp-replied gnus-replied-mark) 3482 ((memq gnus-tmp-current gnus-newsgroup-forwarded) 3483 gnus-forwarded-mark) 3484 ((memq gnus-tmp-current gnus-newsgroup-saved) 3485 gnus-saved-mark) 3486 ((memq gnus-tmp-number gnus-newsgroup-recent) 3487 gnus-recent-mark) 3488 ((memq gnus-tmp-number gnus-newsgroup-unseen) 3489 gnus-unseen-mark) 3490 (t gnus-no-mark))) 3491 (gnus-tmp-downloaded 3492 (cond (undownloaded 3493 gnus-undownloaded-mark) 3494 (gnus-newsgroup-agentized 3495 gnus-downloaded-mark) 3496 (t 3497 gnus-no-mark))) 3498 (gnus-tmp-from (mail-header-from gnus-tmp-header)) 3499 (gnus-tmp-name 3500 (cond 3501 ((string-match "<[^>]+> *$" gnus-tmp-from) 3502 (let ((beg (match-beginning 0))) 3503 (or (and (string-match "^\".+\"" gnus-tmp-from) 3504 (substring gnus-tmp-from 1 (1- (match-end 0)))) 3505 (substring gnus-tmp-from 0 beg)))) 3506 ((string-match "(.+)" gnus-tmp-from) 3507 (substring gnus-tmp-from 3508 (1+ (match-beginning 0)) (1- (match-end 0)))) 3509 (t gnus-tmp-from))) 3510 (gnus-tmp-subject (mail-header-subject gnus-tmp-header)) 3511 (gnus-tmp-opening-bracket (if gnus-tmp-dummy ?\< ?\[)) 3512 (gnus-tmp-closing-bracket (if gnus-tmp-dummy ?\> ?\])) 3513 (buffer-read-only nil)) 3514 (when (string= gnus-tmp-name "") 3515 (setq gnus-tmp-name gnus-tmp-from)) 3516 (unless (numberp gnus-tmp-lines) 3517 (setq gnus-tmp-lines -1)) 3518 (if (= gnus-tmp-lines -1) 3519 (setq gnus-tmp-lines "?") 3520 (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) 3521 (gnus-put-text-property 3522 (point) 3523 (progn (eval gnus-summary-line-format-spec) (point)) 3524 'gnus-number gnus-tmp-number) 3525 (when (gnus-visual-p 'summary-highlight 'highlight) 3526 (forward-line -1) 3527 (gnus-run-hooks 'gnus-summary-update-hook) 3528 (forward-line 1)))) 3529 3530(defun gnus-summary-update-line (&optional dont-update) 3531 "Update summary line after change." 3532 (when (and gnus-summary-default-score 3533 (not gnus-summary-inhibit-highlight)) 3534 (let* ((gnus-summary-inhibit-highlight t) ; Prevent recursion. 3535 (article (gnus-summary-article-number)) 3536 (score (gnus-summary-article-score article))) 3537 (unless dont-update 3538 (if (and gnus-summary-mark-below 3539 (< (gnus-summary-article-score) 3540 gnus-summary-mark-below)) 3541 ;; This article has a low score, so we mark it as read. 3542 (when (memq article gnus-newsgroup-unreads) 3543 (gnus-summary-mark-article-as-read gnus-low-score-mark)) 3544 (when (eq (gnus-summary-article-mark) gnus-low-score-mark) 3545 ;; This article was previously marked as read on account 3546 ;; of a low score, but now it has risen, so we mark it as 3547 ;; unread. 3548 (gnus-summary-mark-article-as-unread gnus-unread-mark))) 3549 (gnus-summary-update-mark 3550 (if (or (null gnus-summary-default-score) 3551 (<= (abs (- score gnus-summary-default-score)) 3552 gnus-summary-zcore-fuzz)) 3553 ? ;Whitespace 3554 (if (< score gnus-summary-default-score) 3555 gnus-score-below-mark gnus-score-over-mark)) 3556 'score)) 3557 ;; Do visual highlighting. 3558 (when (gnus-visual-p 'summary-highlight 'highlight) 3559 (gnus-run-hooks 'gnus-summary-update-hook))))) 3560 3561(defvar gnus-tmp-new-adopts nil) 3562 3563(defun gnus-summary-number-of-articles-in-thread (thread &optional level char) 3564 "Return the number of articles in THREAD. 3565This may be 0 in some cases -- if none of the articles in 3566the thread are to be displayed." 3567 (let* ((number 3568 ;; Fix by Luc Van Eycken <Luc.VanEycken@esat.kuleuven.ac.be>. 3569 (cond 3570 ((not (listp thread)) 3571 1) 3572 ((and (consp thread) (cdr thread)) 3573 (apply 3574 '+ 1 (mapcar 3575 'gnus-summary-number-of-articles-in-thread (cdr thread)))) 3576 ((null thread) 3577 1) 3578 ((memq (mail-header-number (car thread)) gnus-newsgroup-limit) 3579 1) 3580 (t 0)))) 3581 (when (and level (zerop level) gnus-tmp-new-adopts) 3582 (incf number 3583 (apply '+ (mapcar 3584 'gnus-summary-number-of-articles-in-thread 3585 gnus-tmp-new-adopts)))) 3586 (if char 3587 (if (> number 1) gnus-not-empty-thread-mark 3588 gnus-empty-thread-mark) 3589 number))) 3590 3591(defsubst gnus-summary-line-message-size (head) 3592 "Return pretty-printed version of message size. 3593This function is intended to be used in 3594`gnus-summary-line-format-alist'." 3595 (let ((c (or (mail-header-chars head) -1))) 3596 (cond ((< c 0) "n/a") ; chars not available 3597 ((< c (* 1000 10)) (format "%1.1fk" (/ c 1024.0))) 3598 ((< c (* 1000 100)) (format "%dk" (/ c 1024.0))) 3599 ((< c (* 1000 10000)) (format "%1.1fM" (/ c (* 1024.0 1024)))) 3600 (t (format "%dM" (/ c (* 1024.0 1024))))))) 3601 3602 3603(defun gnus-summary-set-local-parameters (group) 3604 "Go through the local params of GROUP and set all variable specs in that list." 3605 (let ((params (gnus-group-find-parameter group)) 3606 (vars '(quit-config)) ; Ignore quit-config. 3607 elem) 3608 (while params 3609 (setq elem (car params) 3610 params (cdr params)) 3611 (and (consp elem) ; Has to be a cons. 3612 (consp (cdr elem)) ; The cdr has to be a list. 3613 (symbolp (car elem)) ; Has to be a symbol in there. 3614 (not (memq (car elem) vars)) 3615 (ignore-errors ; So we set it. 3616 (push (car elem) vars) 3617 (make-local-variable (car elem)) 3618 (set (car elem) (eval (nth 1 elem)))))))) 3619 3620(defun gnus-summary-read-group (group &optional show-all no-article 3621 kill-buffer no-display backward 3622 select-articles) 3623 "Start reading news in newsgroup GROUP. 3624If SHOW-ALL is non-nil, already read articles are also listed. 3625If NO-ARTICLE is non-nil, no article is selected initially. 3626If NO-DISPLAY, don't generate a summary buffer." 3627 (let (result) 3628 (while (and group 3629 (null (setq result 3630 (let ((gnus-auto-select-next nil)) 3631 (or (gnus-summary-read-group-1 3632 group show-all no-article 3633 kill-buffer no-display 3634 select-articles) 3635 (setq show-all nil 3636 select-articles nil))))) 3637 (eq gnus-auto-select-next 'quietly)) 3638 (set-buffer gnus-group-buffer) 3639 ;; The entry function called above goes to the next 3640 ;; group automatically, so we go two groups back 3641 ;; if we are searching for the previous group. 3642 (when backward 3643 (gnus-group-prev-unread-group 2)) 3644 (if (not (equal group (gnus-group-group-name))) 3645 (setq group (gnus-group-group-name)) 3646 (setq group nil))) 3647 result)) 3648 3649(defun gnus-summary-read-group-1 (group show-all no-article 3650 kill-buffer no-display 3651 &optional select-articles) 3652 ;; Killed foreign groups can't be entered. 3653 ;; (when (and (not (gnus-group-native-p group)) 3654 ;; (not (gnus-gethash group gnus-newsrc-hashtb))) 3655 ;; (error "Dead non-native groups can't be entered")) 3656 (gnus-message 5 "Retrieving newsgroup: %s..." 3657 (gnus-group-decoded-name group)) 3658 (let* ((new-group (gnus-summary-setup-buffer group)) 3659 (quit-config (gnus-group-quit-config group)) 3660 (did-select (and new-group (gnus-select-newsgroup 3661 group show-all select-articles)))) 3662 (cond 3663 ;; This summary buffer exists already, so we just select it. 3664 ((not new-group) 3665 (gnus-set-global-variables) 3666 (when kill-buffer 3667 (gnus-kill-or-deaden-summary kill-buffer)) 3668 (gnus-configure-windows 'summary 'force) 3669 (gnus-set-mode-line 'summary) 3670 (gnus-summary-position-point) 3671 (message "") 3672 t) 3673 ;; We couldn't select this group. 3674 ((null did-select) 3675 (when (and (eq major-mode 'gnus-summary-mode) 3676 (not (equal (current-buffer) kill-buffer))) 3677 (kill-buffer (current-buffer)) 3678 (if (not quit-config) 3679 (progn 3680 ;; Update the info -- marks might need to be removed, 3681 ;; for instance. 3682 (gnus-summary-update-info) 3683 (set-buffer gnus-group-buffer) 3684 (gnus-group-jump-to-group group) 3685 (gnus-group-next-unread-group 1)) 3686 (gnus-handle-ephemeral-exit quit-config))) 3687 (let ((grpinfo (gnus-get-info group))) 3688 (if (null (gnus-info-read grpinfo)) 3689 (gnus-message 3 "Group %s contains no messages" 3690 (gnus-group-decoded-name group)) 3691 (gnus-message 3 "Can't select group"))) 3692 nil) 3693 ;; The user did a `C-g' while prompting for number of articles, 3694 ;; so we exit this group. 3695 ((eq did-select 'quit) 3696 (and (eq major-mode 'gnus-summary-mode) 3697 (not (equal (current-buffer) kill-buffer)) 3698 (kill-buffer (current-buffer))) 3699 (when kill-buffer 3700 (gnus-kill-or-deaden-summary kill-buffer)) 3701 (if (not quit-config) 3702 (progn 3703 (set-buffer gnus-group-buffer) 3704 (gnus-group-jump-to-group group) 3705 (gnus-group-next-unread-group 1) 3706 (gnus-configure-windows 'group 'force)) 3707 (gnus-handle-ephemeral-exit quit-config)) 3708 ;; Finally signal the quit. 3709 (signal 'quit nil)) 3710 ;; The group was successfully selected. 3711 (t 3712 (gnus-set-global-variables) 3713 ;; Save the active value in effect when the group was entered. 3714 (setq gnus-newsgroup-active 3715 (gnus-copy-sequence 3716 (gnus-active gnus-newsgroup-name))) 3717 ;; You can change the summary buffer in some way with this hook. 3718 (gnus-run-hooks 'gnus-select-group-hook) 3719 (when (memq 'summary (gnus-update-format-specifications 3720 nil 'summary 'summary-mode 'summary-dummy)) 3721 ;; The format specification for the summary line was updated, 3722 ;; so we need to update the mark positions as well. 3723 (gnus-update-summary-mark-positions)) 3724 ;; Do score processing. 3725 (when gnus-use-scoring 3726 (gnus-possibly-score-headers)) 3727 ;; Check whether to fill in the gaps in the threads. 3728 (when gnus-build-sparse-threads 3729 (gnus-build-sparse-threads)) 3730 ;; Find the initial limit. 3731 (if show-all 3732 (let ((gnus-newsgroup-dormant nil)) 3733 (gnus-summary-initial-limit show-all)) 3734 (gnus-summary-initial-limit show-all)) 3735 ;; Generate the summary buffer. 3736 (unless no-display 3737 (gnus-summary-prepare)) 3738 (when gnus-use-trees 3739 (gnus-tree-open group) 3740 (setq gnus-summary-highlight-line-function 3741 'gnus-tree-highlight-article)) 3742 ;; If the summary buffer is empty, but there are some low-scored 3743 ;; articles or some excluded dormants, we include these in the 3744 ;; buffer. 3745 (when (and (zerop (buffer-size)) 3746 (not no-display)) 3747 (cond (gnus-newsgroup-dormant 3748 (gnus-summary-limit-include-dormant)) 3749 ((and gnus-newsgroup-scored show-all) 3750 (gnus-summary-limit-include-expunged t)))) 3751 ;; Function `gnus-apply-kill-file' must be called in this hook. 3752 (gnus-run-hooks 'gnus-apply-kill-hook) 3753 (if (and (zerop (buffer-size)) 3754 (not no-display)) 3755 (progn 3756 ;; This newsgroup is empty. 3757 (gnus-summary-catchup-and-exit nil t) 3758 (gnus-message 6 "No unread news") 3759 (when kill-buffer 3760 (gnus-kill-or-deaden-summary kill-buffer)) 3761 ;; Return nil from this function. 3762 nil) 3763 ;; Hide conversation thread subtrees. We cannot do this in 3764 ;; gnus-summary-prepare-hook since kill processing may not 3765 ;; work with hidden articles. 3766 (gnus-summary-maybe-hide-threads) 3767 (when kill-buffer 3768 (gnus-kill-or-deaden-summary kill-buffer)) 3769 (gnus-summary-auto-select-subject) 3770 ;; Show first unread article if requested. 3771 (if (and (not no-article) 3772 (not no-display) 3773 gnus-newsgroup-unreads 3774 gnus-auto-select-first) 3775 (progn 3776 (gnus-configure-windows 'summary) 3777 (let ((art (gnus-summary-article-number))) 3778 (unless (and (not gnus-plugged) 3779 (or (memq art gnus-newsgroup-undownloaded) 3780 (memq art gnus-newsgroup-downloadable))) 3781 (gnus-summary-goto-article art)))) 3782 ;; Don't select any articles. 3783 (gnus-summary-position-point) 3784 (gnus-configure-windows 'summary 'force) 3785 (gnus-set-mode-line 'summary)) 3786 (when (and gnus-auto-center-group 3787 (get-buffer-window gnus-group-buffer t)) 3788 ;; Gotta use windows, because recenter does weird stuff if 3789 ;; the current buffer ain't the displayed window. 3790 (let ((owin (selected-window))) 3791 (select-window (get-buffer-window gnus-group-buffer t)) 3792 (when (gnus-group-goto-group group) 3793 (recenter)) 3794 (select-window owin))) 3795 ;; Mark this buffer as "prepared". 3796 (setq gnus-newsgroup-prepared t) 3797 (gnus-run-hooks 'gnus-summary-prepared-hook) 3798 (unless (gnus-ephemeral-group-p group) 3799 (gnus-group-update-group group)) 3800 t))))) 3801 3802(defun gnus-summary-auto-select-subject () 3803 "Select the subject line on initial group entry." 3804 (goto-char (point-min)) 3805 (cond 3806 ((eq gnus-auto-select-subject 'best) 3807 (gnus-summary-best-unread-subject)) 3808 ((eq gnus-auto-select-subject 'unread) 3809 (gnus-summary-first-unread-subject)) 3810 ((eq gnus-auto-select-subject 'unseen) 3811 (gnus-summary-first-unseen-subject)) 3812 ((eq gnus-auto-select-subject 'unseen-or-unread) 3813 (gnus-summary-first-unseen-or-unread-subject)) 3814 ((eq gnus-auto-select-subject 'first) 3815 ;; Do nothing. 3816 ) 3817 ((functionp gnus-auto-select-subject) 3818 (funcall gnus-auto-select-subject)))) 3819 3820(defun gnus-summary-prepare () 3821 "Generate the summary buffer." 3822 (interactive) 3823 (let ((buffer-read-only nil)) 3824 (erase-buffer) 3825 (setq gnus-newsgroup-data nil 3826 gnus-newsgroup-data-reverse nil) 3827 (gnus-run-hooks 'gnus-summary-generate-hook) 3828 ;; Generate the buffer, either with threads or without. 3829 (when gnus-newsgroup-headers 3830 (gnus-summary-prepare-threads 3831 (if gnus-show-threads 3832 (gnus-sort-gathered-threads 3833 (funcall gnus-summary-thread-gathering-function 3834 (gnus-sort-threads 3835 (gnus-cut-threads (gnus-make-threads))))) 3836 ;; Unthreaded display. 3837 (gnus-sort-articles gnus-newsgroup-headers)))) 3838 (setq gnus-newsgroup-data (nreverse gnus-newsgroup-data)) 3839 ;; Call hooks for modifying summary buffer. 3840 (goto-char (point-min)) 3841 (gnus-run-hooks 'gnus-summary-prepare-hook))) 3842 3843(defsubst gnus-general-simplify-subject (subject) 3844 "Simplify subject by the same rules as `gnus-gather-threads-by-subject'." 3845 (setq subject 3846 (cond 3847 ;; Truncate the subject. 3848 (gnus-simplify-subject-functions 3849 (gnus-map-function gnus-simplify-subject-functions subject)) 3850 ((numberp gnus-summary-gather-subject-limit) 3851 (setq subject (gnus-simplify-subject-re subject)) 3852 (if (> (length subject) gnus-summary-gather-subject-limit) 3853 (substring subject 0 gnus-summary-gather-subject-limit) 3854 subject)) 3855 ;; Fuzzily simplify it. 3856 ((eq 'fuzzy gnus-summary-gather-subject-limit) 3857 (gnus-simplify-subject-fuzzy subject)) 3858 ;; Just remove the leading "Re:". 3859 (t 3860 (gnus-simplify-subject-re subject)))) 3861 3862 (if (and gnus-summary-gather-exclude-subject 3863 (string-match gnus-summary-gather-exclude-subject subject)) 3864 nil ; This article shouldn't be gathered 3865 subject)) 3866 3867(defun gnus-summary-simplify-subject-query () 3868 "Query where the respool algorithm would put this article." 3869 (interactive) 3870 (gnus-summary-select-article) 3871 (message (gnus-general-simplify-subject (gnus-summary-article-subject)))) 3872 3873(defun gnus-gather-threads-by-subject (threads) 3874 "Gather threads by looking at Subject headers." 3875 (if (not gnus-summary-make-false-root) 3876 threads 3877 (let ((hashtb (gnus-make-hashtable 1024)) 3878 (prev threads) 3879 (result threads) 3880 subject hthread whole-subject) 3881 (while threads 3882 (setq subject (gnus-general-simplify-subject 3883 (setq whole-subject (mail-header-subject 3884 (caar threads))))) 3885 (when subject 3886 (if (setq hthread (gnus-gethash subject hashtb)) 3887 (progn 3888 ;; We enter a dummy root into the thread, if we 3889 ;; haven't done that already. 3890 (unless (stringp (caar hthread)) 3891 (setcar hthread (list whole-subject (car hthread)))) 3892 ;; We add this new gathered thread to this gathered 3893 ;; thread. 3894 (setcdr (car hthread) 3895 (nconc (cdar hthread) (list (car threads)))) 3896 ;; Remove it from the list of threads. 3897 (setcdr prev (cdr threads)) 3898 (setq threads prev)) 3899 ;; Enter this thread into the hash table. 3900 (gnus-sethash subject 3901 (if gnus-summary-make-false-root-always 3902 (progn 3903 ;; If you want a dummy root above all 3904 ;; threads... 3905 (setcar threads (list whole-subject 3906 (car threads))) 3907 threads) 3908 threads) 3909 hashtb))) 3910 (setq prev threads) 3911 (setq threads (cdr threads))) 3912 result))) 3913 3914(defun gnus-gather-threads-by-references (threads) 3915 "Gather threads by looking at References headers." 3916 (let ((idhashtb (gnus-make-hashtable 1024)) 3917 (thhashtb (gnus-make-hashtable 1024)) 3918 (prev threads) 3919 (result threads) 3920 ids references id gthread gid entered ref) 3921 (while threads 3922 (when (setq references (mail-header-references (caar threads))) 3923 (setq id (mail-header-id (caar threads)) 3924 ids (inline (gnus-split-references references)) 3925 entered nil) 3926 (while (setq ref (pop ids)) 3927 (setq ids (delete ref ids)) 3928 (if (not (setq gid (gnus-gethash ref idhashtb))) 3929 (progn 3930 (gnus-sethash ref id idhashtb) 3931 (gnus-sethash id threads thhashtb)) 3932 (setq gthread (gnus-gethash gid thhashtb)) 3933 (unless entered 3934 ;; We enter a dummy root into the thread, if we 3935 ;; haven't done that already. 3936 (unless (stringp (caar gthread)) 3937 (setcar gthread (list (mail-header-subject (caar gthread)) 3938 (car gthread)))) 3939 ;; We add this new gathered thread to this gathered 3940 ;; thread. 3941 (setcdr (car gthread) 3942 (nconc (cdar gthread) (list (car threads))))) 3943 ;; Add it into the thread hash table. 3944 (gnus-sethash id gthread thhashtb) 3945 (setq entered t) 3946 ;; Remove it from the list of threads. 3947 (setcdr prev (cdr threads)) 3948 (setq threads prev)))) 3949 (setq prev threads) 3950 (setq threads (cdr threads))) 3951 result)) 3952 3953(defun gnus-sort-gathered-threads (threads) 3954 "Sort subtreads inside each gathered thread by `gnus-sort-gathered-threads-function'." 3955 (let ((result threads)) 3956 (while threads 3957 (when (stringp (caar threads)) 3958 (setcdr (car threads) 3959 (sort (cdar threads) gnus-sort-gathered-threads-function))) 3960 (setq threads (cdr threads))) 3961 result)) 3962 3963(defun gnus-thread-loop-p (root thread) 3964 "Say whether ROOT is in THREAD." 3965 (let ((stack (list thread)) 3966 (infloop 0) 3967 th) 3968 (while (setq thread (pop stack)) 3969 (setq th (cdr thread)) 3970 (while (and th 3971 (not (eq (caar th) root))) 3972 (pop th)) 3973 (if th 3974 ;; We have found a loop. 3975 (let (ref-dep) 3976 (setcdr thread (delq (car th) (cdr thread))) 3977 (if (boundp (setq ref-dep (intern "none" 3978 gnus-newsgroup-dependencies))) 3979 (setcdr (symbol-value ref-dep) 3980 (nconc (cdr (symbol-value ref-dep)) 3981 (list (car th)))) 3982 (set ref-dep (list nil (car th)))) 3983 (setq infloop 1 3984 stack nil)) 3985 ;; Push all the subthreads onto the stack. 3986 (push (cdr thread) stack))) 3987 infloop)) 3988 3989(defun gnus-make-threads () 3990 "Go through the dependency hashtb and find the roots. Return all threads." 3991 (let (threads) 3992 (while (catch 'infloop 3993 (mapatoms 3994 (lambda (refs) 3995 ;; Deal with self-referencing References loops. 3996 (when (and (car (symbol-value refs)) 3997 (not (zerop 3998 (apply 3999 '+ 4000 (mapcar 4001 (lambda (thread) 4002 (gnus-thread-loop-p 4003 (car (symbol-value refs)) thread)) 4004 (cdr (symbol-value refs))))))) 4005 (setq threads nil) 4006 (throw 'infloop t)) 4007 (unless (car (symbol-value refs)) 4008 ;; These threads do not refer back to any other 4009 ;; articles, so they're roots. 4010 (setq threads (append (cdr (symbol-value refs)) threads)))) 4011 gnus-newsgroup-dependencies))) 4012 threads)) 4013 4014;; Build the thread tree. 4015(defsubst gnus-dependencies-add-header (header dependencies force-new) 4016 "Enter HEADER into the DEPENDENCIES table if it is not already there. 4017 4018If FORCE-NEW is not nil, enter HEADER into the DEPENDENCIES table even 4019if it was already present. 4020 4021If `gnus-summary-ignore-duplicates' is nil then duplicate Message-IDs 4022will not be entered in the DEPENDENCIES table. Otherwise duplicate 4023Message-IDs will be renamed to a unique Message-ID before being 4024entered. 4025 4026Returns HEADER if it was entered in the DEPENDENCIES. Returns nil otherwise." 4027 (let* ((id (mail-header-id header)) 4028 (id-dep (and id (intern id dependencies))) 4029 parent-id ref ref-dep ref-header replaced) 4030 ;; Enter this `header' in the `dependencies' table. 4031 (cond 4032 ((not id-dep) 4033 (setq header nil)) 4034 ;; The first two cases do the normal part: enter a new `header' 4035 ;; in the `dependencies' table. 4036 ((not (boundp id-dep)) 4037 (set id-dep (list header))) 4038 ((null (car (symbol-value id-dep))) 4039 (setcar (symbol-value id-dep) header)) 4040 4041 ;; From here the `header' was already present in the 4042 ;; `dependencies' table. 4043 (force-new 4044 ;; Overrides an existing entry; 4045 ;; just set the header part of the entry. 4046 (setcar (symbol-value id-dep) header) 4047 (setq replaced t)) 4048 4049 ;; Renames the existing `header' to a unique Message-ID. 4050 ((not gnus-summary-ignore-duplicates) 4051 ;; An article with this Message-ID has already been seen. 4052 ;; We rename the Message-ID. 4053 (set (setq id-dep (intern (setq id (nnmail-message-id)) dependencies)) 4054 (list header)) 4055 (mail-header-set-id header id)) 4056 4057 ;; The last case ignores an existing entry, except it adds any 4058 ;; additional Xrefs (in case the two articles came from different 4059 ;; servers. 4060 ;; Also sets `header' to `nil' meaning that the `dependencies' 4061 ;; table was *not* modified. 4062 (t 4063 (mail-header-set-xref 4064 (car (symbol-value id-dep)) 4065 (concat (or (mail-header-xref (car (symbol-value id-dep))) 4066 "") 4067 (or (mail-header-xref header) ""))) 4068 (setq header nil))) 4069 4070 (when (and header (not replaced)) 4071 ;; First check that we are not creating a References loop. 4072 (setq parent-id (gnus-parent-id (mail-header-references header))) 4073 (setq ref parent-id) 4074 (while (and ref 4075 (setq ref-dep (intern-soft ref dependencies)) 4076 (boundp ref-dep) 4077 (setq ref-header (car (symbol-value ref-dep)))) 4078 (if (string= id ref) 4079 ;; Yuk! This is a reference loop. Make the article be a 4080 ;; root article. 4081 (progn 4082 (mail-header-set-references (car (symbol-value id-dep)) "none") 4083 (setq ref nil) 4084 (setq parent-id nil)) 4085 (setq ref (gnus-parent-id (mail-header-references ref-header))))) 4086 (setq ref-dep (intern (or parent-id "none") dependencies)) 4087 (if (boundp ref-dep) 4088 (setcdr (symbol-value ref-dep) 4089 (nconc (cdr (symbol-value ref-dep)) 4090 (list (symbol-value id-dep)))) 4091 (set ref-dep (list nil (symbol-value id-dep))))) 4092 header)) 4093 4094(defun gnus-extract-message-id-from-in-reply-to (string) 4095 (if (string-match "<[^>]+>" string) 4096 (substring string (match-beginning 0) (match-end 0)) 4097 nil)) 4098 4099(defun gnus-build-sparse-threads () 4100 (let ((headers gnus-newsgroup-headers) 4101 (mail-parse-charset gnus-newsgroup-charset) 4102 (gnus-summary-ignore-duplicates t) 4103 header references generation relations 4104 subject child end new-child date) 4105 ;; First we create an alist of generations/relations, where 4106 ;; generations is how much we trust the relation, and the relation 4107 ;; is parent/child. 4108 (gnus-message 7 "Making sparse threads...") 4109 (save-excursion 4110 (nnheader-set-temp-buffer " *gnus sparse threads*") 4111 (while (setq header (pop headers)) 4112 (when (and (setq references (mail-header-references header)) 4113 (not (string= references ""))) 4114 (insert references) 4115 (setq child (mail-header-id header) 4116 subject (mail-header-subject header) 4117 date (mail-header-date header) 4118 generation 0) 4119 (while (search-backward ">" nil t) 4120 (setq end (1+ (point))) 4121 (when (search-backward "<" nil t) 4122 (setq new-child (buffer-substring (point) end)) 4123 (push (list (incf generation) 4124 child (setq child new-child) 4125 subject date) 4126 relations))) 4127 (when child 4128 (push (list (1+ generation) child nil subject) relations)) 4129 (erase-buffer))) 4130 (kill-buffer (current-buffer))) 4131 ;; Sort over trustworthiness. 4132 (mapcar 4133 (lambda (relation) 4134 (when (gnus-dependencies-add-header 4135 (make-full-mail-header 4136 gnus-reffed-article-number 4137 (nth 3 relation) "" (or (nth 4 relation) "") 4138 (nth 1 relation) 4139 (or (nth 2 relation) "") 0 0 "") 4140 gnus-newsgroup-dependencies nil) 4141 (push gnus-reffed-article-number gnus-newsgroup-limit) 4142 (push gnus-reffed-article-number gnus-newsgroup-sparse) 4143 (push (cons gnus-reffed-article-number gnus-sparse-mark) 4144 gnus-newsgroup-reads) 4145 (decf gnus-reffed-article-number))) 4146 (sort relations 'car-less-than-car)) 4147 (gnus-message 7 "Making sparse threads...done"))) 4148 4149(defun gnus-build-old-threads () 4150 ;; Look at all the articles that refer back to old articles, and 4151 ;; fetch the headers for the articles that aren't there. This will 4152 ;; build complete threads - if the roots haven't been expired by the 4153 ;; server, that is. 4154 (let ((mail-parse-charset gnus-newsgroup-charset) 4155 id heads) 4156 (mapatoms 4157 (lambda (refs) 4158 (when (not (car (symbol-value refs))) 4159 (setq heads (cdr (symbol-value refs))) 4160 (while heads 4161 (if (memq (mail-header-number (caar heads)) 4162 gnus-newsgroup-dormant) 4163 (setq heads (cdr heads)) 4164 (setq id (symbol-name refs)) 4165 (while (and (setq id (gnus-build-get-header id)) 4166 (not (car (gnus-id-to-thread id))))) 4167 (setq heads nil))))) 4168 gnus-newsgroup-dependencies))) 4169 4170(defsubst gnus-remove-odd-characters (string) 4171 "Translate STRING into something that doesn't contain weird characters." 4172 (mm-subst-char-in-string 4173 ?\r ?\- 4174 (mm-subst-char-in-string 4175 ?\n ?\- string))) 4176 4177;; This function has to be called with point after the article number 4178;; on the beginning of the line. 4179(defsubst gnus-nov-parse-line (number dependencies &optional force-new) 4180 (let ((eol (gnus-point-at-eol)) 4181 (buffer (current-buffer)) 4182 header references in-reply-to) 4183 4184 ;; overview: [num subject from date id refs chars lines misc] 4185 (unwind-protect 4186 (let (x) 4187 (narrow-to-region (point) eol) 4188 (unless (eobp) 4189 (forward-char)) 4190 4191 (setq header 4192 (make-full-mail-header 4193 number ; number 4194 (condition-case () ; subject 4195 (gnus-remove-odd-characters 4196 (funcall gnus-decode-encoded-word-function 4197 (setq x (nnheader-nov-field)))) 4198 (error x)) 4199 (condition-case () ; from 4200 (gnus-remove-odd-characters 4201 (funcall gnus-decode-encoded-address-function 4202 (setq x (nnheader-nov-field)))) 4203 (error x)) 4204 (nnheader-nov-field) ; date 4205 (nnheader-nov-read-message-id) ; id 4206 (setq references (nnheader-nov-field)) ; refs 4207 (nnheader-nov-read-integer) ; chars 4208 (nnheader-nov-read-integer) ; lines 4209 (unless (eobp) 4210 (if (looking-at "Xref: ") 4211 (goto-char (match-end 0))) 4212 (nnheader-nov-field)) ; Xref 4213 (nnheader-nov-parse-extra)))) ; extra 4214 4215 (widen)) 4216 4217 (when (and (string= references "") 4218 (setq in-reply-to (mail-header-extra header)) 4219 (setq in-reply-to (cdr (assq 'In-Reply-To in-reply-to)))) 4220 (mail-header-set-references 4221 header (gnus-extract-message-id-from-in-reply-to in-reply-to))) 4222 4223 (when gnus-alter-header-function 4224 (funcall gnus-alter-header-function header)) 4225 (gnus-dependencies-add-header header dependencies force-new))) 4226 4227(defun gnus-build-get-header (id) 4228 "Look through the buffer of NOV lines and find the header to ID. 4229Enter this line into the dependencies hash table, and return 4230the id of the parent article (if any)." 4231 (let ((deps gnus-newsgroup-dependencies) 4232 found header) 4233 (prog1 4234 (save-excursion 4235 (set-buffer nntp-server-buffer) 4236 (let ((case-fold-search nil)) 4237 (goto-char (point-min)) 4238 (while (and (not found) 4239 (search-forward id nil t)) 4240 (beginning-of-line) 4241 (setq found (looking-at 4242 (format "^[^\t]*\t[^\t]*\t[^\t]*\t[^\t]*\t%s" 4243 (regexp-quote id)))) 4244 (or found (beginning-of-line 2))) 4245 (when found 4246 (beginning-of-line) 4247 (and 4248 (setq header (gnus-nov-parse-line 4249 (read (current-buffer)) deps)) 4250 (gnus-parent-id (mail-header-references header)))))) 4251 (when header 4252 (let ((number (mail-header-number header))) 4253 (push number gnus-newsgroup-limit) 4254 (push header gnus-newsgroup-headers) 4255 (if (memq number gnus-newsgroup-unselected) 4256 (progn 4257 (setq gnus-newsgroup-unreads 4258 (gnus-add-to-sorted-list gnus-newsgroup-unreads 4259 number)) 4260 (setq gnus-newsgroup-unselected 4261 (delq number gnus-newsgroup-unselected))) 4262 (push number gnus-newsgroup-ancient))))))) 4263 4264(defun gnus-build-all-threads () 4265 "Read all the headers." 4266 (let ((gnus-summary-ignore-duplicates t) 4267 (mail-parse-charset gnus-newsgroup-charset) 4268 (dependencies gnus-newsgroup-dependencies) 4269 header article) 4270 (save-excursion 4271 (set-buffer nntp-server-buffer) 4272 (let ((case-fold-search nil)) 4273 (goto-char (point-min)) 4274 (while (not (eobp)) 4275 (ignore-errors 4276 (setq article (read (current-buffer)) 4277 header (gnus-nov-parse-line article dependencies))) 4278 (when header 4279 (save-excursion 4280 (set-buffer gnus-summary-buffer) 4281 (push header gnus-newsgroup-headers) 4282 (if (memq (setq article (mail-header-number header)) 4283 gnus-newsgroup-unselected) 4284 (progn 4285 (setq gnus-newsgroup-unreads 4286 (gnus-add-to-sorted-list 4287 gnus-newsgroup-unreads article)) 4288 (setq gnus-newsgroup-unselected 4289 (delq article gnus-newsgroup-unselected))) 4290 (push article gnus-newsgroup-ancient))) 4291 (forward-line 1))))))) 4292 4293(defun gnus-summary-update-article-line (article header) 4294 "Update the line for ARTICLE using HEADER." 4295 (let* ((id (mail-header-id header)) 4296 (thread (gnus-id-to-thread id))) 4297 (unless thread 4298 (error "Article in no thread")) 4299 ;; Update the thread. 4300 (setcar thread header) 4301 (gnus-summary-goto-subject article) 4302 (let* ((datal (gnus-data-find-list article)) 4303 (data (car datal)) 4304 (buffer-read-only nil) 4305 (level (gnus-summary-thread-level))) 4306 (gnus-delete-line) 4307 (let ((inserted (- (point) 4308 (progn 4309 (gnus-summary-insert-line 4310 header level nil 4311 (memq article gnus-newsgroup-undownloaded) 4312 (gnus-article-mark article) 4313 (memq article gnus-newsgroup-replied) 4314 (memq article gnus-newsgroup-expirable) 4315 ;; Only insert the Subject string when it's different 4316 ;; from the previous Subject string. 4317 (if (and 4318 gnus-show-threads 4319 (gnus-subject-equal 4320 (condition-case () 4321 (mail-header-subject 4322 (gnus-data-header 4323 (cadr 4324 (gnus-data-find-list 4325 article 4326 (gnus-data-list t))))) 4327 ;; Error on the side of excessive subjects. 4328 (error "")) 4329 (mail-header-subject header))) 4330 "" 4331 (mail-header-subject header)) 4332 nil (cdr (assq article gnus-newsgroup-scored)) 4333 (memq article gnus-newsgroup-processable)) 4334 (point))))) 4335 (when (cdr datal) 4336 (gnus-data-update-list 4337 (cdr datal) 4338 (- (gnus-data-pos data) (gnus-data-pos (cadr datal)) inserted))))))) 4339 4340(defun gnus-summary-update-article (article &optional iheader) 4341 "Update ARTICLE in the summary buffer." 4342 (set-buffer gnus-summary-buffer) 4343 (let* ((header (gnus-summary-article-header article)) 4344 (id (mail-header-id header)) 4345 (data (gnus-data-find article)) 4346 (thread (gnus-id-to-thread id)) 4347 (references (mail-header-references header)) 4348 (parent 4349 (gnus-id-to-thread 4350 (or (gnus-parent-id 4351 (when (and references 4352 (not (equal "" references))) 4353 references)) 4354 "none"))) 4355 (buffer-read-only nil) 4356 (old (car thread))) 4357 (when thread 4358 (unless iheader 4359 (setcar thread nil) 4360 (when parent 4361 (delq thread parent))) 4362 (if (gnus-summary-insert-subject id header) 4363 ;; Set the (possibly) new article number in the data structure. 4364 (gnus-data-set-number data (gnus-id-to-article id)) 4365 (setcar thread old) 4366 nil)))) 4367 4368(defun gnus-rebuild-thread (id &optional line) 4369 "Rebuild the thread containing ID. 4370If LINE, insert the rebuilt thread starting on line LINE." 4371 (let ((buffer-read-only nil) 4372 old-pos current thread data) 4373 (if (not gnus-show-threads) 4374 (setq thread (list (car (gnus-id-to-thread id)))) 4375 ;; Get the thread this article is part of. 4376 (setq thread (gnus-remove-thread id))) 4377 (setq old-pos (gnus-point-at-bol)) 4378 (setq current (save-excursion 4379 (and (re-search-backward "[\r\n]" nil t) 4380 (gnus-summary-article-number)))) 4381 ;; If this is a gathered thread, we have to go some re-gathering. 4382 (when (stringp (car thread)) 4383 (let ((subject (car thread)) 4384 roots thr) 4385 (setq thread (cdr thread)) 4386 (while thread 4387 (unless (memq (setq thr (gnus-id-to-thread 4388 (gnus-root-id 4389 (mail-header-id (caar thread))))) 4390 roots) 4391 (push thr roots)) 4392 (setq thread (cdr thread))) 4393 ;; We now have all (unique) roots. 4394 (if (= (length roots) 1) 4395 ;; All the loose roots are now one solid root. 4396 (setq thread (car roots)) 4397 (setq thread (cons subject (gnus-sort-threads roots)))))) 4398 (let (threads) 4399 ;; We then insert this thread into the summary buffer. 4400 (when line 4401 (goto-char (point-min)) 4402 (forward-line (1- line))) 4403 (let (gnus-newsgroup-data gnus-newsgroup-threads) 4404 (if gnus-show-threads 4405 (gnus-summary-prepare-threads (gnus-cut-threads (list thread))) 4406 (gnus-summary-prepare-unthreaded thread)) 4407 (setq data (nreverse gnus-newsgroup-data)) 4408 (setq threads gnus-newsgroup-threads)) 4409 ;; We splice the new data into the data structure. 4410 ;;!!! This is kinda bogus. We assume that in LINE is non-nil, 4411 ;;!!! then we want to insert at the beginning of the buffer. 4412 ;;!!! That happens to be true with Gnus now, but that may 4413 ;;!!! change in the future. Perhaps. 4414 (gnus-data-enter-list 4415 (if line nil current) data (- (point) old-pos)) 4416 (setq gnus-newsgroup-threads 4417 (nconc threads gnus-newsgroup-threads)) 4418 (gnus-data-compute-positions)))) 4419 4420(defun gnus-number-to-header (number) 4421 "Return the header for article NUMBER." 4422 (let ((headers gnus-newsgroup-headers)) 4423 (while (and headers 4424 (not (= number (mail-header-number (car headers))))) 4425 (pop headers)) 4426 (when headers 4427 (car headers)))) 4428 4429(defun gnus-parent-headers (in-headers &optional generation) 4430 "Return the headers of the GENERATIONeth parent of HEADERS." 4431 (unless generation 4432 (setq generation 1)) 4433 (let ((parent t) 4434 (headers in-headers) 4435 references) 4436 (while (and parent 4437 (not (zerop generation)) 4438 (setq references (mail-header-references headers))) 4439 (setq headers (if (and references 4440 (setq parent (gnus-parent-id references))) 4441 (car (gnus-id-to-thread parent)) 4442 nil)) 4443 (decf generation)) 4444 (and (not (eq headers in-headers)) 4445 headers))) 4446 4447(defun gnus-id-to-thread (id) 4448 "Return the (sub-)thread where ID appears." 4449 (gnus-gethash id gnus-newsgroup-dependencies)) 4450 4451(defun gnus-id-to-article (id) 4452 "Return the article number of ID." 4453 (let ((thread (gnus-id-to-thread id))) 4454 (when (and thread 4455 (car thread)) 4456 (mail-header-number (car thread))))) 4457 4458(defun gnus-id-to-header (id) 4459 "Return the article headers of ID." 4460 (car (gnus-id-to-thread id))) 4461 4462(defun gnus-article-displayed-root-p (article) 4463 "Say whether ARTICLE is a root(ish) article." 4464 (let ((level (gnus-summary-thread-level article)) 4465 (refs (mail-header-references (gnus-summary-article-header article))) 4466 particle) 4467 (cond 4468 ((null level) nil) 4469 ((zerop level) t) 4470 ((null refs) t) 4471 ((null (gnus-parent-id refs)) t) 4472 ((and (= 1 level) 4473 (null (setq particle (gnus-id-to-article 4474 (gnus-parent-id refs)))) 4475 (null (gnus-summary-thread-level particle))))))) 4476 4477(defun gnus-root-id (id) 4478 "Return the id of the root of the thread where ID appears." 4479 (let (last-id prev) 4480 (while (and id (setq prev (car (gnus-id-to-thread id)))) 4481 (setq last-id id 4482 id (gnus-parent-id (mail-header-references prev)))) 4483 last-id)) 4484 4485(defun gnus-articles-in-thread (thread) 4486 "Return the list of articles in THREAD." 4487 (cons (mail-header-number (car thread)) 4488 (apply 'nconc (mapcar 'gnus-articles-in-thread (cdr thread))))) 4489 4490(defun gnus-remove-thread (id &optional dont-remove) 4491 "Remove the thread that has ID in it." 4492 (let (headers thread last-id) 4493 ;; First go up in this thread until we find the root. 4494 (setq last-id (gnus-root-id id) 4495 headers (message-flatten-list (gnus-id-to-thread last-id))) 4496 ;; We have now found the real root of this thread. It might have 4497 ;; been gathered into some loose thread, so we have to search 4498 ;; through the threads to find the thread we wanted. 4499 (let ((threads gnus-newsgroup-threads) 4500 sub) 4501 (while threads 4502 (setq sub (car threads)) 4503 (if (stringp (car sub)) 4504 ;; This is a gathered thread, so we look at the roots 4505 ;; below it to find whether this article is in this 4506 ;; gathered root. 4507 (progn 4508 (setq sub (cdr sub)) 4509 (while sub 4510 (when (member (caar sub) headers) 4511 (setq thread (car threads) 4512 threads nil 4513 sub nil)) 4514 (setq sub (cdr sub)))) 4515 ;; It's an ordinary thread, so we check it. 4516 (when (eq (car sub) (car headers)) 4517 (setq thread sub 4518 threads nil))) 4519 (setq threads (cdr threads))) 4520 ;; If this article is in no thread, then it's a root. 4521 (if thread 4522 (unless dont-remove 4523 (setq gnus-newsgroup-threads (delq thread gnus-newsgroup-threads))) 4524 (setq thread (gnus-id-to-thread last-id))) 4525 (when thread 4526 (prog1 4527 thread ; We return this thread. 4528 (unless dont-remove 4529 (if (stringp (car thread)) 4530 (progn 4531 ;; If we use dummy roots, then we have to remove the 4532 ;; dummy root as well. 4533 (when (eq gnus-summary-make-false-root 'dummy) 4534 ;; We go to the dummy root by going to 4535 ;; the first sub-"thread", and then one line up. 4536 (gnus-summary-goto-article 4537 (mail-header-number (caadr thread))) 4538 (forward-line -1) 4539 (gnus-delete-line) 4540 (gnus-data-compute-positions)) 4541 (setq thread (cdr thread)) 4542 (while thread 4543 (gnus-remove-thread-1 (car thread)) 4544 (setq thread (cdr thread)))) 4545 (gnus-remove-thread-1 thread)))))))) 4546 4547(defun gnus-remove-thread-1 (thread) 4548 "Remove the thread THREAD recursively." 4549 (let ((number (mail-header-number (pop thread))) 4550 d) 4551 (setq thread (reverse thread)) 4552 (while thread 4553 (gnus-remove-thread-1 (pop thread))) 4554 (when (setq d (gnus-data-find number)) 4555 (goto-char (gnus-data-pos d)) 4556 (gnus-summary-show-thread) 4557 (gnus-data-remove 4558 number 4559 (- (gnus-point-at-bol) 4560 (prog1 4561 (1+ (gnus-point-at-eol)) 4562 (gnus-delete-line))))))) 4563 4564(defun gnus-sort-threads-recursive (threads func) 4565 (sort (mapcar (lambda (thread) 4566 (cons (car thread) 4567 (and (cdr thread) 4568 (gnus-sort-threads-recursive (cdr thread) func)))) 4569 threads) func)) 4570 4571(defun gnus-sort-threads-loop (threads func) 4572 (let* ((superthread (cons nil threads)) 4573 (stack (list (cons superthread threads))) 4574 remaining-threads thread) 4575 (while stack 4576 (setq remaining-threads (cdr (car stack))) 4577 (if remaining-threads 4578 (progn (setq thread (car remaining-threads)) 4579 (setcdr (car stack) (cdr remaining-threads)) 4580 (if (cdr thread) 4581 (push (cons thread (cdr thread)) stack))) 4582 (setq thread (caar stack)) 4583 (setcdr thread (sort (cdr thread) func)) 4584 (pop stack))) 4585 (cdr superthread))) 4586 4587(defun gnus-sort-threads (threads) 4588 "Sort THREADS." 4589 (if (not gnus-thread-sort-functions) 4590 threads 4591 (gnus-message 8 "Sorting threads...") 4592 (prog1 4593 (condition-case nil 4594 (let ((max-lisp-eval-depth (max max-lisp-eval-depth 5000))) 4595 (gnus-sort-threads-recursive 4596 threads (gnus-make-sort-function gnus-thread-sort-functions))) 4597 ;; Even after binding max-lisp-eval-depth, the recursive 4598 ;; sorter might fail for very long threads. In that case, 4599 ;; try using a (less well-tested) non-recursive sorter. 4600 (error (gnus-sort-threads-loop 4601 threads (gnus-make-sort-function 4602 gnus-thread-sort-functions)))) 4603 (gnus-message 8 "Sorting threads...done")))) 4604 4605(defun gnus-sort-articles (articles) 4606 "Sort ARTICLES." 4607 (when gnus-article-sort-functions 4608 (gnus-message 7 "Sorting articles...") 4609 (prog1 4610 (setq gnus-newsgroup-headers 4611 (sort articles (gnus-make-sort-function 4612 gnus-article-sort-functions))) 4613 (gnus-message 7 "Sorting articles...done")))) 4614 4615;; Written by Hallvard B Furuseth <h.b.furuseth@usit.uio.no>. 4616(defmacro gnus-thread-header (thread) 4617 "Return header of first article in THREAD. 4618Note that THREAD must never, ever be anything else than a variable - 4619using some other form will lead to serious barfage." 4620 (or (symbolp thread) (signal 'wrong-type-argument '(symbolp thread))) 4621 ;; (8% speedup to gnus-summary-prepare, just for fun :-) 4622 (list 'byte-code "\10\211:\203\17\0\211@;\203\16\0A@@\207" 4623 (vector thread) 2)) 4624 4625(defsubst gnus-article-sort-by-number (h1 h2) 4626 "Sort articles by article number." 4627 (< (mail-header-number h1) 4628 (mail-header-number h2))) 4629 4630(defun gnus-thread-sort-by-number (h1 h2) 4631 "Sort threads by root article number." 4632 (gnus-article-sort-by-number 4633 (gnus-thread-header h1) (gnus-thread-header h2))) 4634 4635(defsubst gnus-article-sort-by-random (h1 h2) 4636 "Sort articles by article number." 4637 (zerop (random 2))) 4638 4639(defun gnus-thread-sort-by-random (h1 h2) 4640 "Sort threads by root article number." 4641 (gnus-article-sort-by-random 4642 (gnus-thread-header h1) (gnus-thread-header h2))) 4643 4644(defsubst gnus-article-sort-by-lines (h1 h2) 4645 "Sort articles by article Lines header." 4646 (< (mail-header-lines h1) 4647 (mail-header-lines h2))) 4648 4649(defun gnus-thread-sort-by-lines (h1 h2) 4650 "Sort threads by root article Lines header." 4651 (gnus-article-sort-by-lines 4652 (gnus-thread-header h1) (gnus-thread-header h2))) 4653 4654(defsubst gnus-article-sort-by-chars (h1 h2) 4655 "Sort articles by octet length." 4656 (< (mail-header-chars h1) 4657 (mail-header-chars h2))) 4658 4659(defun gnus-thread-sort-by-chars (h1 h2) 4660 "Sort threads by root article octet length." 4661 (gnus-article-sort-by-chars 4662 (gnus-thread-header h1) (gnus-thread-header h2))) 4663 4664(defsubst gnus-article-sort-by-author (h1 h2) 4665 "Sort articles by root author." 4666 (string-lessp 4667 (let ((extract (funcall 4668 gnus-extract-address-components 4669 (mail-header-from h1)))) 4670 (or (car extract) (cadr extract) "")) 4671 (let ((extract (funcall 4672 gnus-extract-address-components 4673 (mail-header-from h2)))) 4674 (or (car extract) (cadr extract) "")))) 4675 4676(defun gnus-thread-sort-by-author (h1 h2) 4677 "Sort threads by root author." 4678 (gnus-article-sort-by-author 4679 (gnus-thread-header h1) (gnus-thread-header h2))) 4680 4681(defsubst gnus-article-sort-by-subject (h1 h2) 4682 "Sort articles by root subject." 4683 (string-lessp 4684 (downcase (gnus-simplify-subject-re (mail-header-subject h1))) 4685 (downcase (gnus-simplify-subject-re (mail-header-subject h2))))) 4686 4687(defun gnus-thread-sort-by-subject (h1 h2) 4688 "Sort threads by root subject." 4689 (gnus-article-sort-by-subject 4690 (gnus-thread-header h1) (gnus-thread-header h2))) 4691 4692(defsubst gnus-article-sort-by-date (h1 h2) 4693 "Sort articles by root article date." 4694 (time-less-p 4695 (gnus-date-get-time (mail-header-date h1)) 4696 (gnus-date-get-time (mail-header-date h2)))) 4697 4698(defun gnus-thread-sort-by-date (h1 h2) 4699 "Sort threads by root article date." 4700 (gnus-article-sort-by-date 4701 (gnus-thread-header h1) (gnus-thread-header h2))) 4702 4703(defsubst gnus-article-sort-by-score (h1 h2) 4704 "Sort articles by root article score. 4705Unscored articles will be counted as having a score of zero." 4706 (> (or (cdr (assq (mail-header-number h1) 4707 gnus-newsgroup-scored)) 4708 gnus-summary-default-score 0) 4709 (or (cdr (assq (mail-header-number h2) 4710 gnus-newsgroup-scored)) 4711 gnus-summary-default-score 0))) 4712 4713(defun gnus-thread-sort-by-score (h1 h2) 4714 "Sort threads by root article score." 4715 (gnus-article-sort-by-score 4716 (gnus-thread-header h1) (gnus-thread-header h2))) 4717 4718(defun gnus-thread-sort-by-total-score (h1 h2) 4719 "Sort threads by the sum of all scores in the thread. 4720Unscored articles will be counted as having a score of zero." 4721 (> (gnus-thread-total-score h1) (gnus-thread-total-score h2))) 4722 4723(defun gnus-thread-total-score (thread) 4724 ;; This function find the total score of THREAD. 4725 (cond 4726 ((null thread) 4727 0) 4728 ((consp thread) 4729 (if (stringp (car thread)) 4730 (apply gnus-thread-score-function 0 4731 (mapcar 'gnus-thread-total-score-1 (cdr thread))) 4732 (gnus-thread-total-score-1 thread))) 4733 (t 4734 (gnus-thread-total-score-1 (list thread))))) 4735 4736(defun gnus-thread-sort-by-most-recent-number (h1 h2) 4737 "Sort threads such that the thread with the most recently arrived article comes first." 4738 (> (gnus-thread-highest-number h1) (gnus-thread-highest-number h2))) 4739 4740(defun gnus-thread-highest-number (thread) 4741 "Return the highest article number in THREAD." 4742 (apply 'max (mapcar (lambda (header) 4743 (mail-header-number header)) 4744 (message-flatten-list thread)))) 4745 4746(defun gnus-thread-sort-by-most-recent-date (h1 h2) 4747 "Sort threads such that the thread with the most recently dated article comes first." 4748 (> (gnus-thread-latest-date h1) (gnus-thread-latest-date h2))) 4749 4750(defun gnus-thread-latest-date (thread) 4751 "Return the highest article date in THREAD." 4752 (let ((previous-time 0)) 4753 (apply 'max 4754 (mapcar 4755 (lambda (header) 4756 (setq previous-time 4757 (condition-case () 4758 (time-to-seconds (mail-header-parse-date 4759 (mail-header-date header))) 4760 (error previous-time)))) 4761 (sort 4762 (message-flatten-list thread) 4763 (lambda (h1 h2) 4764 (< (mail-header-number h1) 4765 (mail-header-number h2)))))))) 4766 4767(defun gnus-thread-total-score-1 (root) 4768 ;; This function find the total score of the thread below ROOT. 4769 (setq root (car root)) 4770 (apply gnus-thread-score-function 4771 (or (append 4772 (mapcar 'gnus-thread-total-score 4773 (cdr (gnus-id-to-thread (mail-header-id root)))) 4774 (when (> (mail-header-number root) 0) 4775 (list (or (cdr (assq (mail-header-number root) 4776 gnus-newsgroup-scored)) 4777 gnus-summary-default-score 0)))) 4778 (list gnus-summary-default-score) 4779 '(0)))) 4780 4781;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. 4782(defvar gnus-tmp-prev-subject nil) 4783(defvar gnus-tmp-false-parent nil) 4784(defvar gnus-tmp-root-expunged nil) 4785(defvar gnus-tmp-dummy-line nil) 4786 4787(eval-when-compile (defvar gnus-tmp-header)) 4788(defun gnus-extra-header (type &optional header) 4789 "Return the extra header of TYPE." 4790 (or (cdr (assq type (mail-header-extra (or header gnus-tmp-header)))) 4791 "")) 4792 4793(defvar gnus-tmp-thread-tree-header-string "") 4794 4795(defcustom gnus-sum-thread-tree-root "> " 4796 "With %B spec, used for the root of a thread. 4797If nil, use subject instead." 4798 :version "22.1" 4799 :type '(radio (const :format "%v " nil) string) 4800 :group 'gnus-thread) 4801(defcustom gnus-sum-thread-tree-false-root "> " 4802 "With %B spec, used for a false root of a thread. 4803If nil, use subject instead." 4804 :version "22.1" 4805 :type '(radio (const :format "%v " nil) string) 4806 :group 'gnus-thread) 4807(defcustom gnus-sum-thread-tree-single-indent "" 4808 "With %B spec, used for a thread with just one message. 4809If nil, use subject instead." 4810 :version "22.1" 4811 :type '(radio (const :format "%v " nil) string) 4812 :group 'gnus-thread) 4813(defcustom gnus-sum-thread-tree-vertical "| " 4814 "With %B spec, used for drawing a vertical line." 4815 :version "22.1" 4816 :type 'string 4817 :group 'gnus-thread) 4818(defcustom gnus-sum-thread-tree-indent " " 4819 "With %B spec, used for indenting." 4820 :version "22.1" 4821 :type 'string 4822 :group 'gnus-thread) 4823(defcustom gnus-sum-thread-tree-leaf-with-other "+-> " 4824 "With %B spec, used for a leaf with brothers." 4825 :version "22.1" 4826 :type 'string 4827 :group 'gnus-thread) 4828(defcustom gnus-sum-thread-tree-single-leaf "\\-> " 4829 "With %B spec, used for a leaf without brothers." 4830 :version "22.1" 4831 :type 'string 4832 :group 'gnus-thread) 4833 4834(defun gnus-summary-prepare-threads (threads) 4835 "Prepare summary buffer from THREADS and indentation LEVEL. 4836THREADS is either a list of `(PARENT [(CHILD1 [(GRANDCHILD ...]...) ...])' 4837or a straight list of headers." 4838 (gnus-message 7 "Generating summary...") 4839 4840 (setq gnus-newsgroup-threads threads) 4841 (beginning-of-line) 4842 4843 (let ((gnus-tmp-level 0) 4844 (default-score (or gnus-summary-default-score 0)) 4845 (gnus-visual-p (gnus-visual-p 'summary-highlight 'highlight)) 4846 (building-line-count gnus-summary-display-while-building) 4847 (building-count (integerp gnus-summary-display-while-building)) 4848 thread number subject stack state gnus-tmp-gathered beg-match 4849 new-roots gnus-tmp-new-adopts thread-end simp-subject 4850 gnus-tmp-header gnus-tmp-unread gnus-tmp-downloaded 4851 gnus-tmp-replied gnus-tmp-subject-or-nil 4852 gnus-tmp-dummy gnus-tmp-indentation gnus-tmp-lines gnus-tmp-score 4853 gnus-tmp-score-char gnus-tmp-from gnus-tmp-name 4854 gnus-tmp-number gnus-tmp-opening-bracket gnus-tmp-closing-bracket 4855 tree-stack) 4856 4857 (setq gnus-tmp-prev-subject nil 4858 gnus-tmp-thread-tree-header-string "") 4859 4860 (if (vectorp (car threads)) 4861 ;; If this is a straight (sic) list of headers, then a 4862 ;; threaded summary display isn't required, so we just create 4863 ;; an unthreaded one. 4864 (gnus-summary-prepare-unthreaded threads) 4865 4866 ;; Do the threaded display. 4867 4868 (if gnus-summary-display-while-building 4869 (switch-to-buffer (buffer-name))) 4870 (while (or threads stack gnus-tmp-new-adopts new-roots) 4871 4872 (if (and (= gnus-tmp-level 0) 4873 (or (not stack) 4874 (= (caar stack) 0)) 4875 (not gnus-tmp-false-parent) 4876 (or gnus-tmp-new-adopts new-roots)) 4877 (if gnus-tmp-new-adopts 4878 (setq gnus-tmp-level (if gnus-tmp-root-expunged 0 1) 4879 thread (list (car gnus-tmp-new-adopts)) 4880 gnus-tmp-header (caar thread) 4881 gnus-tmp-new-adopts (cdr gnus-tmp-new-adopts)) 4882 (when new-roots 4883 (setq thread (list (car new-roots)) 4884 gnus-tmp-header (caar thread) 4885 new-roots (cdr new-roots)))) 4886 4887 (if threads 4888 ;; If there are some threads, we do them before the 4889 ;; threads on the stack. 4890 (setq thread threads 4891 gnus-tmp-header (caar thread)) 4892 ;; There were no current threads, so we pop something off 4893 ;; the stack. 4894 (setq state (car stack) 4895 gnus-tmp-level (car state) 4896 tree-stack (cadr state) 4897 thread (caddr state) 4898 stack (cdr stack) 4899 gnus-tmp-header (caar thread)))) 4900 4901 (setq gnus-tmp-false-parent nil) 4902 (setq gnus-tmp-root-expunged nil) 4903 (setq thread-end nil) 4904 4905 (if (stringp gnus-tmp-header) 4906 ;; The header is a dummy root. 4907 (cond 4908 ((eq gnus-summary-make-false-root 'adopt) 4909 ;; We let the first article adopt the rest. 4910 (setq gnus-tmp-new-adopts (nconc gnus-tmp-new-adopts 4911 (cddar thread))) 4912 (setq gnus-tmp-gathered 4913 (nconc (mapcar 4914 (lambda (h) (mail-header-number (car h))) 4915 (cddar thread)) 4916 gnus-tmp-gathered)) 4917 (setq thread (cons (list (caar thread) 4918 (cadar thread)) 4919 (cdr thread))) 4920 (setq gnus-tmp-level -1 4921 gnus-tmp-false-parent t)) 4922 ((eq gnus-summary-make-false-root 'empty) 4923 ;; We print adopted articles with empty subject fields. 4924 (setq gnus-tmp-gathered 4925 (nconc (mapcar 4926 (lambda (h) (mail-header-number (car h))) 4927 (cddar thread)) 4928 gnus-tmp-gathered)) 4929 (setq gnus-tmp-level -1)) 4930 ((eq gnus-summary-make-false-root 'dummy) 4931 ;; We remember that we probably want to output a dummy 4932 ;; root. 4933 (setq gnus-tmp-dummy-line gnus-tmp-header) 4934 (setq gnus-tmp-prev-subject gnus-tmp-header)) 4935 (t 4936 ;; We do not make a root for the gathered 4937 ;; sub-threads at all. 4938 (setq gnus-tmp-level -1))) 4939 4940 (setq number (mail-header-number gnus-tmp-header) 4941 subject (mail-header-subject gnus-tmp-header) 4942 simp-subject (gnus-simplify-subject-fully subject)) 4943 4944 (cond 4945 ;; If the thread has changed subject, we might want to make 4946 ;; this subthread into a root. 4947 ((and (null gnus-thread-ignore-subject) 4948 (not (zerop gnus-tmp-level)) 4949 gnus-tmp-prev-subject 4950 (not (string= gnus-tmp-prev-subject simp-subject))) 4951 (setq new-roots (nconc new-roots (list (car thread))) 4952 thread-end t 4953 gnus-tmp-header nil)) 4954 ;; If the article lies outside the current limit, 4955 ;; then we do not display it. 4956 ((not (memq number gnus-newsgroup-limit)) 4957 (setq gnus-tmp-gathered 4958 (nconc (mapcar 4959 (lambda (h) (mail-header-number (car h))) 4960 (cdar thread)) 4961 gnus-tmp-gathered)) 4962 (setq gnus-tmp-new-adopts (if (cdar thread) 4963 (append gnus-tmp-new-adopts 4964 (cdar thread)) 4965 gnus-tmp-new-adopts) 4966 thread-end t 4967 gnus-tmp-header nil) 4968 (when (zerop gnus-tmp-level) 4969 (setq gnus-tmp-root-expunged t))) 4970 ;; Perhaps this article is to be marked as read? 4971 ((and gnus-summary-mark-below 4972 (< (or (cdr (assq number gnus-newsgroup-scored)) 4973 default-score) 4974 gnus-summary-mark-below) 4975 ;; Don't touch sparse articles. 4976 (not (gnus-summary-article-sparse-p number)) 4977 (not (gnus-summary-article-ancient-p number))) 4978 (setq gnus-newsgroup-unreads 4979 (delq number gnus-newsgroup-unreads)) 4980 (if gnus-newsgroup-auto-expire 4981 (setq gnus-newsgroup-expirable 4982 (gnus-add-to-sorted-list 4983 gnus-newsgroup-expirable number)) 4984 (push (cons number gnus-low-score-mark) 4985 gnus-newsgroup-reads)))) 4986 4987 (when gnus-tmp-header 4988 ;; We may have an old dummy line to output before this 4989 ;; article. 4990 (when (and gnus-tmp-dummy-line 4991 (gnus-subject-equal 4992 gnus-tmp-dummy-line 4993 (mail-header-subject gnus-tmp-header))) 4994 (gnus-summary-insert-dummy-line 4995 gnus-tmp-dummy-line (mail-header-number gnus-tmp-header)) 4996 (setq gnus-tmp-dummy-line nil)) 4997 4998 ;; Compute the mark. 4999 (setq gnus-tmp-unread (gnus-article-mark number)) 5000 5001 (push (gnus-data-make number gnus-tmp-unread (1+ (point)) 5002 gnus-tmp-header gnus-tmp-level) 5003 gnus-newsgroup-data) 5004 5005 ;; Actually insert the line. 5006 (setq 5007 gnus-tmp-subject-or-nil 5008 (cond 5009 ((and gnus-thread-ignore-subject 5010 gnus-tmp-prev-subject 5011 (not (string= gnus-tmp-prev-subject simp-subject))) 5012 subject) 5013 ((zerop gnus-tmp-level) 5014 (if (and (eq gnus-summary-make-false-root 'empty) 5015 (memq number gnus-tmp-gathered) 5016 gnus-tmp-prev-subject 5017 (string= gnus-tmp-prev-subject simp-subject)) 5018 gnus-summary-same-subject 5019 subject)) 5020 (t gnus-summary-same-subject))) 5021 (if (and (eq gnus-summary-make-false-root 'adopt) 5022 (= gnus-tmp-level 1) 5023 (memq number gnus-tmp-gathered)) 5024 (setq gnus-tmp-opening-bracket ?\< 5025 gnus-tmp-closing-bracket ?\>) 5026 (setq gnus-tmp-opening-bracket ?\[ 5027 gnus-tmp-closing-bracket ?\])) 5028 (if (>= gnus-tmp-level (length gnus-thread-indent-array)) 5029 (gnus-make-thread-indent-array 5030 (max (* 2 (length gnus-thread-indent-array)) 5031 gnus-tmp-level))) 5032 (setq 5033 gnus-tmp-indentation 5034 (aref gnus-thread-indent-array gnus-tmp-level) 5035 gnus-tmp-lines (mail-header-lines gnus-tmp-header) 5036 gnus-tmp-score (or (cdr (assq number gnus-newsgroup-scored)) 5037 gnus-summary-default-score 0) 5038 gnus-tmp-score-char 5039 (if (or (null gnus-summary-default-score) 5040 (<= (abs (- gnus-tmp-score gnus-summary-default-score)) 5041 gnus-summary-zcore-fuzz)) 5042 ? ;Whitespace 5043 (if (< gnus-tmp-score gnus-summary-default-score) 5044 gnus-score-below-mark gnus-score-over-mark)) 5045 gnus-tmp-replied 5046 (cond ((memq number gnus-newsgroup-processable) 5047 gnus-process-mark) 5048 ((memq number gnus-newsgroup-cached) 5049 gnus-cached-mark) 5050 ((memq number gnus-newsgroup-replied) 5051 gnus-replied-mark) 5052 ((memq number gnus-newsgroup-forwarded) 5053 gnus-forwarded-mark) 5054 ((memq number gnus-newsgroup-saved) 5055 gnus-saved-mark) 5056 ((memq number gnus-newsgroup-recent) 5057 gnus-recent-mark) 5058 ((memq number gnus-newsgroup-unseen) 5059 gnus-unseen-mark) 5060 (t gnus-no-mark)) 5061 gnus-tmp-downloaded 5062 (cond ((memq number gnus-newsgroup-undownloaded) 5063 gnus-undownloaded-mark) 5064 (gnus-newsgroup-agentized 5065 gnus-downloaded-mark) 5066 (t 5067 gnus-no-mark)) 5068 gnus-tmp-from (mail-header-from gnus-tmp-header) 5069 gnus-tmp-name 5070 (cond 5071 ((string-match "<[^>]+> *$" gnus-tmp-from) 5072 (setq beg-match (match-beginning 0)) 5073 (or (and (string-match "^\".+\"" gnus-tmp-from) 5074 (substring gnus-tmp-from 1 (1- (match-end 0)))) 5075 (substring gnus-tmp-from 0 beg-match))) 5076 ((string-match "(.+)" gnus-tmp-from) 5077 (substring gnus-tmp-from 5078 (1+ (match-beginning 0)) (1- (match-end 0)))) 5079 (t gnus-tmp-from)) 5080 5081 ;; Do the %B string 5082 gnus-tmp-thread-tree-header-string 5083 (cond 5084 ((not gnus-show-threads) "") 5085 ((zerop gnus-tmp-level) 5086 (cond ((cdar thread) 5087 (or gnus-sum-thread-tree-root subject)) 5088 (gnus-tmp-new-adopts 5089 (or gnus-sum-thread-tree-false-root subject)) 5090 (t 5091 (or gnus-sum-thread-tree-single-indent subject)))) 5092 (t 5093 (concat (apply 'concat 5094 (mapcar (lambda (item) 5095 (if (= item 1) 5096 gnus-sum-thread-tree-vertical 5097 gnus-sum-thread-tree-indent)) 5098 (cdr (reverse tree-stack)))) 5099 (if (nth 1 thread) 5100 gnus-sum-thread-tree-leaf-with-other 5101 gnus-sum-thread-tree-single-leaf))))) 5102 (when (string= gnus-tmp-name "") 5103 (setq gnus-tmp-name gnus-tmp-from)) 5104 (unless (numberp gnus-tmp-lines) 5105 (setq gnus-tmp-lines -1)) 5106 (if (= gnus-tmp-lines -1) 5107 (setq gnus-tmp-lines "?") 5108 (setq gnus-tmp-lines (number-to-string gnus-tmp-lines))) 5109 (gnus-put-text-property 5110 (point) 5111 (progn (eval gnus-summary-line-format-spec) (point)) 5112 'gnus-number number) 5113 (when gnus-visual-p 5114 (forward-line -1) 5115 (gnus-run-hooks 'gnus-summary-update-hook) 5116 (forward-line 1)) 5117 5118 (setq gnus-tmp-prev-subject simp-subject))) 5119 5120 (when (nth 1 thread) 5121 (push (list (max 0 gnus-tmp-level) 5122 (copy-sequence tree-stack) 5123 (nthcdr 1 thread)) 5124 stack)) 5125 (push (if (nth 1 thread) 1 0) tree-stack) 5126 (incf gnus-tmp-level) 5127 (setq threads (if thread-end nil (cdar thread))) 5128 (if gnus-summary-display-while-building 5129 (if building-count 5130 (progn 5131 ;; use a set frequency 5132 (setq building-line-count (1- building-line-count)) 5133 (when (= building-line-count 0) 5134 (sit-for 0) 5135 (setq building-line-count 5136 gnus-summary-display-while-building))) 5137 ;; always 5138 (sit-for 0))) 5139 (unless threads 5140 (setq gnus-tmp-level 0))))) 5141 (gnus-message 7 "Generating summary...done")) 5142 5143(defun gnus-summary-prepare-unthreaded (headers) 5144 "Generate an unthreaded summary buffer based on HEADERS." 5145 (let (header number mark) 5146 5147 (beginning-of-line) 5148 5149 (while headers 5150 ;; We may have to root out some bad articles... 5151 (when (memq (setq number (mail-header-number 5152 (setq header (pop headers)))) 5153 gnus-newsgroup-limit) 5154 ;; Mark article as read when it has a low score. 5155 (when (and gnus-summary-mark-below 5156 (< (or (cdr (assq number gnus-newsgroup-scored)) 5157 gnus-summary-default-score 0) 5158 gnus-summary-mark-below) 5159 (not (gnus-summary-article-ancient-p number))) 5160 (setq gnus-newsgroup-unreads 5161 (delq number gnus-newsgroup-unreads)) 5162 (if gnus-newsgroup-auto-expire 5163 (push number gnus-newsgroup-expirable) 5164 (push (cons number gnus-low-score-mark) 5165 gnus-newsgroup-reads))) 5166 5167 (setq mark (gnus-article-mark number)) 5168 (push (gnus-data-make number mark (1+ (point)) header 0) 5169 gnus-newsgroup-data) 5170 (gnus-summary-insert-line 5171 header 0 number 5172 (memq number gnus-newsgroup-undownloaded) 5173 mark (memq number gnus-newsgroup-replied) 5174 (memq number gnus-newsgroup-expirable) 5175 (mail-header-subject header) nil 5176 (cdr (assq number gnus-newsgroup-scored)) 5177 (memq number gnus-newsgroup-processable)))))) 5178 5179(defun gnus-summary-remove-list-identifiers () 5180 "Remove list identifiers in `gnus-list-identifiers' from articles in the current group." 5181 (let ((regexp (if (consp gnus-list-identifiers) 5182 (mapconcat 'identity gnus-list-identifiers " *\\|") 5183 gnus-list-identifiers)) 5184 changed subject) 5185 (when regexp 5186 (dolist (header gnus-newsgroup-headers) 5187 (setq subject (mail-header-subject header) 5188 changed nil) 5189 (while (string-match 5190 (concat "^\\(R[Ee]: +\\)*\\(" regexp " *\\)") 5191 subject) 5192 (setq subject 5193 (concat (substring subject 0 (match-beginning 2)) 5194 (substring subject (match-end 0))) 5195 changed t)) 5196 (when (and changed 5197 (string-match 5198 "^\\(\\(R[Ee]: +\\)+\\)R[Ee]: +" subject)) 5199 (setq subject 5200 (concat (substring subject 0 (match-beginning 1)) 5201 (substring subject (match-end 1))))) 5202 (when changed 5203 (mail-header-set-subject header subject)))))) 5204 5205(defun gnus-fetch-headers (articles) 5206 "Fetch headers of ARTICLES." 5207 (let ((name (gnus-group-decoded-name gnus-newsgroup-name))) 5208 (gnus-message 5 "Fetching headers for %s..." name) 5209 (prog1 5210 (if (eq 'nov 5211 (setq gnus-headers-retrieved-by 5212 (gnus-retrieve-headers 5213 articles gnus-newsgroup-name 5214 ;; We might want to fetch old headers, but 5215 ;; not if there is only 1 article. 5216 (and (or (and 5217 (not (eq gnus-fetch-old-headers 'some)) 5218 (not (numberp gnus-fetch-old-headers))) 5219 (> (length articles) 1)) 5220 gnus-fetch-old-headers)))) 5221 (gnus-get-newsgroup-headers-xover 5222 articles nil nil gnus-newsgroup-name t) 5223 (gnus-get-newsgroup-headers)) 5224 (gnus-message 5 "Fetching headers for %s...done" name)))) 5225 5226(defun gnus-select-newsgroup (group &optional read-all select-articles) 5227 "Select newsgroup GROUP. 5228If READ-ALL is non-nil, all articles in the group are selected. 5229If SELECT-ARTICLES, only select those articles from GROUP." 5230 (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) 5231 ;;!!! Dirty hack; should be removed. 5232 (gnus-summary-ignore-duplicates 5233 (if (eq (car (gnus-find-method-for-group group)) 'nnvirtual) 5234 t 5235 gnus-summary-ignore-duplicates)) 5236 (info (nth 2 entry)) 5237 articles fetched-articles cached) 5238 5239 (unless (gnus-check-server 5240 (set (make-local-variable 'gnus-current-select-method) 5241 (gnus-find-method-for-group group))) 5242 (error "Couldn't open server")) 5243 5244 (or (and entry (not (eq (car entry) t))) ; Either it's active... 5245 (gnus-activate-group group) ; Or we can activate it... 5246 (progn ; Or we bug out. 5247 (when (equal major-mode 'gnus-summary-mode) 5248 (gnus-kill-buffer (current-buffer))) 5249 (error "Couldn't activate group %s: %s" 5250 (gnus-group-decoded-name group) (gnus-status-message group)))) 5251 5252 (unless (gnus-request-group group t) 5253 (when (equal major-mode 'gnus-summary-mode) 5254 (gnus-kill-buffer (current-buffer))) 5255 (error "Couldn't request group %s: %s" 5256 (gnus-group-decoded-name group) (gnus-status-message group))) 5257 5258 (when gnus-agent 5259 (gnus-agent-possibly-alter-active group (gnus-active group) info) 5260 5261 (setq gnus-summary-use-undownloaded-faces 5262 (gnus-agent-find-parameter 5263 group 5264 'agent-enable-undownloaded-faces))) 5265 5266 (setq gnus-newsgroup-name group 5267 gnus-newsgroup-unselected nil 5268 gnus-newsgroup-unreads (gnus-list-of-unread-articles group)) 5269 5270 (let ((display (gnus-group-find-parameter group 'display))) 5271 (setq gnus-newsgroup-display 5272 (cond 5273 ((not (zerop (or (car-safe read-all) 0))) 5274 ;; The user entered the group with C-u SPC/RET, let's show 5275 ;; all articles. 5276 'gnus-not-ignore) 5277 ((eq display 'all) 5278 'gnus-not-ignore) 5279 ((arrayp display) 5280 (gnus-summary-display-make-predicate (mapcar 'identity display))) 5281 ((numberp display) 5282 ;; The following is probably the "correct" solution, but 5283 ;; it makes Gnus fetch all headers and then limit the 5284 ;; articles (which is slow), so instead we hack the 5285 ;; select-articles parameter instead. -- Simon Josefsson 5286 ;; <jas@kth.se> 5287 ;; 5288 ;; (gnus-byte-compile 5289 ;; `(lambda () (> number ,(- (cdr (gnus-active group)) 5290 ;; display))))) 5291 (setq select-articles 5292 (gnus-uncompress-range 5293 (cons (let ((tmp (- (cdr (gnus-active group)) display))) 5294 (if (> tmp 0) 5295 tmp 5296 1)) 5297 (cdr (gnus-active group))))) 5298 nil) 5299 (t 5300 nil)))) 5301 5302 (gnus-summary-setup-default-charset) 5303 5304 ;; Kludge to avoid having cached articles nixed out in virtual groups. 5305 (when (gnus-virtual-group-p group) 5306 (setq cached gnus-newsgroup-cached)) 5307 5308 (setq gnus-newsgroup-unreads 5309 (gnus-sorted-ndifference 5310 (gnus-sorted-ndifference gnus-newsgroup-unreads 5311 gnus-newsgroup-marked) 5312 gnus-newsgroup-dormant)) 5313 5314 (setq gnus-newsgroup-processable nil) 5315 5316 (gnus-update-read-articles group gnus-newsgroup-unreads) 5317 5318 ;; Adjust and set lists of article marks. 5319 (when info 5320 (gnus-adjust-marked-articles info)) 5321 (if (setq articles select-articles) 5322 (setq gnus-newsgroup-unselected 5323 (gnus-sorted-difference gnus-newsgroup-unreads articles)) 5324 (setq articles (gnus-articles-to-read group read-all))) 5325 5326 (cond 5327 ((null articles) 5328 ;;(gnus-message 3 "Couldn't select newsgroup -- no articles to display") 5329 'quit) 5330 ((eq articles 0) nil) 5331 (t 5332 ;; Init the dependencies hash table. 5333 (setq gnus-newsgroup-dependencies 5334 (gnus-make-hashtable (length articles))) 5335 (gnus-set-global-variables) 5336 ;; Retrieve the headers and read them in. 5337 5338 (setq gnus-newsgroup-headers (gnus-fetch-headers articles)) 5339 5340 ;; Kludge to avoid having cached articles nixed out in virtual groups. 5341 (when cached 5342 (setq gnus-newsgroup-cached cached)) 5343 5344 ;; Suppress duplicates? 5345 (when gnus-suppress-duplicates 5346 (gnus-dup-suppress-articles)) 5347 5348 ;; Set the initial limit. 5349 (setq gnus-newsgroup-limit (copy-sequence articles)) 5350 ;; Remove canceled articles from the list of unread articles. 5351 (setq fetched-articles 5352 (mapcar (lambda (headers) (mail-header-number headers)) 5353 gnus-newsgroup-headers)) 5354 (setq gnus-newsgroup-articles fetched-articles) 5355 (setq gnus-newsgroup-unreads 5356 (gnus-sorted-nintersection 5357 gnus-newsgroup-unreads fetched-articles)) 5358 (gnus-compute-unseen-list) 5359 5360 ;; Removed marked articles that do not exist. 5361 (gnus-update-missing-marks 5362 (gnus-sorted-difference articles fetched-articles)) 5363 ;; We might want to build some more threads first. 5364 (when (and gnus-fetch-old-headers 5365 (eq gnus-headers-retrieved-by 'nov)) 5366 (if (eq gnus-fetch-old-headers 'invisible) 5367 (gnus-build-all-threads) 5368 (gnus-build-old-threads))) 5369 ;; Let the Gnus agent mark articles as read. 5370 (when gnus-agent 5371 (gnus-agent-get-undownloaded-list)) 5372 ;; Remove list identifiers from subject 5373 (when gnus-list-identifiers 5374 (gnus-summary-remove-list-identifiers)) 5375 ;; Check whether auto-expire is to be done in this group. 5376 (setq gnus-newsgroup-auto-expire 5377 (gnus-group-auto-expirable-p group)) 5378 ;; Set up the article buffer now, if necessary. 5379 (unless gnus-single-article-buffer 5380 (gnus-article-setup-buffer)) 5381 ;; First and last article in this newsgroup. 5382 (when gnus-newsgroup-headers 5383 (setq gnus-newsgroup-begin 5384 (mail-header-number (car gnus-newsgroup-headers)) 5385 gnus-newsgroup-end 5386 (mail-header-number 5387 (gnus-last-element gnus-newsgroup-headers)))) 5388 ;; GROUP is successfully selected. 5389 (or gnus-newsgroup-headers t))))) 5390 5391(defun gnus-compute-unseen-list () 5392 ;; The `seen' marks are treated specially. 5393 (if (not gnus-newsgroup-seen) 5394 (setq gnus-newsgroup-unseen gnus-newsgroup-articles) 5395 (setq gnus-newsgroup-unseen 5396 (gnus-inverse-list-range-intersection 5397 gnus-newsgroup-articles gnus-newsgroup-seen)))) 5398 5399(defun gnus-summary-display-make-predicate (display) 5400 (require 'gnus-agent) 5401 (when (= (length display) 1) 5402 (setq display (car display))) 5403 (unless gnus-summary-display-cache 5404 (dolist (elem (append '((unread . unread) 5405 (read . read) 5406 (unseen . unseen)) 5407 gnus-article-mark-lists)) 5408 (push (cons (cdr elem) 5409 (gnus-byte-compile 5410 `(lambda () (gnus-article-marked-p ',(cdr elem))))) 5411 gnus-summary-display-cache))) 5412 (let ((gnus-category-predicate-alist gnus-summary-display-cache) 5413 (gnus-category-predicate-cache gnus-summary-display-cache)) 5414 (gnus-get-predicate display))) 5415 5416;; Uses the dynamically bound `number' variable. 5417(eval-when-compile 5418 (defvar number)) 5419(defun gnus-article-marked-p (type &optional article) 5420 (let ((article (or article number))) 5421 (cond 5422 ((eq type 'tick) 5423 (memq article gnus-newsgroup-marked)) 5424 ((eq type 'spam) 5425 (memq article gnus-newsgroup-spam-marked)) 5426 ((eq type 'unsend) 5427 (memq article gnus-newsgroup-unsendable)) 5428 ((eq type 'undownload) 5429 (memq article gnus-newsgroup-undownloaded)) 5430 ((eq type 'download) 5431 (memq article gnus-newsgroup-downloadable)) 5432 ((eq type 'unread) 5433 (memq article gnus-newsgroup-unreads)) 5434 ((eq type 'read) 5435 (memq article gnus-newsgroup-reads)) 5436 ((eq type 'dormant) 5437 (memq article gnus-newsgroup-dormant) ) 5438 ((eq type 'expire) 5439 (memq article gnus-newsgroup-expirable)) 5440 ((eq type 'reply) 5441 (memq article gnus-newsgroup-replied)) 5442 ((eq type 'killed) 5443 (memq article gnus-newsgroup-killed)) 5444 ((eq type 'bookmark) 5445 (assq article gnus-newsgroup-bookmarks)) 5446 ((eq type 'score) 5447 (assq article gnus-newsgroup-scored)) 5448 ((eq type 'save) 5449 (memq article gnus-newsgroup-saved)) 5450 ((eq type 'cache) 5451 (memq article gnus-newsgroup-cached)) 5452 ((eq type 'forward) 5453 (memq article gnus-newsgroup-forwarded)) 5454 ((eq type 'seen) 5455 (not (memq article gnus-newsgroup-unseen))) 5456 ((eq type 'recent) 5457 (memq article gnus-newsgroup-recent)) 5458 (t t)))) 5459 5460(defun gnus-articles-to-read (group &optional read-all) 5461 "Find out what articles the user wants to read." 5462 (let* ((articles 5463 ;; Select all articles if `read-all' is non-nil, or if there 5464 ;; are no unread articles. 5465 (if (or read-all 5466 (and (zerop (length gnus-newsgroup-marked)) 5467 (zerop (length gnus-newsgroup-unreads))) 5468 ;; Fetch all if the predicate is non-nil. 5469 gnus-newsgroup-display) 5470 ;; We want to select the headers for all the articles in 5471 ;; the group, so we select either all the active 5472 ;; articles in the group, or (if that's nil), the 5473 ;; articles in the cache. 5474 (or 5475 (gnus-uncompress-range (gnus-active group)) 5476 (gnus-cache-articles-in-group group)) 5477 ;; Select only the "normal" subset of articles. 5478 (gnus-sorted-nunion 5479 (gnus-sorted-union gnus-newsgroup-dormant gnus-newsgroup-marked) 5480 gnus-newsgroup-unreads))) 5481 (scored-list (gnus-killed-articles gnus-newsgroup-killed articles)) 5482 (scored (length scored-list)) 5483 (number (length articles)) 5484 (marked (+ (length gnus-newsgroup-marked) 5485 (length gnus-newsgroup-dormant))) 5486 (select 5487 (cond 5488 ((numberp read-all) 5489 read-all) 5490 ((numberp gnus-newsgroup-display) 5491 gnus-newsgroup-display) 5492 (t 5493 (condition-case () 5494 (cond 5495 ((and (or (<= scored marked) (= scored number)) 5496 (numberp gnus-large-newsgroup) 5497 (> number gnus-large-newsgroup)) 5498 (let* ((cursor-in-echo-area nil) 5499 (initial (gnus-parameter-large-newsgroup-initial 5500 gnus-newsgroup-name)) 5501 (input 5502 (read-string 5503 (format 5504 "How many articles from %s (%s %d): " 5505 (gnus-limit-string 5506 (gnus-group-decoded-name gnus-newsgroup-name) 5507 35) 5508 (if initial "max" "default") 5509 number) 5510 (if initial 5511 (cons (number-to-string initial) 5512 0))))) 5513 (if (string-match "^[ \t]*$" input) number input))) 5514 ((and (> scored marked) (< scored number) 5515 (> (- scored number) 20)) 5516 (let ((input 5517 (read-string 5518 (format "%s %s (%d scored, %d total): " 5519 "How many articles from" 5520 (gnus-group-decoded-name group) 5521 scored number)))) 5522 (if (string-match "^[ \t]*$" input) 5523 number input))) 5524 (t number)) 5525 (quit 5526 (message "Quit getting the articles to read") 5527 nil)))))) 5528 (setq select (if (stringp select) (string-to-number select) select)) 5529 (if (or (null select) (zerop select)) 5530 select 5531 (if (and (not (zerop scored)) (<= (abs select) scored)) 5532 (progn 5533 (setq articles (sort scored-list '<)) 5534 (setq number (length articles))) 5535 (setq articles (copy-sequence articles))) 5536 5537 (when (< (abs select) number) 5538 (if (< select 0) 5539 ;; Select the N oldest articles. 5540 (setcdr (nthcdr (1- (abs select)) articles) nil) 5541 ;; Select the N most recent articles. 5542 (setq articles (nthcdr (- number select) articles)))) 5543 (setq gnus-newsgroup-unselected 5544 (gnus-sorted-difference gnus-newsgroup-unreads articles)) 5545 (when gnus-alter-articles-to-read-function 5546 (setq articles 5547 (sort 5548 (funcall gnus-alter-articles-to-read-function 5549 gnus-newsgroup-name articles) 5550 '<))) 5551 articles))) 5552 5553(defun gnus-killed-articles (killed articles) 5554 (let (out) 5555 (while articles 5556 (when (inline (gnus-member-of-range (car articles) killed)) 5557 (push (car articles) out)) 5558 (setq articles (cdr articles))) 5559 out)) 5560 5561(defun gnus-uncompress-marks (marks) 5562 "Uncompress the mark ranges in MARKS." 5563 (let ((uncompressed '(score bookmark)) 5564 out) 5565 (while marks 5566 (if (memq (caar marks) uncompressed) 5567 (push (car marks) out) 5568 (push (cons (caar marks) (gnus-uncompress-range (cdar marks))) out)) 5569 (setq marks (cdr marks))) 5570 out)) 5571 5572(defun gnus-article-mark-to-type (mark) 5573 "Return the type of MARK." 5574 (or (cadr (assq mark gnus-article-special-mark-lists)) 5575 'list)) 5576 5577(defun gnus-article-unpropagatable-p (mark) 5578 "Return whether MARK should be propagated to back end." 5579 (memq mark gnus-article-unpropagated-mark-lists)) 5580 5581(defun gnus-adjust-marked-articles (info) 5582 "Set all article lists and remove all marks that are no longer valid." 5583 (let* ((marked-lists (gnus-info-marks info)) 5584 (active (gnus-active (gnus-info-group info))) 5585 (min (car active)) 5586 (max (cdr active)) 5587 (types gnus-article-mark-lists) 5588 marks var articles article mark mark-type 5589 bgn end) 5590 5591 (dolist (marks marked-lists) 5592 (setq mark (car marks) 5593 mark-type (gnus-article-mark-to-type mark) 5594 var (intern (format "gnus-newsgroup-%s" (car (rassq mark types))))) 5595 5596 ;; We set the variable according to the type of the marks list, 5597 ;; and then adjust the marks to a subset of the active articles. 5598 (cond 5599 ;; Adjust "simple" lists - compressed yet unsorted 5600 ((eq mark-type 'list) 5601 ;; Simultaneously uncompress and clip to active range 5602 ;; See gnus-uncompress-range for a description of possible marks 5603 (let (l lh) 5604 (if (not (cadr marks)) 5605 (set var nil) 5606 (setq articles (if (numberp (cddr marks)) 5607 (list (cdr marks)) 5608 (cdr marks)) 5609 lh (cons nil nil) 5610 l lh) 5611 5612 (while (setq article (pop articles)) 5613 (cond ((consp article) 5614 (setq bgn (max (car article) min) 5615 end (min (cdr article) max)) 5616 (while (<= bgn end) 5617 (setq l (setcdr l (cons bgn nil)) 5618 bgn (1+ bgn)))) 5619 ((and (<= min article) 5620 (>= max article)) 5621 (setq l (setcdr l (cons article nil)))))) 5622 (set var (cdr lh))))) 5623 ;; Adjust assocs. 5624 ((eq mark-type 'tuple) 5625 (set var (setq articles (cdr marks))) 5626 (when (not (listp (cdr (symbol-value var)))) 5627 (set var (list (symbol-value var)))) 5628 (when (not (listp (cdr articles))) 5629 (setq articles (list articles))) 5630 (while articles 5631 (when (or (not (consp (setq article (pop articles)))) 5632 (< (car article) min) 5633 (> (car article) max)) 5634 (set var (delq article (symbol-value var)))))) 5635 ;; Adjust ranges (sloppily). 5636 ((eq mark-type 'range) 5637 (cond 5638 ((eq mark 'seen) 5639 ;; Fix the record for `seen' if it looks like (seen NUM1 . NUM2). 5640 ;; It should be (seen (NUM1 . NUM2)). 5641 (when (numberp (cddr marks)) 5642 (setcdr marks (list (cdr marks)))) 5643 (setq articles (cdr marks)) 5644 (while (and articles 5645 (or (and (consp (car articles)) 5646 (> min (cdar articles))) 5647 (and (numberp (car articles)) 5648 (> min (car articles))))) 5649 (pop articles)) 5650 (set var articles)))))))) 5651 5652(defun gnus-update-missing-marks (missing) 5653 "Go through the list of MISSING articles and remove them from the mark lists." 5654 (when missing 5655 (let (var m) 5656 ;; Go through all types. 5657 (dolist (elem gnus-article-mark-lists) 5658 (when (eq (gnus-article-mark-to-type (cdr elem)) 'list) 5659 (setq var (intern (format "gnus-newsgroup-%s" (car elem)))) 5660 (when (symbol-value var) 5661 ;; This list has articles. So we delete all missing 5662 ;; articles from it. 5663 (setq m missing) 5664 (while m 5665 (set var (delq (pop m) (symbol-value var)))))))))) 5666 5667(defun gnus-update-marks () 5668 "Enter the various lists of marked articles into the newsgroup info list." 5669 (let ((types gnus-article-mark-lists) 5670 (info (gnus-get-info gnus-newsgroup-name)) 5671 type list newmarked symbol delta-marks) 5672 (when info 5673 ;; Add all marks lists to the list of marks lists. 5674 (while (setq type (pop types)) 5675 (setq list (symbol-value 5676 (setq symbol 5677 (intern (format "gnus-newsgroup-%s" (car type)))))) 5678 5679 (when list 5680 ;; Get rid of the entries of the articles that have the 5681 ;; default score. 5682 (when (and (eq (cdr type) 'score) 5683 gnus-save-score 5684 list) 5685 (let* ((arts list) 5686 (prev (cons nil list)) 5687 (all prev)) 5688 (while arts 5689 (if (or (not (consp (car arts))) 5690 (= (cdar arts) gnus-summary-default-score)) 5691 (setcdr prev (cdr arts)) 5692 (setq prev arts)) 5693 (setq arts (cdr arts))) 5694 (setq list (cdr all))))) 5695 5696 (when (eq (cdr type) 'seen) 5697 (setq list (gnus-range-add list gnus-newsgroup-unseen))) 5698 5699 (when (eq (gnus-article-mark-to-type (cdr type)) 'list) 5700 (setq list (gnus-compress-sequence (set symbol (sort list '<)) t))) 5701 5702 (when (and (gnus-check-backend-function 5703 'request-set-mark gnus-newsgroup-name) 5704 (not (gnus-article-unpropagatable-p (cdr type)))) 5705 (let* ((old (cdr (assq (cdr type) (gnus-info-marks info)))) 5706 (del (gnus-remove-from-range (gnus-copy-sequence old) list)) 5707 (add (gnus-remove-from-range 5708 (gnus-copy-sequence list) old))) 5709 (when add 5710 (push (list add 'add (list (cdr type))) delta-marks)) 5711 (when del 5712 (push (list del 'del (list (cdr type))) delta-marks)))) 5713 5714 (when list 5715 (push (cons (cdr type) list) newmarked))) 5716 5717 (when delta-marks 5718 (unless (gnus-check-group gnus-newsgroup-name) 5719 (error "Can't open server for %s" gnus-newsgroup-name)) 5720 (gnus-request-set-mark gnus-newsgroup-name delta-marks)) 5721 5722 ;; Enter these new marks into the info of the group. 5723 (if (nthcdr 3 info) 5724 (setcar (nthcdr 3 info) newmarked) 5725 ;; Add the marks lists to the end of the info. 5726 (when newmarked 5727 (setcdr (nthcdr 2 info) (list newmarked)))) 5728 5729 ;; Cut off the end of the info if there's nothing else there. 5730 (let ((i 5)) 5731 (while (and (> i 2) 5732 (not (nth i info))) 5733 (when (nthcdr (decf i) info) 5734 (setcdr (nthcdr i info) nil))))))) 5735 5736(defun gnus-set-mode-line (where) 5737 "Set the mode line of the article or summary buffers. 5738If WHERE is `summary', the summary mode line format will be used." 5739 ;; Is this mode line one we keep updated? 5740 (when (and (memq where gnus-updated-mode-lines) 5741 (symbol-value 5742 (intern (format "gnus-%s-mode-line-format-spec" where)))) 5743 (let (mode-string) 5744 (save-excursion 5745 ;; We evaluate this in the summary buffer since these 5746 ;; variables are buffer-local to that buffer. 5747 (set-buffer gnus-summary-buffer) 5748 ;; We bind all these variables that are used in the `eval' form 5749 ;; below. 5750 (let* ((mformat (symbol-value 5751 (intern 5752 (format "gnus-%s-mode-line-format-spec" where)))) 5753 (gnus-tmp-group-name (gnus-mode-string-quote 5754 (gnus-group-decoded-name 5755 gnus-newsgroup-name))) 5756 (gnus-tmp-article-number (or gnus-current-article 0)) 5757 (gnus-tmp-unread gnus-newsgroup-unreads) 5758 (gnus-tmp-unread-and-unticked (length gnus-newsgroup-unreads)) 5759 (gnus-tmp-unselected (length gnus-newsgroup-unselected)) 5760 (gnus-tmp-unread-and-unselected 5761 (cond ((and (zerop gnus-tmp-unread-and-unticked) 5762 (zerop gnus-tmp-unselected)) 5763 "") 5764 ((zerop gnus-tmp-unselected) 5765 (format "{%d more}" gnus-tmp-unread-and-unticked)) 5766 (t (format "{%d(+%d) more}" 5767 gnus-tmp-unread-and-unticked 5768 gnus-tmp-unselected)))) 5769 (gnus-tmp-subject 5770 (if (and gnus-current-headers 5771 (vectorp gnus-current-headers)) 5772 (gnus-mode-string-quote 5773 (mail-header-subject gnus-current-headers)) 5774 "")) 5775 bufname-length max-len 5776 gnus-tmp-header) ;; passed as argument to any user-format-funcs 5777 (setq mode-string (eval mformat)) 5778 (setq bufname-length (if (string-match "%b" mode-string) 5779 (- (length 5780 (buffer-name 5781 (if (eq where 'summary) 5782 nil 5783 (get-buffer gnus-article-buffer)))) 5784 2) 5785 0)) 5786 (setq max-len (max 4 (if gnus-mode-non-string-length 5787 (- (window-width) 5788 gnus-mode-non-string-length 5789 bufname-length) 5790 (length mode-string)))) 5791 ;; We might have to chop a bit of the string off... 5792 (when (> (length mode-string) max-len) 5793 (setq mode-string 5794 (concat (truncate-string-to-width mode-string (- max-len 3)) 5795 "..."))) 5796 ;; Pad the mode string a bit. 5797 (setq mode-string (format (format "%%-%ds" max-len) mode-string)))) 5798 ;; Update the mode line. 5799 (setq mode-line-buffer-identification 5800 (gnus-mode-line-buffer-identification (list mode-string))) 5801 (set-buffer-modified-p t)))) 5802 5803(defun gnus-create-xref-hashtb (from-newsgroup headers unreads) 5804 "Go through the HEADERS list and add all Xrefs to a hash table. 5805The resulting hash table is returned, or nil if no Xrefs were found." 5806 (let* ((virtual (gnus-virtual-group-p from-newsgroup)) 5807 (prefix (if virtual "" (gnus-group-real-prefix from-newsgroup))) 5808 (xref-hashtb (gnus-make-hashtable)) 5809 start group entry number xrefs header) 5810 (while headers 5811 (setq header (pop headers)) 5812 (when (and (setq xrefs (mail-header-xref header)) 5813 (not (memq (setq number (mail-header-number header)) 5814 unreads))) 5815 (setq start 0) 5816 (while (string-match "\\([^ ]+\\)[:/]\\([0-9]+\\)" xrefs start) 5817 (setq start (match-end 0)) 5818 (setq group (if prefix 5819 (concat prefix (substring xrefs (match-beginning 1) 5820 (match-end 1))) 5821 (substring xrefs (match-beginning 1) (match-end 1)))) 5822 (setq number 5823 (string-to-number (substring xrefs (match-beginning 2) 5824 (match-end 2)))) 5825 (if (setq entry (gnus-gethash group xref-hashtb)) 5826 (setcdr entry (cons number (cdr entry))) 5827 (gnus-sethash group (cons number nil) xref-hashtb))))) 5828 (and start xref-hashtb))) 5829 5830(defun gnus-mark-xrefs-as-read (from-newsgroup headers unreads) 5831 "Look through all the headers and mark the Xrefs as read." 5832 (let ((virtual (gnus-virtual-group-p from-newsgroup)) 5833 name entry info xref-hashtb idlist method nth4) 5834 (save-excursion 5835 (set-buffer gnus-group-buffer) 5836 (when (setq xref-hashtb 5837 (gnus-create-xref-hashtb from-newsgroup headers unreads)) 5838 (mapatoms 5839 (lambda (group) 5840 (unless (string= from-newsgroup (setq name (symbol-name group))) 5841 (setq idlist (symbol-value group)) 5842 ;; Dead groups are not updated. 5843 (and (prog1 5844 (setq entry (gnus-gethash name gnus-newsrc-hashtb) 5845 info (nth 2 entry)) 5846 (when (stringp (setq nth4 (gnus-info-method info))) 5847 (setq nth4 (gnus-server-to-method nth4)))) 5848 ;; Only do the xrefs if the group has the same 5849 ;; select method as the group we have just read. 5850 (or (gnus-methods-equal-p 5851 nth4 (gnus-find-method-for-group from-newsgroup)) 5852 virtual 5853 (equal nth4 (setq method (gnus-find-method-for-group 5854 from-newsgroup))) 5855 (and (equal (car nth4) (car method)) 5856 (equal (nth 1 nth4) (nth 1 method)))) 5857 gnus-use-cross-reference 5858 (or (not (eq gnus-use-cross-reference t)) 5859 virtual 5860 ;; Only do cross-references on subscribed 5861 ;; groups, if that is what is wanted. 5862 (<= (gnus-info-level info) gnus-level-subscribed)) 5863 (gnus-group-make-articles-read name idlist)))) 5864 xref-hashtb))))) 5865 5866(defun gnus-compute-read-articles (group articles) 5867 (let* ((entry (gnus-gethash group gnus-newsrc-hashtb)) 5868 (info (nth 2 entry)) 5869 (active (gnus-active group)) 5870 ninfo) 5871 (when entry 5872 ;; First peel off all invalid article numbers. 5873 (when active 5874 (let ((ids articles) 5875 id first) 5876 (while (setq id (pop ids)) 5877 (when (and first (> id (cdr active))) 5878 ;; We'll end up in this situation in one particular 5879 ;; obscure situation. If you re-scan a group and get 5880 ;; a new article that is cross-posted to a different 5881 ;; group that has not been re-scanned, you might get 5882 ;; crossposted article that has a higher number than 5883 ;; Gnus believes possible. So we re-activate this 5884 ;; group as well. This might mean doing the 5885 ;; crossposting thingy will *increase* the number 5886 ;; of articles in some groups. Tsk, tsk. 5887 (setq active (or (gnus-activate-group group) active))) 5888 (when (or (> id (cdr active)) 5889 (< id (car active))) 5890 (setq articles (delq id articles)))))) 5891 ;; If the read list is nil, we init it. 5892 (if (and active 5893 (null (gnus-info-read info)) 5894 (> (car active) 1)) 5895 (setq ninfo (cons 1 (1- (car active)))) 5896 (setq ninfo (gnus-info-read info))) 5897 ;; Then we add the read articles to the range. 5898 (gnus-add-to-range 5899 ninfo (setq articles (sort articles '<)))))) 5900 5901(defun gnus-group-make-articles-read (group articles) 5902 "Update the info of GROUP to say that ARTICLES are read." 5903 (let* ((num 0) 5904 (entry (gnus-gethash group gnus-newsrc-hashtb)) 5905 (info (nth 2 entry)) 5906 (active (gnus-active group)) 5907 range) 5908 (when entry 5909 (setq range (gnus-compute-read-articles group articles)) 5910 (save-excursion 5911 (set-buffer gnus-group-buffer) 5912 (gnus-undo-register 5913 `(progn 5914 (gnus-info-set-marks ',info ',(gnus-info-marks info) t) 5915 (gnus-info-set-read ',info ',(gnus-info-read info)) 5916 (gnus-get-unread-articles-in-group ',info (gnus-active ,group)) 5917 (gnus-request-set-mark ,group (list (list ',range 'del '(read)))) 5918 (gnus-group-update-group ,group t)))) 5919 ;; Add the read articles to the range. 5920 (gnus-info-set-read info range) 5921 (gnus-request-set-mark group (list (list range 'add '(read)))) 5922 ;; Then we have to re-compute how many unread 5923 ;; articles there are in this group. 5924 (when active 5925 (cond 5926 ((not range) 5927 (setq num (- (1+ (cdr active)) (car active)))) 5928 ((not (listp (cdr range))) 5929 (setq num (- (cdr active) (- (1+ (cdr range)) 5930 (car range))))) 5931 (t 5932 (while range 5933 (if (numberp (car range)) 5934 (setq num (1+ num)) 5935 (setq num (+ num (- (1+ (cdar range)) (caar range))))) 5936 (setq range (cdr range))) 5937 (setq num (- (cdr active) num)))) 5938 ;; Update the number of unread articles. 5939 (setcar entry num) 5940 ;; Update the group buffer. 5941 (unless (gnus-ephemeral-group-p group) 5942 (gnus-group-update-group group t)))))) 5943 5944(defvar gnus-newsgroup-none-id 0) 5945 5946(defun gnus-get-newsgroup-headers (&optional dependencies force-new) 5947 (let ((cur nntp-server-buffer) 5948 (dependencies 5949 (or dependencies 5950 (save-excursion (set-buffer gnus-summary-buffer) 5951 gnus-newsgroup-dependencies))) 5952 headers id end ref 5953 (mail-parse-charset gnus-newsgroup-charset) 5954 (mail-parse-ignored-charsets 5955 (save-excursion (condition-case nil 5956 (set-buffer gnus-summary-buffer) 5957 (error)) 5958 gnus-newsgroup-ignored-charsets))) 5959 (save-excursion 5960 (set-buffer nntp-server-buffer) 5961 ;; Translate all TAB characters into SPACE characters. 5962 (subst-char-in-region (point-min) (point-max) ?\t ? t) 5963 (subst-char-in-region (point-min) (point-max) ?\r ? t) 5964 (ietf-drums-unfold-fws) 5965 (gnus-run-hooks 'gnus-parse-headers-hook) 5966 (let ((case-fold-search t) 5967 in-reply-to header p lines chars) 5968 (goto-char (point-min)) 5969 ;; Search to the beginning of the next header. Error messages 5970 ;; do not begin with 2 or 3. 5971 (while (re-search-forward "^[23][0-9]+ " nil t) 5972 (setq id nil 5973 ref nil) 5974 ;; This implementation of this function, with nine 5975 ;; search-forwards instead of the one re-search-forward and 5976 ;; a case (which basically was the old function) is actually 5977 ;; about twice as fast, even though it looks messier. You 5978 ;; can't have everything, I guess. Speed and elegance 5979 ;; doesn't always go hand in hand. 5980 (setq 5981 header 5982 (vector 5983 ;; Number. 5984 (prog1 5985 (read cur) 5986 (end-of-line) 5987 (setq p (point)) 5988 (narrow-to-region (point) 5989 (or (and (search-forward "\n.\n" nil t) 5990 (- (point) 2)) 5991 (point)))) 5992 ;; Subject. 5993 (progn 5994 (goto-char p) 5995 (if (search-forward "\nsubject:" nil t) 5996 (funcall gnus-decode-encoded-word-function 5997 (nnheader-header-value)) 5998 "(none)")) 5999 ;; From. 6000 (progn 6001 (goto-char p) 6002 (if (search-forward "\nfrom:" nil t) 6003 (funcall gnus-decode-encoded-address-function 6004 (nnheader-header-value)) 6005 "(nobody)")) 6006 ;; Date. 6007 (progn 6008 (goto-char p) 6009 (if (search-forward "\ndate:" nil t) 6010 (nnheader-header-value) "")) 6011 ;; Message-ID. 6012 (progn 6013 (goto-char p) 6014 (setq id (if (re-search-forward 6015 "^message-id: *\\(<[^\n\t> ]+>\\)" nil t) 6016 ;; We do it this way to make sure the Message-ID 6017 ;; is (somewhat) syntactically valid. 6018 (buffer-substring (match-beginning 1) 6019 (match-end 1)) 6020 ;; If there was no message-id, we just fake one 6021 ;; to make subsequent routines simpler. 6022 (nnheader-generate-fake-message-id)))) 6023 ;; References. 6024 (progn 6025 (goto-char p) 6026 (if (search-forward "\nreferences:" nil t) 6027 (progn 6028 (setq end (point)) 6029 (prog1 6030 (nnheader-header-value) 6031 (setq ref 6032 (buffer-substring 6033 (progn 6034 (end-of-line) 6035 (search-backward ">" end t) 6036 (1+ (point))) 6037 (progn 6038 (search-backward "<" end t) 6039 (point)))))) 6040 ;; Get the references from the in-reply-to header if there 6041 ;; were no references and the in-reply-to header looks 6042 ;; promising. 6043 (if (and (search-forward "\nin-reply-to:" nil t) 6044 (setq in-reply-to (nnheader-header-value)) 6045 (string-match "<[^>]+>" in-reply-to)) 6046 (let (ref2) 6047 (setq ref (substring in-reply-to (match-beginning 0) 6048 (match-end 0))) 6049 (while (string-match "<[^>]+>" in-reply-to (match-end 0)) 6050 (setq ref2 (substring in-reply-to (match-beginning 0) 6051 (match-end 0))) 6052 (when (> (length ref2) (length ref)) 6053 (setq ref ref2))) 6054 ref) 6055 (setq ref nil)))) 6056 ;; Chars. 6057 (progn 6058 (goto-char p) 6059 (if (search-forward "\nchars: " nil t) 6060 (if (numberp (setq chars (ignore-errors (read cur)))) 6061 chars -1) 6062 -1)) 6063 ;; Lines. 6064 (progn 6065 (goto-char p) 6066 (if (search-forward "\nlines: " nil t) 6067 (if (numberp (setq lines (ignore-errors (read cur)))) 6068 lines -1) 6069 -1)) 6070 ;; Xref. 6071 (progn 6072 (goto-char p) 6073 (and (search-forward "\nxref:" nil t) 6074 (nnheader-header-value))) 6075 ;; Extra. 6076 (when gnus-extra-headers 6077 (let ((extra gnus-extra-headers) 6078 out) 6079 (while extra 6080 (goto-char p) 6081 (when (search-forward 6082 (concat "\n" (symbol-name (car extra)) ":") nil t) 6083 (push (cons (car extra) (nnheader-header-value)) 6084 out)) 6085 (pop extra)) 6086 out)))) 6087 (when (equal id ref) 6088 (setq ref nil)) 6089 6090 (when gnus-alter-header-function 6091 (funcall gnus-alter-header-function header) 6092 (setq id (mail-header-id header) 6093 ref (gnus-parent-id (mail-header-references header)))) 6094 6095 (when (setq header 6096 (gnus-dependencies-add-header 6097 header dependencies force-new)) 6098 (push header headers)) 6099 (goto-char (point-max)) 6100 (widen)) 6101 (nreverse headers))))) 6102 6103;; Goes through the xover lines and returns a list of vectors 6104(defun gnus-get-newsgroup-headers-xover (sequence &optional 6105 force-new dependencies 6106 group also-fetch-heads) 6107 "Parse the news overview data in the server buffer. 6108Return a list of headers that match SEQUENCE (see 6109`nntp-retrieve-headers')." 6110 ;; Get the Xref when the users reads the articles since most/some 6111 ;; NNTP servers do not include Xrefs when using XOVER. 6112 (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs)) 6113 (let ((mail-parse-charset gnus-newsgroup-charset) 6114 (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets) 6115 (cur nntp-server-buffer) 6116 (dependencies (or dependencies gnus-newsgroup-dependencies)) 6117 (allp (cond 6118 ((eq gnus-read-all-available-headers t) 6119 t) 6120 ((and (stringp gnus-read-all-available-headers) 6121 group) 6122 (string-match gnus-read-all-available-headers group)) 6123 (t 6124 nil))) 6125 number headers header) 6126 (save-excursion 6127 (set-buffer nntp-server-buffer) 6128 (subst-char-in-region (point-min) (point-max) ?\r ? t) 6129 ;; Allow the user to mangle the headers before parsing them. 6130 (gnus-run-hooks 'gnus-parse-headers-hook) 6131 (goto-char (point-min)) 6132 (gnus-parse-without-error 6133 (while (and (or sequence allp) 6134 (not (eobp))) 6135 (setq number (read cur)) 6136 (when (not allp) 6137 (while (and sequence 6138 (< (car sequence) number)) 6139 (setq sequence (cdr sequence)))) 6140 (when (and (or allp 6141 (and sequence 6142 (eq number (car sequence)))) 6143 (progn 6144 (setq sequence (cdr sequence)) 6145 (setq header (inline 6146 (gnus-nov-parse-line 6147 number dependencies force-new))))) 6148 (push header headers)) 6149 (forward-line 1))) 6150 ;; A common bug in inn is that if you have posted an article and 6151 ;; then retrieves the active file, it will answer correctly -- 6152 ;; the new article is included. However, a NOV entry for the 6153 ;; article may not have been generated yet, so this may fail. 6154 ;; We work around this problem by retrieving the last few 6155 ;; headers using HEAD. 6156 (if (or (not also-fetch-heads) 6157 (not sequence)) 6158 ;; We (probably) got all the headers. 6159 (nreverse headers) 6160 (let ((gnus-nov-is-evil t)) 6161 (nconc 6162 (nreverse headers) 6163 (when (eq (gnus-retrieve-headers sequence group) 'headers) 6164 (gnus-get-newsgroup-headers)))))))) 6165 6166(defun gnus-article-get-xrefs () 6167 "Fill in the Xref value in `gnus-current-headers', if necessary. 6168This is meant to be called in `gnus-article-internal-prepare-hook'." 6169 (let ((headers (save-excursion (set-buffer gnus-summary-buffer) 6170 gnus-current-headers))) 6171 (or (not gnus-use-cross-reference) 6172 (not headers) 6173 (and (mail-header-xref headers) 6174 (not (string= (mail-header-xref headers) ""))) 6175 (let ((case-fold-search t) 6176 xref) 6177 (save-restriction 6178 (nnheader-narrow-to-headers) 6179 (goto-char (point-min)) 6180 (when (or (and (not (eobp)) 6181 (eq (downcase (char-after)) ?x) 6182 (looking-at "Xref:")) 6183 (search-forward "\nXref:" nil t)) 6184 (goto-char (1+ (match-end 0))) 6185 (setq xref (buffer-substring (point) (gnus-point-at-eol))) 6186 (mail-header-set-xref headers xref))))))) 6187 6188(defun gnus-summary-insert-subject (id &optional old-header use-old-header) 6189 "Find article ID and insert the summary line for that article. 6190OLD-HEADER can either be a header or a line number to insert 6191the subject line on." 6192 (let* ((line (and (numberp old-header) old-header)) 6193 (old-header (and (vectorp old-header) old-header)) 6194 (header (cond ((and old-header use-old-header) 6195 old-header) 6196 ((and (numberp id) 6197 (gnus-number-to-header id)) 6198 (gnus-number-to-header id)) 6199 (t 6200 (gnus-read-header id)))) 6201 (number (and (numberp id) id)) 6202 d) 6203 (when header 6204 ;; Rebuild the thread that this article is part of and go to the 6205 ;; article we have fetched. 6206 (when (and (not gnus-show-threads) 6207 old-header) 6208 (when (and number 6209 (setq d (gnus-data-find (mail-header-number old-header)))) 6210 (goto-char (gnus-data-pos d)) 6211 (gnus-data-remove 6212 number 6213 (- (gnus-point-at-bol) 6214 (prog1 6215 (1+ (gnus-point-at-eol)) 6216 (gnus-delete-line)))))) 6217 ;; Remove list identifiers from subject. 6218 (when gnus-list-identifiers 6219 (let ((gnus-newsgroup-headers (list header))) 6220 (gnus-summary-remove-list-identifiers))) 6221 (when old-header 6222 (mail-header-set-number header (mail-header-number old-header))) 6223 (setq gnus-newsgroup-sparse 6224 (delq (setq number (mail-header-number header)) 6225 gnus-newsgroup-sparse)) 6226 (setq gnus-newsgroup-ancient (delq number gnus-newsgroup-ancient)) 6227 (push number gnus-newsgroup-limit) 6228 (gnus-rebuild-thread (mail-header-id header) line) 6229 (gnus-summary-goto-subject number nil t)) 6230 (when (and (numberp number) 6231 (> number 0)) 6232 ;; We have to update the boundaries even if we can't fetch the 6233 ;; article if ID is a number -- so that the next `P' or `N' 6234 ;; command will fetch the previous (or next) article even 6235 ;; if the one we tried to fetch this time has been canceled. 6236 (when (> number gnus-newsgroup-end) 6237 (setq gnus-newsgroup-end number)) 6238 (when (< number gnus-newsgroup-begin) 6239 (setq gnus-newsgroup-begin number)) 6240 (setq gnus-newsgroup-unselected 6241 (delq number gnus-newsgroup-unselected))) 6242 ;; Report back a success? 6243 (and header (mail-header-number header)))) 6244 6245;;; Process/prefix in the summary buffer 6246 6247(defun gnus-summary-work-articles (n) 6248 "Return a list of articles to be worked upon. 6249The prefix argument, the list of process marked articles, and the 6250current article will be taken into consideration." 6251 (save-excursion 6252 (set-buffer gnus-summary-buffer) 6253 (cond 6254 (n 6255 ;; A numerical prefix has been given. 6256 (setq n (prefix-numeric-value n)) 6257 (let ((backward (< n 0)) 6258 (n (abs (prefix-numeric-value n))) 6259 articles article) 6260 (save-excursion 6261 (while 6262 (and (> n 0) 6263 (push (setq article (gnus-summary-article-number)) 6264 articles) 6265 (if backward 6266 (gnus-summary-find-prev nil article) 6267 (gnus-summary-find-next nil article))) 6268 (decf n))) 6269 (nreverse articles))) 6270 ((and (gnus-region-active-p) (mark)) 6271 (message "region active") 6272 ;; Work on the region between point and mark. 6273 (let ((max (max (point) (mark))) 6274 articles article) 6275 (save-excursion 6276 (goto-char (min (point) (mark))) 6277 (while 6278 (and 6279 (push (setq article (gnus-summary-article-number)) articles) 6280 (gnus-summary-find-next nil article) 6281 (< (point) max))) 6282 (nreverse articles)))) 6283 (gnus-newsgroup-processable 6284 ;; There are process-marked articles present. 6285 ;; Save current state. 6286 (gnus-summary-save-process-mark) 6287 ;; Return the list. 6288 (reverse gnus-newsgroup-processable)) 6289 (t 6290 ;; Just return the current article. 6291 (list (gnus-summary-article-number)))))) 6292 6293(defmacro gnus-summary-iterate (arg &rest forms) 6294 "Iterate over the process/prefixed articles and do FORMS. 6295ARG is the interactive prefix given to the command. FORMS will be 6296executed with point over the summary line of the articles." 6297 (let ((articles (make-symbol "gnus-summary-iterate-articles"))) 6298 `(let ((,articles (gnus-summary-work-articles ,arg))) 6299 (while ,articles 6300 (gnus-summary-goto-subject (car ,articles)) 6301 ,@forms 6302 (pop ,articles))))) 6303 6304(put 'gnus-summary-iterate 'lisp-indent-function 1) 6305(put 'gnus-summary-iterate 'edebug-form-spec '(form body)) 6306 6307(defun gnus-summary-save-process-mark () 6308 "Push the current set of process marked articles on the stack." 6309 (interactive) 6310 (push (copy-sequence gnus-newsgroup-processable) 6311 gnus-newsgroup-process-stack)) 6312 6313(defun gnus-summary-kill-process-mark () 6314 "Push the current set of process marked articles on the stack and unmark." 6315 (interactive) 6316 (gnus-summary-save-process-mark) 6317 (gnus-summary-unmark-all-processable)) 6318 6319(defun gnus-summary-yank-process-mark () 6320 "Pop the last process mark state off the stack and restore it." 6321 (interactive) 6322 (unless gnus-newsgroup-process-stack 6323 (error "Empty mark stack")) 6324 (gnus-summary-process-mark-set (pop gnus-newsgroup-process-stack))) 6325 6326(defun gnus-summary-process-mark-set (set) 6327 "Make SET into the current process marked articles." 6328 (gnus-summary-unmark-all-processable) 6329 (while set 6330 (gnus-summary-set-process-mark (pop set)))) 6331 6332;;; Searching and stuff 6333 6334(defun gnus-summary-search-group (&optional backward use-level) 6335 "Search for next unread newsgroup. 6336If optional argument BACKWARD is non-nil, search backward instead." 6337 (save-excursion 6338 (set-buffer gnus-group-buffer) 6339 (when (gnus-group-search-forward 6340 backward nil (if use-level (gnus-group-group-level) nil)) 6341 (gnus-group-group-name)))) 6342 6343(defun gnus-summary-best-group (&optional exclude-group) 6344 "Find the name of the best unread group. 6345If EXCLUDE-GROUP, do not go to this group." 6346 (save-excursion 6347 (set-buffer gnus-group-buffer) 6348 (save-excursion 6349 (gnus-group-best-unread-group exclude-group)))) 6350 6351(defun gnus-summary-find-next (&optional unread article backward) 6352 (if backward 6353 (gnus-summary-find-prev unread article) 6354 (let* ((dummy (gnus-summary-article-intangible-p)) 6355 (article (or article (gnus-summary-article-number))) 6356 (data (gnus-data-find-list article)) 6357 result) 6358 (when (and (not dummy) 6359 (or (not gnus-summary-check-current) 6360 (not unread) 6361 (not (gnus-data-unread-p (car data))))) 6362 (setq data (cdr data))) 6363 (when (setq result 6364 (if unread 6365 (progn 6366 (while data 6367 (unless (memq (gnus-data-number (car data)) 6368 (cond 6369 ((eq gnus-auto-goto-ignores 6370 'always-undownloaded) 6371 gnus-newsgroup-undownloaded) 6372 (gnus-plugged 6373 nil) 6374 ((eq gnus-auto-goto-ignores 6375 'unfetched) 6376 gnus-newsgroup-unfetched) 6377 ((eq gnus-auto-goto-ignores 6378 'undownloaded) 6379 gnus-newsgroup-undownloaded))) 6380 (when (gnus-data-unread-p (car data)) 6381 (setq result (car data) 6382 data nil))) 6383 (setq data (cdr data))) 6384 result) 6385 (car data))) 6386 (goto-char (gnus-data-pos result)) 6387 (gnus-data-number result))))) 6388 6389(defun gnus-summary-find-prev (&optional unread article) 6390 (let* ((eobp (eobp)) 6391 (article (or article (gnus-summary-article-number))) 6392 (data (gnus-data-find-list article (gnus-data-list 'rev))) 6393 result) 6394 (when (and (not eobp) 6395 (or (not gnus-summary-check-current) 6396 (not unread) 6397 (not (gnus-data-unread-p (car data))))) 6398 (setq data (cdr data))) 6399 (when (setq result 6400 (if unread 6401 (progn 6402 (while data 6403 (unless (memq (gnus-data-number (car data)) 6404 (cond 6405 ((eq gnus-auto-goto-ignores 6406 'always-undownloaded) 6407 gnus-newsgroup-undownloaded) 6408 (gnus-plugged 6409 nil) 6410 ((eq gnus-auto-goto-ignores 6411 'unfetched) 6412 gnus-newsgroup-unfetched) 6413 ((eq gnus-auto-goto-ignores 6414 'undownloaded) 6415 gnus-newsgroup-undownloaded))) 6416 (when (gnus-data-unread-p (car data)) 6417 (setq result (car data) 6418 data nil))) 6419 (setq data (cdr data))) 6420 result) 6421 (car data))) 6422 (goto-char (gnus-data-pos result)) 6423 (gnus-data-number result)))) 6424 6425(defun gnus-summary-find-subject (subject &optional unread backward article) 6426 (let* ((simp-subject (gnus-simplify-subject-fully subject)) 6427 (article (or article (gnus-summary-article-number))) 6428 (articles (gnus-data-list backward)) 6429 (arts (gnus-data-find-list article articles)) 6430 result) 6431 (when (or (not gnus-summary-check-current) 6432 (not unread) 6433 (not (gnus-data-unread-p (car arts)))) 6434 (setq arts (cdr arts))) 6435 (while arts 6436 (and (or (not unread) 6437 (gnus-data-unread-p (car arts))) 6438 (vectorp (gnus-data-header (car arts))) 6439 (gnus-subject-equal 6440 simp-subject (mail-header-subject (gnus-data-header (car arts))) t) 6441 (setq result (car arts) 6442 arts nil)) 6443 (setq arts (cdr arts))) 6444 (and result 6445 (goto-char (gnus-data-pos result)) 6446 (gnus-data-number result)))) 6447 6448(defun gnus-summary-search-forward (&optional unread subject backward) 6449 "Search forward for an article. 6450If UNREAD, look for unread articles. If SUBJECT, look for 6451articles with that subject. If BACKWARD, search backward instead." 6452 (cond (subject (gnus-summary-find-subject subject unread backward)) 6453 (backward (gnus-summary-find-prev unread)) 6454 (t (gnus-summary-find-next unread)))) 6455 6456(defun gnus-recenter (&optional n) 6457 "Center point in window and redisplay frame. 6458Also do horizontal recentering." 6459 (interactive "P") 6460 (when (and gnus-auto-center-summary 6461 (not (eq gnus-auto-center-summary 'vertical))) 6462 (gnus-horizontal-recenter)) 6463 (recenter n)) 6464 6465(defun gnus-summary-recenter () 6466 "Center point in the summary window. 6467If `gnus-auto-center-summary' is nil, or the article buffer isn't 6468displayed, no centering will be performed." 6469 ;; Suggested by earle@mahendo.JPL.NASA.GOV (Greg Earle). 6470 ;; Recenter only when requested. Suggested by popovich@park.cs.columbia.edu. 6471 (interactive) 6472 ;; The user has to want it. 6473 (when gnus-auto-center-summary 6474 (let* ((top (cond ((< (window-height) 4) 0) 6475 ((< (window-height) 7) 1) 6476 (t (if (numberp gnus-auto-center-summary) 6477 gnus-auto-center-summary 6478 2)))) 6479 (height (1- (window-height))) 6480 (bottom (save-excursion (goto-char (point-max)) 6481 (forward-line (- height)) 6482 (point))) 6483 (window (get-buffer-window (current-buffer)))) 6484 (when (get-buffer-window gnus-article-buffer) 6485 ;; Only do recentering when the article buffer is displayed, 6486 ;; Set the window start to either `bottom', which is the biggest 6487 ;; possible valid number, or the second line from the top, 6488 ;; whichever is the least. 6489 (let ((top-pos (save-excursion (forward-line (- top)) (point)))) 6490 (if (> bottom top-pos) 6491 ;; Keep the second line from the top visible 6492 (set-window-start window top-pos t) 6493 ;; Try to keep the bottom line visible; if it's partially 6494 ;; obscured, either scroll one more line to make it fully 6495 ;; visible, or revert to using TOP-POS. 6496 (save-excursion 6497 (goto-char (point-max)) 6498 (forward-line -1) 6499 (let ((last-line-start (point))) 6500 (goto-char bottom) 6501 (set-window-start window (point) t) 6502 (when (not (pos-visible-in-window-p last-line-start window)) 6503 (forward-line 1) 6504 (set-window-start window (min (point) top-pos) t))))))) 6505 ;; Do horizontal recentering while we're at it. 6506 (when (and (get-buffer-window (current-buffer) t) 6507 (not (eq gnus-auto-center-summary 'vertical))) 6508 (let ((selected (selected-window))) 6509 (select-window (get-buffer-window (current-buffer) t)) 6510 (gnus-summary-position-point) 6511 (gnus-horizontal-recenter) 6512 (select-window selected)))))) 6513 6514(defun gnus-summary-jump-to-group (newsgroup) 6515 "Move point to NEWSGROUP in group mode buffer." 6516 ;; Keep update point of group mode buffer if visible. 6517 (if (eq (current-buffer) (get-buffer gnus-group-buffer)) 6518 (save-window-excursion 6519 ;; Take care of tree window mode. 6520 (when (get-buffer-window gnus-group-buffer) 6521 (pop-to-buffer gnus-group-buffer)) 6522 (gnus-group-jump-to-group newsgroup)) 6523 (save-excursion 6524 ;; Take care of tree window mode. 6525 (if (get-buffer-window gnus-group-buffer) 6526 (pop-to-buffer gnus-group-buffer) 6527 (set-buffer gnus-group-buffer)) 6528 (gnus-group-jump-to-group newsgroup)))) 6529 6530;; This function returns a list of article numbers based on the 6531;; difference between the ranges of read articles in this group and 6532;; the range of active articles. 6533(defun gnus-list-of-unread-articles (group) 6534 (let* ((read (gnus-info-read (gnus-get-info group))) 6535 (active (or (gnus-active group) (gnus-activate-group group))) 6536 (last (cdr active)) 6537 first nlast unread) 6538 ;; If none are read, then all are unread. 6539 (if (not read) 6540 (setq first (car active)) 6541 ;; If the range of read articles is a single range, then the 6542 ;; first unread article is the article after the last read 6543 ;; article. Sounds logical, doesn't it? 6544 (if (and (not (listp (cdr read))) 6545 (or (< (car read) (car active)) 6546 (progn (setq read (list read)) 6547 nil))) 6548 (setq first (max (car active) (1+ (cdr read)))) 6549 ;; `read' is a list of ranges. 6550 (when (/= (setq nlast (or (and (numberp (car read)) (car read)) 6551 (caar read))) 6552 1) 6553 (setq first (car active))) 6554 (while read 6555 (when first 6556 (while (< first nlast) 6557 (setq unread (cons first unread) 6558 first (1+ first)))) 6559 (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) 6560 (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) 6561 (setq read (cdr read))))) 6562 ;; And add the last unread articles. 6563 (while (<= first last) 6564 (setq unread (cons first unread) 6565 first (1+ first))) 6566 ;; Return the list of unread articles. 6567 (delq 0 (nreverse unread)))) 6568 6569(defun gnus-list-of-read-articles (group) 6570 "Return a list of unread, unticked and non-dormant articles." 6571 (let* ((info (gnus-get-info group)) 6572 (marked (gnus-info-marks info)) 6573 (active (gnus-active group))) 6574 (and info active 6575 (gnus-list-range-difference 6576 (gnus-list-range-difference 6577 (gnus-sorted-complement 6578 (gnus-uncompress-range active) 6579 (gnus-list-of-unread-articles group)) 6580 (cdr (assq 'dormant marked))) 6581 (cdr (assq 'tick marked)))))) 6582 6583;; This function returns a sequence of article numbers based on the 6584;; difference between the ranges of read articles in this group and 6585;; the range of active articles. 6586(defun gnus-sequence-of-unread-articles (group) 6587 (let* ((read (gnus-info-read (gnus-get-info group))) 6588 (active (or (gnus-active group) (gnus-activate-group group))) 6589 (last (cdr active)) 6590 first nlast unread) 6591 ;; If none are read, then all are unread. 6592 (if (not read) 6593 (setq first (car active)) 6594 ;; If the range of read articles is a single range, then the 6595 ;; first unread article is the article after the last read 6596 ;; article. Sounds logical, doesn't it? 6597 (if (and (not (listp (cdr read))) 6598 (or (< (car read) (car active)) 6599 (progn (setq read (list read)) 6600 nil))) 6601 (setq first (max (car active) (1+ (cdr read)))) 6602 ;; `read' is a list of ranges. 6603 (when (/= (setq nlast (or (and (numberp (car read)) (car read)) 6604 (caar read))) 6605 1) 6606 (setq first (car active))) 6607 (while read 6608 (when first 6609 (push (cons first nlast) unread)) 6610 (setq first (1+ (if (atom (car read)) (car read) (cdar read)))) 6611 (setq nlast (if (atom (cadr read)) (cadr read) (caadr read))) 6612 (setq read (cdr read))))) 6613 ;; And add the last unread articles. 6614 (cond ((not (and first last)) 6615 nil) 6616 ((< first last) 6617 (push (cons first last) unread)) 6618 ((= first last) 6619 (push first unread))) 6620 ;; Return the sequence of unread articles. 6621 (delq 0 (nreverse unread)))) 6622 6623;; Various summary commands 6624 6625(defun gnus-summary-select-article-buffer () 6626 "Reconfigure windows to show article buffer." 6627 (interactive) 6628 (if (not (gnus-buffer-live-p gnus-article-buffer)) 6629 (error "There is no article buffer for this summary buffer") 6630 (gnus-configure-windows 'article) 6631 (select-window (get-buffer-window gnus-article-buffer)))) 6632 6633(defun gnus-summary-universal-argument (arg) 6634 "Perform any operation on all articles that are process/prefixed." 6635 (interactive "P") 6636 (let ((articles (gnus-summary-work-articles arg)) 6637 func article) 6638 (if (eq 6639 (setq 6640 func 6641 (key-binding 6642 (read-key-sequence 6643 (substitute-command-keys 6644 "\\<gnus-summary-mode-map>\\[gnus-summary-universal-argument]")))) 6645 'undefined) 6646 (gnus-error 1 "Undefined key") 6647 (save-excursion 6648 (while articles 6649 (gnus-summary-goto-subject (setq article (pop articles))) 6650 (let (gnus-newsgroup-processable) 6651 (command-execute func)) 6652 (gnus-summary-remove-process-mark article))))) 6653 (gnus-summary-position-point)) 6654 6655(defun gnus-summary-toggle-truncation (&optional arg) 6656 "Toggle truncation of summary lines. 6657With ARG, turn line truncation on if ARG is positive." 6658 (interactive "P") 6659 (setq truncate-lines 6660 (if (null arg) (not truncate-lines) 6661 (> (prefix-numeric-value arg) 0))) 6662 (redraw-display)) 6663 6664(defun gnus-summary-find-for-reselect () 6665 "Return the number of an article to stay on across a reselect. 6666The current article is considered, then following articles, then previous 6667articles. An article is sought which is not cancelled and isn't a temporary 6668insertion from another group. If there's no such then return a dummy 0." 6669 (let (found) 6670 (dolist (rev '(nil t)) 6671 (unless found ; don't demand the reverse list if we don't need it 6672 (let ((data (gnus-data-find-list 6673 (gnus-summary-article-number) (gnus-data-list rev)))) 6674 (while (and data (not found)) 6675 (if (and (< 0 (gnus-data-number (car data))) 6676 (not (eq gnus-canceled-mark (gnus-data-mark (car data))))) 6677 (setq found (gnus-data-number (car data)))) 6678 (setq data (cdr data)))))) 6679 (or found 0))) 6680 6681(defun gnus-summary-reselect-current-group (&optional all rescan) 6682 "Exit and then reselect the current newsgroup. 6683The prefix argument ALL means to select all articles." 6684 (interactive "P") 6685 (when (gnus-ephemeral-group-p gnus-newsgroup-name) 6686 (error "Ephemeral groups can't be reselected")) 6687 (let ((current-subject (gnus-summary-find-for-reselect)) 6688 (group gnus-newsgroup-name)) 6689 (setq gnus-newsgroup-begin nil) 6690 (gnus-summary-exit nil 'leave-hidden) 6691 ;; We have to adjust the point of group mode buffer because 6692 ;; point was moved to the next unread newsgroup by exiting. 6693 (gnus-summary-jump-to-group group) 6694 (when rescan 6695 (save-excursion 6696 (gnus-group-get-new-news-this-group 1))) 6697 (gnus-group-read-group all t) 6698 (gnus-summary-goto-subject current-subject nil t))) 6699 6700(defun gnus-summary-rescan-group (&optional all) 6701 "Exit the newsgroup, ask for new articles, and select the newsgroup." 6702 (interactive "P") 6703 (gnus-summary-reselect-current-group all t)) 6704 6705(defun gnus-summary-update-info (&optional non-destructive) 6706 (save-excursion 6707 (let ((group gnus-newsgroup-name)) 6708 (when group 6709 (when gnus-newsgroup-kill-headers 6710 (setq gnus-newsgroup-killed 6711 (gnus-compress-sequence 6712 (gnus-sorted-union 6713 (gnus-list-range-intersection 6714 gnus-newsgroup-unselected gnus-newsgroup-killed) 6715 gnus-newsgroup-unreads) 6716 t))) 6717 (unless (listp (cdr gnus-newsgroup-killed)) 6718 (setq gnus-newsgroup-killed (list gnus-newsgroup-killed))) 6719 (let ((headers gnus-newsgroup-headers)) 6720 ;; Set the new ranges of read articles. 6721 (save-excursion 6722 (set-buffer gnus-group-buffer) 6723 (gnus-undo-force-boundary)) 6724 (gnus-update-read-articles 6725 group (gnus-sorted-union 6726 gnus-newsgroup-unreads gnus-newsgroup-unselected)) 6727 ;; Set the current article marks. 6728 (let ((gnus-newsgroup-scored 6729 (if (and (not gnus-save-score) 6730 (not non-destructive)) 6731 nil 6732 gnus-newsgroup-scored))) 6733 (save-excursion 6734 (gnus-update-marks))) 6735 ;; Do the cross-ref thing. 6736 (when gnus-use-cross-reference 6737 (gnus-mark-xrefs-as-read group headers gnus-newsgroup-unreads)) 6738 ;; Do not switch windows but change the buffer to work. 6739 (set-buffer gnus-group-buffer) 6740 (unless (gnus-ephemeral-group-p group) 6741 (gnus-group-update-group group))))))) 6742 6743(defun gnus-summary-save-newsrc (&optional force) 6744 "Save the current number of read/marked articles in the dribble buffer. 6745The dribble buffer will then be saved. 6746If FORCE (the prefix), also save the .newsrc file(s)." 6747 (interactive "P") 6748 (gnus-summary-update-info t) 6749 (if force 6750 (gnus-save-newsrc-file) 6751 (gnus-dribble-save))) 6752 6753(defun gnus-summary-exit (&optional temporary leave-hidden) 6754 "Exit reading current newsgroup, and then return to group selection mode. 6755`gnus-exit-group-hook' is called with no arguments if that value is non-nil." 6756 (interactive) 6757 (gnus-set-global-variables) 6758 (when (gnus-buffer-live-p gnus-article-buffer) 6759 (save-excursion 6760 (set-buffer gnus-article-buffer) 6761 (mm-destroy-parts gnus-article-mime-handles) 6762 ;; Set it to nil for safety reason. 6763 (setq gnus-article-mime-handle-alist nil) 6764 (setq gnus-article-mime-handles nil))) 6765 (gnus-kill-save-kill-buffer) 6766 (gnus-async-halt-prefetch) 6767 (let* ((group gnus-newsgroup-name) 6768 (quit-config (gnus-group-quit-config gnus-newsgroup-name)) 6769 (gnus-group-is-exiting-p t) 6770 (mode major-mode) 6771 (group-point nil) 6772 (buf (current-buffer))) 6773 (unless quit-config 6774 ;; Do adaptive scoring, and possibly save score files. 6775 (when gnus-newsgroup-adaptive 6776 (gnus-score-adaptive)) 6777 (when gnus-use-scoring 6778 (gnus-score-save))) 6779 (gnus-run-hooks 'gnus-summary-prepare-exit-hook) 6780 ;; If we have several article buffers, we kill them at exit. 6781 (unless gnus-single-article-buffer 6782 (gnus-kill-buffer gnus-original-article-buffer) 6783 (setq gnus-article-current nil)) 6784 (when gnus-use-cache 6785 (gnus-cache-possibly-remove-articles) 6786 (gnus-cache-save-buffers)) 6787 (gnus-async-prefetch-remove-group group) 6788 (when gnus-suppress-duplicates 6789 (gnus-dup-enter-articles)) 6790 (when gnus-use-trees 6791 (gnus-tree-close group)) 6792 (when gnus-use-cache 6793 (gnus-cache-write-active)) 6794 ;; Remove entries for this group. 6795 (nnmail-purge-split-history (gnus-group-real-name group)) 6796 ;; Make all changes in this group permanent. 6797 (unless quit-config 6798 (gnus-run-hooks 'gnus-exit-group-hook) 6799 (gnus-summary-update-info)) 6800 (gnus-close-group group) 6801 ;; Make sure where we were, and go to next newsgroup. 6802 (set-buffer gnus-group-buffer) 6803 (unless quit-config 6804 (gnus-group-jump-to-group group)) 6805 (gnus-run-hooks 'gnus-summary-exit-hook) 6806 (unless (or quit-config 6807 ;; If this group has disappeared from the summary 6808 ;; buffer, don't skip forwards. 6809 (not (string= group (gnus-group-group-name)))) 6810 (gnus-group-next-unread-group 1)) 6811 (setq group-point (point)) 6812 (if temporary 6813 nil ;Nothing to do. 6814 ;; If we have several article buffers, we kill them at exit. 6815 (unless gnus-single-article-buffer 6816 (gnus-kill-buffer gnus-article-buffer) 6817 (gnus-kill-buffer gnus-original-article-buffer) 6818 (setq gnus-article-current nil)) 6819 (set-buffer buf) 6820 (if (not gnus-kill-summary-on-exit) 6821 (progn 6822 (gnus-deaden-summary) 6823 (setq mode nil)) 6824 ;; We set all buffer-local variables to nil. It is unclear why 6825 ;; this is needed, but if we don't, buffer-local variables are 6826 ;; not garbage-collected, it seems. This would the lead to en 6827 ;; ever-growing Emacs. 6828 (gnus-summary-clear-local-variables) 6829 (let ((gnus-summary-local-variables gnus-newsgroup-variables)) 6830 (gnus-summary-clear-local-variables)) 6831 (when (get-buffer gnus-article-buffer) 6832 (bury-buffer gnus-article-buffer)) 6833 ;; We clear the global counterparts of the buffer-local 6834 ;; variables as well, just to be on the safe side. 6835 (set-buffer gnus-group-buffer) 6836 (gnus-summary-clear-local-variables) 6837 (let ((gnus-summary-local-variables gnus-newsgroup-variables)) 6838 (gnus-summary-clear-local-variables)) 6839 ;; Return to group mode buffer. 6840 (when (eq mode 'gnus-summary-mode) 6841 (gnus-kill-buffer buf))) 6842 (setq gnus-current-select-method gnus-select-method) 6843 (set-buffer gnus-group-buffer) 6844 (if quit-config 6845 (gnus-handle-ephemeral-exit quit-config) 6846 (goto-char group-point) 6847 ;; If gnus-group-buffer is already displayed, make sure we also move 6848 ;; the cursor in the window that displays it. 6849 (let ((win (get-buffer-window (current-buffer) 0))) 6850 (if win (set-window-point win (point)))) 6851 (unless leave-hidden 6852 (gnus-configure-windows 'group 'force))) 6853 ;; Clear the current group name. 6854 (unless quit-config 6855 (setq gnus-newsgroup-name nil))))) 6856 6857(defalias 'gnus-summary-quit 'gnus-summary-exit-no-update) 6858(defun gnus-summary-exit-no-update (&optional no-questions) 6859 "Quit reading current newsgroup without updating read article info." 6860 (interactive) 6861 (let* ((group gnus-newsgroup-name) 6862 (gnus-group-is-exiting-p t) 6863 (gnus-group-is-exiting-without-update-p t) 6864 (quit-config (gnus-group-quit-config group))) 6865 (when (or no-questions 6866 gnus-expert-user 6867 (gnus-y-or-n-p "Discard changes to this group and exit? ")) 6868 (gnus-async-halt-prefetch) 6869 (run-hooks 'gnus-summary-prepare-exit-hook) 6870 (when (gnus-buffer-live-p gnus-article-buffer) 6871 (save-excursion 6872 (set-buffer gnus-article-buffer) 6873 (mm-destroy-parts gnus-article-mime-handles) 6874 ;; Set it to nil for safety reason. 6875 (setq gnus-article-mime-handle-alist nil) 6876 (setq gnus-article-mime-handles nil))) 6877 ;; If we have several article buffers, we kill them at exit. 6878 (unless gnus-single-article-buffer 6879 (gnus-kill-buffer gnus-article-buffer) 6880 (gnus-kill-buffer gnus-original-article-buffer) 6881 (setq gnus-article-current nil)) 6882 (if (not gnus-kill-summary-on-exit) 6883 (gnus-deaden-summary) 6884 (gnus-close-group group) 6885 (gnus-summary-clear-local-variables) 6886 (let ((gnus-summary-local-variables gnus-newsgroup-variables)) 6887 (gnus-summary-clear-local-variables)) 6888 (set-buffer gnus-group-buffer) 6889 (gnus-summary-clear-local-variables) 6890 (let ((gnus-summary-local-variables gnus-newsgroup-variables)) 6891 (gnus-summary-clear-local-variables)) 6892 (gnus-kill-buffer gnus-summary-buffer)) 6893 (unless gnus-single-article-buffer 6894 (setq gnus-article-current nil)) 6895 (when gnus-use-trees 6896 (gnus-tree-close group)) 6897 (gnus-async-prefetch-remove-group group) 6898 (when (get-buffer gnus-article-buffer) 6899 (bury-buffer gnus-article-buffer)) 6900 ;; Return to the group buffer. 6901 (gnus-configure-windows 'group 'force) 6902 ;; Clear the current group name. 6903 (setq gnus-newsgroup-name nil) 6904 (unless (gnus-ephemeral-group-p group) 6905 (gnus-group-update-group group)) 6906 (when (equal (gnus-group-group-name) group) 6907 (gnus-group-next-unread-group 1)) 6908 (when quit-config 6909 (gnus-handle-ephemeral-exit quit-config))))) 6910 6911(defun gnus-handle-ephemeral-exit (quit-config) 6912 "Handle movement when leaving an ephemeral group. 6913The state which existed when entering the ephemeral is reset." 6914 (if (not (buffer-name (car quit-config))) 6915 (gnus-configure-windows 'group 'force) 6916 (set-buffer (car quit-config)) 6917 (cond ((eq major-mode 'gnus-summary-mode) 6918 (gnus-set-global-variables)) 6919 ((eq major-mode 'gnus-article-mode) 6920 (save-excursion 6921 ;; The `gnus-summary-buffer' variable may point 6922 ;; to the old summary buffer when using a single 6923 ;; article buffer. 6924 (unless (gnus-buffer-live-p gnus-summary-buffer) 6925 (set-buffer gnus-group-buffer)) 6926 (set-buffer gnus-summary-buffer) 6927 (gnus-set-global-variables)))) 6928 (if (or (eq (cdr quit-config) 'article) 6929 (eq (cdr quit-config) 'pick)) 6930 (progn 6931 ;; The current article may be from the ephemeral group 6932 ;; thus it is best that we reload this article 6933 ;; 6934 ;; If we're exiting from a large digest, this can be 6935 ;; extremely slow. So, it's better not to reload it. -- jh. 6936 ;;(gnus-summary-show-article) 6937 (if (and (boundp 'gnus-pick-mode) (symbol-value 'gnus-pick-mode)) 6938 (gnus-configure-windows 'pick 'force) 6939 (gnus-configure-windows (cdr quit-config) 'force))) 6940 (gnus-configure-windows (cdr quit-config) 'force)) 6941 (when (eq major-mode 'gnus-summary-mode) 6942 (gnus-summary-next-subject 1 nil t) 6943 (gnus-summary-recenter) 6944 (gnus-summary-position-point)))) 6945 6946;;; Dead summaries. 6947 6948(defvar gnus-dead-summary-mode-map nil) 6949 6950(unless gnus-dead-summary-mode-map 6951 (setq gnus-dead-summary-mode-map (make-keymap)) 6952 (suppress-keymap gnus-dead-summary-mode-map) 6953 (substitute-key-definition 6954 'undefined 'gnus-summary-wake-up-the-dead gnus-dead-summary-mode-map) 6955 (dolist (key '("\C-d" "\r" "\177" [delete])) 6956 (define-key gnus-dead-summary-mode-map 6957 key 'gnus-summary-wake-up-the-dead)) 6958 (dolist (key '("q" "Q")) 6959 (define-key gnus-dead-summary-mode-map key 'bury-buffer))) 6960 6961(defvar gnus-dead-summary-mode nil 6962 "Minor mode for Gnus summary buffers.") 6963 6964(defun gnus-dead-summary-mode (&optional arg) 6965 "Minor mode for Gnus summary buffers." 6966 (interactive "P") 6967 (when (eq major-mode 'gnus-summary-mode) 6968 (make-local-variable 'gnus-dead-summary-mode) 6969 (setq gnus-dead-summary-mode 6970 (if (null arg) (not gnus-dead-summary-mode) 6971 (> (prefix-numeric-value arg) 0))) 6972 (when gnus-dead-summary-mode 6973 (gnus-add-minor-mode 6974 'gnus-dead-summary-mode " Dead" gnus-dead-summary-mode-map)))) 6975 6976(defun gnus-deaden-summary () 6977 "Make the current summary buffer into a dead summary buffer." 6978 ;; Kill any previous dead summary buffer. 6979 (when (and gnus-dead-summary 6980 (buffer-name gnus-dead-summary)) 6981 (save-excursion 6982 (set-buffer gnus-dead-summary) 6983 (when gnus-dead-summary-mode 6984 (kill-buffer (current-buffer))))) 6985 ;; Make this the current dead summary. 6986 (setq gnus-dead-summary (current-buffer)) 6987 (gnus-dead-summary-mode 1) 6988 (let ((name (buffer-name))) 6989 (when (string-match "Summary" name) 6990 (rename-buffer 6991 (concat (substring name 0 (match-beginning 0)) "Dead " 6992 (substring name (match-beginning 0))) 6993 t) 6994 (bury-buffer)))) 6995 6996(defun gnus-kill-or-deaden-summary (buffer) 6997 "Kill or deaden the summary BUFFER." 6998 (save-excursion 6999 (when (and (buffer-name buffer) 7000 (not gnus-single-article-buffer)) 7001 (save-excursion 7002 (set-buffer buffer) 7003 (gnus-kill-buffer gnus-article-buffer) 7004 (gnus-kill-buffer gnus-original-article-buffer))) 7005 (cond 7006 ;; Kill the buffer. 7007 (gnus-kill-summary-on-exit 7008 (when (and gnus-use-trees 7009 (gnus-buffer-exists-p buffer)) 7010 (save-excursion 7011 (set-buffer buffer) 7012 (gnus-tree-close gnus-newsgroup-name))) 7013 (gnus-kill-buffer buffer)) 7014 ;; Deaden the buffer. 7015 ((gnus-buffer-exists-p buffer) 7016 (save-excursion 7017 (set-buffer buffer) 7018 (gnus-deaden-summary)))))) 7019 7020(defun gnus-summary-wake-up-the-dead (&rest args) 7021 "Wake up the dead summary buffer." 7022 (interactive) 7023 (gnus-dead-summary-mode -1) 7024 (let ((name (buffer-name))) 7025 (when (string-match "Dead " name) 7026 (rename-buffer 7027 (concat (substring name 0 (match-beginning 0)) 7028 (substring name (match-end 0))) 7029 t))) 7030 (gnus-message 3 "This dead summary is now alive again")) 7031 7032;; Suggested by Andrew Eskilsson <pi92ae@pt.hk-r.se>. 7033(defun gnus-summary-fetch-faq (&optional faq-dir) 7034 "Fetch the FAQ for the current group. 7035If FAQ-DIR (the prefix), prompt for a directory to search for the faq 7036in." 7037 (interactive 7038 (list 7039 (when current-prefix-arg 7040 (completing-read 7041 "FAQ dir: " (and (listp gnus-group-faq-directory) 7042 (mapcar (lambda (file) (list file)) 7043 gnus-group-faq-directory)))))) 7044 (let (gnus-faq-buffer) 7045 (when (setq gnus-faq-buffer 7046 (gnus-group-fetch-faq gnus-newsgroup-name faq-dir)) 7047 (gnus-configure-windows 'summary-faq)))) 7048 7049;; Suggested by Per Abrahamsen <amanda@iesd.auc.dk>. 7050(defun gnus-summary-describe-group (&optional force) 7051 "Describe the current newsgroup." 7052 (interactive "P") 7053 (gnus-group-describe-group force gnus-newsgroup-name)) 7054 7055(defun gnus-summary-describe-briefly () 7056 "Describe summary mode commands briefly." 7057 (interactive) 7058 (gnus-message 6 (substitute-command-keys "\\<gnus-summary-mode-map>\\[gnus-summary-next-page]:Select \\[gnus-summary-next-unread-article]:Forward \\[gnus-summary-prev-unread-article]:Backward \\[gnus-summary-exit]:Exit \\[gnus-info-find-node]:Run Info \\[gnus-summary-describe-briefly]:This help"))) 7059 7060;; Walking around group mode buffer from summary mode. 7061 7062(defun gnus-summary-next-group (&optional no-article target-group backward) 7063 "Exit current newsgroup and then select next unread newsgroup. 7064If prefix argument NO-ARTICLE is non-nil, no article is selected 7065initially. If TARGET-GROUP, go to this group. If BACKWARD, go to 7066previous group instead." 7067 (interactive "P") 7068 ;; Stop pre-fetching. 7069 (gnus-async-halt-prefetch) 7070 (let ((current-group gnus-newsgroup-name) 7071 (current-buffer (current-buffer)) 7072 entered) 7073 ;; First we semi-exit this group to update Xrefs and all variables. 7074 ;; We can't do a real exit, because the window conf must remain 7075 ;; the same in case the user is prompted for info, and we don't 7076 ;; want the window conf to change before that... 7077 (gnus-summary-exit t) 7078 (while (not entered) 7079 ;; Then we find what group we are supposed to enter. 7080 (set-buffer gnus-group-buffer) 7081 (gnus-group-jump-to-group current-group) 7082 (setq target-group 7083 (or target-group 7084 (if (eq gnus-keep-same-level 'best) 7085 (gnus-summary-best-group gnus-newsgroup-name) 7086 (gnus-summary-search-group backward gnus-keep-same-level)))) 7087 (if (not target-group) 7088 ;; There are no further groups, so we return to the group 7089 ;; buffer. 7090 (progn 7091 (gnus-message 5 "Returning to the group buffer") 7092 (setq entered t) 7093 (when (gnus-buffer-live-p current-buffer) 7094 (set-buffer current-buffer) 7095 (gnus-summary-exit)) 7096 (gnus-run-hooks 'gnus-group-no-more-groups-hook)) 7097 ;; We try to enter the target group. 7098 (gnus-group-jump-to-group target-group) 7099 (let ((unreads (gnus-group-group-unread))) 7100 (if (and (or (eq t unreads) 7101 (and unreads (not (zerop unreads)))) 7102 (gnus-summary-read-group 7103 target-group nil no-article 7104 (and (buffer-name current-buffer) current-buffer) 7105 nil backward)) 7106 (setq entered t) 7107 (setq current-group target-group 7108 target-group nil))))))) 7109 7110(defun gnus-summary-prev-group (&optional no-article) 7111 "Exit current newsgroup and then select previous unread newsgroup. 7112If prefix argument NO-ARTICLE is non-nil, no article is selected initially." 7113 (interactive "P") 7114 (gnus-summary-next-group no-article nil t)) 7115 7116;; Walking around summary lines. 7117 7118(defun gnus-summary-first-subject (&optional unread undownloaded unseen) 7119 "Go to the first subject satisfying any non-nil constraint. 7120If UNREAD is non-nil, the article should be unread. 7121If UNDOWNLOADED is non-nil, the article should be undownloaded. 7122If UNSEEN is non-nil, the article should be unseen. 7123Returns the article selected or nil if there are no matching articles." 7124 (interactive "P") 7125 (cond 7126 ;; Empty summary. 7127 ((null gnus-newsgroup-data) 7128 (gnus-message 3 "No articles in the group") 7129 nil) 7130 ;; Pick the first article. 7131 ((not (or unread undownloaded unseen)) 7132 (goto-char (gnus-data-pos (car gnus-newsgroup-data))) 7133 (gnus-data-number (car gnus-newsgroup-data))) 7134 ;; Find the first unread article. 7135 (t 7136 (let ((data gnus-newsgroup-data)) 7137 (while (and data 7138 (let ((num (gnus-data-number (car data)))) 7139 (or (memq num gnus-newsgroup-unfetched) 7140 (not (or (and unread 7141 (memq num gnus-newsgroup-unreads)) 7142 (and undownloaded 7143 (memq num gnus-newsgroup-undownloaded)) 7144 (and unseen 7145 (memq num gnus-newsgroup-unseen))))))) 7146 (setq data (cdr data))) 7147 (prog1 7148 (if data 7149 (progn 7150 (goto-char (gnus-data-pos (car data))) 7151 (gnus-data-number (car data))) 7152 (gnus-message 3 "No more%s articles" 7153 (let* ((r (when unread " unread")) 7154 (d (when undownloaded " undownloaded")) 7155 (s (when unseen " unseen")) 7156 (l (delq nil (list r d s)))) 7157 (cond ((= 3 (length l)) 7158 (concat r "," d ", or" s)) 7159 ((= 2 (length l)) 7160 (concat (car l) ", or" (cadr l))) 7161 ((= 1 (length l)) 7162 (car l)) 7163 (t 7164 "")))) 7165 nil 7166 ) 7167 (gnus-summary-position-point)))))) 7168 7169(defun gnus-summary-next-subject (n &optional unread dont-display) 7170 "Go to next N'th summary line. 7171If N is negative, go to the previous N'th subject line. 7172If UNREAD is non-nil, only unread articles are selected. 7173The difference between N and the actual number of steps taken is 7174returned." 7175 (interactive "p") 7176 (let ((backward (< n 0)) 7177 (n (abs n))) 7178 (while (and (> n 0) 7179 (if backward 7180 (gnus-summary-find-prev unread) 7181 (gnus-summary-find-next unread))) 7182 (unless (zerop (setq n (1- n))) 7183 (gnus-summary-show-thread))) 7184 (when (/= 0 n) 7185 (gnus-message 7 "No more%s articles" 7186 (if unread " unread" ""))) 7187 (unless dont-display 7188 (gnus-summary-recenter) 7189 (gnus-summary-position-point)) 7190 n)) 7191 7192(defun gnus-summary-next-unread-subject (n) 7193 "Go to next N'th unread summary line." 7194 (interactive "p") 7195 (gnus-summary-next-subject n t)) 7196 7197(defun gnus-summary-prev-subject (n &optional unread) 7198 "Go to previous N'th summary line. 7199If optional argument UNREAD is non-nil, only unread article is selected." 7200 (interactive "p") 7201 (gnus-summary-next-subject (- n) unread)) 7202 7203(defun gnus-summary-prev-unread-subject (n) 7204 "Go to previous N'th unread summary line." 7205 (interactive "p") 7206 (gnus-summary-next-subject (- n) t)) 7207 7208(defun gnus-summary-goto-subjects (articles) 7209 "Insert the subject header for ARTICLES in the current buffer." 7210 (save-excursion 7211 (dolist (article articles) 7212 (gnus-summary-goto-subject article t))) 7213 (gnus-summary-limit (append articles gnus-newsgroup-limit)) 7214 (gnus-summary-position-point)) 7215 7216(defun gnus-summary-goto-subject (article &optional force silent) 7217 "Go the subject line of ARTICLE. 7218If FORCE, also allow jumping to articles not currently shown." 7219 (interactive "nArticle number: ") 7220 (unless (numberp article) 7221 (error "Article %s is not a number" article)) 7222 (let ((b (point)) 7223 (data (gnus-data-find article))) 7224 ;; We read in the article if we have to. 7225 (and (not data) 7226 force 7227 (gnus-summary-insert-subject 7228 article 7229 (if (or (numberp force) (vectorp force)) force) 7230 t) 7231 (setq data (gnus-data-find article))) 7232 (goto-char b) 7233 (if (not data) 7234 (progn 7235 (unless silent 7236 (gnus-message 3 "Can't find article %d" article)) 7237 nil) 7238 (let ((pt (gnus-data-pos data))) 7239 (goto-char pt) 7240 (gnus-summary-set-article-display-arrow pt)) 7241 (gnus-summary-position-point) 7242 article))) 7243 7244;; Walking around summary lines with displaying articles. 7245 7246(defun gnus-summary-expand-window (&optional arg) 7247 "Make the summary buffer take up the entire Emacs frame. 7248Given a prefix, will force an `article' buffer configuration." 7249 (interactive "P") 7250 (if arg 7251 (gnus-configure-windows 'article 'force) 7252 (gnus-configure-windows 'summary 'force))) 7253 7254(defun gnus-summary-display-article (article &optional all-header) 7255 "Display ARTICLE in article buffer." 7256 (when (gnus-buffer-live-p gnus-article-buffer) 7257 (with-current-buffer gnus-article-buffer 7258 (mm-enable-multibyte))) 7259 (gnus-set-global-variables) 7260 (when (gnus-buffer-live-p gnus-article-buffer) 7261 (with-current-buffer gnus-article-buffer 7262 (setq gnus-article-charset gnus-newsgroup-charset) 7263 (setq gnus-article-ignored-charsets gnus-newsgroup-ignored-charsets) 7264 (mm-enable-multibyte))) 7265 (if (null article) 7266 nil 7267 (prog1 7268 (if gnus-summary-display-article-function 7269 (funcall gnus-summary-display-article-function article all-header) 7270 (gnus-article-prepare article all-header)) 7271 (gnus-run-hooks 'gnus-select-article-hook) 7272 (when (and gnus-current-article 7273 (not (zerop gnus-current-article))) 7274 (gnus-summary-goto-subject gnus-current-article)) 7275 (gnus-summary-recenter) 7276 (when (and gnus-use-trees gnus-show-threads) 7277 (gnus-possibly-generate-tree article) 7278 (gnus-highlight-selected-tree article)) 7279 ;; Successfully display article. 7280 (gnus-article-set-window-start 7281 (cdr (assq article gnus-newsgroup-bookmarks)))))) 7282 7283(defun gnus-summary-select-article (&optional all-headers force pseudo article) 7284 "Select the current article. 7285If ALL-HEADERS is non-nil, show all header fields. If FORCE is 7286non-nil, the article will be re-fetched even if it already present in 7287the article buffer. If PSEUDO is non-nil, pseudo-articles will also 7288be displayed." 7289 ;; Make sure we are in the summary buffer to work around bbdb bug. 7290 (unless (eq major-mode 'gnus-summary-mode) 7291 (set-buffer gnus-summary-buffer)) 7292 (let ((article (or article (gnus-summary-article-number))) 7293 (all-headers (not (not all-headers))) ;Must be t or nil. 7294 gnus-summary-display-article-function) 7295 (and (not pseudo) 7296 (gnus-summary-article-pseudo-p article) 7297 (error "This is a pseudo-article")) 7298 (save-excursion 7299 (set-buffer gnus-summary-buffer) 7300 (if (or (and gnus-single-article-buffer 7301 (or (null gnus-current-article) 7302 (null gnus-article-current) 7303 (null (get-buffer gnus-article-buffer)) 7304 (not (eq article (cdr gnus-article-current))) 7305 (not (equal (car gnus-article-current) 7306 gnus-newsgroup-name)))) 7307 (and (not gnus-single-article-buffer) 7308 (or (null gnus-current-article) 7309 (not (eq gnus-current-article article)))) 7310 force) 7311 ;; The requested article is different from the current article. 7312 (progn 7313 (gnus-summary-display-article article all-headers) 7314 (when (gnus-buffer-live-p gnus-article-buffer) 7315 (with-current-buffer gnus-article-buffer 7316 (if (not gnus-article-decoded-p) ;; a local variable 7317 (mm-disable-multibyte)))) 7318 (gnus-article-set-window-start 7319 (cdr (assq article gnus-newsgroup-bookmarks))) 7320 article) 7321 'old)))) 7322 7323(defun gnus-summary-force-verify-and-decrypt () 7324 "Display buttons for signed/encrypted parts and verify/decrypt them." 7325 (interactive) 7326 (let ((mm-verify-option 'known) 7327 (mm-decrypt-option 'known) 7328 (gnus-article-emulate-mime t) 7329 (gnus-buttonized-mime-types (append (list "multipart/signed" 7330 "multipart/encrypted") 7331 gnus-buttonized-mime-types))) 7332 (gnus-summary-select-article nil 'force))) 7333 7334(defun gnus-summary-set-current-mark (&optional current-mark) 7335 "Obsolete function." 7336 nil) 7337 7338(defun gnus-summary-next-article (&optional unread subject backward push) 7339 "Select the next article. 7340If UNREAD, only unread articles are selected. 7341If SUBJECT, only articles with SUBJECT are selected. 7342If BACKWARD, the previous article is selected instead of the next." 7343 (interactive "P") 7344 ;; Make sure we are in the summary buffer. 7345 (unless (eq major-mode 'gnus-summary-mode) 7346 (set-buffer gnus-summary-buffer)) 7347 (cond 7348 ;; Is there such an article? 7349 ((and (gnus-summary-search-forward unread subject backward) 7350 (or (gnus-summary-display-article (gnus-summary-article-number)) 7351 (eq (gnus-summary-article-mark) gnus-canceled-mark))) 7352 (gnus-summary-position-point)) 7353 ;; If not, we try the first unread, if that is wanted. 7354 ((and subject 7355 gnus-auto-select-same 7356 (gnus-summary-first-unread-article)) 7357 (gnus-summary-position-point) 7358 (gnus-message 6 "Wrapped")) 7359 ;; Try to get next/previous article not displayed in this group. 7360 ((and gnus-auto-extend-newsgroup 7361 (not unread) (not subject)) 7362 (gnus-summary-goto-article 7363 (if backward (1- gnus-newsgroup-begin) (1+ gnus-newsgroup-end)) 7364 nil (count-lines (point-min) (point)))) 7365 ;; Go to next/previous group. 7366 (t 7367 (unless (gnus-ephemeral-group-p gnus-newsgroup-name) 7368 (gnus-summary-jump-to-group gnus-newsgroup-name)) 7369 (let ((cmd last-command-char) 7370 (point 7371 (save-excursion 7372 (set-buffer gnus-group-buffer) 7373 (point))) 7374 (group 7375 (if (eq gnus-keep-same-level 'best) 7376 (gnus-summary-best-group gnus-newsgroup-name) 7377 (gnus-summary-search-group backward gnus-keep-same-level)))) 7378 ;; For some reason, the group window gets selected. We change 7379 ;; it back. 7380 (select-window (get-buffer-window (current-buffer))) 7381 ;; Select next unread newsgroup automagically. 7382 (cond 7383 ((or (not gnus-auto-select-next) 7384 (not cmd)) 7385 (gnus-message 7 "No more%s articles" (if unread " unread" ""))) 7386 ((or (eq gnus-auto-select-next 'quietly) 7387 (and (eq gnus-auto-select-next 'slightly-quietly) 7388 push) 7389 (and (eq gnus-auto-select-next 'almost-quietly) 7390 (gnus-summary-last-article-p))) 7391 ;; Select quietly. 7392 (if (gnus-ephemeral-group-p gnus-newsgroup-name) 7393 (gnus-summary-exit) 7394 (gnus-message 7 "No more%s articles (%s)..." 7395 (if unread " unread" "") 7396 (if group (concat "selecting " group) 7397 "exiting")) 7398 (gnus-summary-next-group nil group backward))) 7399 (t 7400 (when (gnus-key-press-event-p last-input-event) 7401 (gnus-summary-walk-group-buffer 7402 gnus-newsgroup-name cmd unread backward point)))))))) 7403 7404(defun gnus-summary-walk-group-buffer (from-group cmd unread backward start) 7405 (let ((keystrokes '((?\C-n (gnus-group-next-unread-group 1)) 7406 (?\C-p (gnus-group-prev-unread-group 1)))) 7407 (cursor-in-echo-area t) 7408 keve key group ended prompt) 7409 (save-excursion 7410 (set-buffer gnus-group-buffer) 7411 (goto-char start) 7412 (setq group 7413 (if (eq gnus-keep-same-level 'best) 7414 (gnus-summary-best-group gnus-newsgroup-name) 7415 (gnus-summary-search-group backward gnus-keep-same-level)))) 7416 (while (not ended) 7417 (setq prompt 7418 (format 7419 "No more%s articles%s " (if unread " unread" "") 7420 (if (and group 7421 (not (gnus-ephemeral-group-p gnus-newsgroup-name))) 7422 (format " (Type %s for %s [%s])" 7423 (single-key-description cmd) 7424 (gnus-group-decoded-name group) 7425 (car (gnus-gethash group gnus-newsrc-hashtb))) 7426 (format " (Type %s to exit %s)" 7427 (single-key-description cmd) 7428 (gnus-group-decoded-name gnus-newsgroup-name))))) 7429 ;; Confirm auto selection. 7430 (setq key (car (setq keve (gnus-read-event-char prompt))) 7431 ended t) 7432 (cond 7433 ((assq key keystrokes) 7434 (let ((obuf (current-buffer))) 7435 (switch-to-buffer gnus-group-buffer) 7436 (when group 7437 (gnus-group-jump-to-group group)) 7438 (eval (cadr (assq key keystrokes))) 7439 (setq group (gnus-group-group-name)) 7440 (switch-to-buffer obuf)) 7441 (setq ended nil)) 7442 ((equal key cmd) 7443 (if (or (not group) 7444 (gnus-ephemeral-group-p gnus-newsgroup-name)) 7445 (gnus-summary-exit) 7446 (gnus-summary-next-group nil group backward))) 7447 (t 7448 (push (cdr keve) unread-command-events)))))) 7449 7450(defun gnus-summary-next-unread-article () 7451 "Select unread article after current one." 7452 (interactive) 7453 (gnus-summary-next-article 7454 (or (not (eq gnus-summary-goto-unread 'never)) 7455 (gnus-summary-last-article-p (gnus-summary-article-number))) 7456 (and gnus-auto-select-same 7457 (gnus-summary-article-subject)))) 7458 7459(defun gnus-summary-prev-article (&optional unread subject) 7460 "Select the article after the current one. 7461If UNREAD is non-nil, only unread articles are selected." 7462 (interactive "P") 7463 (gnus-summary-next-article unread subject t)) 7464 7465(defun gnus-summary-prev-unread-article () 7466 "Select unread article before current one." 7467 (interactive) 7468 (gnus-summary-prev-article 7469 (or (not (eq gnus-summary-goto-unread 'never)) 7470 (gnus-summary-first-article-p (gnus-summary-article-number))) 7471 (and gnus-auto-select-same 7472 (gnus-summary-article-subject)))) 7473 7474(defun gnus-summary-next-page (&optional lines circular stop) 7475 "Show next page of the selected article. 7476If at the end of the current article, select the next article. 7477LINES says how many lines should be scrolled up. 7478 7479If CIRCULAR is non-nil, go to the start of the article instead of 7480selecting the next article when reaching the end of the current 7481article. 7482 7483If STOP is non-nil, just stop when reaching the end of the message. 7484 7485Also see the variable `gnus-article-skip-boring'." 7486 (interactive "P") 7487 (setq gnus-summary-buffer (current-buffer)) 7488 (gnus-set-global-variables) 7489 (let ((article (gnus-summary-article-number)) 7490 (article-window (get-buffer-window gnus-article-buffer t)) 7491 endp) 7492 ;; If the buffer is empty, we have no article. 7493 (unless article 7494 (error "No article to select")) 7495 (gnus-configure-windows 'article) 7496 (if (eq (cdr (assq article gnus-newsgroup-reads)) gnus-canceled-mark) 7497 (if (and (eq gnus-summary-goto-unread 'never) 7498 (not (gnus-summary-last-article-p article))) 7499 (gnus-summary-next-article) 7500 (gnus-summary-next-unread-article)) 7501 (if (or (null gnus-current-article) 7502 (null gnus-article-current) 7503 (/= article (cdr gnus-article-current)) 7504 (not (equal (car gnus-article-current) gnus-newsgroup-name))) 7505 ;; Selected subject is different from current article's. 7506 (gnus-summary-display-article article) 7507 (when article-window 7508 (gnus-eval-in-buffer-window gnus-article-buffer 7509 (setq endp (or (gnus-article-next-page lines) 7510 (gnus-article-only-boring-p)))) 7511 (when endp 7512 (cond (stop 7513 (gnus-message 3 "End of message")) 7514 (circular 7515 (gnus-summary-beginning-of-article)) 7516 (lines 7517 (gnus-message 3 "End of message")) 7518 ((null lines) 7519 (if (and (eq gnus-summary-goto-unread 'never) 7520 (not (gnus-summary-last-article-p article))) 7521 (gnus-summary-next-article) 7522 (gnus-summary-next-unread-article)))))))) 7523 (gnus-summary-recenter) 7524 (gnus-summary-position-point))) 7525 7526(defun gnus-summary-prev-page (&optional lines move) 7527 "Show previous page of selected article. 7528Argument LINES specifies lines to be scrolled down. 7529If MOVE, move to the previous unread article if point is at 7530the beginning of the buffer." 7531 (interactive "P") 7532 (let ((article (gnus-summary-article-number)) 7533 (article-window (get-buffer-window gnus-article-buffer t)) 7534 endp) 7535 (gnus-configure-windows 'article) 7536 (if (or (null gnus-current-article) 7537 (null gnus-article-current) 7538 (/= article (cdr gnus-article-current)) 7539 (not (equal (car gnus-article-current) gnus-newsgroup-name))) 7540 ;; Selected subject is different from current article's. 7541 (gnus-summary-display-article article) 7542 (gnus-summary-recenter) 7543 (when article-window 7544 (gnus-eval-in-buffer-window gnus-article-buffer 7545 (setq endp (gnus-article-prev-page lines))) 7546 (when (and move endp) 7547 (cond (lines 7548 (gnus-message 3 "Beginning of message")) 7549 ((null lines) 7550 (if (and (eq gnus-summary-goto-unread 'never) 7551 (not (gnus-summary-first-article-p article))) 7552 (gnus-summary-prev-article) 7553 (gnus-summary-prev-unread-article)))))))) 7554 (gnus-summary-position-point)) 7555 7556(defun gnus-summary-prev-page-or-article (&optional lines) 7557 "Show previous page of selected article. 7558Argument LINES specifies lines to be scrolled down. 7559If at the beginning of the article, go to the next article." 7560 (interactive "P") 7561 (gnus-summary-prev-page lines t)) 7562 7563(defun gnus-summary-scroll-up (lines) 7564 "Scroll up (or down) one line current article. 7565Argument LINES specifies lines to be scrolled up (or down if negative)." 7566 (interactive "p") 7567 (gnus-configure-windows 'article) 7568 (gnus-summary-show-thread) 7569 (when (eq (gnus-summary-select-article nil nil 'pseudo) 'old) 7570 (gnus-eval-in-buffer-window gnus-article-buffer 7571 (cond ((> lines 0) 7572 (when (gnus-article-next-page lines) 7573 (gnus-message 3 "End of message"))) 7574 ((< lines 0) 7575 (gnus-article-prev-page (- lines)))))) 7576 (gnus-summary-recenter) 7577 (gnus-summary-position-point)) 7578 7579(defun gnus-summary-scroll-down (lines) 7580 "Scroll down (or up) one line current article. 7581Argument LINES specifies lines to be scrolled down (or up if negative)." 7582 (interactive "p") 7583 (gnus-summary-scroll-up (- lines))) 7584 7585(defun gnus-summary-next-same-subject () 7586 "Select next article which has the same subject as current one." 7587 (interactive) 7588 (gnus-summary-next-article nil (gnus-summary-article-subject))) 7589 7590(defun gnus-summary-prev-same-subject () 7591 "Select previous article which has the same subject as current one." 7592 (interactive) 7593 (gnus-summary-prev-article nil (gnus-summary-article-subject))) 7594 7595(defun gnus-summary-next-unread-same-subject () 7596 "Select next unread article which has the same subject as current one." 7597 (interactive) 7598 (gnus-summary-next-article t (gnus-summary-article-subject))) 7599 7600(defun gnus-summary-prev-unread-same-subject () 7601 "Select previous unread article which has the same subject as current one." 7602 (interactive) 7603 (gnus-summary-prev-article t (gnus-summary-article-subject))) 7604 7605(defun gnus-summary-first-unread-article () 7606 "Select the first unread article. 7607Return nil if there are no unread articles." 7608 (interactive) 7609 (prog1 7610 (when (gnus-summary-first-subject t) 7611 (gnus-summary-show-thread) 7612 (gnus-summary-first-subject t) 7613 (gnus-summary-display-article (gnus-summary-article-number))) 7614 (gnus-summary-position-point))) 7615 7616(defun gnus-summary-first-unread-subject () 7617 "Place the point on the subject line of the first unread article. 7618Return nil if there are no unread articles." 7619 (interactive) 7620 (prog1 7621 (when (gnus-summary-first-subject t) 7622 (gnus-summary-show-thread) 7623 (gnus-summary-first-subject t)) 7624 (gnus-summary-position-point))) 7625 7626(defun gnus-summary-first-unseen-subject () 7627 "Place the point on the subject line of the first unseen article. 7628Return nil if there are no unseen articles." 7629 (interactive) 7630 (prog1 7631 (when (gnus-summary-first-subject nil nil t) 7632 (gnus-summary-show-thread) 7633 (gnus-summary-first-subject nil nil t)) 7634 (gnus-summary-position-point))) 7635 7636(defun gnus-summary-first-unseen-or-unread-subject () 7637 "Place the point on the subject line of the first unseen article or, 7638if all article have been seen, on the subject line of the first unread 7639article." 7640 (interactive) 7641 (prog1 7642 (unless (when (gnus-summary-first-subject nil nil t) 7643 (gnus-summary-show-thread) 7644 (gnus-summary-first-subject nil nil t)) 7645 (when (gnus-summary-first-subject t) 7646 (gnus-summary-show-thread) 7647 (gnus-summary-first-subject t))) 7648 (gnus-summary-position-point))) 7649 7650(defun gnus-summary-first-article () 7651 "Select the first article. 7652Return nil if there are no articles." 7653 (interactive) 7654 (prog1 7655 (when (gnus-summary-first-subject) 7656 (gnus-summary-show-thread) 7657 (gnus-summary-first-subject) 7658 (gnus-summary-display-article (gnus-summary-article-number))) 7659 (gnus-summary-position-point))) 7660 7661(defun gnus-summary-best-unread-article (&optional arg) 7662 "Select the unread article with the highest score. 7663If given a prefix argument, select the next unread article that has a 7664score higher than the default score." 7665 (interactive "P") 7666 (let ((article (if arg 7667 (gnus-summary-better-unread-subject) 7668 (gnus-summary-best-unread-subject)))) 7669 (if article 7670 (gnus-summary-goto-article article) 7671 (error "No unread articles")))) 7672 7673(defun gnus-summary-best-unread-subject () 7674 "Select the unread subject with the highest score." 7675 (interactive) 7676 (let ((best -1000000) 7677 (data gnus-newsgroup-data) 7678 article score) 7679 (while data 7680 (and (gnus-data-unread-p (car data)) 7681 (> (setq score 7682 (gnus-summary-article-score (gnus-data-number (car data)))) 7683 best) 7684 (setq best score 7685 article (gnus-data-number (car data)))) 7686 (setq data (cdr data))) 7687 (when article 7688 (gnus-summary-goto-subject article)) 7689 (gnus-summary-position-point) 7690 article)) 7691 7692(defun gnus-summary-better-unread-subject () 7693 "Select the first unread subject that has a score over the default score." 7694 (interactive) 7695 (let ((data gnus-newsgroup-data) 7696 article score) 7697 (while (and (setq article (gnus-data-number (car data))) 7698 (or (gnus-data-read-p (car data)) 7699 (not (> (gnus-summary-article-score article) 7700 gnus-summary-default-score)))) 7701 (setq data (cdr data))) 7702 (when article 7703 (gnus-summary-goto-subject article)) 7704 (gnus-summary-position-point) 7705 article)) 7706 7707(defun gnus-summary-last-subject () 7708 "Go to the last displayed subject line in the group." 7709 (let ((article (gnus-data-number (car (gnus-data-list t))))) 7710 (when article 7711 (gnus-summary-goto-subject article)))) 7712 7713(defun gnus-summary-goto-article (article &optional all-headers force) 7714 "Fetch ARTICLE (article number or Message-ID) and display it if it exists. 7715If ALL-HEADERS is non-nil, no header lines are hidden. 7716If FORCE, go to the article even if it isn't displayed. If FORCE 7717is a number, it is the line the article is to be displayed on." 7718 (interactive 7719 (list 7720 (completing-read 7721 "Article number or Message-ID: " 7722 (mapcar (lambda (number) (list (int-to-string number))) 7723 gnus-newsgroup-limit)) 7724 current-prefix-arg 7725 t)) 7726 (prog1 7727 (if (and (stringp article) 7728 (string-match "@\\|%40" article)) 7729 (gnus-summary-refer-article article) 7730 (when (stringp article) 7731 (setq article (string-to-number article))) 7732 (if (gnus-summary-goto-subject article force) 7733 (gnus-summary-display-article article all-headers) 7734 (gnus-message 4 "Couldn't go to article %s" article) nil)) 7735 (gnus-summary-position-point))) 7736 7737(defun gnus-summary-goto-last-article () 7738 "Go to the previously read article." 7739 (interactive) 7740 (prog1 7741 (when gnus-last-article 7742 (gnus-summary-goto-article gnus-last-article nil t)) 7743 (gnus-summary-position-point))) 7744 7745(defun gnus-summary-pop-article (number) 7746 "Pop one article off the history and go to the previous. 7747NUMBER articles will be popped off." 7748 (interactive "p") 7749 (let (to) 7750 (setq gnus-newsgroup-history 7751 (cdr (setq to (nthcdr number gnus-newsgroup-history)))) 7752 (if to 7753 (gnus-summary-goto-article (car to) nil t) 7754 (error "Article history empty"))) 7755 (gnus-summary-position-point)) 7756 7757;; Summary commands and functions for limiting the summary buffer. 7758 7759(defun gnus-summary-limit-to-articles (n) 7760 "Limit the summary buffer to the next N articles. 7761If not given a prefix, use the process marked articles instead." 7762 (interactive "P") 7763 (prog1 7764 (let ((articles (gnus-summary-work-articles n))) 7765 (setq gnus-newsgroup-processable nil) 7766 (gnus-summary-limit articles)) 7767 (gnus-summary-position-point))) 7768 7769(defun gnus-summary-pop-limit (&optional total) 7770 "Restore the previous limit. 7771If given a prefix, remove all limits." 7772 (interactive "P") 7773 (when total 7774 (setq gnus-newsgroup-limits 7775 (list (mapcar (lambda (h) (mail-header-number h)) 7776 gnus-newsgroup-headers)))) 7777 (unless gnus-newsgroup-limits 7778 (error "No limit to pop")) 7779 (prog1 7780 (gnus-summary-limit nil 'pop) 7781 (gnus-summary-position-point))) 7782 7783(defun gnus-summary-limit-to-subject (subject &optional header not-matching) 7784 "Limit the summary buffer to articles that have subjects that match a regexp. 7785If NOT-MATCHING, excluding articles that have subjects that match a regexp." 7786 (interactive 7787 (list (read-string (if current-prefix-arg 7788 "Exclude subject (regexp): " 7789 "Limit to subject (regexp): ")) 7790 nil current-prefix-arg)) 7791 (unless header 7792 (setq header "subject")) 7793 (when (not (equal "" subject)) 7794 (prog1 7795 (let ((articles (gnus-summary-find-matching 7796 (or header "subject") subject 'all nil nil 7797 not-matching))) 7798 (unless articles 7799 (error "Found no matches for \"%s\"" subject)) 7800 (gnus-summary-limit articles)) 7801 (gnus-summary-position-point)))) 7802 7803(defun gnus-summary-limit-to-author (from &optional not-matching) 7804 "Limit the summary buffer to articles that have authors that match a regexp. 7805If NOT-MATCHING, excluding articles that have authors that match a regexp." 7806 (interactive 7807 (list (read-string (if current-prefix-arg 7808 "Exclude author (regexp): " 7809 "Limit to author (regexp): ")) 7810 current-prefix-arg)) 7811 (gnus-summary-limit-to-subject from "from" not-matching)) 7812 7813(defun gnus-summary-limit-to-age (age &optional younger-p) 7814 "Limit the summary buffer to articles that are older than (or equal) AGE days. 7815If YOUNGER-P (the prefix) is non-nil, limit the summary buffer to 7816articles that are younger than AGE days." 7817 (interactive 7818 (let ((younger current-prefix-arg) 7819 (days-got nil) 7820 days) 7821 (while (not days-got) 7822 (setq days (if younger 7823 (read-string "Limit to articles younger than (in days, older when negative): ") 7824 (read-string 7825 "Limit to articles older than (in days, younger when negative): "))) 7826 (when (> (length days) 0) 7827 (setq days (read days))) 7828 (if (numberp days) 7829 (progn 7830 (setq days-got t) 7831 (if (< days 0) 7832 (progn 7833 (setq younger (not younger)) 7834 (setq days (* days -1))))) 7835 (message "Please enter a number.") 7836 (sleep-for 1))) 7837 (list days younger))) 7838 (prog1 7839 (let ((data gnus-newsgroup-data) 7840 (cutoff (days-to-time age)) 7841 articles d date is-younger) 7842 (while (setq d (pop data)) 7843 (when (and (vectorp (gnus-data-header d)) 7844 (setq date (mail-header-date (gnus-data-header d)))) 7845 (setq is-younger (time-less-p 7846 (time-since (condition-case () 7847 (date-to-time date) 7848 (error '(0 0)))) 7849 cutoff)) 7850 (when (if younger-p 7851 is-younger 7852 (not is-younger)) 7853 (push (gnus-data-number d) articles)))) 7854 (gnus-summary-limit (nreverse articles))) 7855 (gnus-summary-position-point))) 7856 7857(defun gnus-summary-limit-to-extra (header regexp &optional not-matching) 7858 "Limit the summary buffer to articles that match an 'extra' header." 7859 (interactive 7860 (let ((header 7861 (intern 7862 (gnus-completing-read-with-default 7863 (symbol-name (car gnus-extra-headers)) 7864 (if current-prefix-arg 7865 "Exclude extra header" 7866 "Limit extra header") 7867 (mapcar (lambda (x) 7868 (cons (symbol-name x) x)) 7869 gnus-extra-headers) 7870 nil 7871 t)))) 7872 (list header 7873 (read-string (format "%s header %s (regexp): " 7874 (if current-prefix-arg "Exclude" "Limit to") 7875 header)) 7876 current-prefix-arg))) 7877 (when (not (equal "" regexp)) 7878 (prog1 7879 (let ((articles (gnus-summary-find-matching 7880 (cons 'extra header) regexp 'all nil nil 7881 not-matching))) 7882 (unless articles 7883 (error "Found no matches for \"%s\"" regexp)) 7884 (gnus-summary-limit articles)) 7885 (gnus-summary-position-point)))) 7886 7887(defun gnus-summary-limit-to-display-predicate () 7888 "Limit the summary buffer to the predicated in the `display' group parameter." 7889 (interactive) 7890 (unless gnus-newsgroup-display 7891 (error "There is no `display' group parameter")) 7892 (let (articles) 7893 (dolist (number gnus-newsgroup-articles) 7894 (when (funcall gnus-newsgroup-display) 7895 (push number articles))) 7896 (gnus-summary-limit articles)) 7897 (gnus-summary-position-point)) 7898 7899(defalias 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) 7900(make-obsolete 7901 'gnus-summary-delete-marked-as-read 'gnus-summary-limit-to-unread) 7902 7903(defun gnus-summary-limit-to-unread (&optional all) 7904 "Limit the summary buffer to articles that are not marked as read. 7905If ALL is non-nil, limit strictly to unread articles." 7906 (interactive "P") 7907 (if all 7908 (gnus-summary-limit-to-marks (char-to-string gnus-unread-mark)) 7909 (gnus-summary-limit-to-marks 7910 ;; Concat all the marks that say that an article is read and have 7911 ;; those removed. 7912 (list gnus-del-mark gnus-read-mark gnus-ancient-mark 7913 gnus-killed-mark gnus-spam-mark gnus-kill-file-mark 7914 gnus-low-score-mark gnus-expirable-mark 7915 gnus-canceled-mark gnus-catchup-mark gnus-sparse-mark 7916 gnus-duplicate-mark gnus-souped-mark) 7917 'reverse))) 7918 7919(defalias 'gnus-summary-delete-marked-with 'gnus-summary-limit-exclude-marks) 7920(make-obsolete 'gnus-summary-delete-marked-with 7921 'gnus-summary-limit-exclude-marks) 7922 7923(defun gnus-summary-limit-exclude-marks (marks &optional reverse) 7924 "Exclude articles that are marked with MARKS (e.g. \"DK\"). 7925If REVERSE, limit the summary buffer to articles that are marked 7926with MARKS. MARKS can either be a string of marks or a list of marks. 7927Returns how many articles were removed." 7928 (interactive "sMarks: ") 7929 (gnus-summary-limit-to-marks marks t)) 7930 7931(defun gnus-summary-limit-to-marks (marks &optional reverse) 7932 "Limit the summary buffer to articles that are marked with MARKS (e.g. \"DK\"). 7933If REVERSE (the prefix), limit the summary buffer to articles that are 7934not marked with MARKS. MARKS can either be a string of marks or a 7935list of marks. 7936Returns how many articles were removed." 7937 (interactive "sMarks: \nP") 7938 (prog1 7939 (let ((data gnus-newsgroup-data) 7940 (marks (if (listp marks) marks 7941 (append marks nil))) ; Transform to list. 7942 articles) 7943 (while data 7944 (when (if reverse (not (memq (gnus-data-mark (car data)) marks)) 7945 (memq (gnus-data-mark (car data)) marks)) 7946 (push (gnus-data-number (car data)) articles)) 7947 (setq data (cdr data))) 7948 (gnus-summary-limit articles)) 7949 (gnus-summary-position-point))) 7950 7951(defun gnus-summary-limit-to-score (score) 7952 "Limit to articles with score at or above SCORE." 7953 (interactive "NLimit to articles with score of at least: ") 7954 (let ((data gnus-newsgroup-data) 7955 articles) 7956 (while data 7957 (when (>= (gnus-summary-article-score (gnus-data-number (car data))) 7958 score) 7959 (push (gnus-data-number (car data)) articles)) 7960 (setq data (cdr data))) 7961 (prog1 7962 (gnus-summary-limit articles) 7963 (gnus-summary-position-point)))) 7964 7965(defun gnus-summary-limit-to-unseen () 7966 "Limit to unseen articles." 7967 (interactive) 7968 (prog1 7969 (gnus-summary-limit gnus-newsgroup-unseen) 7970 (gnus-summary-position-point))) 7971 7972(defun gnus-summary-limit-include-thread (id) 7973 "Display all the hidden articles that is in the thread with ID in it. 7974When called interactively, ID is the Message-ID of the current 7975article." 7976 (interactive (list (mail-header-id (gnus-summary-article-header)))) 7977 (let ((articles (gnus-articles-in-thread 7978 (gnus-id-to-thread (gnus-root-id id))))) 7979 (prog1 7980 (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) 7981 (gnus-summary-limit-include-matching-articles 7982 "subject" 7983 (regexp-quote (gnus-simplify-subject-re 7984 (mail-header-subject (gnus-id-to-header id))))) 7985 (gnus-summary-position-point)))) 7986 7987(defun gnus-summary-limit-include-matching-articles (header regexp) 7988 "Display all the hidden articles that have HEADERs that match REGEXP." 7989 (interactive (list (read-string "Match on header: ") 7990 (read-string "Regexp: "))) 7991 (let ((articles (gnus-find-matching-articles header regexp))) 7992 (prog1 7993 (gnus-summary-limit (nconc articles gnus-newsgroup-limit)) 7994 (gnus-summary-position-point)))) 7995 7996(defun gnus-summary-insert-dormant-articles () 7997 "Insert all the dormant articles for this group into the current buffer." 7998 (interactive) 7999 (let ((gnus-verbose (max 6 gnus-verbose))) 8000 (if (not gnus-newsgroup-dormant) 8001 (gnus-message 3 "No dormant articles for this group") 8002 (gnus-summary-goto-subjects gnus-newsgroup-dormant)))) 8003 8004(defun gnus-summary-limit-include-dormant () 8005 "Display all the hidden articles that are marked as dormant. 8006Note that this command only works on a subset of the articles currently 8007fetched for this group." 8008 (interactive) 8009 (unless gnus-newsgroup-dormant 8010 (error "There are no dormant articles in this group")) 8011 (prog1 8012 (gnus-summary-limit (append gnus-newsgroup-dormant gnus-newsgroup-limit)) 8013 (gnus-summary-position-point))) 8014 8015(defun gnus-summary-limit-exclude-dormant () 8016 "Hide all dormant articles." 8017 (interactive) 8018 (prog1 8019 (gnus-summary-limit-to-marks (list gnus-dormant-mark) 'reverse) 8020 (gnus-summary-position-point))) 8021 8022(defun gnus-summary-limit-exclude-childless-dormant () 8023 "Hide all dormant articles that have no children." 8024 (interactive) 8025 (let ((data (gnus-data-list t)) 8026 articles d children) 8027 ;; Find all articles that are either not dormant or have 8028 ;; children. 8029 (while (setq d (pop data)) 8030 (when (or (not (= (gnus-data-mark d) gnus-dormant-mark)) 8031 (and (setq children 8032 (gnus-article-children (gnus-data-number d))) 8033 (let (found) 8034 (while children 8035 (when (memq (car children) articles) 8036 (setq children nil 8037 found t)) 8038 (pop children)) 8039 found))) 8040 (push (gnus-data-number d) articles))) 8041 ;; Do the limiting. 8042 (prog1 8043 (gnus-summary-limit articles) 8044 (gnus-summary-position-point)))) 8045 8046(defun gnus-summary-limit-mark-excluded-as-read (&optional all) 8047 "Mark all unread excluded articles as read. 8048If ALL, mark even excluded ticked and dormants as read." 8049 (interactive "P") 8050 (setq gnus-newsgroup-limit (sort gnus-newsgroup-limit '<)) 8051 (let ((articles (gnus-sorted-ndifference 8052 (sort 8053 (mapcar (lambda (h) (mail-header-number h)) 8054 gnus-newsgroup-headers) 8055 '<) 8056 gnus-newsgroup-limit)) 8057 article) 8058 (setq gnus-newsgroup-unreads 8059 (gnus-sorted-intersection gnus-newsgroup-unreads 8060 gnus-newsgroup-limit)) 8061 (if all 8062 (setq gnus-newsgroup-dormant nil 8063 gnus-newsgroup-marked nil 8064 gnus-newsgroup-reads 8065 (nconc 8066 (mapcar (lambda (n) (cons n gnus-catchup-mark)) articles) 8067 gnus-newsgroup-reads)) 8068 (while (setq article (pop articles)) 8069 (unless (or (memq article gnus-newsgroup-dormant) 8070 (memq article gnus-newsgroup-marked)) 8071 (push (cons article gnus-catchup-mark) gnus-newsgroup-reads)))))) 8072 8073(defun gnus-summary-limit (articles &optional pop) 8074 (if pop 8075 ;; We pop the previous limit off the stack and use that. 8076 (setq articles (car gnus-newsgroup-limits) 8077 gnus-newsgroup-limits (cdr gnus-newsgroup-limits)) 8078 ;; We use the new limit, so we push the old limit on the stack. 8079 (push gnus-newsgroup-limit gnus-newsgroup-limits)) 8080 ;; Set the limit. 8081 (setq gnus-newsgroup-limit articles) 8082 (let ((total (length gnus-newsgroup-data)) 8083 (data (gnus-data-find-list (gnus-summary-article-number))) 8084 (gnus-summary-mark-below nil) ; Inhibit this. 8085 found) 8086 ;; This will do all the work of generating the new summary buffer 8087 ;; according to the new limit. 8088 (gnus-summary-prepare) 8089 ;; Hide any threads, possibly. 8090 (gnus-summary-maybe-hide-threads) 8091 ;; Try to return to the article you were at, or one in the 8092 ;; neighborhood. 8093 (when data 8094 ;; We try to find some article after the current one. 8095 (while data 8096 (when (gnus-summary-goto-subject (gnus-data-number (car data)) nil t) 8097 (setq data nil 8098 found t)) 8099 (setq data (cdr data)))) 8100 (unless found 8101 ;; If there is no data, that means that we were after the last 8102 ;; article. The same goes when we can't find any articles 8103 ;; after the current one. 8104 (goto-char (point-max)) 8105 (gnus-summary-find-prev)) 8106 (gnus-set-mode-line 'summary) 8107 ;; We return how many articles were removed from the summary 8108 ;; buffer as a result of the new limit. 8109 (- total (length gnus-newsgroup-data)))) 8110 8111(defsubst gnus-invisible-cut-children (threads) 8112 (let ((num 0)) 8113 (while threads 8114 (when (memq (mail-header-number (caar threads)) gnus-newsgroup-limit) 8115 (incf num)) 8116 (pop threads)) 8117 (< num 2))) 8118 8119(defsubst gnus-cut-thread (thread) 8120 "Go forwards in the thread until we find an article that we want to display." 8121 (when (or (eq gnus-fetch-old-headers 'some) 8122 (eq gnus-fetch-old-headers 'invisible) 8123 (numberp gnus-fetch-old-headers) 8124 (eq gnus-build-sparse-threads 'some) 8125 (eq gnus-build-sparse-threads 'more)) 8126 ;; Deal with old-fetched headers and sparse threads. 8127 (while (and 8128 thread 8129 (or 8130 (gnus-summary-article-sparse-p (mail-header-number (car thread))) 8131 (gnus-summary-article-ancient-p 8132 (mail-header-number (car thread)))) 8133 (if (or (<= (length (cdr thread)) 1) 8134 (eq gnus-fetch-old-headers 'invisible)) 8135 (setq gnus-newsgroup-limit 8136 (delq (mail-header-number (car thread)) 8137 gnus-newsgroup-limit) 8138 thread (cadr thread)) 8139 (when (gnus-invisible-cut-children (cdr thread)) 8140 (let ((th (cdr thread))) 8141 (while th 8142 (if (memq (mail-header-number (caar th)) 8143 gnus-newsgroup-limit) 8144 (setq thread (car th) 8145 th nil) 8146 (setq th (cdr th)))))))))) 8147 thread) 8148 8149(defun gnus-cut-threads (threads) 8150 "Cut off all uninteresting articles from the beginning of THREADS." 8151 (when (or (eq gnus-fetch-old-headers 'some) 8152 (eq gnus-fetch-old-headers 'invisible) 8153 (numberp gnus-fetch-old-headers) 8154 (eq gnus-build-sparse-threads 'some) 8155 (eq gnus-build-sparse-threads 'more)) 8156 (let ((th threads)) 8157 (while th 8158 (setcar th (gnus-cut-thread (car th))) 8159 (setq th (cdr th))))) 8160 ;; Remove nixed out threads. 8161 (delq nil threads)) 8162 8163(defun gnus-summary-initial-limit (&optional show-if-empty) 8164 "Figure out what the initial limit is supposed to be on group entry. 8165This entails weeding out unwanted dormants, low-scored articles, 8166fetch-old-headers verbiage, and so on." 8167 ;; Most groups have nothing to remove. 8168 (if (or gnus-inhibit-limiting 8169 (and (null gnus-newsgroup-dormant) 8170 (eq gnus-newsgroup-display 'gnus-not-ignore) 8171 (not (eq gnus-fetch-old-headers 'some)) 8172 (not (numberp gnus-fetch-old-headers)) 8173 (not (eq gnus-fetch-old-headers 'invisible)) 8174 (null gnus-summary-expunge-below) 8175 (not (eq gnus-build-sparse-threads 'some)) 8176 (not (eq gnus-build-sparse-threads 'more)) 8177 (null gnus-thread-expunge-below) 8178 (not gnus-use-nocem))) 8179 () ; Do nothing. 8180 (push gnus-newsgroup-limit gnus-newsgroup-limits) 8181 (setq gnus-newsgroup-limit nil) 8182 (mapatoms 8183 (lambda (node) 8184 (unless (car (symbol-value node)) 8185 ;; These threads have no parents -- they are roots. 8186 (let ((nodes (cdr (symbol-value node))) 8187 thread) 8188 (while nodes 8189 (if (and gnus-thread-expunge-below 8190 (< (gnus-thread-total-score (car nodes)) 8191 gnus-thread-expunge-below)) 8192 (gnus-expunge-thread (pop nodes)) 8193 (setq thread (pop nodes)) 8194 (gnus-summary-limit-children thread)))))) 8195 gnus-newsgroup-dependencies) 8196 ;; If this limitation resulted in an empty group, we might 8197 ;; pop the previous limit and use it instead. 8198 (when (and (not gnus-newsgroup-limit) 8199 show-if-empty) 8200 (setq gnus-newsgroup-limit (pop gnus-newsgroup-limits))) 8201 gnus-newsgroup-limit)) 8202 8203(defun gnus-summary-limit-children (thread) 8204 "Return 1 if this subthread is visible and 0 if it is not." 8205 ;; First we get the number of visible children to this thread. This 8206 ;; is done by recursing down the thread using this function, so this 8207 ;; will really go down to a leaf article first, before slowly 8208 ;; working its way up towards the root. 8209 (when thread 8210 (let* ((max-lisp-eval-depth (max 5000 max-lisp-eval-depth)) 8211 (children 8212 (if (cdr thread) 8213 (apply '+ (mapcar 'gnus-summary-limit-children 8214 (cdr thread))) 8215 0)) 8216 (number (mail-header-number (car thread))) 8217 score) 8218 (if (and 8219 (not (memq number gnus-newsgroup-marked)) 8220 (or 8221 ;; If this article is dormant and has absolutely no visible 8222 ;; children, then this article isn't visible. 8223 (and (memq number gnus-newsgroup-dormant) 8224 (zerop children)) 8225 ;; If this is "fetch-old-headered" and there is no 8226 ;; visible children, then we don't want this article. 8227 (and (or (eq gnus-fetch-old-headers 'some) 8228 (numberp gnus-fetch-old-headers)) 8229 (gnus-summary-article-ancient-p number) 8230 (zerop children)) 8231 ;; If this is "fetch-old-headered" and `invisible', then 8232 ;; we don't want this article. 8233 (and (eq gnus-fetch-old-headers 'invisible) 8234 (gnus-summary-article-ancient-p number)) 8235 ;; If this is a sparsely inserted article with no children, 8236 ;; we don't want it. 8237 (and (eq gnus-build-sparse-threads 'some) 8238 (gnus-summary-article-sparse-p number) 8239 (zerop children)) 8240 ;; If we use expunging, and this article is really 8241 ;; low-scored, then we don't want this article. 8242 (when (and gnus-summary-expunge-below 8243 (< (setq score 8244 (or (cdr (assq number gnus-newsgroup-scored)) 8245 gnus-summary-default-score)) 8246 gnus-summary-expunge-below)) 8247 ;; We increase the expunge-tally here, but that has 8248 ;; nothing to do with the limits, really. 8249 (incf gnus-newsgroup-expunged-tally) 8250 ;; We also mark as read here, if that's wanted. 8251 (when (and gnus-summary-mark-below 8252 (< score gnus-summary-mark-below)) 8253 (setq gnus-newsgroup-unreads 8254 (delq number gnus-newsgroup-unreads)) 8255 (if gnus-newsgroup-auto-expire 8256 (push number gnus-newsgroup-expirable) 8257 (push (cons number gnus-low-score-mark) 8258 gnus-newsgroup-reads))) 8259 t) 8260 ;; Do the `display' group parameter. 8261 (and gnus-newsgroup-display 8262 (not (funcall gnus-newsgroup-display))) 8263 ;; Check NoCeM things. 8264 (if (and gnus-use-nocem 8265 (gnus-nocem-unwanted-article-p 8266 (mail-header-id (car thread)))) 8267 (progn 8268 (setq gnus-newsgroup-unreads 8269 (delq number gnus-newsgroup-unreads)) 8270 t)))) 8271 ;; Nope, invisible article. 8272 0 8273 ;; Ok, this article is to be visible, so we add it to the limit 8274 ;; and return 1. 8275 (push number gnus-newsgroup-limit) 8276 1)))) 8277 8278(defun gnus-expunge-thread (thread) 8279 "Mark all articles in THREAD as read." 8280 (let* ((number (mail-header-number (car thread)))) 8281 (incf gnus-newsgroup-expunged-tally) 8282 ;; We also mark as read here, if that's wanted. 8283 (setq gnus-newsgroup-unreads 8284 (delq number gnus-newsgroup-unreads)) 8285 (if gnus-newsgroup-auto-expire 8286 (push number gnus-newsgroup-expirable) 8287 (push (cons number gnus-low-score-mark) 8288 gnus-newsgroup-reads))) 8289 ;; Go recursively through all subthreads. 8290 (mapcar 'gnus-expunge-thread (cdr thread))) 8291 8292;; Summary article oriented commands 8293 8294(defun gnus-summary-refer-parent-article (n) 8295 "Refer parent article N times. 8296If N is negative, go to ancestor -N instead. 8297The difference between N and the number of articles fetched is returned." 8298 (interactive "p") 8299 (let ((skip 1) 8300 error header ref) 8301 (when (not (natnump n)) 8302 (setq skip (abs n) 8303 n 1)) 8304 (while (and (> n 0) 8305 (not error)) 8306 (setq header (gnus-summary-article-header)) 8307 (if (and (eq (mail-header-number header) 8308 (cdr gnus-article-current)) 8309 (equal gnus-newsgroup-name 8310 (car gnus-article-current))) 8311 ;; If we try to find the parent of the currently 8312 ;; displayed article, then we take a look at the actual 8313 ;; References header, since this is slightly more 8314 ;; reliable than the References field we got from the 8315 ;; server. 8316 (save-excursion 8317 (set-buffer gnus-original-article-buffer) 8318 (nnheader-narrow-to-headers) 8319 (unless (setq ref (message-fetch-field "references")) 8320 (when (setq ref (message-fetch-field "in-reply-to")) 8321 (setq ref (gnus-extract-message-id-from-in-reply-to ref)))) 8322 (widen)) 8323 (setq ref 8324 ;; It's not the current article, so we take a bet on 8325 ;; the value we got from the server. 8326 (mail-header-references header))) 8327 (if (and ref 8328 (not (equal ref ""))) 8329 (unless (gnus-summary-refer-article (gnus-parent-id ref skip)) 8330 (gnus-message 1 "Couldn't find parent")) 8331 (gnus-message 1 "No references in article %d" 8332 (gnus-summary-article-number)) 8333 (setq error t)) 8334 (decf n)) 8335 (gnus-summary-position-point) 8336 n)) 8337 8338(defun gnus-summary-refer-references () 8339 "Fetch all articles mentioned in the References header. 8340Return the number of articles fetched." 8341 (interactive) 8342 (let ((ref (mail-header-references (gnus-summary-article-header))) 8343 (current (gnus-summary-article-number)) 8344 (n 0)) 8345 (if (or (not ref) 8346 (equal ref "")) 8347 (error "No References in the current article") 8348 ;; For each Message-ID in the References header... 8349 (while (string-match "<[^>]*>" ref) 8350 (incf n) 8351 ;; ... fetch that article. 8352 (gnus-summary-refer-article 8353 (prog1 (match-string 0 ref) 8354 (setq ref (substring ref (match-end 0)))))) 8355 (gnus-summary-goto-subject current) 8356 (gnus-summary-position-point) 8357 n))) 8358 8359(defun gnus-summary-refer-thread (&optional limit) 8360 "Fetch all articles in the current thread. 8361If LIMIT (the numerical prefix), fetch that many old headers instead 8362of what's specified by the `gnus-refer-thread-limit' variable." 8363 (interactive "P") 8364 (let ((id (mail-header-id (gnus-summary-article-header))) 8365 (limit (if limit (prefix-numeric-value limit) 8366 gnus-refer-thread-limit))) 8367 (unless (eq gnus-fetch-old-headers 'invisible) 8368 (gnus-message 5 "Fetching headers for %s..." gnus-newsgroup-name) 8369 ;; Retrieve the headers and read them in. 8370 (if (eq (if (numberp limit) 8371 (gnus-retrieve-headers 8372 (list (min 8373 (+ (mail-header-number 8374 (gnus-summary-article-header)) 8375 limit) 8376 gnus-newsgroup-end)) 8377 gnus-newsgroup-name (* limit 2)) 8378 ;; gnus-refer-thread-limit is t, i.e. fetch _all_ 8379 ;; headers. 8380 (gnus-retrieve-headers (list gnus-newsgroup-end) 8381 gnus-newsgroup-name limit)) 8382 'nov) 8383 (gnus-build-all-threads) 8384 (error "Can't fetch thread from back ends that don't support NOV")) 8385 (gnus-message 5 "Fetching headers for %s...done" gnus-newsgroup-name)) 8386 (gnus-summary-limit-include-thread id))) 8387 8388(defun gnus-summary-refer-article (message-id) 8389 "Fetch an article specified by MESSAGE-ID." 8390 (interactive "sMessage-ID: ") 8391 (when (and (stringp message-id) 8392 (not (zerop (length message-id)))) 8393 (setq message-id (gnus-replace-in-string message-id " " "")) 8394 ;; Construct the correct Message-ID if necessary. 8395 ;; Suggested by tale@pawl.rpi.edu. 8396 (unless (string-match "^<" message-id) 8397 (setq message-id (concat "<" message-id))) 8398 (unless (string-match ">$" message-id) 8399 (setq message-id (concat message-id ">"))) 8400 ;; People often post MIDs from URLs, so unhex it: 8401 (unless (string-match "@" message-id) 8402 (setq message-id (gnus-url-unhex-string message-id))) 8403 (let* ((header (gnus-id-to-header message-id)) 8404 (sparse (and header 8405 (gnus-summary-article-sparse-p 8406 (mail-header-number header)) 8407 (memq (mail-header-number header) 8408 gnus-newsgroup-limit))) 8409 number) 8410 (cond 8411 ;; If the article is present in the buffer we just go to it. 8412 ((and header 8413 (or (not (gnus-summary-article-sparse-p 8414 (mail-header-number header))) 8415 sparse)) 8416 (prog1 8417 (gnus-summary-goto-article 8418 (mail-header-number header) nil t) 8419 (when sparse 8420 (gnus-summary-update-article (mail-header-number header))))) 8421 (t 8422 ;; We fetch the article. 8423 (catch 'found 8424 (dolist (gnus-override-method (gnus-refer-article-methods)) 8425 (when (and (gnus-check-server gnus-override-method) 8426 ;; Fetch the header, 8427 (setq number (gnus-summary-insert-subject message-id))) 8428 ;; and display the article. 8429 (gnus-summary-select-article nil nil nil number) 8430 (throw 'found t))) 8431 (gnus-message 3 "Couldn't fetch article %s" message-id))))))) 8432 8433(defun gnus-refer-article-methods () 8434 "Return a list of referable methods." 8435 (cond 8436 ;; No method, so we default to current and native. 8437 ((null gnus-refer-article-method) 8438 (list gnus-current-select-method gnus-select-method)) 8439 ;; Current. 8440 ((eq 'current gnus-refer-article-method) 8441 (list gnus-current-select-method)) 8442 ;; List of select methods. 8443 ((not (and (symbolp (car gnus-refer-article-method)) 8444 (assq (car gnus-refer-article-method) nnoo-definition-alist))) 8445 (let (out) 8446 (dolist (method gnus-refer-article-method) 8447 (push (if (eq 'current method) 8448 gnus-current-select-method 8449 method) 8450 out)) 8451 (nreverse out))) 8452 ;; One single select method. 8453 (t 8454 (list gnus-refer-article-method)))) 8455 8456(defun gnus-summary-edit-parameters () 8457 "Edit the group parameters of the current group." 8458 (interactive) 8459 (gnus-group-edit-group gnus-newsgroup-name 'params)) 8460 8461(defun gnus-summary-customize-parameters () 8462 "Customize the group parameters of the current group." 8463 (interactive) 8464 (gnus-group-customize gnus-newsgroup-name)) 8465 8466(defun gnus-summary-enter-digest-group (&optional force) 8467 "Enter an nndoc group based on the current article. 8468If FORCE, force a digest interpretation. If not, try 8469to guess what the document format is." 8470 (interactive "P") 8471 (let ((conf gnus-current-window-configuration)) 8472 (save-window-excursion 8473 (save-excursion 8474 (let (gnus-article-prepare-hook 8475 gnus-display-mime-function 8476 gnus-break-pages) 8477 (gnus-summary-select-article)))) 8478 (setq gnus-current-window-configuration conf) 8479 (let* ((name (format "%s-%d" 8480 (gnus-group-prefixed-name 8481 gnus-newsgroup-name (list 'nndoc "")) 8482 (save-excursion 8483 (set-buffer gnus-summary-buffer) 8484 gnus-current-article))) 8485 (ogroup gnus-newsgroup-name) 8486 (params (append (gnus-info-params (gnus-get-info ogroup)) 8487 (list (cons 'to-group ogroup)) 8488 (list (cons 'parent-group ogroup)) 8489 (list (cons 'save-article-group ogroup)))) 8490 (case-fold-search t) 8491 (buf (current-buffer)) 8492 dig to-address) 8493 (save-excursion 8494 (set-buffer gnus-original-article-buffer) 8495 ;; Have the digest group inherit the main mail address of 8496 ;; the parent article. 8497 (when (setq to-address (or (gnus-fetch-field "reply-to") 8498 (gnus-fetch-field "from"))) 8499 (setq params 8500 (append 8501 (list (cons 'to-address 8502 (funcall gnus-decode-encoded-address-function 8503 to-address)))))) 8504 (setq dig (nnheader-set-temp-buffer " *gnus digest buffer*")) 8505 (insert-buffer-substring gnus-original-article-buffer) 8506 ;; Remove lines that may lead nndoc to misinterpret the 8507 ;; document type. 8508 (narrow-to-region 8509 (goto-char (point-min)) 8510 (or (search-forward "\n\n" nil t) (point))) 8511 (goto-char (point-min)) 8512 (delete-matching-lines "^Path:\\|^From ") 8513 (widen)) 8514 (unwind-protect 8515 (if (let ((gnus-newsgroup-ephemeral-charset gnus-newsgroup-charset) 8516 (gnus-newsgroup-ephemeral-ignored-charsets 8517 gnus-newsgroup-ignored-charsets)) 8518 (gnus-group-read-ephemeral-group 8519 name `(nndoc ,name (nndoc-address ,(get-buffer dig)) 8520 (nndoc-article-type 8521 ,(if force 'mbox 'guess))) 8522 t nil nil nil 8523 `((adapt-file . ,(gnus-score-file-name gnus-newsgroup-name 8524 "ADAPT"))))) 8525 ;; Make all postings to this group go to the parent group. 8526 (nconc (gnus-info-params (gnus-get-info name)) 8527 params) 8528 ;; Couldn't select this doc group. 8529 (switch-to-buffer buf) 8530 (gnus-set-global-variables) 8531 (gnus-configure-windows 'summary) 8532 (gnus-message 3 "Article couldn't be entered?")) 8533 (kill-buffer dig))))) 8534 8535(defun gnus-summary-read-document (n) 8536 "Open a new group based on the current article(s). 8537This will allow you to read digests and other similar 8538documents as newsgroups. 8539Obeys the standard process/prefix convention." 8540 (interactive "P") 8541 (let* ((articles (gnus-summary-work-articles n)) 8542 (ogroup gnus-newsgroup-name) 8543 (params (append (gnus-info-params (gnus-get-info ogroup)) 8544 (list (cons 'to-group ogroup)))) 8545 article group egroup groups vgroup) 8546 (while (setq article (pop articles)) 8547 (setq group (format "%s-%d" gnus-newsgroup-name article)) 8548 (gnus-summary-remove-process-mark article) 8549 (when (gnus-summary-display-article article) 8550 (save-excursion 8551 (with-temp-buffer 8552 (insert-buffer-substring gnus-original-article-buffer) 8553 ;; Remove some headers that may lead nndoc to make 8554 ;; the wrong guess. 8555 (message-narrow-to-head) 8556 (goto-char (point-min)) 8557 (delete-matching-lines "^\\(Path\\):\\|^From ") 8558 (widen) 8559 (if (setq egroup 8560 (gnus-group-read-ephemeral-group 8561 group `(nndoc ,group (nndoc-address ,(current-buffer)) 8562 (nndoc-article-type guess)) 8563 t nil t)) 8564 (progn 8565 ;; Make all postings to this group go to the parent group. 8566 (nconc (gnus-info-params (gnus-get-info egroup)) 8567 params) 8568 (push egroup groups)) 8569 ;; Couldn't select this doc group. 8570 (gnus-error 3 "Article couldn't be entered")))))) 8571 ;; Now we have selected all the documents. 8572 (cond 8573 ((not groups) 8574 (error "None of the articles could be interpreted as documents")) 8575 ((gnus-group-read-ephemeral-group 8576 (setq vgroup (format 8577 "nnvirtual:%s-%s" gnus-newsgroup-name 8578 (format-time-string "%Y%m%dT%H%M%S" (current-time)))) 8579 `(nnvirtual ,vgroup (nnvirtual-component-groups ,groups)) 8580 t 8581 (cons (current-buffer) 'summary))) 8582 (t 8583 (error "Couldn't select virtual nndoc group"))))) 8584 8585(defun gnus-summary-isearch-article (&optional regexp-p) 8586 "Do incremental search forward on the current article. 8587If REGEXP-P (the prefix) is non-nil, do regexp isearch." 8588 (interactive "P") 8589 (gnus-summary-select-article) 8590 (gnus-configure-windows 'article) 8591 (gnus-eval-in-buffer-window gnus-article-buffer 8592 (save-restriction 8593 (widen) 8594 (isearch-forward regexp-p)))) 8595 8596(defun gnus-summary-search-article-forward (regexp &optional backward) 8597 "Search for an article containing REGEXP forward. 8598If BACKWARD, search backward instead." 8599 (interactive 8600 (list (read-string 8601 (format "Search article %s (regexp%s): " 8602 (if current-prefix-arg "backward" "forward") 8603 (if gnus-last-search-regexp 8604 (concat ", default " gnus-last-search-regexp) 8605 ""))) 8606 current-prefix-arg)) 8607 (if (string-equal regexp "") 8608 (setq regexp (or gnus-last-search-regexp "")) 8609 (setq gnus-last-search-regexp regexp) 8610 (setq gnus-article-before-search gnus-current-article)) 8611 ;; Intentionally set gnus-last-article. 8612 (setq gnus-last-article gnus-article-before-search) 8613 (let ((gnus-last-article gnus-last-article)) 8614 (if (gnus-summary-search-article regexp backward) 8615 (gnus-summary-show-thread) 8616 (signal 'search-failed (list regexp))))) 8617 8618(defun gnus-summary-search-article-backward (regexp) 8619 "Search for an article containing REGEXP backward." 8620 (interactive 8621 (list (read-string 8622 (format "Search article backward (regexp%s): " 8623 (if gnus-last-search-regexp 8624 (concat ", default " gnus-last-search-regexp) 8625 ""))))) 8626 (gnus-summary-search-article-forward regexp 'backward)) 8627 8628(defun gnus-summary-search-article (regexp &optional backward) 8629 "Search for an article containing REGEXP. 8630Optional argument BACKWARD means do search for backward. 8631`gnus-select-article-hook' is not called during the search." 8632 ;; We have to require this here to make sure that the following 8633 ;; dynamic binding isn't shadowed by autoloading. 8634 (require 'gnus-async) 8635 (require 'gnus-art) 8636 (let ((gnus-select-article-hook nil) ;Disable hook. 8637 (gnus-article-prepare-hook nil) 8638 (gnus-mark-article-hook nil) ;Inhibit marking as read. 8639 (gnus-use-article-prefetch nil) 8640 (gnus-xmas-force-redisplay nil) ;Inhibit XEmacs redisplay. 8641 (gnus-use-trees nil) ;Inhibit updating tree buffer. 8642 (gnus-visual nil) 8643 (gnus-keep-backlog nil) 8644 (gnus-break-pages nil) 8645 (gnus-summary-display-arrow nil) 8646 (gnus-updated-mode-lines nil) 8647 (gnus-auto-center-summary nil) 8648 (sum (current-buffer)) 8649 (gnus-display-mime-function nil) 8650 (found nil) 8651 point) 8652 (gnus-save-hidden-threads 8653 (gnus-summary-select-article) 8654 (set-buffer gnus-article-buffer) 8655 (goto-char (window-point (get-buffer-window (current-buffer)))) 8656 (when backward 8657 (forward-line -1)) 8658 (while (not found) 8659 (gnus-message 7 "Searching article: %d..." (cdr gnus-article-current)) 8660 (if (if backward 8661 (re-search-backward regexp nil t) 8662 (re-search-forward regexp nil t)) 8663 ;; We found the regexp. 8664 (progn 8665 (setq found 'found) 8666 (beginning-of-line) 8667 (set-window-start 8668 (get-buffer-window (current-buffer)) 8669 (point)) 8670 (forward-line 1) 8671 (set-window-point 8672 (get-buffer-window (current-buffer)) 8673 (point)) 8674 (set-buffer sum) 8675 (setq point (point))) 8676 ;; We didn't find it, so we go to the next article. 8677 (set-buffer sum) 8678 (setq found 'not) 8679 (while (eq found 'not) 8680 (if (not (if backward (gnus-summary-find-prev) 8681 (gnus-summary-find-next))) 8682 ;; No more articles. 8683 (setq found t) 8684 ;; Select the next article and adjust point. 8685 (unless (gnus-summary-article-sparse-p 8686 (gnus-summary-article-number)) 8687 (setq found nil) 8688 (gnus-summary-select-article) 8689 (set-buffer gnus-article-buffer) 8690 (widen) 8691 (goto-char (if backward (point-max) (point-min)))))))) 8692 (gnus-message 7 "")) 8693 ;; Return whether we found the regexp. 8694 (when (eq found 'found) 8695 (goto-char point) 8696 (gnus-summary-show-thread) 8697 (gnus-summary-goto-subject gnus-current-article) 8698 (gnus-summary-position-point) 8699 t))) 8700 8701(defun gnus-find-matching-articles (header regexp) 8702 "Return a list of all articles that match REGEXP on HEADER. 8703This search includes all articles in the current group that Gnus has 8704fetched headers for, whether they are displayed or not." 8705 (let ((articles nil) 8706 (func `(lambda (h) (,(intern (concat "mail-header-" header)) h))) 8707 (case-fold-search t)) 8708 (dolist (header gnus-newsgroup-headers) 8709 (when (string-match regexp (funcall func header)) 8710 (push (mail-header-number header) articles))) 8711 (nreverse articles))) 8712 8713(defun gnus-summary-find-matching (header regexp &optional backward unread 8714 not-case-fold not-matching) 8715 "Return a list of all articles that match REGEXP on HEADER. 8716The search stars on the current article and goes forwards unless 8717BACKWARD is non-nil. If BACKWARD is `all', do all articles. 8718If UNREAD is non-nil, only unread articles will 8719be taken into consideration. If NOT-CASE-FOLD, case won't be folded 8720in the comparisons. If NOT-MATCHING, return a list of all articles that 8721not match REGEXP on HEADER." 8722 (let ((case-fold-search (not not-case-fold)) 8723 articles d func) 8724 (if (consp header) 8725 (if (eq (car header) 'extra) 8726 (setq func 8727 `(lambda (h) 8728 (or (cdr (assq ',(cdr header) (mail-header-extra h))) 8729 ""))) 8730 (error "%s is an invalid header" header)) 8731 (unless (fboundp (intern (concat "mail-header-" header))) 8732 (error "%s is not a valid header" header)) 8733 (setq func `(lambda (h) (,(intern (concat "mail-header-" header)) h)))) 8734 (dolist (d (if (eq backward 'all) 8735 gnus-newsgroup-data 8736 (gnus-data-find-list 8737 (gnus-summary-article-number) 8738 (gnus-data-list backward)))) 8739 (when (and (or (not unread) ; We want all articles... 8740 (gnus-data-unread-p d)) ; Or just unreads. 8741 (vectorp (gnus-data-header d)) ; It's not a pseudo. 8742 (if not-matching 8743 (not (string-match 8744 regexp 8745 (funcall func (gnus-data-header d)))) 8746 (string-match regexp 8747 (funcall func (gnus-data-header d))))) 8748 (push (gnus-data-number d) articles))) ; Success! 8749 (nreverse articles))) 8750 8751(defun gnus-summary-execute-command (header regexp command &optional backward) 8752 "Search forward for an article whose HEADER matches REGEXP and execute COMMAND. 8753If HEADER is an empty string (or nil), the match is done on the entire 8754article. If BACKWARD (the prefix) is non-nil, search backward instead." 8755 (interactive 8756 (list (let ((completion-ignore-case t)) 8757 (completing-read 8758 "Header name: " 8759 (mapcar (lambda (header) (list (format "%s" header))) 8760 (append 8761 '("Number" "Subject" "From" "Lines" "Date" 8762 "Message-ID" "Xref" "References" "Body") 8763 gnus-extra-headers)) 8764 nil 'require-match)) 8765 (read-string "Regexp: ") 8766 (read-key-sequence "Command: ") 8767 current-prefix-arg)) 8768 (when (equal header "Body") 8769 (setq header "")) 8770 ;; Hidden thread subtrees must be searched as well. 8771 (gnus-summary-show-all-threads) 8772 ;; We don't want to change current point nor window configuration. 8773 (save-excursion 8774 (save-window-excursion 8775 (let (gnus-visual 8776 gnus-treat-strip-trailing-blank-lines 8777 gnus-treat-strip-leading-blank-lines 8778 gnus-treat-strip-multiple-blank-lines 8779 gnus-treat-hide-boring-headers 8780 gnus-treat-fold-newsgroups 8781 gnus-article-prepare-hook) 8782 (gnus-message 6 "Executing %s..." (key-description command)) 8783 ;; We'd like to execute COMMAND interactively so as to give arguments. 8784 (gnus-execute header regexp 8785 `(call-interactively ',(key-binding command)) 8786 backward) 8787 (gnus-message 6 "Executing %s...done" (key-description command)))))) 8788 8789(defun gnus-summary-beginning-of-article () 8790 "Scroll the article back to the beginning." 8791 (interactive) 8792 (gnus-summary-select-article) 8793 (gnus-configure-windows 'article) 8794 (gnus-eval-in-buffer-window gnus-article-buffer 8795 (widen) 8796 (goto-char (point-min)) 8797 (when gnus-break-pages 8798 (gnus-narrow-to-page)))) 8799 8800(defun gnus-summary-end-of-article () 8801 "Scroll to the end of the article." 8802 (interactive) 8803 (gnus-summary-select-article) 8804 (gnus-configure-windows 'article) 8805 (gnus-eval-in-buffer-window gnus-article-buffer 8806 (widen) 8807 (goto-char (point-max)) 8808 (recenter -3) 8809 (when gnus-break-pages 8810 (when (re-search-backward page-delimiter nil t) 8811 (narrow-to-region (match-end 0) (point-max))) 8812 (gnus-narrow-to-page)))) 8813 8814(defun gnus-summary-print-truncate-and-quote (string &optional len) 8815 "Truncate to LEN and quote all \"(\"'s in STRING." 8816 (gnus-replace-in-string (if (and len (> (length string) len)) 8817 (substring string 0 len) 8818 string) 8819 "[()]" "\\\\\\&")) 8820 8821(defun gnus-summary-print-article (&optional filename n) 8822 "Generate and print a PostScript image of the process-marked (mail) articles. 8823 8824If used interactively, print the current article if none are 8825process-marked. With prefix arg, prompt the user for the name of the 8826file to save in. 8827 8828When used from Lisp, accept two optional args FILENAME and N. N means 8829to print the next N articles. If N is negative, print the N previous 8830articles. If N is nil and articles have been marked with the process 8831mark, print these instead. 8832 8833If the optional first argument FILENAME is nil, send the image to the 8834printer. If FILENAME is a string, save the PostScript image in a file with 8835that name. If FILENAME is a number, prompt the user for the name of the file 8836to save in." 8837 (interactive (list (ps-print-preprint current-prefix-arg))) 8838 (dolist (article (gnus-summary-work-articles n)) 8839 (gnus-summary-select-article nil nil 'pseudo article) 8840 (gnus-eval-in-buffer-window gnus-article-buffer 8841 (gnus-print-buffer)) 8842 (gnus-summary-remove-process-mark article)) 8843 (ps-despool filename)) 8844 8845(defun gnus-print-buffer () 8846 (let ((buffer (generate-new-buffer " *print*"))) 8847 (unwind-protect 8848 (progn 8849 (copy-to-buffer buffer (point-min) (point-max)) 8850 (set-buffer buffer) 8851 (gnus-remove-text-with-property 'gnus-decoration) 8852 (when (gnus-visual-p 'article-highlight 'highlight) 8853 ;; Copy-to-buffer doesn't copy overlay. So redo 8854 ;; highlight. 8855 (let ((gnus-article-buffer buffer)) 8856 (gnus-article-highlight-citation t) 8857 (gnus-article-highlight-signature) 8858 (gnus-article-emphasize) 8859 (gnus-article-delete-invisible-text))) 8860 (let ((ps-left-header 8861 (list 8862 (concat "(" 8863 (gnus-summary-print-truncate-and-quote 8864 (mail-header-subject gnus-current-headers) 8865 66) ")") 8866 (concat "(" 8867 (gnus-summary-print-truncate-and-quote 8868 (mail-header-from gnus-current-headers) 8869 45) ")"))) 8870 (ps-right-header 8871 (list 8872 "/pagenumberstring load" 8873 (concat "(" 8874 (mail-header-date gnus-current-headers) ")")))) 8875 (gnus-run-hooks 'gnus-ps-print-hook) 8876 (save-excursion 8877 (if window-system 8878 (ps-spool-buffer-with-faces) 8879 (ps-spool-buffer))))) 8880 (kill-buffer buffer)))) 8881 8882(defun gnus-summary-show-article (&optional arg) 8883 "Force redisplaying of the current article. 8884If ARG (the prefix) is a number, show the article with the charset 8885defined in `gnus-summary-show-article-charset-alist', or the charset 8886input. 8887If ARG (the prefix) is non-nil and not a number, show the raw article 8888without any article massaging functions being run. Normally, the key 8889strokes are `C-u g'." 8890 (interactive "P") 8891 (cond 8892 ((numberp arg) 8893 (gnus-summary-show-article t) 8894 (let ((gnus-newsgroup-charset 8895 (or (cdr (assq arg gnus-summary-show-article-charset-alist)) 8896 (mm-read-coding-system 8897 "View as charset: " ;; actually it is coding system. 8898 (save-excursion 8899 (set-buffer gnus-article-buffer) 8900 (mm-detect-coding-region (point) (point-max)))))) 8901 (gnus-newsgroup-ignored-charsets 'gnus-all)) 8902 (gnus-summary-select-article nil 'force) 8903 (let ((deps gnus-newsgroup-dependencies) 8904 head header lines) 8905 (save-excursion 8906 (set-buffer gnus-original-article-buffer) 8907 (save-restriction 8908 (message-narrow-to-head) 8909 (setq head (buffer-string)) 8910 (goto-char (point-min)) 8911 (unless (re-search-forward "^lines:[ \t]\\([0-9]+\\)" nil t) 8912 (goto-char (point-max)) 8913 (widen) 8914 (setq lines (1- (count-lines (point) (point-max)))))) 8915 (with-temp-buffer 8916 (insert (format "211 %d Article retrieved.\n" 8917 (cdr gnus-article-current))) 8918 (insert head) 8919 (if lines (insert (format "Lines: %d\n" lines))) 8920 (insert ".\n") 8921 (let ((nntp-server-buffer (current-buffer))) 8922 (setq header (car (gnus-get-newsgroup-headers deps t)))))) 8923 (gnus-data-set-header 8924 (gnus-data-find (cdr gnus-article-current)) 8925 header) 8926 (gnus-summary-update-article-line 8927 (cdr gnus-article-current) header) 8928 (when (gnus-summary-goto-subject (cdr gnus-article-current) nil t) 8929 (gnus-summary-update-secondary-mark (cdr gnus-article-current)))))) 8930 ((not arg) 8931 ;; Select the article the normal way. 8932 (gnus-summary-select-article nil 'force)) 8933 (t 8934 ;; We have to require this here to make sure that the following 8935 ;; dynamic binding isn't shadowed by autoloading. 8936 (require 'gnus-async) 8937 (require 'gnus-art) 8938 ;; Bind the article treatment functions to nil. 8939 (let ((gnus-have-all-headers t) 8940 gnus-article-prepare-hook 8941 gnus-article-decode-hook 8942 gnus-display-mime-function 8943 gnus-break-pages) 8944 ;; Destroy any MIME parts. 8945 (when (gnus-buffer-live-p gnus-article-buffer) 8946 (save-excursion 8947 (set-buffer gnus-article-buffer) 8948 (mm-destroy-parts gnus-article-mime-handles) 8949 ;; Set it to nil for safety reason. 8950 (setq gnus-article-mime-handle-alist nil) 8951 (setq gnus-article-mime-handles nil))) 8952 (gnus-summary-select-article nil 'force)))) 8953 (gnus-summary-goto-subject gnus-current-article) 8954 (gnus-summary-position-point)) 8955 8956(defun gnus-summary-show-raw-article () 8957 "Show the raw article without any article massaging functions being run." 8958 (interactive) 8959 (gnus-summary-show-article t)) 8960 8961(defun gnus-summary-verbose-headers (&optional arg) 8962 "Toggle permanent full header display. 8963If ARG is a positive number, turn header display on. 8964If ARG is a negative number, turn header display off." 8965 (interactive "P") 8966 (setq gnus-show-all-headers 8967 (cond ((or (not (numberp arg)) 8968 (zerop arg)) 8969 (not gnus-show-all-headers)) 8970 ((natnump arg) 8971 t))) 8972 (gnus-summary-show-article)) 8973 8974(defun gnus-summary-toggle-header (&optional arg) 8975 "Show the headers if they are hidden, or hide them if they are shown. 8976If ARG is a positive number, show the entire header. 8977If ARG is a negative number, hide the unwanted header lines." 8978 (interactive "P") 8979 (let ((window (and (gnus-buffer-live-p gnus-article-buffer) 8980 (get-buffer-window gnus-article-buffer t)))) 8981 (with-current-buffer gnus-article-buffer 8982 (widen) 8983 (article-narrow-to-head) 8984 (let* ((buffer-read-only nil) 8985 (inhibit-point-motion-hooks t) 8986 (hidden (if (numberp arg) 8987 (>= arg 0) 8988 (or (not (looking-at "[^ \t\n]+:")) 8989 (gnus-article-hidden-text-p 'headers)))) 8990 s e) 8991 (delete-region (point-min) (point-max)) 8992 (with-current-buffer gnus-original-article-buffer 8993 (goto-char (setq s (point-min))) 8994 (setq e (if (search-forward "\n\n" nil t) 8995 (1- (point)) 8996 (point-max)))) 8997 (insert-buffer-substring gnus-original-article-buffer s e) 8998 (run-hooks 'gnus-article-decode-hook) 8999 (if hidden 9000 (let ((gnus-treat-hide-headers nil) 9001 (gnus-treat-hide-boring-headers nil)) 9002 (gnus-delete-wash-type 'headers) 9003 (gnus-treat-article 'head)) 9004 (gnus-treat-article 'head)) 9005 (widen) 9006 (if window 9007 (set-window-start window (goto-char (point-min)))) 9008 (if gnus-break-pages 9009 (gnus-narrow-to-page) 9010 (when (gnus-visual-p 'page-marker) 9011 (let ((buffer-read-only nil)) 9012 (gnus-remove-text-with-property 'gnus-prev) 9013 (gnus-remove-text-with-property 'gnus-next)))) 9014 (gnus-set-mode-line 'article))))) 9015 9016(defun gnus-summary-show-all-headers () 9017 "Make all header lines visible." 9018 (interactive) 9019 (gnus-summary-toggle-header 1)) 9020 9021(defun gnus-summary-caesar-message (&optional arg) 9022 "Caesar rotate the current article by 13. 9023The numerical prefix specifies how many places to rotate each letter 9024forward." 9025 (interactive "P") 9026 (gnus-summary-select-article) 9027 (let ((mail-header-separator "")) 9028 (gnus-eval-in-buffer-window gnus-article-buffer 9029 (save-restriction 9030 (widen) 9031 (let ((start (window-start)) 9032 buffer-read-only) 9033 (message-caesar-buffer-body arg) 9034 (set-window-start (get-buffer-window (current-buffer)) start))))) 9035 ;; Create buttons and stuff... 9036 (gnus-treat-article nil)) 9037 9038(autoload 'unmorse-region "morse" 9039 "Convert morse coded text in region to ordinary ASCII text." 9040 t) 9041 9042(defun gnus-summary-morse-message (&optional arg) 9043 "Morse decode the current article." 9044 (interactive "P") 9045 (gnus-summary-select-article) 9046 (let ((mail-header-separator "")) 9047 (gnus-eval-in-buffer-window gnus-article-buffer 9048 (save-excursion 9049 (save-restriction 9050 (widen) 9051 (let ((pos (window-start)) 9052 buffer-read-only) 9053 (goto-char (point-min)) 9054 (when (message-goto-body) 9055 (gnus-narrow-to-body)) 9056 (goto-char (point-min)) 9057 (while (re-search-forward "�" (point-max) t) 9058 (replace-match ".")) 9059 (unmorse-region (point-min) (point-max)) 9060 (widen) 9061 (set-window-start (get-buffer-window (current-buffer)) pos))))))) 9062 9063(defun gnus-summary-stop-page-breaking () 9064 "Stop page breaking in the current article." 9065 (interactive) 9066 (gnus-summary-select-article) 9067 (gnus-eval-in-buffer-window gnus-article-buffer 9068 (widen) 9069 (when (gnus-visual-p 'page-marker) 9070 (let ((buffer-read-only nil)) 9071 (gnus-remove-text-with-property 'gnus-prev) 9072 (gnus-remove-text-with-property 'gnus-next)) 9073 (setq gnus-page-broken nil)))) 9074 9075(defun gnus-summary-move-article (&optional n to-newsgroup 9076 select-method action) 9077 "Move the current article to a different newsgroup. 9078If N is a positive number, move the N next articles. 9079If N is a negative number, move the N previous articles. 9080If N is nil and any articles have been marked with the process mark, 9081move those articles instead. 9082If TO-NEWSGROUP is string, do not prompt for a newsgroup to move to. 9083If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but 9084re-spool using this method. 9085 9086When called interactively with TO-NEWSGROUP being nil, the value of 9087the variable `gnus-move-split-methods' is used for finding a default 9088for the target newsgroup. 9089 9090For this function to work, both the current newsgroup and the 9091newsgroup that you want to move to have to support the `request-move' 9092and `request-accept' functions. 9093 9094ACTION can be either `move' (the default), `crosspost' or `copy'." 9095 (interactive "P") 9096 (unless action 9097 (setq action 'move)) 9098 ;; Check whether the source group supports the required functions. 9099 (cond ((and (eq action 'move) 9100 (not (gnus-check-backend-function 9101 'request-move-article gnus-newsgroup-name))) 9102 (error "The current group does not support article moving")) 9103 ((and (eq action 'crosspost) 9104 (not (gnus-check-backend-function 9105 'request-replace-article gnus-newsgroup-name))) 9106 (error "The current group does not support article editing"))) 9107 (let ((articles (gnus-summary-work-articles n)) 9108 (prefix (if (gnus-check-backend-function 9109 'request-move-article gnus-newsgroup-name) 9110 (gnus-group-real-prefix gnus-newsgroup-name) 9111 "")) 9112 (names '((move "Move" "Moving") 9113 (copy "Copy" "Copying") 9114 (crosspost "Crosspost" "Crossposting"))) 9115 (copy-buf (save-excursion 9116 (nnheader-set-temp-buffer " *copy article*"))) 9117 art-group to-method new-xref article to-groups) 9118 (unless (assq action names) 9119 (error "Unknown action %s" action)) 9120 ;; Read the newsgroup name. 9121 (when (and (not to-newsgroup) 9122 (not select-method)) 9123 (if (and gnus-move-split-methods 9124 (not 9125 (and (memq gnus-current-article articles) 9126 (gnus-buffer-live-p gnus-original-article-buffer)))) 9127 ;; When `gnus-move-split-methods' is non-nil, we have to 9128 ;; select an article to give `gnus-read-move-group-name' an 9129 ;; opportunity to suggest an appropriate default. However, 9130 ;; we needn't render or mark the article. 9131 (let ((gnus-display-mime-function nil) 9132 (gnus-article-prepare-hook nil) 9133 (gnus-mark-article-hook nil)) 9134 (gnus-summary-select-article nil nil nil (car articles)))) 9135 (setq to-newsgroup 9136 (gnus-read-move-group-name 9137 (cadr (assq action names)) 9138 (symbol-value (intern (format "gnus-current-%s-group" action))) 9139 articles prefix)) 9140 (set (intern (format "gnus-current-%s-group" action)) to-newsgroup)) 9141 (setq to-method (or select-method 9142 (gnus-server-to-method 9143 (gnus-group-method to-newsgroup)))) 9144 ;; Check the method we are to move this article to... 9145 (unless (gnus-check-backend-function 9146 'request-accept-article (car to-method)) 9147 (error "%s does not support article copying" (car to-method))) 9148 (unless (gnus-check-server to-method) 9149 (error "Can't open server %s" (car to-method))) 9150 (gnus-message 6 "%s to %s: %s..." 9151 (caddr (assq action names)) 9152 (or (car select-method) to-newsgroup) articles) 9153 (while articles 9154 (setq article (pop articles)) 9155 (setq 9156 art-group 9157 (cond 9158 ;; Move the article. 9159 ((eq action 'move) 9160 ;; Remove this article from future suppression. 9161 (gnus-dup-unsuppress-article article) 9162 (gnus-request-move-article 9163 article ; Article to move 9164 gnus-newsgroup-name ; From newsgroup 9165 (nth 1 (gnus-find-method-for-group 9166 gnus-newsgroup-name)) ; Server 9167 (list 'gnus-request-accept-article 9168 to-newsgroup (list 'quote select-method) 9169 (not articles) t) ; Accept form 9170 (not articles))) ; Only save nov last time 9171 ;; Copy the article. 9172 ((eq action 'copy) 9173 (save-excursion 9174 (set-buffer copy-buf) 9175 (when (gnus-request-article-this-buffer article gnus-newsgroup-name) 9176 (gnus-request-accept-article 9177 to-newsgroup select-method (not articles) t)))) 9178 ;; Crosspost the article. 9179 ((eq action 'crosspost) 9180 (let ((xref (message-tokenize-header 9181 (mail-header-xref (gnus-summary-article-header article)) 9182 " "))) 9183 (setq new-xref (concat (gnus-group-real-name gnus-newsgroup-name) 9184 ":" (number-to-string article))) 9185 (unless xref 9186 (setq xref (list (system-name)))) 9187 (setq new-xref 9188 (concat 9189 (mapconcat 'identity 9190 (delete "Xref:" (delete new-xref xref)) 9191 " ") 9192 " " new-xref)) 9193 (save-excursion 9194 (set-buffer copy-buf) 9195 ;; First put the article in the destination group. 9196 (gnus-request-article-this-buffer article gnus-newsgroup-name) 9197 (when (consp (setq art-group 9198 (gnus-request-accept-article 9199 to-newsgroup select-method (not articles) t))) 9200 (setq new-xref (concat new-xref " " (car art-group) 9201 ":" 9202 (number-to-string (cdr art-group)))) 9203 ;; Now we have the new Xrefs header, so we insert 9204 ;; it and replace the new article. 9205 (nnheader-replace-header "Xref" new-xref) 9206 (gnus-request-replace-article 9207 (cdr art-group) to-newsgroup (current-buffer) t) 9208 art-group)))))) 9209 (cond 9210 ((not art-group) 9211 (gnus-message 1 "Couldn't %s article %s: %s" 9212 (cadr (assq action names)) article 9213 (nnheader-get-report (car to-method)))) 9214 ((eq art-group 'junk) 9215 (when (eq action 'move) 9216 (gnus-summary-mark-article article gnus-canceled-mark) 9217 (gnus-message 4 "Deleted article %s" article) 9218 ;; run the delete hook 9219 (run-hook-with-args 'gnus-summary-article-delete-hook 9220 action 9221 (gnus-data-header 9222 (assoc article (gnus-data-list nil))) 9223 gnus-newsgroup-name nil 9224 select-method))) 9225 (t 9226 (let* ((pto-group (gnus-group-prefixed-name 9227 (car art-group) to-method)) 9228 (entry 9229 (gnus-gethash pto-group gnus-newsrc-hashtb)) 9230 (info (nth 2 entry)) 9231 (to-group (gnus-info-group info)) 9232 to-marks) 9233 ;; Update the group that has been moved to. 9234 (when (and info 9235 (memq action '(move copy))) 9236 (unless (member to-group to-groups) 9237 (push to-group to-groups)) 9238 9239 (unless (memq article gnus-newsgroup-unreads) 9240 (push 'read to-marks) 9241 (gnus-info-set-read 9242 info (gnus-add-to-range (gnus-info-read info) 9243 (list (cdr art-group))))) 9244 9245 ;; See whether the article is to be put in the cache. 9246 (let ((marks (if (gnus-group-auto-expirable-p to-group) 9247 gnus-article-mark-lists 9248 (delete '(expirable . expire) 9249 (copy-sequence gnus-article-mark-lists)))) 9250 (to-article (cdr art-group))) 9251 9252 ;; Enter the article into the cache in the new group, 9253 ;; if that is required. 9254 (when gnus-use-cache 9255 (gnus-cache-possibly-enter-article 9256 to-group to-article 9257 (memq article gnus-newsgroup-marked) 9258 (memq article gnus-newsgroup-dormant) 9259 (memq article gnus-newsgroup-unreads))) 9260 9261 (when gnus-preserve-marks 9262 ;; Copy any marks over to the new group. 9263 (when (and (equal to-group gnus-newsgroup-name) 9264 (not (memq article gnus-newsgroup-unreads))) 9265 ;; Mark this article as read in this group. 9266 (push (cons to-article gnus-read-mark) gnus-newsgroup-reads) 9267 (setcdr (gnus-active to-group) to-article) 9268 (setcdr gnus-newsgroup-active to-article)) 9269 9270 (while marks 9271 (when (eq (gnus-article-mark-to-type (cdar marks)) 'list) 9272 (when (memq article (symbol-value 9273 (intern (format "gnus-newsgroup-%s" 9274 (caar marks))))) 9275 (push (cdar marks) to-marks) 9276 ;; If the other group is the same as this group, 9277 ;; then we have to add the mark to the list. 9278 (when (equal to-group gnus-newsgroup-name) 9279 (set (intern (format "gnus-newsgroup-%s" (caar marks))) 9280 (cons to-article 9281 (symbol-value 9282 (intern (format "gnus-newsgroup-%s" 9283 (caar marks))))))) 9284 ;; Copy the marks to other group. 9285 (gnus-add-marked-articles 9286 to-group (cdar marks) (list to-article) info))) 9287 (setq marks (cdr marks))) 9288 9289 (gnus-request-set-mark 9290 to-group (list (list (list to-article) 'add to-marks)))) 9291 9292 (gnus-dribble-enter 9293 (concat "(gnus-group-set-info '" 9294 (gnus-prin1-to-string (gnus-get-info to-group)) 9295 ")")))) 9296 9297 ;; Update the Xref header in this article to point to 9298 ;; the new crossposted article we have just created. 9299 (when (eq action 'crosspost) 9300 (save-excursion 9301 (set-buffer copy-buf) 9302 (gnus-request-article-this-buffer article gnus-newsgroup-name) 9303 (nnheader-replace-header "Xref" new-xref) 9304 (gnus-request-replace-article 9305 article gnus-newsgroup-name (current-buffer) t))) 9306 9307 ;; run the move/copy/crosspost/respool hook 9308 (run-hook-with-args 'gnus-summary-article-move-hook 9309 action 9310 (gnus-data-header 9311 (assoc article (gnus-data-list nil))) 9312 gnus-newsgroup-name 9313 to-newsgroup 9314 select-method)) 9315 9316 ;;;!!!Why is this necessary? 9317 (set-buffer gnus-summary-buffer) 9318 9319 (gnus-summary-goto-subject article) 9320 (when (eq action 'move) 9321 (gnus-summary-mark-article article gnus-canceled-mark)))) 9322 (gnus-summary-remove-process-mark article)) 9323 ;; Re-activate all groups that have been moved to. 9324 (save-excursion 9325 (set-buffer gnus-group-buffer) 9326 (let ((gnus-group-marked to-groups)) 9327 (gnus-group-get-new-news-this-group nil t))) 9328 9329 (gnus-kill-buffer copy-buf) 9330 (gnus-summary-position-point) 9331 (gnus-set-mode-line 'summary))) 9332 9333(defun gnus-summary-copy-article (&optional n to-newsgroup select-method) 9334 "Copy the current article to some other group. 9335If TO-NEWSGROUP is string, do not prompt for a newsgroup to copy to. 9336When called interactively, if TO-NEWSGROUP is nil, use the value of 9337the variable `gnus-move-split-methods' for finding a default target 9338newsgroup. 9339If SELECT-METHOD is non-nil, do not move to a specific newsgroup, but 9340re-spool using this method." 9341 (interactive "P") 9342 (gnus-summary-move-article n to-newsgroup select-method 'copy)) 9343 9344(defun gnus-summary-crosspost-article (&optional n) 9345 "Crosspost the current article to some other group." 9346 (interactive "P") 9347 (gnus-summary-move-article n nil nil 'crosspost)) 9348 9349(defcustom gnus-summary-respool-default-method nil 9350 "Default method type for respooling an article. 9351If nil, use to the current newsgroup method." 9352 :type 'symbol 9353 :group 'gnus-summary-mail) 9354 9355(defcustom gnus-summary-display-while-building nil 9356 "If non-nil, show and update the summary buffer as it's being built. 9357If the value is t, update the buffer after every line is inserted. If 9358the value is an integer (N), update the display every N lines." 9359 :version "22.1" 9360 :group 'gnus-thread 9361 :type '(choice (const :tag "off" nil) 9362 number 9363 (const :tag "frequently" t))) 9364 9365(defun gnus-summary-respool-article (&optional n method) 9366 "Respool the current article. 9367The article will be squeezed through the mail spooling process again, 9368which means that it will be put in some mail newsgroup or other 9369depending on `nnmail-split-methods'. 9370If N is a positive number, respool the N next articles. 9371If N is a negative number, respool the N previous articles. 9372If N is nil and any articles have been marked with the process mark, 9373respool those articles instead. 9374 9375Respooling can be done both from mail groups and \"real\" newsgroups. 9376In the former case, the articles in question will be moved from the 9377current group into whatever groups they are destined to. In the 9378latter case, they will be copied into the relevant groups." 9379 (interactive 9380 (list current-prefix-arg 9381 (let* ((methods (gnus-methods-using 'respool)) 9382 (methname 9383 (symbol-name (or gnus-summary-respool-default-method 9384 (car (gnus-find-method-for-group 9385 gnus-newsgroup-name))))) 9386 (method 9387 (gnus-completing-read-with-default 9388 methname "Backend to use when respooling" 9389 methods nil t nil 'gnus-mail-method-history)) 9390 ms) 9391 (cond 9392 ((zerop (length (setq ms (gnus-servers-using-backend 9393 (intern method))))) 9394 (list (intern method) "")) 9395 ((= 1 (length ms)) 9396 (car ms)) 9397 (t 9398 (let ((ms-alist (mapcar (lambda (m) (cons (cadr m) m)) ms))) 9399 (cdr (assoc (completing-read "Server name: " ms-alist nil t) 9400 ms-alist)))))))) 9401 (unless method 9402 (error "No method given for respooling")) 9403 (if (assoc (symbol-name 9404 (car (gnus-find-method-for-group gnus-newsgroup-name))) 9405 (gnus-methods-using 'respool)) 9406 (gnus-summary-move-article n nil method) 9407 (gnus-summary-copy-article n nil method))) 9408 9409(defun gnus-summary-import-article (file &optional edit) 9410 "Import an arbitrary file into a mail newsgroup." 9411 (interactive "fImport file: \nP") 9412 (let ((group gnus-newsgroup-name) 9413 (now (current-time)) 9414 atts lines group-art) 9415 (unless (gnus-check-backend-function 'request-accept-article group) 9416 (error "%s does not support article importing" group)) 9417 (or (file-readable-p file) 9418 (not (file-regular-p file)) 9419 (error "Can't read %s" file)) 9420 (save-excursion 9421 (set-buffer (gnus-get-buffer-create " *import file*")) 9422 (erase-buffer) 9423 (nnheader-insert-file-contents file) 9424 (goto-char (point-min)) 9425 (if (nnheader-article-p) 9426 (save-restriction 9427 (goto-char (point-min)) 9428 (search-forward "\n\n" nil t) 9429 (narrow-to-region (point-min) (1- (point))) 9430 (goto-char (point-min)) 9431 (unless (re-search-forward "^date:" nil t) 9432 (goto-char (point-max)) 9433 (insert "Date: " (message-make-date (nth 5 atts)) "\n"))) 9434 ;; This doesn't look like an article, so we fudge some headers. 9435 (setq atts (file-attributes file) 9436 lines (count-lines (point-min) (point-max))) 9437 (insert "From: " (read-string "From: ") "\n" 9438 "Subject: " (read-string "Subject: ") "\n" 9439 "Date: " (message-make-date (nth 5 atts)) "\n" 9440 "Message-ID: " (message-make-message-id) "\n" 9441 "Lines: " (int-to-string lines) "\n" 9442 "Chars: " (int-to-string (nth 7 atts)) "\n\n")) 9443 (setq group-art (gnus-request-accept-article group nil t)) 9444 (kill-buffer (current-buffer))) 9445 (setq gnus-newsgroup-active (gnus-activate-group group)) 9446 (forward-line 1) 9447 (gnus-summary-goto-article (cdr group-art) nil t) 9448 (when edit 9449 (gnus-summary-edit-article)))) 9450 9451(defun gnus-summary-create-article () 9452 "Create an article in a mail newsgroup." 9453 (interactive) 9454 (let ((group gnus-newsgroup-name) 9455 (now (current-time)) 9456 group-art) 9457 (unless (gnus-check-backend-function 'request-accept-article group) 9458 (error "%s does not support article importing" group)) 9459 (save-excursion 9460 (set-buffer (gnus-get-buffer-create " *import file*")) 9461 (erase-buffer) 9462 (goto-char (point-min)) 9463 ;; This doesn't look like an article, so we fudge some headers. 9464 (insert "From: " (read-string "From: ") "\n" 9465 "Subject: " (read-string "Subject: ") "\n" 9466 "Date: " (message-make-date now) "\n" 9467 "Message-ID: " (message-make-message-id) "\n") 9468 (setq group-art (gnus-request-accept-article group nil t)) 9469 (kill-buffer (current-buffer))) 9470 (setq gnus-newsgroup-active (gnus-activate-group group)) 9471 (forward-line 1) 9472 (gnus-summary-goto-article (cdr group-art) nil t) 9473 (gnus-summary-edit-article))) 9474 9475(defun gnus-summary-article-posted-p () 9476 "Say whether the current (mail) article is available from news as well. 9477This will be the case if the article has both been mailed and posted." 9478 (interactive) 9479 (let ((id (mail-header-references (gnus-summary-article-header))) 9480 (gnus-override-method (car (gnus-refer-article-methods)))) 9481 (if (gnus-request-head id "") 9482 (gnus-message 2 "The current message was found on %s" 9483 gnus-override-method) 9484 (gnus-message 2 "The current message couldn't be found on %s" 9485 gnus-override-method) 9486 nil))) 9487 9488(defun gnus-summary-expire-articles (&optional now) 9489 "Expire all articles that are marked as expirable in the current group." 9490 (interactive) 9491 (when (and (not gnus-group-is-exiting-without-update-p) 9492 (gnus-check-backend-function 9493 'request-expire-articles gnus-newsgroup-name)) 9494 ;; This backend supports expiry. 9495 (let* ((total (gnus-group-total-expirable-p gnus-newsgroup-name)) 9496 (expirable (if total 9497 (progn 9498 ;; We need to update the info for 9499 ;; this group for `gnus-list-of-read-articles' 9500 ;; to give us the right answer. 9501 (gnus-run-hooks 'gnus-exit-group-hook) 9502 (gnus-summary-update-info) 9503 (gnus-list-of-read-articles gnus-newsgroup-name)) 9504 (setq gnus-newsgroup-expirable 9505 (sort gnus-newsgroup-expirable '<)))) 9506 (expiry-wait (if now 'immediate 9507 (gnus-group-find-parameter 9508 gnus-newsgroup-name 'expiry-wait))) 9509 (nnmail-expiry-target 9510 (or (gnus-group-find-parameter gnus-newsgroup-name 'expiry-target) 9511 nnmail-expiry-target)) 9512 es) 9513 (when expirable 9514 ;; There are expirable articles in this group, so we run them 9515 ;; through the expiry process. 9516 (gnus-message 6 "Expiring articles...") 9517 (unless (gnus-check-group gnus-newsgroup-name) 9518 (error "Can't open server for %s" gnus-newsgroup-name)) 9519 ;; The list of articles that weren't expired is returned. 9520 (save-excursion 9521 (if expiry-wait 9522 (let ((nnmail-expiry-wait-function nil) 9523 (nnmail-expiry-wait expiry-wait)) 9524 (setq es (gnus-request-expire-articles 9525 expirable gnus-newsgroup-name))) 9526 (setq es (gnus-request-expire-articles 9527 expirable gnus-newsgroup-name))) 9528 (unless total 9529 (setq gnus-newsgroup-expirable es)) 9530 ;; We go through the old list of expirable, and mark all 9531 ;; really expired articles as nonexistent. 9532 (unless (eq es expirable) ;If nothing was expired, we don't mark. 9533 (let ((gnus-use-cache nil)) 9534 (dolist (article expirable) 9535 (when (and (not (memq article es)) 9536 (gnus-data-find article)) 9537 (gnus-summary-mark-article article gnus-canceled-mark) 9538 (run-hook-with-args 'gnus-summary-article-expire-hook 9539 'delete 9540 (gnus-data-header 9541 (assoc article (gnus-data-list nil))) 9542 gnus-newsgroup-name 9543 nil 9544 nil)))))) 9545 (gnus-message 6 "Expiring articles...done"))))) 9546 9547(defun gnus-summary-expire-articles-now () 9548 "Expunge all expirable articles in the current group. 9549This means that *all* articles that are marked as expirable will be 9550deleted forever, right now." 9551 (interactive) 9552 (or gnus-expert-user 9553 (gnus-yes-or-no-p 9554 "Are you really, really sure you want to delete all expirable messages? ") 9555 (error "Phew!")) 9556 (gnus-summary-expire-articles t)) 9557 9558;; Suggested by Jack Vinson <vinson@unagi.cis.upenn.edu>. 9559(defun gnus-summary-delete-article (&optional n) 9560 "Delete the N next (mail) articles. 9561This command actually deletes articles. This is not a marking 9562command. The article will disappear forever from your life, never to 9563return. 9564 9565If N is negative, delete backwards. 9566If N is nil and articles have been marked with the process mark, 9567delete these instead. 9568 9569If `gnus-novice-user' is non-nil you will be asked for 9570confirmation before the articles are deleted." 9571 (interactive "P") 9572 (unless (gnus-check-backend-function 'request-expire-articles 9573 gnus-newsgroup-name) 9574 (error "The current newsgroup does not support article deletion")) 9575 (unless (gnus-check-server (gnus-find-method-for-group gnus-newsgroup-name)) 9576 (error "Couldn't open server")) 9577 ;; Compute the list of articles to delete. 9578 (let ((articles (sort (copy-sequence (gnus-summary-work-articles n)) '<)) 9579 (nnmail-expiry-target 'delete) 9580 not-deleted) 9581 (if (and gnus-novice-user 9582 (not (gnus-yes-or-no-p 9583 (format "Do you really want to delete %s forever? " 9584 (if (> (length articles) 1) 9585 (format "these %s articles" (length articles)) 9586 "this article"))))) 9587 () 9588 ;; Delete the articles. 9589 (setq not-deleted (gnus-request-expire-articles 9590 articles gnus-newsgroup-name 'force)) 9591 (while articles 9592 (gnus-summary-remove-process-mark (car articles)) 9593 ;; The backend might not have been able to delete the article 9594 ;; after all. 9595 (unless (memq (car articles) not-deleted) 9596 (gnus-summary-mark-article (car articles) gnus-canceled-mark)) 9597 (let* ((article (car articles)) 9598 (id (mail-header-id (gnus-data-header 9599 (assoc article (gnus-data-list nil)))))) 9600 (run-hook-with-args 'gnus-summary-article-delete-hook 9601 'delete id gnus-newsgroup-name nil 9602 nil)) 9603 (setq articles (cdr articles))) 9604 (when not-deleted 9605 (gnus-message 4 "Couldn't delete articles %s" not-deleted))) 9606 (gnus-summary-position-point) 9607 (gnus-set-mode-line 'summary) 9608 not-deleted)) 9609 9610(defun gnus-summary-edit-article (&optional arg) 9611 "Edit the current article. 9612This will have permanent effect only in mail groups. 9613If ARG is nil, edit the decoded articles. 9614If ARG is 1, edit the raw articles. 9615If ARG is 2, edit the raw articles even in read-only groups. 9616If ARG is 3, edit the articles with the current handles. 9617Otherwise, allow editing of articles even in read-only 9618groups." 9619 (interactive "P") 9620 (let (force raw current-handles) 9621 (cond 9622 ((null arg)) 9623 ((eq arg 1) 9624 (setq raw t)) 9625 ((eq arg 2) 9626 (setq raw t 9627 force t)) 9628 ((eq arg 3) 9629 (setq current-handles 9630 (and (gnus-buffer-live-p gnus-article-buffer) 9631 (with-current-buffer gnus-article-buffer 9632 (prog1 9633 gnus-article-mime-handles 9634 (setq gnus-article-mime-handles nil)))))) 9635 (t 9636 (setq force t))) 9637 (when (and raw (not force) 9638 (member gnus-newsgroup-name '("nndraft:delayed" 9639 "nndraft:drafts" 9640 "nndraft:queue"))) 9641 (error "Can't edit the raw article in group %s" 9642 gnus-newsgroup-name)) 9643 (save-excursion 9644 (set-buffer gnus-summary-buffer) 9645 (let ((mail-parse-charset gnus-newsgroup-charset) 9646 (mail-parse-ignored-charsets gnus-newsgroup-ignored-charsets)) 9647 (gnus-set-global-variables) 9648 (when (and (not force) 9649 (gnus-group-read-only-p)) 9650 (error "The current newsgroup does not support article editing")) 9651 (gnus-summary-show-article t) 9652 (when (and (not raw) (gnus-buffer-live-p gnus-article-buffer)) 9653 (with-current-buffer gnus-article-buffer 9654 (mm-enable-multibyte))) 9655 (if (member gnus-newsgroup-name '("nndraft:delayed" "nndraft:drafts")) 9656 (setq raw t)) 9657 (gnus-article-edit-article 9658 (if raw 'ignore 9659 `(lambda () 9660 (let ((mbl mml-buffer-list)) 9661 (setq mml-buffer-list nil) 9662 (let ((rfc2047-quote-decoded-words-containing-tspecials t)) 9663 (mime-to-mml ,'current-handles)) 9664 (let ((mbl1 mml-buffer-list)) 9665 (setq mml-buffer-list mbl) 9666 (set (make-local-variable 'mml-buffer-list) mbl1)) 9667 (gnus-make-local-hook 'kill-buffer-hook) 9668 (add-hook 'kill-buffer-hook 'mml-destroy-buffers t t)))) 9669 `(lambda (no-highlight) 9670 (let ((mail-parse-charset ',gnus-newsgroup-charset) 9671 (message-options message-options) 9672 (message-options-set-recipient) 9673 (mail-parse-ignored-charsets 9674 ',gnus-newsgroup-ignored-charsets)) 9675 ,(if (not raw) '(progn 9676 (mml-to-mime) 9677 (mml-destroy-buffers) 9678 (remove-hook 'kill-buffer-hook 9679 'mml-destroy-buffers t) 9680 (kill-local-variable 'mml-buffer-list))) 9681 (gnus-summary-edit-article-done 9682 ,(or (mail-header-references gnus-current-headers) "") 9683 ,(gnus-group-read-only-p) 9684 ,gnus-summary-buffer no-highlight)))))))) 9685 9686(defalias 'gnus-summary-edit-article-postpone 'gnus-article-edit-exit) 9687 9688(defun gnus-summary-edit-article-done (&optional references read-only buffer 9689 no-highlight) 9690 "Make edits to the current article permanent." 9691 (interactive) 9692 (save-excursion 9693 ;; The buffer restriction contains the entire article if it exists. 9694 (when (article-goto-body) 9695 (let ((lines (count-lines (point) (point-max))) 9696 (length (- (point-max) (point))) 9697 (case-fold-search t) 9698 (body (copy-marker (point)))) 9699 (goto-char (point-min)) 9700 (when (re-search-forward "^content-length:[ \t]\\([0-9]+\\)" body t) 9701 (delete-region (match-beginning 1) (match-end 1)) 9702 (insert (number-to-string length))) 9703 (goto-char (point-min)) 9704 (when (re-search-forward 9705 "^x-content-length:[ \t]\\([0-9]+\\)" body t) 9706 (delete-region (match-beginning 1) (match-end 1)) 9707 (insert (number-to-string length))) 9708 (goto-char (point-min)) 9709 (when (re-search-forward "^lines:[ \t]\\([0-9]+\\)" body t) 9710 (delete-region (match-beginning 1) (match-end 1)) 9711 (insert (number-to-string lines)))))) 9712 ;; Replace the article. 9713 (let ((buf (current-buffer))) 9714 (with-temp-buffer 9715 (insert-buffer-substring buf) 9716 9717 (if (and (not read-only) 9718 (not (gnus-request-replace-article 9719 (cdr gnus-article-current) (car gnus-article-current) 9720 (current-buffer) t))) 9721 (error "Couldn't replace article") 9722 ;; Update the summary buffer. 9723 (if (and references 9724 (equal (message-tokenize-header references " ") 9725 (message-tokenize-header 9726 (or (message-fetch-field "references") "") " "))) 9727 ;; We only have to update this line. 9728 (save-excursion 9729 (save-restriction 9730 (message-narrow-to-head) 9731 (let ((head (buffer-substring-no-properties 9732 (point-min) (point-max))) 9733 header) 9734 (with-temp-buffer 9735 (insert (format "211 %d Article retrieved.\n" 9736 (cdr gnus-article-current))) 9737 (insert head) 9738 (insert ".\n") 9739 (let ((nntp-server-buffer (current-buffer))) 9740 (setq header (car (gnus-get-newsgroup-headers 9741 nil t)))) 9742 (save-excursion 9743 (set-buffer gnus-summary-buffer) 9744 (gnus-data-set-header 9745 (gnus-data-find (cdr gnus-article-current)) 9746 header) 9747 (gnus-summary-update-article-line 9748 (cdr gnus-article-current) header) 9749 (if (gnus-summary-goto-subject 9750 (cdr gnus-article-current) nil t) 9751 (gnus-summary-update-secondary-mark 9752 (cdr gnus-article-current)))))))) 9753 ;; Update threads. 9754 (set-buffer (or buffer gnus-summary-buffer)) 9755 (gnus-summary-update-article (cdr gnus-article-current)) 9756 (if (gnus-summary-goto-subject (cdr gnus-article-current) nil t) 9757 (gnus-summary-update-secondary-mark 9758 (cdr gnus-article-current)))) 9759 ;; Prettify the article buffer again. 9760 (unless no-highlight 9761 (save-excursion 9762 (set-buffer gnus-article-buffer) 9763 ;;;!!! Fix this -- article should be rehighlighted. 9764 ;;;(gnus-run-hooks 'gnus-article-display-hook) 9765 (set-buffer gnus-original-article-buffer) 9766 (gnus-request-article 9767 (cdr gnus-article-current) 9768 (car gnus-article-current) (current-buffer)))) 9769 ;; Prettify the summary buffer line. 9770 (when (gnus-visual-p 'summary-highlight 'highlight) 9771 (gnus-run-hooks 'gnus-visual-mark-article-hook)))))) 9772 9773(defun gnus-summary-edit-wash (key) 9774 "Perform editing command KEY in the article buffer." 9775 (interactive 9776 (list 9777 (progn 9778 (message "%s" (concat (this-command-keys) "- ")) 9779 (read-char)))) 9780 (message "") 9781 (gnus-summary-edit-article) 9782 (execute-kbd-macro (concat (this-command-keys) key)) 9783 (gnus-article-edit-done)) 9784 9785;;; Respooling 9786 9787(defun gnus-summary-respool-query (&optional silent trace) 9788 "Query where the respool algorithm would put this article." 9789 (interactive) 9790 (let (gnus-mark-article-hook) 9791 (gnus-summary-select-article) 9792 (save-excursion 9793 (set-buffer gnus-original-article-buffer) 9794 (let ((groups (nnmail-article-group 'identity trace))) 9795 (unless silent 9796 (if groups 9797 (message "This message would go to %s" 9798 (mapconcat 'car groups ", ")) 9799 (message "This message would go to no groups")) 9800 groups))))) 9801 9802(defun gnus-summary-respool-trace () 9803 "Trace where the respool algorithm would put this article. 9804Display a buffer showing all fancy splitting patterns which matched." 9805 (interactive) 9806 (gnus-summary-respool-query nil t)) 9807 9808;; Summary marking commands. 9809 9810(defun gnus-summary-kill-same-subject-and-select (&optional unmark) 9811 "Mark articles which has the same subject as read, and then select the next. 9812If UNMARK is positive, remove any kind of mark. 9813If UNMARK is negative, tick articles." 9814 (interactive "P") 9815 (when unmark 9816 (setq unmark (prefix-numeric-value unmark))) 9817 (let ((count 9818 (gnus-summary-mark-same-subject 9819 (gnus-summary-article-subject) unmark))) 9820 ;; Select next unread article. If auto-select-same mode, should 9821 ;; select the first unread article. 9822 (gnus-summary-next-article t (and gnus-auto-select-same 9823 (gnus-summary-article-subject))) 9824 (gnus-message 7 "%d article%s marked as %s" 9825 count (if (= count 1) " is" "s are") 9826 (if unmark "unread" "read")))) 9827 9828(defun gnus-summary-kill-same-subject (&optional unmark) 9829 "Mark articles which has the same subject as read. 9830If UNMARK is positive, remove any kind of mark. 9831If UNMARK is negative, tick articles." 9832 (interactive "P") 9833 (when unmark 9834 (setq unmark (prefix-numeric-value unmark))) 9835 (let ((count 9836 (gnus-summary-mark-same-subject 9837 (gnus-summary-article-subject) unmark))) 9838 ;; If marked as read, go to next unread subject. 9839 (when (null unmark) 9840 ;; Go to next unread subject. 9841 (gnus-summary-next-subject 1 t)) 9842 (gnus-message 7 "%d articles are marked as %s" 9843 count (if unmark "unread" "read")))) 9844 9845(defun gnus-summary-mark-same-subject (subject &optional unmark) 9846 "Mark articles with same SUBJECT as read, and return marked number. 9847If optional argument UNMARK is positive, remove any kinds of marks. 9848If optional argument UNMARK is negative, mark articles as unread instead." 9849 (let ((count 1)) 9850 (save-excursion 9851 (cond 9852 ((null unmark) ; Mark as read. 9853 (while (and 9854 (progn 9855 (gnus-summary-mark-article-as-read gnus-killed-mark) 9856 (gnus-summary-show-thread) t) 9857 (gnus-summary-find-subject subject)) 9858 (setq count (1+ count)))) 9859 ((> unmark 0) ; Tick. 9860 (while (and 9861 (progn 9862 (gnus-summary-mark-article-as-unread gnus-ticked-mark) 9863 (gnus-summary-show-thread) t) 9864 (gnus-summary-find-subject subject)) 9865 (setq count (1+ count)))) 9866 (t ; Mark as unread. 9867 (while (and 9868 (progn 9869 (gnus-summary-mark-article-as-unread gnus-unread-mark) 9870 (gnus-summary-show-thread) t) 9871 (gnus-summary-find-subject subject)) 9872 (setq count (1+ count))))) 9873 (gnus-set-mode-line 'summary) 9874 ;; Return the number of marked articles. 9875 count))) 9876 9877(defun gnus-summary-mark-as-processable (n &optional unmark) 9878 "Set the process mark on the next N articles. 9879If N is negative, mark backward instead. If UNMARK is non-nil, remove 9880the process mark instead. The difference between N and the actual 9881number of articles marked is returned." 9882 (interactive "P") 9883 (if (and (null n) (gnus-region-active-p)) 9884 (gnus-uu-mark-region (region-beginning) (region-end) unmark) 9885 (setq n (prefix-numeric-value n)) 9886 (let ((backward (< n 0)) 9887 (n (abs n))) 9888 (while (and 9889 (> n 0) 9890 (if unmark 9891 (gnus-summary-remove-process-mark 9892 (gnus-summary-article-number)) 9893 (gnus-summary-set-process-mark (gnus-summary-article-number))) 9894 (zerop (gnus-summary-next-subject (if backward -1 1) nil t))) 9895 (setq n (1- n))) 9896 (when (/= 0 n) 9897 (gnus-message 7 "No more articles")) 9898 (gnus-summary-recenter) 9899 (gnus-summary-position-point) 9900 n))) 9901 9902(defun gnus-summary-unmark-as-processable (n) 9903 "Remove the process mark from the next N articles. 9904If N is negative, unmark backward instead. The difference between N and 9905the actual number of articles unmarked is returned." 9906 (interactive "P") 9907 (gnus-summary-mark-as-processable n t)) 9908 9909(defun gnus-summary-unmark-all-processable () 9910 "Remove the process mark from all articles." 9911 (interactive) 9912 (save-excursion 9913 (while gnus-newsgroup-processable 9914 (gnus-summary-remove-process-mark (car gnus-newsgroup-processable)))) 9915 (gnus-summary-position-point)) 9916 9917(defun gnus-summary-add-mark (article type) 9918 "Mark ARTICLE with a mark of TYPE." 9919 (let ((vtype (car (assq type gnus-article-mark-lists))) 9920 var) 9921 (if (not vtype) 9922 (error "No such mark type: %s" type) 9923 (setq var (intern (format "gnus-newsgroup-%s" type))) 9924 (set var (cons article (symbol-value var))) 9925 (if (memq type '(processable cached replied forwarded recent saved)) 9926 (gnus-summary-update-secondary-mark article) 9927 ;;; !!! This is bogus. We should find out what primary 9928 ;;; !!! mark we want to set. 9929 (gnus-summary-update-mark gnus-del-mark 'unread))))) 9930 9931(defun gnus-summary-mark-as-expirable (n) 9932 "Mark N articles forward as expirable. 9933If N is negative, mark backward instead. The difference between N and 9934the actual number of articles marked is returned." 9935 (interactive "p") 9936 (gnus-summary-mark-forward n gnus-expirable-mark)) 9937 9938(defun gnus-summary-mark-as-spam (n) 9939 "Mark N articles forward as spam. 9940If N is negative, mark backward instead. The difference between N and 9941the actual number of articles marked is returned." 9942 (interactive "p") 9943 (gnus-summary-mark-forward n gnus-spam-mark)) 9944 9945(defun gnus-summary-mark-article-as-replied (article) 9946 "Mark ARTICLE as replied to and update the summary line. 9947ARTICLE can also be a list of articles." 9948 (interactive (list (gnus-summary-article-number))) 9949 (let ((articles (if (listp article) article (list article)))) 9950 (dolist (article articles) 9951 (unless (numberp article) 9952 (error "%s is not a number" article)) 9953 (push article gnus-newsgroup-replied) 9954 (let ((buffer-read-only nil)) 9955 (when (gnus-summary-goto-subject article nil t) 9956 (gnus-summary-update-secondary-mark article)))))) 9957 9958(defun gnus-summary-mark-article-as-forwarded (article) 9959 "Mark ARTICLE as forwarded and update the summary line. 9960ARTICLE can also be a list of articles." 9961 (let ((articles (if (listp article) article (list article)))) 9962 (dolist (article articles) 9963 (push article gnus-newsgroup-forwarded) 9964 (let ((buffer-read-only nil)) 9965 (when (gnus-summary-goto-subject article nil t) 9966 (gnus-summary-update-secondary-mark article)))))) 9967 9968(defun gnus-summary-set-bookmark (article) 9969 "Set a bookmark in current article." 9970 (interactive (list (gnus-summary-article-number))) 9971 (when (or (not (get-buffer gnus-article-buffer)) 9972 (not gnus-current-article) 9973 (not gnus-article-current) 9974 (not (equal gnus-newsgroup-name (car gnus-article-current)))) 9975 (error "No current article selected")) 9976 ;; Remove old bookmark, if one exists. 9977 (gnus-pull article gnus-newsgroup-bookmarks) 9978 ;; Set the new bookmark, which is on the form 9979 ;; (article-number . line-number-in-body). 9980 (push 9981 (cons article 9982 (save-excursion 9983 (set-buffer gnus-article-buffer) 9984 (count-lines 9985 (min (point) 9986 (save-excursion 9987 (article-goto-body) 9988 (point))) 9989 (point)))) 9990 gnus-newsgroup-bookmarks) 9991 (gnus-message 6 "A bookmark has been added to the current article.")) 9992 9993(defun gnus-summary-remove-bookmark (article) 9994 "Remove the bookmark from the current article." 9995 (interactive (list (gnus-summary-article-number))) 9996 ;; Remove old bookmark, if one exists. 9997 (if (not (assq article gnus-newsgroup-bookmarks)) 9998 (gnus-message 6 "No bookmark in current article.") 9999 (gnus-pull article gnus-newsgroup-bookmarks) 10000 (gnus-message 6 "Removed bookmark."))) 10001 10002;; Suggested by Daniel Quinlan <quinlan@best.com>. 10003(defun gnus-summary-mark-as-dormant (n) 10004 "Mark N articles forward as dormant. 10005If N is negative, mark backward instead. The difference between N and 10006the actual number of articles marked is returned." 10007 (interactive "p") 10008 (gnus-summary-mark-forward n gnus-dormant-mark)) 10009 10010(defun gnus-summary-set-process-mark (article) 10011 "Set the process mark on ARTICLE and update the summary line." 10012 (setq gnus-newsgroup-processable 10013 (cons article 10014 (delq article gnus-newsgroup-processable))) 10015 (when (gnus-summary-goto-subject article) 10016 (gnus-summary-show-thread) 10017 (gnus-summary-goto-subject article) 10018 (gnus-summary-update-secondary-mark article))) 10019 10020(defun gnus-summary-remove-process-mark (article) 10021 "Remove the process mark from ARTICLE and update the summary line." 10022 (setq gnus-newsgroup-processable (delq article gnus-newsgroup-processable)) 10023 (when (gnus-summary-goto-subject article) 10024 (gnus-summary-show-thread) 10025 (gnus-summary-goto-subject article) 10026 (gnus-summary-update-secondary-mark article))) 10027 10028(defun gnus-summary-set-saved-mark (article) 10029 "Set the process mark on ARTICLE and update the summary line." 10030 (push article gnus-newsgroup-saved) 10031 (when (gnus-summary-goto-subject article) 10032 (gnus-summary-update-secondary-mark article))) 10033 10034(defun gnus-summary-mark-forward (n &optional mark no-expire) 10035 "Mark N articles as read forwards. 10036If N is negative, mark backwards instead. Mark with MARK, ?r by default. 10037The difference between N and the actual number of articles marked is 10038returned. 10039If NO-EXPIRE, auto-expiry will be inhibited." 10040 (interactive "p") 10041 (gnus-summary-show-thread) 10042 (let ((backward (< n 0)) 10043 (gnus-summary-goto-unread 10044 (and gnus-summary-goto-unread 10045 (not (eq gnus-summary-goto-unread 'never)) 10046 (not (memq mark (list gnus-unread-mark gnus-spam-mark 10047 gnus-ticked-mark gnus-dormant-mark))))) 10048 (n (abs n)) 10049 (mark (or mark gnus-del-mark))) 10050 (while (and (> n 0) 10051 (gnus-summary-mark-article nil mark no-expire) 10052 (zerop (gnus-summary-next-subject 10053 (if backward -1 1) 10054 (and gnus-summary-goto-unread 10055 (not (eq gnus-summary-goto-unread 'never))) 10056 t))) 10057 (setq n (1- n))) 10058 (when (/= 0 n) 10059 (gnus-message 7 "No more %sarticles" (if mark "" "unread "))) 10060 (gnus-summary-recenter) 10061 (gnus-summary-position-point) 10062 (gnus-set-mode-line 'summary) 10063 n)) 10064 10065(defun gnus-summary-mark-article-as-read (mark) 10066 "Mark the current article quickly as read with MARK." 10067 (let ((article (gnus-summary-article-number))) 10068 (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) 10069 (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) 10070 (setq gnus-newsgroup-spam-marked (delq article gnus-newsgroup-spam-marked)) 10071 (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) 10072 (push (cons article mark) gnus-newsgroup-reads) 10073 ;; Possibly remove from cache, if that is used. 10074 (when gnus-use-cache 10075 (gnus-cache-enter-remove-article article)) 10076 ;; Allow the backend to change the mark. 10077 (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) 10078 ;; Check for auto-expiry. 10079 (when (and gnus-newsgroup-auto-expire 10080 (memq mark gnus-auto-expirable-marks)) 10081 (setq mark gnus-expirable-mark) 10082 ;; Let the backend know about the mark change. 10083 (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) 10084 (push article gnus-newsgroup-expirable)) 10085 ;; Set the mark in the buffer. 10086 (gnus-summary-update-mark mark 'unread) 10087 t)) 10088 10089(defun gnus-summary-mark-article-as-unread (mark) 10090 "Mark the current article quickly as unread with MARK." 10091 (let* ((article (gnus-summary-article-number)) 10092 (old-mark (gnus-summary-article-mark article))) 10093 ;; Allow the backend to change the mark. 10094 (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) 10095 (if (eq mark old-mark) 10096 t 10097 (if (<= article 0) 10098 (progn 10099 (gnus-error 1 "Can't mark negative article numbers") 10100 nil) 10101 (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) 10102 (setq gnus-newsgroup-spam-marked 10103 (delq article gnus-newsgroup-spam-marked)) 10104 (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) 10105 (setq gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable)) 10106 (setq gnus-newsgroup-reads (delq article gnus-newsgroup-reads)) 10107 (cond ((= mark gnus-ticked-mark) 10108 (setq gnus-newsgroup-marked 10109 (gnus-add-to-sorted-list gnus-newsgroup-marked 10110 article))) 10111 ((= mark gnus-spam-mark) 10112 (setq gnus-newsgroup-spam-marked 10113 (gnus-add-to-sorted-list gnus-newsgroup-spam-marked 10114 article))) 10115 ((= mark gnus-dormant-mark) 10116 (setq gnus-newsgroup-dormant 10117 (gnus-add-to-sorted-list gnus-newsgroup-dormant 10118 article))) 10119 (t 10120 (setq gnus-newsgroup-unreads 10121 (gnus-add-to-sorted-list gnus-newsgroup-unreads 10122 article)))) 10123 (gnus-pull article gnus-newsgroup-reads) 10124 10125 ;; See whether the article is to be put in the cache. 10126 (and gnus-use-cache 10127 (vectorp (gnus-summary-article-header article)) 10128 (save-excursion 10129 (gnus-cache-possibly-enter-article 10130 gnus-newsgroup-name article 10131 (= mark gnus-ticked-mark) 10132 (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) 10133 10134 ;; Fix the mark. 10135 (gnus-summary-update-mark mark 'unread) 10136 t)))) 10137 10138(defun gnus-summary-mark-article (&optional article mark no-expire) 10139 "Mark ARTICLE with MARK. MARK can be any character. 10140Four MARK strings are reserved: `? ' (unread), `?!' (ticked), 10141`??' (dormant) and `?E' (expirable). 10142If MARK is nil, then the default character `?r' is used. 10143If ARTICLE is nil, then the article on the current line will be 10144marked. 10145If NO-EXPIRE, auto-expiry will be inhibited." 10146 ;; The mark might be a string. 10147 (when (stringp mark) 10148 (setq mark (aref mark 0))) 10149 ;; If no mark is given, then we check auto-expiring. 10150 (when (null mark) 10151 (setq mark gnus-del-mark)) 10152 (when (and (not no-expire) 10153 gnus-newsgroup-auto-expire 10154 (memq mark gnus-auto-expirable-marks)) 10155 (setq mark gnus-expirable-mark)) 10156 (let ((article (or article (gnus-summary-article-number))) 10157 (old-mark (gnus-summary-article-mark article))) 10158 ;; Allow the backend to change the mark. 10159 (setq mark (gnus-request-update-mark gnus-newsgroup-name article mark)) 10160 (if (eq mark old-mark) 10161 t 10162 (unless article 10163 (error "No article on current line")) 10164 (if (not (if (or (= mark gnus-unread-mark) 10165 (= mark gnus-ticked-mark) 10166 (= mark gnus-spam-mark) 10167 (= mark gnus-dormant-mark)) 10168 (gnus-mark-article-as-unread article mark) 10169 (gnus-mark-article-as-read article mark))) 10170 t 10171 ;; See whether the article is to be put in the cache. 10172 (and gnus-use-cache 10173 (not (= mark gnus-canceled-mark)) 10174 (vectorp (gnus-summary-article-header article)) 10175 (save-excursion 10176 (gnus-cache-possibly-enter-article 10177 gnus-newsgroup-name article 10178 (= mark gnus-ticked-mark) 10179 (= mark gnus-dormant-mark) (= mark gnus-unread-mark)))) 10180 10181 (when (gnus-summary-goto-subject article nil t) 10182 (let ((buffer-read-only nil)) 10183 (gnus-summary-show-thread) 10184 ;; Fix the mark. 10185 (gnus-summary-update-mark mark 'unread) 10186 t)))))) 10187 10188(defun gnus-summary-update-secondary-mark (article) 10189 "Update the secondary (read, process, cache) mark." 10190 (gnus-summary-update-mark 10191 (cond ((memq article gnus-newsgroup-processable) 10192 gnus-process-mark) 10193 ((memq article gnus-newsgroup-cached) 10194 gnus-cached-mark) 10195 ((memq article gnus-newsgroup-replied) 10196 gnus-replied-mark) 10197 ((memq article gnus-newsgroup-forwarded) 10198 gnus-forwarded-mark) 10199 ((memq article gnus-newsgroup-saved) 10200 gnus-saved-mark) 10201 ((memq article gnus-newsgroup-recent) 10202 gnus-recent-mark) 10203 ((memq article gnus-newsgroup-unseen) 10204 gnus-unseen-mark) 10205 (t gnus-no-mark)) 10206 'replied) 10207 (when (gnus-visual-p 'summary-highlight 'highlight) 10208 (gnus-run-hooks 'gnus-summary-update-hook)) 10209 t) 10210 10211(defun gnus-summary-update-download-mark (article) 10212 "Update the download mark." 10213 (gnus-summary-update-mark 10214 (cond ((memq article gnus-newsgroup-undownloaded) 10215 gnus-undownloaded-mark) 10216 (gnus-newsgroup-agentized 10217 gnus-downloaded-mark) 10218 (t 10219 gnus-no-mark)) 10220 'download) 10221 (gnus-summary-update-line t) 10222 t) 10223 10224(defun gnus-summary-update-mark (mark type) 10225 (let ((forward (cdr (assq type gnus-summary-mark-positions))) 10226 (buffer-read-only nil)) 10227 (re-search-backward "[\n\r]" (gnus-point-at-bol) 'move-to-limit) 10228 (when forward 10229 (when (looking-at "\r") 10230 (incf forward)) 10231 (when (<= (+ forward (point)) (point-max)) 10232 ;; Go to the right position on the line. 10233 (goto-char (+ forward (point))) 10234 ;; Replace the old mark with the new mark. 10235 (subst-char-in-region (point) (1+ (point)) (char-after) mark) 10236 ;; Optionally update the marks by some user rule. 10237 (when (eq type 'unread) 10238 (gnus-data-set-mark 10239 (gnus-data-find (gnus-summary-article-number)) mark) 10240 (gnus-summary-update-line (eq mark gnus-unread-mark))))))) 10241 10242(defun gnus-mark-article-as-read (article &optional mark) 10243 "Enter ARTICLE in the pertinent lists and remove it from others." 10244 ;; Make the article expirable. 10245 (let ((mark (or mark gnus-del-mark))) 10246 (setq gnus-newsgroup-expirable 10247 (if (= mark gnus-expirable-mark) 10248 (gnus-add-to-sorted-list gnus-newsgroup-expirable article) 10249 (delq article gnus-newsgroup-expirable))) 10250 ;; Remove from unread and marked lists. 10251 (setq gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) 10252 (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked)) 10253 (setq gnus-newsgroup-spam-marked (delq article gnus-newsgroup-spam-marked)) 10254 (setq gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant)) 10255 (push (cons article mark) gnus-newsgroup-reads) 10256 ;; Possibly remove from cache, if that is used. 10257 (when gnus-use-cache 10258 (gnus-cache-enter-remove-article article)) 10259 t)) 10260 10261(defun gnus-mark-article-as-unread (article &optional mark) 10262 "Enter ARTICLE in the pertinent lists and remove it from others." 10263 (let ((mark (or mark gnus-ticked-mark))) 10264 (if (<= article 0) 10265 (progn 10266 (gnus-error 1 "Can't mark negative article numbers") 10267 nil) 10268 (setq gnus-newsgroup-marked (delq article gnus-newsgroup-marked) 10269 gnus-newsgroup-spam-marked (delq article gnus-newsgroup-spam-marked) 10270 gnus-newsgroup-dormant (delq article gnus-newsgroup-dormant) 10271 gnus-newsgroup-expirable (delq article gnus-newsgroup-expirable) 10272 gnus-newsgroup-unreads (delq article gnus-newsgroup-unreads)) 10273 10274 ;; Unsuppress duplicates? 10275 (when gnus-suppress-duplicates 10276 (gnus-dup-unsuppress-article article)) 10277 10278 (cond ((= mark gnus-ticked-mark) 10279 (setq gnus-newsgroup-marked 10280 (gnus-add-to-sorted-list gnus-newsgroup-marked article))) 10281 ((= mark gnus-spam-mark) 10282 (setq gnus-newsgroup-spam-marked 10283 (gnus-add-to-sorted-list gnus-newsgroup-spam-marked 10284 article))) 10285 ((= mark gnus-dormant-mark) 10286 (setq gnus-newsgroup-dormant 10287 (gnus-add-to-sorted-list gnus-newsgroup-dormant article))) 10288 (t 10289 (setq gnus-newsgroup-unreads 10290 (gnus-add-to-sorted-list gnus-newsgroup-unreads article)))) 10291 (gnus-pull article gnus-newsgroup-reads) 10292 t))) 10293 10294(defalias 'gnus-summary-mark-as-unread-forward 10295 'gnus-summary-tick-article-forward) 10296(make-obsolete 'gnus-summary-mark-as-unread-forward 10297 'gnus-summary-tick-article-forward) 10298(defun gnus-summary-tick-article-forward (n) 10299 "Tick N articles forwards. 10300If N is negative, tick backwards instead. 10301The difference between N and the number of articles ticked is returned." 10302 (interactive "p") 10303 (gnus-summary-mark-forward n gnus-ticked-mark)) 10304 10305(defalias 'gnus-summary-mark-as-unread-backward 10306 'gnus-summary-tick-article-backward) 10307(make-obsolete 'gnus-summary-mark-as-unread-backward 10308 'gnus-summary-tick-article-backward) 10309(defun gnus-summary-tick-article-backward (n) 10310 "Tick N articles backwards. 10311The difference between N and the number of articles ticked is returned." 10312 (interactive "p") 10313 (gnus-summary-mark-forward (- n) gnus-ticked-mark)) 10314 10315(defalias 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) 10316(make-obsolete 'gnus-summary-mark-as-unread 'gnus-summary-tick-article) 10317(defun gnus-summary-tick-article (&optional article clear-mark) 10318 "Mark current article as unread. 10319Optional 1st argument ARTICLE specifies article number to be marked as unread. 10320Optional 2nd argument CLEAR-MARK remove any kinds of mark." 10321 (interactive) 10322 (gnus-summary-mark-article article (if clear-mark gnus-unread-mark 10323 gnus-ticked-mark))) 10324 10325(defun gnus-summary-mark-as-read-forward (n) 10326 "Mark N articles as read forwards. 10327If N is negative, mark backwards instead. 10328The difference between N and the actual number of articles marked is 10329returned." 10330 (interactive "p") 10331 (gnus-summary-mark-forward n gnus-del-mark gnus-inhibit-user-auto-expire)) 10332 10333(defun gnus-summary-mark-as-read-backward (n) 10334 "Mark the N articles as read backwards. 10335The difference between N and the actual number of articles marked is 10336returned." 10337 (interactive "p") 10338 (gnus-summary-mark-forward 10339 (- n) gnus-del-mark gnus-inhibit-user-auto-expire)) 10340 10341(defun gnus-summary-mark-as-read (&optional article mark) 10342 "Mark current article as read. 10343ARTICLE specifies the article to be marked as read. 10344MARK specifies a string to be inserted at the beginning of the line." 10345 (gnus-summary-mark-article article mark)) 10346 10347(defun gnus-summary-clear-mark-forward (n) 10348 "Clear marks from N articles forward. 10349If N is negative, clear backward instead. 10350The difference between N and the number of marks cleared is returned." 10351 (interactive "p") 10352 (gnus-summary-mark-forward n gnus-unread-mark)) 10353 10354(defun gnus-summary-clear-mark-backward (n) 10355 "Clear marks from N articles backward. 10356The difference between N and the number of marks cleared is returned." 10357 (interactive "p") 10358 (gnus-summary-mark-forward (- n) gnus-unread-mark)) 10359 10360(defun gnus-summary-mark-unread-as-read () 10361 "Intended to be used by `gnus-summary-mark-article-hook'." 10362 (when (memq gnus-current-article gnus-newsgroup-unreads) 10363 (gnus-summary-mark-article gnus-current-article gnus-read-mark))) 10364 10365(defun gnus-summary-mark-read-and-unread-as-read (&optional new-mark) 10366 "Intended to be used by `gnus-summary-mark-article-hook'." 10367 (let ((mark (gnus-summary-article-mark))) 10368 (when (or (gnus-unread-mark-p mark) 10369 (gnus-read-mark-p mark)) 10370 (gnus-summary-mark-article gnus-current-article 10371 (or new-mark gnus-read-mark))))) 10372 10373(defun gnus-summary-mark-current-read-and-unread-as-read (&optional new-mark) 10374 "Intended to be used by `gnus-summary-mark-article-hook'." 10375 (let ((mark (gnus-summary-article-mark))) 10376 (when (or (gnus-unread-mark-p mark) 10377 (gnus-read-mark-p mark)) 10378 (gnus-summary-mark-article (gnus-summary-article-number) 10379 (or new-mark gnus-read-mark))))) 10380 10381(defun gnus-summary-mark-unread-as-ticked () 10382 "Intended to be used by `gnus-summary-mark-article-hook'." 10383 (when (memq gnus-current-article gnus-newsgroup-unreads) 10384 (gnus-summary-mark-article gnus-current-article gnus-ticked-mark))) 10385 10386(defun gnus-summary-mark-region-as-read (point mark all) 10387 "Mark all unread articles between point and mark as read. 10388If given a prefix, mark all articles between point and mark as read, 10389even ticked and dormant ones." 10390 (interactive "r\nP") 10391 (save-excursion 10392 (let (article) 10393 (goto-char point) 10394 (beginning-of-line) 10395 (while (and 10396 (< (point) mark) 10397 (progn 10398 (when (or all 10399 (memq (setq article (gnus-summary-article-number)) 10400 gnus-newsgroup-unreads)) 10401 (gnus-summary-mark-article article gnus-del-mark)) 10402 t) 10403 (gnus-summary-find-next)))))) 10404 10405(defun gnus-summary-mark-below (score mark) 10406 "Mark articles with score less than SCORE with MARK." 10407 (interactive "P\ncMark: ") 10408 (setq score (if score 10409 (prefix-numeric-value score) 10410 (or gnus-summary-default-score 0))) 10411 (save-excursion 10412 (set-buffer gnus-summary-buffer) 10413 (goto-char (point-min)) 10414 (while 10415 (progn 10416 (and (< (gnus-summary-article-score) score) 10417 (gnus-summary-mark-article nil mark)) 10418 (gnus-summary-find-next))))) 10419 10420(defun gnus-summary-kill-below (&optional score) 10421 "Mark articles with score below SCORE as read." 10422 (interactive "P") 10423 (gnus-summary-mark-below score gnus-killed-mark)) 10424 10425(defun gnus-summary-clear-above (&optional score) 10426 "Clear all marks from articles with score above SCORE." 10427 (interactive "P") 10428 (gnus-summary-mark-above score gnus-unread-mark)) 10429 10430(defun gnus-summary-tick-above (&optional score) 10431 "Tick all articles with score above SCORE." 10432 (interactive "P") 10433 (gnus-summary-mark-above score gnus-ticked-mark)) 10434 10435(defun gnus-summary-mark-above (score mark) 10436 "Mark articles with score over SCORE with MARK." 10437 (interactive "P\ncMark: ") 10438 (setq score (if score 10439 (prefix-numeric-value score) 10440 (or gnus-summary-default-score 0))) 10441 (save-excursion 10442 (set-buffer gnus-summary-buffer) 10443 (goto-char (point-min)) 10444 (while (and (progn 10445 (when (> (gnus-summary-article-score) score) 10446 (gnus-summary-mark-article nil mark)) 10447 t) 10448 (gnus-summary-find-next))))) 10449 10450;; Suggested by Daniel Quinlan <quinlan@best.com>. 10451(defalias 'gnus-summary-show-all-expunged 'gnus-summary-limit-include-expunged) 10452(defun gnus-summary-limit-include-expunged (&optional no-error) 10453 "Display all the hidden articles that were expunged for low scores." 10454 (interactive) 10455 (let ((buffer-read-only nil)) 10456 (let ((scored gnus-newsgroup-scored) 10457 headers h) 10458 (while scored 10459 (unless (gnus-summary-article-header (caar scored)) 10460 (and (setq h (gnus-number-to-header (caar scored))) 10461 (< (cdar scored) gnus-summary-expunge-below) 10462 (push h headers))) 10463 (setq scored (cdr scored))) 10464 (if (not headers) 10465 (when (not no-error) 10466 (error "No expunged articles hidden")) 10467 (goto-char (point-min)) 10468 (push gnus-newsgroup-limit gnus-newsgroup-limits) 10469 (setq gnus-newsgroup-limit (copy-sequence gnus-newsgroup-limit)) 10470 (mapcar (lambda (x) (push (mail-header-number x) 10471 gnus-newsgroup-limit)) 10472 headers) 10473 (gnus-summary-prepare-unthreaded (nreverse headers)) 10474 (goto-char (point-min)) 10475 (gnus-summary-position-point) 10476 t)))) 10477 10478(defun gnus-summary-catchup (&optional all quietly to-here not-mark reverse) 10479 "Mark all unread articles in this newsgroup as read. 10480If prefix argument ALL is non-nil, ticked and dormant articles will 10481also be marked as read. 10482If QUIETLY is non-nil, no questions will be asked. 10483 10484If TO-HERE is non-nil, it should be a point in the buffer. All 10485articles before (after, if REVERSE is set) this point will be marked 10486as read. 10487 10488Note that this function will only catch up the unread article 10489in the current summary buffer limitation. 10490 10491The number of articles marked as read is returned." 10492 (interactive "P") 10493 (prog1 10494 (save-excursion 10495 (when (or quietly 10496 (not gnus-interactive-catchup) ;Without confirmation? 10497 gnus-expert-user 10498 (gnus-y-or-n-p 10499 (if all 10500 "Mark absolutely all articles as read? " 10501 "Mark all unread articles as read? "))) 10502 (if (and not-mark 10503 (not gnus-newsgroup-adaptive) 10504 (not gnus-newsgroup-auto-expire) 10505 (not gnus-suppress-duplicates) 10506 (or (not gnus-use-cache) 10507 (eq gnus-use-cache 'passive))) 10508 (progn 10509 (when all 10510 (setq gnus-newsgroup-marked nil 10511 gnus-newsgroup-spam-marked nil 10512 gnus-newsgroup-dormant nil)) 10513 (setq gnus-newsgroup-unreads 10514 (gnus-sorted-nunion 10515 (gnus-sorted-intersection gnus-newsgroup-unreads 10516 gnus-newsgroup-downloadable) 10517 gnus-newsgroup-unfetched))) 10518 ;; We actually mark all articles as canceled, which we 10519 ;; have to do when using auto-expiry or adaptive scoring. 10520 (gnus-summary-show-all-threads) 10521 (if (and to-here reverse) 10522 (progn 10523 (goto-char to-here) 10524 (gnus-summary-mark-current-read-and-unread-as-read 10525 gnus-catchup-mark) 10526 (while (gnus-summary-find-next (not all)) 10527 (gnus-summary-mark-article-as-read gnus-catchup-mark))) 10528 (when (gnus-summary-first-subject (not all)) 10529 (while (and 10530 (if to-here (< (point) to-here) t) 10531 (gnus-summary-mark-article-as-read gnus-catchup-mark) 10532 (gnus-summary-find-next (not all)))))) 10533 (gnus-set-mode-line 'summary)) 10534 t)) 10535 (gnus-summary-position-point))) 10536 10537(defun gnus-summary-catchup-to-here (&optional all) 10538 "Mark all unticked articles before the current one as read. 10539If ALL is non-nil, also mark ticked and dormant articles as read." 10540 (interactive "P") 10541 (save-excursion 10542 (gnus-save-hidden-threads 10543 (let ((beg (point))) 10544 ;; We check that there are unread articles. 10545 (when (or all (gnus-summary-find-prev)) 10546 (gnus-summary-catchup all t beg))))) 10547 (gnus-summary-position-point)) 10548 10549(defun gnus-summary-catchup-from-here (&optional all) 10550 "Mark all unticked articles after (and including) the current one as read. 10551If ALL is non-nil, also mark ticked and dormant articles as read." 10552 (interactive "P") 10553 (save-excursion 10554 (gnus-save-hidden-threads 10555 (let ((beg (point))) 10556 ;; We check that there are unread articles. 10557 (when (or all (gnus-summary-find-next)) 10558 (gnus-summary-catchup all t beg nil t))))) 10559 (gnus-summary-position-point)) 10560 10561(defun gnus-summary-catchup-all (&optional quietly) 10562 "Mark all articles in this newsgroup as read. 10563This command is dangerous. Normally, you want \\[gnus-summary-catchup] 10564instead, which marks only unread articles as read." 10565 (interactive "P") 10566 (gnus-summary-catchup t quietly)) 10567 10568(defun gnus-summary-catchup-and-exit (&optional all quietly) 10569 "Mark all unread articles in this group as read, then exit. 10570If prefix argument ALL is non-nil, all articles are marked as read. 10571If QUIETLY is non-nil, no questions will be asked." 10572 (interactive "P") 10573 (when (gnus-summary-catchup all quietly nil 'fast) 10574 ;; Select next newsgroup or exit. 10575 (if (and (not (gnus-group-quit-config gnus-newsgroup-name)) 10576 (eq gnus-auto-select-next 'quietly)) 10577 (gnus-summary-next-group nil) 10578 (gnus-summary-exit)))) 10579 10580(defun gnus-summary-catchup-all-and-exit (&optional quietly) 10581 "Mark all articles in this newsgroup as read, and then exit. 10582This command is dangerous. Normally, you want \\[gnus-summary-catchup-and-exit] 10583instead, which marks only unread articles as read." 10584 (interactive "P") 10585 (gnus-summary-catchup-and-exit t quietly)) 10586 10587(defun gnus-summary-catchup-and-goto-next-group (&optional all) 10588 "Mark all articles in this group as read and select the next group. 10589If given a prefix, mark all articles, unread as well as ticked, as 10590read." 10591 (interactive "P") 10592 (save-excursion 10593 (gnus-summary-catchup all)) 10594 (gnus-summary-next-group)) 10595 10596;;; 10597;;; with article 10598;;; 10599 10600(defmacro gnus-with-article (article &rest forms) 10601 "Select ARTICLE and perform FORMS in the original article buffer. 10602Then replace the article with the result." 10603 `(progn 10604 ;; We don't want the article to be marked as read. 10605 (let (gnus-mark-article-hook) 10606 (gnus-summary-select-article t t nil ,article)) 10607 (set-buffer gnus-original-article-buffer) 10608 ,@forms 10609 (if (not (gnus-check-backend-function 10610 'request-replace-article (car gnus-article-current))) 10611 (gnus-message 5 "Read-only group; not replacing") 10612 (unless (gnus-request-replace-article 10613 ,article (car gnus-article-current) 10614 (current-buffer) t) 10615 (error "Couldn't replace article"))) 10616 ;; The cache and backlog have to be flushed somewhat. 10617 (when gnus-keep-backlog 10618 (gnus-backlog-remove-article 10619 (car gnus-article-current) (cdr gnus-article-current))) 10620 (when gnus-use-cache 10621 (gnus-cache-update-article 10622 (car gnus-article-current) (cdr gnus-article-current))))) 10623 10624(put 'gnus-with-article 'lisp-indent-function 1) 10625(put 'gnus-with-article 'edebug-form-spec '(form body)) 10626 10627;; Thread-based commands. 10628 10629(defun gnus-summary-articles-in-thread (&optional article) 10630 "Return a list of all articles in the current thread. 10631If ARTICLE is non-nil, return all articles in the thread that starts 10632with that article." 10633 (let* ((article (or article (gnus-summary-article-number))) 10634 (data (gnus-data-find-list article)) 10635 (top-level (gnus-data-level (car data))) 10636 (top-subject 10637 (cond ((null gnus-thread-operation-ignore-subject) 10638 (gnus-simplify-subject-re 10639 (mail-header-subject (gnus-data-header (car data))))) 10640 ((eq gnus-thread-operation-ignore-subject 'fuzzy) 10641 (gnus-simplify-subject-fuzzy 10642 (mail-header-subject (gnus-data-header (car data))))) 10643 (t nil))) 10644 (end-point (save-excursion 10645 (if (gnus-summary-go-to-next-thread) 10646 (point) (point-max)))) 10647 articles) 10648 (while (and data 10649 (< (gnus-data-pos (car data)) end-point)) 10650 (when (or (not top-subject) 10651 (string= top-subject 10652 (if (eq gnus-thread-operation-ignore-subject 'fuzzy) 10653 (gnus-simplify-subject-fuzzy 10654 (mail-header-subject 10655 (gnus-data-header (car data)))) 10656 (gnus-simplify-subject-re 10657 (mail-header-subject 10658 (gnus-data-header (car data))))))) 10659 (push (gnus-data-number (car data)) articles)) 10660 (unless (and (setq data (cdr data)) 10661 (> (gnus-data-level (car data)) top-level)) 10662 (setq data nil))) 10663 ;; Return the list of articles. 10664 (nreverse articles))) 10665 10666(defun gnus-summary-rethread-current () 10667 "Rethread the thread the current article is part of." 10668 (interactive) 10669 (let* ((gnus-show-threads t) 10670 (article (gnus-summary-article-number)) 10671 (id (mail-header-id (gnus-summary-article-header))) 10672 (gnus-newsgroup-threads (list (gnus-id-to-thread (gnus-root-id id))))) 10673 (unless id 10674 (error "No article on the current line")) 10675 (gnus-rebuild-thread id) 10676 (gnus-summary-goto-subject article))) 10677 10678(defun gnus-summary-reparent-thread () 10679 "Make the current article child of the marked (or previous) article. 10680 10681Note that the re-threading will only work if `gnus-thread-ignore-subject' 10682is non-nil or the Subject: of both articles are the same." 10683 (interactive) 10684 (unless (not (gnus-group-read-only-p)) 10685 (error "The current newsgroup does not support article editing")) 10686 (unless (<= (length gnus-newsgroup-processable) 1) 10687 (error "No more than one article may be marked")) 10688 (save-window-excursion 10689 (let ((gnus-article-buffer " *reparent*") 10690 (current-article (gnus-summary-article-number)) 10691 ;; First grab the marked article, otherwise one line up. 10692 (parent-article (if (not (null gnus-newsgroup-processable)) 10693 (car gnus-newsgroup-processable) 10694 (save-excursion 10695 (if (eq (forward-line -1) 0) 10696 (gnus-summary-article-number) 10697 (error "Beginning of summary buffer")))))) 10698 (unless (not (eq current-article parent-article)) 10699 (error "An article may not be self-referential")) 10700 (let ((message-id (mail-header-id 10701 (gnus-summary-article-header parent-article)))) 10702 (unless (and message-id (not (equal message-id ""))) 10703 (error "No message-id in desired parent")) 10704 (gnus-with-article current-article 10705 (save-restriction 10706 (goto-char (point-min)) 10707 (message-narrow-to-head) 10708 (if (re-search-forward "^References: " nil t) 10709 (progn 10710 (re-search-forward "^[^ \t]" nil t) 10711 (forward-line -1) 10712 (end-of-line) 10713 (insert " " message-id)) 10714 (insert "References: " message-id "\n")))) 10715 (set-buffer gnus-summary-buffer) 10716 (gnus-summary-unmark-all-processable) 10717 (gnus-summary-update-article current-article) 10718 (if (gnus-summary-goto-subject (cdr gnus-article-current) nil t) 10719 (gnus-summary-update-secondary-mark (cdr gnus-article-current))) 10720 (gnus-summary-rethread-current) 10721 (gnus-message 3 "Article %d is now the child of article %d" 10722 current-article parent-article))))) 10723 10724(defun gnus-summary-toggle-threads (&optional arg) 10725 "Toggle showing conversation threads. 10726If ARG is positive number, turn showing conversation threads on." 10727 (interactive "P") 10728 (let ((current (or (gnus-summary-article-number) gnus-newsgroup-end))) 10729 (setq gnus-show-threads 10730 (if (null arg) (not gnus-show-threads) 10731 (> (prefix-numeric-value arg) 0))) 10732 (gnus-summary-prepare) 10733 (gnus-summary-goto-subject current) 10734 (gnus-message 6 "Threading is now %s" (if gnus-show-threads "on" "off")) 10735 (gnus-summary-position-point))) 10736 10737(defun gnus-summary-show-all-threads () 10738 "Show all threads." 10739 (interactive) 10740 (save-excursion 10741 (let ((buffer-read-only nil)) 10742 (subst-char-in-region (point-min) (point-max) ?\^M ?\n t))) 10743 (gnus-summary-position-point)) 10744 10745(defun gnus-summary-show-thread () 10746 "Show thread subtrees. 10747Returns nil if no thread was there to be shown." 10748 (interactive) 10749 (let ((buffer-read-only nil) 10750 (orig (point)) 10751 (end (gnus-point-at-eol)) 10752 ;; Leave point at bol 10753 (beg (progn (beginning-of-line) (point)))) 10754 (prog1 10755 ;; Any hidden lines here? 10756 (search-forward "\r" end t) 10757 (subst-char-in-region beg end ?\^M ?\n t) 10758 (goto-char orig) 10759 (gnus-summary-position-point)))) 10760 10761(defun gnus-summary-maybe-hide-threads () 10762 "If requested, hide the threads that should be hidden." 10763 (when (and gnus-show-threads 10764 gnus-thread-hide-subtree) 10765 (gnus-summary-hide-all-threads 10766 (if (or (consp gnus-thread-hide-subtree) 10767 (functionp gnus-thread-hide-subtree)) 10768 (gnus-make-predicate gnus-thread-hide-subtree) 10769 nil)))) 10770 10771;;; Hiding predicates. 10772 10773(defun gnus-article-unread-p (header) 10774 (memq (mail-header-number header) gnus-newsgroup-unreads)) 10775 10776(defun gnus-article-unseen-p (header) 10777 (memq (mail-header-number header) gnus-newsgroup-unseen)) 10778 10779(defun gnus-map-articles (predicate articles) 10780 "Map PREDICATE over ARTICLES and return non-nil if any predicate is non-nil." 10781 (apply 'gnus-or (mapcar predicate 10782 (mapcar (lambda (number) 10783 (gnus-summary-article-header number)) 10784 articles)))) 10785 10786(defun gnus-summary-hide-all-threads (&optional predicate) 10787 "Hide all thread subtrees. 10788If PREDICATE is supplied, threads that satisfy this predicate 10789will not be hidden." 10790 (interactive) 10791 (save-excursion 10792 (goto-char (point-min)) 10793 (let ((end nil)) 10794 (while (not end) 10795 (when (or (not predicate) 10796 (gnus-map-articles 10797 predicate (gnus-summary-article-children))) 10798 (gnus-summary-hide-thread)) 10799 (setq end (not (zerop (gnus-summary-next-thread 1 t))))))) 10800 (gnus-summary-position-point)) 10801 10802(defun gnus-summary-hide-thread () 10803 "Hide thread subtrees. 10804If PREDICATE is supplied, threads that satisfy this predicate 10805will not be hidden. 10806Returns nil if no threads were there to be hidden." 10807 (interactive) 10808 (let ((buffer-read-only nil) 10809 (start (point)) 10810 (article (gnus-summary-article-number))) 10811 (goto-char start) 10812 ;; Go forward until either the buffer ends or the subthread 10813 ;; ends. 10814 (when (and (not (eobp)) 10815 (or (zerop (gnus-summary-next-thread 1 t)) 10816 (goto-char (point-max)))) 10817 (prog1 10818 (if (and (> (point) start) 10819 (search-backward "\n" start t)) 10820 (progn 10821 (subst-char-in-region start (point) ?\n ?\^M) 10822 (gnus-summary-goto-subject article)) 10823 (goto-char start) 10824 nil))))) 10825 10826(defun gnus-summary-go-to-next-thread (&optional previous) 10827 "Go to the same level (or less) next thread. 10828If PREVIOUS is non-nil, go to previous thread instead. 10829Return the article number moved to, or nil if moving was impossible." 10830 (let ((level (gnus-summary-thread-level)) 10831 (way (if previous -1 1)) 10832 (beg (point))) 10833 (forward-line way) 10834 (while (and (not (eobp)) 10835 (< level (gnus-summary-thread-level))) 10836 (forward-line way)) 10837 (if (eobp) 10838 (progn 10839 (goto-char beg) 10840 nil) 10841 (setq beg (point)) 10842 (prog1 10843 (gnus-summary-article-number) 10844 (goto-char beg))))) 10845 10846(defun gnus-summary-next-thread (n &optional silent) 10847 "Go to the same level next N'th thread. 10848If N is negative, search backward instead. 10849Returns the difference between N and the number of skips actually 10850done. 10851 10852If SILENT, don't output messages." 10853 (interactive "p") 10854 (let ((backward (< n 0)) 10855 (n (abs n))) 10856 (while (and (> n 0) 10857 (gnus-summary-go-to-next-thread backward)) 10858 (decf n)) 10859 (unless silent 10860 (gnus-summary-position-point)) 10861 (when (and (not silent) (/= 0 n)) 10862 (gnus-message 7 "No more threads")) 10863 n)) 10864 10865(defun gnus-summary-prev-thread (n) 10866 "Go to the same level previous N'th thread. 10867Returns the difference between N and the number of skips actually 10868done." 10869 (interactive "p") 10870 (gnus-summary-next-thread (- n))) 10871 10872(defun gnus-summary-go-down-thread () 10873 "Go down one level in the current thread." 10874 (let ((children (gnus-summary-article-children))) 10875 (when children 10876 (gnus-summary-goto-subject (car children))))) 10877 10878(defun gnus-summary-go-up-thread () 10879 "Go up one level in the current thread." 10880 (let ((parent (gnus-summary-article-parent))) 10881 (when parent 10882 (gnus-summary-goto-subject parent)))) 10883 10884(defun gnus-summary-down-thread (n) 10885 "Go down thread N steps. 10886If N is negative, go up instead. 10887Returns the difference between N and how many steps down that were 10888taken." 10889 (interactive "p") 10890 (let ((up (< n 0)) 10891 (n (abs n))) 10892 (while (and (> n 0) 10893 (if up (gnus-summary-go-up-thread) 10894 (gnus-summary-go-down-thread))) 10895 (setq n (1- n))) 10896 (gnus-summary-position-point) 10897 (when (/= 0 n) 10898 (gnus-message 7 "Can't go further")) 10899 n)) 10900 10901(defun gnus-summary-up-thread (n) 10902 "Go up thread N steps. 10903If N is negative, go down instead. 10904Returns the difference between N and how many steps down that were 10905taken." 10906 (interactive "p") 10907 (gnus-summary-down-thread (- n))) 10908 10909(defun gnus-summary-top-thread () 10910 "Go to the top of the thread." 10911 (interactive) 10912 (while (gnus-summary-go-up-thread)) 10913 (gnus-summary-article-number)) 10914 10915(defun gnus-summary-kill-thread (&optional unmark) 10916 "Mark articles under current thread as read. 10917If the prefix argument is positive, remove any kinds of marks. 10918If the prefix argument is negative, tick articles instead." 10919 (interactive "P") 10920 (when unmark 10921 (setq unmark (prefix-numeric-value unmark))) 10922 (let ((articles (gnus-summary-articles-in-thread))) 10923 (save-excursion 10924 ;; Expand the thread. 10925 (gnus-summary-show-thread) 10926 ;; Mark all the articles. 10927 (while articles 10928 (gnus-summary-goto-subject (car articles)) 10929 (cond ((null unmark) 10930 (gnus-summary-mark-article-as-read gnus-killed-mark)) 10931 ((> unmark 0) 10932 (gnus-summary-mark-article-as-unread gnus-unread-mark)) 10933 (t 10934 (gnus-summary-mark-article-as-unread gnus-ticked-mark))) 10935 (setq articles (cdr articles)))) 10936 ;; Hide killed subtrees. 10937 (and (null unmark) 10938 gnus-thread-hide-killed 10939 (gnus-summary-hide-thread)) 10940 ;; If marked as read, go to next unread subject. 10941 (when (null unmark) 10942 ;; Go to next unread subject. 10943 (gnus-summary-next-subject 1 t))) 10944 (gnus-set-mode-line 'summary)) 10945 10946;; Summary sorting commands 10947 10948(defun gnus-summary-sort-by-number (&optional reverse) 10949 "Sort the summary buffer by article number. 10950Argument REVERSE means reverse order." 10951 (interactive "P") 10952 (gnus-summary-sort 'number reverse)) 10953 10954(defun gnus-summary-sort-by-random (&optional reverse) 10955 "Randomize the order in the summary buffer. 10956Argument REVERSE means to randomize in reverse order." 10957 (interactive "P") 10958 (gnus-summary-sort 'random reverse)) 10959 10960(defun gnus-summary-sort-by-author (&optional reverse) 10961 "Sort the summary buffer by author name alphabetically. 10962If `case-fold-search' is non-nil, case of letters is ignored. 10963Argument REVERSE means reverse order." 10964 (interactive "P") 10965 (gnus-summary-sort 'author reverse)) 10966 10967(defun gnus-summary-sort-by-subject (&optional reverse) 10968 "Sort the summary buffer by subject alphabetically. `Re:'s are ignored. 10969If `case-fold-search' is non-nil, case of letters is ignored. 10970Argument REVERSE means reverse order." 10971 (interactive "P") 10972 (gnus-summary-sort 'subject reverse)) 10973 10974(defun gnus-summary-sort-by-date (&optional reverse) 10975 "Sort the summary buffer by date. 10976Argument REVERSE means reverse order." 10977 (interactive "P") 10978 (gnus-summary-sort 'date reverse)) 10979 10980(defun gnus-summary-sort-by-score (&optional reverse) 10981 "Sort the summary buffer by score. 10982Argument REVERSE means reverse order." 10983 (interactive "P") 10984 (gnus-summary-sort 'score reverse)) 10985 10986(defun gnus-summary-sort-by-lines (&optional reverse) 10987 "Sort the summary buffer by the number of lines. 10988Argument REVERSE means reverse order." 10989 (interactive "P") 10990 (gnus-summary-sort 'lines reverse)) 10991 10992(defun gnus-summary-sort-by-chars (&optional reverse) 10993 "Sort the summary buffer by article length. 10994Argument REVERSE means reverse order." 10995 (interactive "P") 10996 (gnus-summary-sort 'chars reverse)) 10997 10998(defun gnus-summary-sort-by-original (&optional reverse) 10999 "Sort the summary buffer using the default sorting method. 11000Argument REVERSE means reverse order." 11001 (interactive "P") 11002 (let* ((buffer-read-only) 11003 (gnus-summary-prepare-hook nil)) 11004 ;; We do the sorting by regenerating the threads. 11005 (gnus-summary-prepare) 11006 ;; Hide subthreads if needed. 11007 (gnus-summary-maybe-hide-threads))) 11008 11009(defun gnus-summary-sort (predicate reverse) 11010 "Sort summary buffer by PREDICATE. REVERSE means reverse order." 11011 (let* ((thread (intern (format "gnus-thread-sort-by-%s" predicate))) 11012 (article (intern (format "gnus-article-sort-by-%s" predicate))) 11013 (gnus-thread-sort-functions 11014 (if (not reverse) 11015 thread 11016 `(lambda (t1 t2) 11017 (,thread t2 t1)))) 11018 (gnus-sort-gathered-threads-function 11019 gnus-thread-sort-functions) 11020 (gnus-article-sort-functions 11021 (if (not reverse) 11022 article 11023 `(lambda (t1 t2) 11024 (,article t2 t1)))) 11025 (buffer-read-only) 11026 (gnus-summary-prepare-hook nil)) 11027 ;; We do the sorting by regenerating the threads. 11028 (gnus-summary-prepare) 11029 ;; Hide subthreads if needed. 11030 (gnus-summary-maybe-hide-threads))) 11031 11032;; Summary saving commands. 11033 11034(defun gnus-summary-save-article (&optional n not-saved) 11035 "Save the current article using the default saver function. 11036If N is a positive number, save the N next articles. 11037If N is a negative number, save the N previous articles. 11038If N is nil and any articles have been marked with the process mark, 11039save those articles instead. 11040The variable `gnus-default-article-saver' specifies the saver function. 11041 11042If the optional second argument NOT-SAVED is non-nil, articles saved 11043will not be marked as saved." 11044 (interactive "P") 11045 (require 'gnus-art) 11046 (let* ((articles (gnus-summary-work-articles n)) 11047 (save-buffer (save-excursion 11048 (nnheader-set-temp-buffer " *Gnus Save*"))) 11049 (num (length articles)) 11050 ;; Whether to save decoded articles or raw articles. 11051 (decode (when gnus-article-save-coding-system 11052 (get gnus-default-article-saver :decode))) 11053 ;; When saving many articles in a single file, use the other 11054 ;; function to save articles other than the first one. 11055 (saver2 (get gnus-default-article-saver :function)) 11056 (gnus-prompt-before-saving (if saver2 11057 t 11058 gnus-prompt-before-saving)) 11059 (gnus-default-article-saver gnus-default-article-saver) 11060 header file) 11061 (dolist (article articles) 11062 (setq header (gnus-summary-article-header article)) 11063 (if (not (vectorp header)) 11064 ;; This is a pseudo-article. 11065 (if (assq 'name header) 11066 (gnus-copy-file (cdr (assq 'name header))) 11067 (gnus-message 1 "Article %d is unsaveable" article)) 11068 ;; This is a real article. 11069 (save-window-excursion 11070 (let ((gnus-display-mime-function (when decode 11071 gnus-display-mime-function)) 11072 (gnus-article-prepare-hook (when decode 11073 gnus-article-prepare-hook))) 11074 (gnus-summary-select-article t nil nil article) 11075 (gnus-summary-goto-subject article))) 11076 (save-excursion 11077 (set-buffer save-buffer) 11078 (erase-buffer) 11079 (insert-buffer-substring (if decode 11080 gnus-article-buffer 11081 gnus-original-article-buffer))) 11082 (setq file (gnus-article-save save-buffer file num)) 11083 (gnus-summary-remove-process-mark article) 11084 (unless not-saved 11085 (gnus-summary-set-saved-mark article))) 11086 (when saver2 11087 (setq gnus-default-article-saver saver2 11088 saver2 nil))) 11089 (gnus-kill-buffer save-buffer) 11090 (gnus-summary-position-point) 11091 (gnus-set-mode-line 'summary) 11092 n)) 11093 11094(defun gnus-summary-pipe-output (&optional arg headers) 11095 "Pipe the current article to a subprocess. 11096If N is a positive number, pipe the N next articles. 11097If N is a negative number, pipe the N previous articles. 11098If N is nil and any articles have been marked with the process mark, 11099pipe those articles instead. 11100If HEADERS (the symbolic prefix), include the headers, too." 11101 (interactive (gnus-interactive "P\ny")) 11102 (require 'gnus-art) 11103 (let ((gnus-default-article-saver 'gnus-summary-save-in-pipe) 11104 (gnus-save-all-headers (or headers gnus-save-all-headers))) 11105 (gnus-summary-save-article arg t)) 11106 (let ((buffer (get-buffer "*Shell Command Output*"))) 11107 (when (and buffer 11108 (not (zerop (buffer-size buffer)))) 11109 (gnus-configure-windows 'pipe)))) 11110 11111(defun gnus-summary-save-article-mail (&optional arg) 11112 "Append the current article to a Unix mail box file. 11113If N is a positive number, save the N next articles. 11114If N is a negative number, save the N previous articles. 11115If N is nil and any articles have been marked with the process mark, 11116save those articles instead." 11117 (interactive "P") 11118 (require 'gnus-art) 11119 (let ((gnus-default-article-saver 'gnus-summary-save-in-mail)) 11120 (gnus-summary-save-article arg))) 11121 11122(defun gnus-summary-save-article-rmail (&optional arg) 11123 "Append the current article to an rmail file. 11124If N is a positive number, save the N next articles. 11125If N is a negative number, save the N previous articles. 11126If N is nil and any articles have been marked with the process mark, 11127save those articles instead." 11128 (interactive "P") 11129 (require 'gnus-art) 11130 (let ((gnus-default-article-saver 'gnus-summary-save-in-rmail)) 11131 (gnus-summary-save-article arg))) 11132 11133(defun gnus-summary-save-article-file (&optional arg) 11134 "Append the current article to a file. 11135If N is a positive number, save the N next articles. 11136If N is a negative number, save the N previous articles. 11137If N is nil and any articles have been marked with the process mark, 11138save those articles instead." 11139 (interactive "P") 11140 (require 'gnus-art) 11141 (let ((gnus-default-article-saver 'gnus-summary-save-in-file)) 11142 (gnus-summary-save-article arg))) 11143 11144(defun gnus-summary-write-article-file (&optional arg) 11145 "Write the current article to a file, deleting the previous file. 11146If N is a positive number, save the N next articles. 11147If N is a negative number, save the N previous articles. 11148If N is nil and any articles have been marked with the process mark, 11149save those articles instead." 11150 (interactive "P") 11151 (require 'gnus-art) 11152 (let ((gnus-default-article-saver 'gnus-summary-write-to-file)) 11153 (gnus-summary-save-article arg))) 11154 11155(defun gnus-summary-save-article-body-file (&optional arg) 11156 "Append the current article body to a file. 11157If N is a positive number, save the N next articles. 11158If N is a negative number, save the N previous articles. 11159If N is nil and any articles have been marked with the process mark, 11160save those articles instead." 11161 (interactive "P") 11162 (require 'gnus-art) 11163 (let ((gnus-default-article-saver 'gnus-summary-save-body-in-file)) 11164 (gnus-summary-save-article arg))) 11165 11166(defun gnus-summary-write-article-body-file (&optional arg) 11167 "Write the current article body to a file, deleting the previous file. 11168If N is a positive number, save the N next articles. 11169If N is a negative number, save the N previous articles. 11170If N is nil and any articles have been marked with the process mark, 11171save those articles instead." 11172 (interactive "P") 11173 (require 'gnus-art) 11174 (let ((gnus-default-article-saver 'gnus-summary-write-body-to-file)) 11175 (gnus-summary-save-article arg))) 11176 11177(defun gnus-summary-muttprint (&optional arg) 11178 "Print the current article using Muttprint. 11179If N is a positive number, save the N next articles. 11180If N is a negative number, save the N previous articles. 11181If N is nil and any articles have been marked with the process mark, 11182save those articles instead." 11183 (interactive "P") 11184 (require 'gnus-art) 11185 (let ((gnus-default-article-saver 'gnus-summary-pipe-to-muttprint)) 11186 (gnus-summary-save-article arg t))) 11187 11188(defun gnus-summary-pipe-message (program) 11189 "Pipe the current article through PROGRAM." 11190 (interactive "sProgram: ") 11191 (gnus-summary-select-article) 11192 (let ((mail-header-separator "")) 11193 (gnus-eval-in-buffer-window gnus-article-buffer 11194 (save-restriction 11195 (widen) 11196 (let ((start (window-start)) 11197 buffer-read-only) 11198 (message-pipe-buffer-body program) 11199 (set-window-start (get-buffer-window (current-buffer)) start)))))) 11200 11201(defun gnus-get-split-value (methods) 11202 "Return a value based on the split METHODS." 11203 (let (split-name method result match) 11204 (when methods 11205 (save-excursion 11206 (set-buffer gnus-original-article-buffer) 11207 (save-restriction 11208 (nnheader-narrow-to-headers) 11209 (while (and methods (not split-name)) 11210 (goto-char (point-min)) 11211 (setq method (pop methods)) 11212 (setq match (car method)) 11213 (when (cond 11214 ((stringp match) 11215 ;; Regular expression. 11216 (ignore-errors 11217 (re-search-forward match nil t))) 11218 ((functionp match) 11219 ;; Function. 11220 (save-restriction 11221 (widen) 11222 (setq result (funcall match gnus-newsgroup-name)))) 11223 ((consp match) 11224 ;; Form. 11225 (save-restriction 11226 (widen) 11227 (setq result (eval match))))) 11228 (setq split-name (cdr method)) 11229 (cond ((stringp result) 11230 (push (expand-file-name 11231 result gnus-article-save-directory) 11232 split-name)) 11233 ((consp result) 11234 (setq split-name (append result split-name))))))))) 11235 (nreverse split-name))) 11236 11237(defun gnus-valid-move-group-p (group) 11238 (and (boundp group) 11239 (symbol-name group) 11240 (symbol-value group) 11241 (gnus-get-function (gnus-find-method-for-group 11242 (symbol-name group)) 'request-accept-article t))) 11243 11244(defun gnus-read-move-group-name (prompt default articles prefix) 11245 "Read a group name." 11246 (let* ((split-name (gnus-get-split-value gnus-move-split-methods)) 11247 (minibuffer-confirm-incomplete nil) ; XEmacs 11248 (prom 11249 (format "%s %s to" 11250 prompt 11251 (if (> (length articles) 1) 11252 (format "these %d articles" (length articles)) 11253 "this article"))) 11254 (to-newsgroup 11255 (cond 11256 ((null split-name) 11257 (gnus-completing-read-with-default 11258 default prom 11259 gnus-active-hashtb 11260 'gnus-valid-move-group-p 11261 nil prefix 11262 'gnus-group-history)) 11263 ((= 1 (length split-name)) 11264 (gnus-completing-read-with-default 11265 (car split-name) prom 11266 gnus-active-hashtb 11267 'gnus-valid-move-group-p 11268 nil nil 11269 'gnus-group-history)) 11270 (t 11271 (gnus-completing-read-with-default 11272 nil prom 11273 (mapcar (lambda (el) (list el)) 11274 (nreverse split-name)) 11275 nil nil nil 11276 'gnus-group-history)))) 11277 (to-method (gnus-server-to-method (gnus-group-method to-newsgroup)))) 11278 (when to-newsgroup 11279 (if (or (string= to-newsgroup "") 11280 (string= to-newsgroup prefix)) 11281 (setq to-newsgroup default)) 11282 (unless to-newsgroup 11283 (error "No group name entered")) 11284 (or (gnus-active to-newsgroup) 11285 (gnus-activate-group to-newsgroup nil nil to-method) 11286 (if (gnus-y-or-n-p (format "No such group: %s. Create it? " 11287 to-newsgroup)) 11288 (or (and (gnus-request-create-group to-newsgroup to-method) 11289 (gnus-activate-group 11290 to-newsgroup nil nil to-method) 11291 (gnus-subscribe-group to-newsgroup)) 11292 (error "Couldn't create group %s" to-newsgroup))) 11293 (error "No such group: %s" to-newsgroup))) 11294 to-newsgroup)) 11295 11296(defun gnus-summary-save-parts (type dir n &optional reverse) 11297 "Save parts matching TYPE to DIR. 11298If REVERSE, save parts that do not match TYPE." 11299 (interactive 11300 (list (read-string "Save parts of type: " 11301 (or (car gnus-summary-save-parts-type-history) 11302 gnus-summary-save-parts-default-mime) 11303 'gnus-summary-save-parts-type-history) 11304 (setq gnus-summary-save-parts-last-directory 11305 (read-file-name "Save to directory: " 11306 gnus-summary-save-parts-last-directory 11307 nil t)) 11308 current-prefix-arg)) 11309 (gnus-summary-iterate n 11310 (let ((gnus-display-mime-function nil) 11311 (gnus-inhibit-treatment t)) 11312 (gnus-summary-select-article)) 11313 (save-excursion 11314 (set-buffer gnus-article-buffer) 11315 (let ((handles (or gnus-article-mime-handles 11316 (mm-dissect-buffer nil gnus-article-loose-mime) 11317 (and gnus-article-emulate-mime 11318 (mm-uu-dissect))))) 11319 (when handles 11320 (gnus-summary-save-parts-1 type dir handles reverse) 11321 (unless gnus-article-mime-handles ;; Don't destroy this case. 11322 (mm-destroy-parts handles))))))) 11323 11324(defun gnus-summary-save-parts-1 (type dir handle reverse) 11325 (if (stringp (car handle)) 11326 (mapcar (lambda (h) (gnus-summary-save-parts-1 type dir h reverse)) 11327 (cdr handle)) 11328 (when (if reverse 11329 (not (string-match type (mm-handle-media-type handle))) 11330 (string-match type (mm-handle-media-type handle))) 11331 (let ((file (expand-file-name 11332 (gnus-map-function 11333 mm-file-name-rewrite-functions 11334 (file-name-nondirectory 11335 (or 11336 (mail-content-type-get 11337 (mm-handle-disposition handle) 'filename) 11338 (mail-content-type-get 11339 (mm-handle-type handle) 'name) 11340 (concat gnus-newsgroup-name 11341 "." (number-to-string 11342 (cdr gnus-article-current)))))) 11343 dir))) 11344 (unless (file-exists-p file) 11345 (mm-save-part-to-file handle file)))))) 11346 11347;; Summary extract commands 11348 11349(defun gnus-summary-insert-pseudos (pslist &optional not-view) 11350 (let ((buffer-read-only nil) 11351 (article (gnus-summary-article-number)) 11352 after-article b e) 11353 (unless (gnus-summary-goto-subject article) 11354 (error "No such article: %d" article)) 11355 (gnus-summary-position-point) 11356 ;; If all commands are to be bunched up on one line, we collect 11357 ;; them here. 11358 (unless gnus-view-pseudos-separately 11359 (let ((ps (setq pslist (sort pslist 'gnus-pseudos<))) 11360 files action) 11361 (while ps 11362 (setq action (cdr (assq 'action (car ps)))) 11363 (setq files (list (cdr (assq 'name (car ps))))) 11364 (while (and ps (cdr ps) 11365 (string= (or action "1") 11366 (or (cdr (assq 'action (cadr ps))) "2"))) 11367 (push (cdr (assq 'name (cadr ps))) files) 11368 (setcdr ps (cddr ps))) 11369 (when files 11370 (when (not (string-match "%s" action)) 11371 (push " " files)) 11372 (push " " files) 11373 (when (assq 'execute (car ps)) 11374 (setcdr (assq 'execute (car ps)) 11375 (funcall (if (string-match "%s" action) 11376 'format 'concat) 11377 action 11378 (mapconcat 11379 (lambda (f) 11380 (if (equal f " ") 11381 f 11382 (mm-quote-arg f))) 11383 files " "))))) 11384 (setq ps (cdr ps))))) 11385 (if (and gnus-view-pseudos (not not-view)) 11386 (while pslist 11387 (when (assq 'execute (car pslist)) 11388 (gnus-execute-command (cdr (assq 'execute (car pslist))) 11389 (eq gnus-view-pseudos 'not-confirm))) 11390 (setq pslist (cdr pslist))) 11391 (save-excursion 11392 (while pslist 11393 (setq after-article (or (cdr (assq 'article (car pslist))) 11394 (gnus-summary-article-number))) 11395 (gnus-summary-goto-subject after-article) 11396 (forward-line 1) 11397 (setq b (point)) 11398 (insert " " (file-name-nondirectory 11399 (cdr (assq 'name (car pslist)))) 11400 ": " (or (cdr (assq 'execute (car pslist))) "") "\n") 11401 (setq e (point)) 11402 (forward-line -1) ; back to `b' 11403 (gnus-add-text-properties 11404 b (1- e) (list 'gnus-number gnus-reffed-article-number 11405 gnus-mouse-face-prop gnus-mouse-face)) 11406 (gnus-data-enter 11407 after-article gnus-reffed-article-number 11408 gnus-unread-mark b (car pslist) 0 (- e b)) 11409 (setq gnus-newsgroup-unreads 11410 (gnus-add-to-sorted-list gnus-newsgroup-unreads 11411 gnus-reffed-article-number)) 11412 (setq gnus-reffed-article-number (1- gnus-reffed-article-number)) 11413 (setq pslist (cdr pslist))))))) 11414 11415(defun gnus-pseudos< (p1 p2) 11416 (let ((c1 (cdr (assq 'action p1))) 11417 (c2 (cdr (assq 'action p2)))) 11418 (and c1 c2 (string< c1 c2)))) 11419 11420(defun gnus-request-pseudo-article (props) 11421 (cond ((assq 'execute props) 11422 (gnus-execute-command (cdr (assq 'execute props))))) 11423 (let ((gnus-current-article (gnus-summary-article-number))) 11424 (gnus-run-hooks 'gnus-mark-article-hook))) 11425 11426(defun gnus-execute-command (command &optional automatic) 11427 (save-excursion 11428 (gnus-article-setup-buffer) 11429 (set-buffer gnus-article-buffer) 11430 (setq buffer-read-only nil) 11431 (let ((command (if automatic command 11432 (read-string "Command: " (cons command 0))))) 11433 (erase-buffer) 11434 (insert "$ " command "\n\n") 11435 (if gnus-view-pseudo-asynchronously 11436 (start-process "gnus-execute" (current-buffer) shell-file-name 11437 shell-command-switch command) 11438 (call-process shell-file-name nil t nil 11439 shell-command-switch command))))) 11440 11441;; Summary kill commands. 11442 11443(defun gnus-summary-edit-global-kill (article) 11444 "Edit the \"global\" kill file." 11445 (interactive (list (gnus-summary-article-number))) 11446 (gnus-group-edit-global-kill article)) 11447 11448(defun gnus-summary-edit-local-kill () 11449 "Edit a local kill file applied to the current newsgroup." 11450 (interactive) 11451 (setq gnus-current-headers (gnus-summary-article-header)) 11452 (gnus-group-edit-local-kill 11453 (gnus-summary-article-number) gnus-newsgroup-name)) 11454 11455;;; Header reading. 11456 11457(defun gnus-read-header (id &optional header) 11458 "Read the headers of article ID and enter them into the Gnus system." 11459 (let ((group gnus-newsgroup-name) 11460 (gnus-override-method 11461 (or 11462 gnus-override-method 11463 (and (gnus-news-group-p gnus-newsgroup-name) 11464 (car (gnus-refer-article-methods))))) 11465 where) 11466 ;; First we check to see whether the header in question is already 11467 ;; fetched. 11468 (if (stringp id) 11469 ;; This is a Message-ID. 11470 (setq header (or header (gnus-id-to-header id))) 11471 ;; This is an article number. 11472 (setq header (or header (gnus-summary-article-header id)))) 11473 (if (and header 11474 (not (gnus-summary-article-sparse-p (mail-header-number header)))) 11475 ;; We have found the header. 11476 header 11477 ;; We have to really fetch the header to this article. 11478 (save-excursion 11479 (set-buffer nntp-server-buffer) 11480 (when (setq where (gnus-request-head id group)) 11481 (nnheader-fold-continuation-lines) 11482 (goto-char (point-max)) 11483 (insert ".\n") 11484 (goto-char (point-min)) 11485 (insert "211 ") 11486 (princ (cond 11487 ((numberp id) id) 11488 ((cdr where) (cdr where)) 11489 (header (mail-header-number header)) 11490 (t gnus-reffed-article-number)) 11491 (current-buffer)) 11492 (insert " Article retrieved.\n")) 11493 (if (or (not where) 11494 (not (setq header (car (gnus-get-newsgroup-headers nil t))))) 11495 () ; Malformed head. 11496 (unless (gnus-summary-article-sparse-p (mail-header-number header)) 11497 (when (and (stringp id) 11498 (not (string= (gnus-group-real-name group) 11499 (car where)))) 11500 ;; If we fetched by Message-ID and the article came 11501 ;; from a different group, we fudge some bogus article 11502 ;; numbers for this article. 11503 (mail-header-set-number header gnus-reffed-article-number)) 11504 (save-excursion 11505 (set-buffer gnus-summary-buffer) 11506 (decf gnus-reffed-article-number) 11507 (gnus-remove-header (mail-header-number header)) 11508 (push header gnus-newsgroup-headers) 11509 (setq gnus-current-headers header) 11510 (push (mail-header-number header) gnus-newsgroup-limit))) 11511 header))))) 11512 11513(defun gnus-remove-header (number) 11514 "Remove header NUMBER from `gnus-newsgroup-headers'." 11515 (if (and gnus-newsgroup-headers 11516 (= number (mail-header-number (car gnus-newsgroup-headers)))) 11517 (pop gnus-newsgroup-headers) 11518 (let ((headers gnus-newsgroup-headers)) 11519 (while (and (cdr headers) 11520 (not (= number (mail-header-number (cadr headers))))) 11521 (pop headers)) 11522 (when (cdr headers) 11523 (setcdr headers (cddr headers)))))) 11524 11525;;; 11526;;; summary highlights 11527;;; 11528 11529(defun gnus-highlight-selected-summary () 11530 "Highlight selected article in summary buffer." 11531 ;; Added by Per Abrahamsen <amanda@iesd.auc.dk>. 11532 (when gnus-summary-selected-face 11533 (save-excursion 11534 (let* ((beg (gnus-point-at-bol)) 11535 (end (gnus-point-at-eol)) 11536 ;; Fix by Mike Dugan <dugan@bucrf16.bu.edu>. 11537 (from (if (get-text-property beg gnus-mouse-face-prop) 11538 beg 11539 (or (next-single-property-change 11540 beg gnus-mouse-face-prop nil end) 11541 beg))) 11542 (to 11543 (if (= from end) 11544 (- from 2) 11545 (or (next-single-property-change 11546 from gnus-mouse-face-prop nil end) 11547 end)))) 11548 ;; If no mouse-face prop on line we will have to = from = end, 11549 ;; so we highlight the entire line instead. 11550 (when (= (+ to 2) from) 11551 (setq from beg) 11552 (setq to end)) 11553 (if gnus-newsgroup-selected-overlay 11554 ;; Move old overlay. 11555 (gnus-move-overlay 11556 gnus-newsgroup-selected-overlay from to (current-buffer)) 11557 ;; Create new overlay. 11558 (gnus-overlay-put 11559 (setq gnus-newsgroup-selected-overlay (gnus-make-overlay from to)) 11560 'face gnus-summary-selected-face)))))) 11561 11562(defvar gnus-summary-highlight-line-cached nil) 11563(defvar gnus-summary-highlight-line-trigger nil) 11564 11565(defun gnus-summary-highlight-line-0 () 11566 (if (and (eq gnus-summary-highlight-line-trigger 11567 gnus-summary-highlight) 11568 gnus-summary-highlight-line-cached) 11569 gnus-summary-highlight-line-cached 11570 (setq gnus-summary-highlight-line-trigger gnus-summary-highlight 11571 gnus-summary-highlight-line-cached 11572 (let* ((cond (list 'cond)) 11573 (c cond) 11574 (list gnus-summary-highlight)) 11575 (while list 11576 (setcdr c (cons (list (caar list) (list 'quote (cdar list))) 11577 nil)) 11578 (setq c (cdr c) 11579 list (cdr list))) 11580 (gnus-byte-compile (list 'lambda nil cond)))))) 11581 11582(defun gnus-summary-highlight-line () 11583 "Highlight current line according to `gnus-summary-highlight'." 11584 (let* ((beg (gnus-point-at-bol)) 11585 (article (or (gnus-summary-article-number) gnus-current-article)) 11586 (score (or (cdr (assq article 11587 gnus-newsgroup-scored)) 11588 gnus-summary-default-score 0)) 11589 (mark (or (gnus-summary-article-mark) gnus-unread-mark)) 11590 (inhibit-read-only t) 11591 (default gnus-summary-default-score) 11592 (default-high gnus-summary-default-high-score) 11593 (default-low gnus-summary-default-low-score) 11594 (uncached (and gnus-summary-use-undownloaded-faces 11595 (memq article gnus-newsgroup-undownloaded) 11596 (not (memq article gnus-newsgroup-cached))))) 11597 (let ((face (funcall (gnus-summary-highlight-line-0)))) 11598 (unless (eq face (get-text-property beg 'face)) 11599 (gnus-put-text-property-excluding-characters-with-faces 11600 beg (gnus-point-at-eol) 'face 11601 (setq face (if (boundp face) (symbol-value face) face))) 11602 (when gnus-summary-highlight-line-function 11603 (funcall gnus-summary-highlight-line-function article face)))))) 11604 11605(defun gnus-update-read-articles (group unread &optional compute) 11606 "Update the list of read articles in GROUP. 11607UNREAD is a sorted list." 11608 (let* ((active (or gnus-newsgroup-active (gnus-active group))) 11609 (entry (gnus-gethash group gnus-newsrc-hashtb)) 11610 (info (nth 2 entry)) 11611 (prev 1) 11612 read) 11613 (if (or (not info) (not active)) 11614 ;; There is no info on this group if it was, in fact, 11615 ;; killed. Gnus stores no information on killed groups, so 11616 ;; there's nothing to be done. 11617 ;; One could store the information somewhere temporarily, 11618 ;; perhaps... Hmmm... 11619 () 11620 ;; Remove any negative articles numbers. 11621 (while (and unread (< (car unread) 0)) 11622 (setq unread (cdr unread))) 11623 ;; Remove any expired article numbers 11624 (while (and unread (< (car unread) (car active))) 11625 (setq unread (cdr unread))) 11626 ;; Compute the ranges of read articles by looking at the list of 11627 ;; unread articles. 11628 (while unread 11629 (when (/= (car unread) prev) 11630 (push (if (= prev (1- (car unread))) prev 11631 (cons prev (1- (car unread)))) 11632 read)) 11633 (setq prev (1+ (car unread))) 11634 (setq unread (cdr unread))) 11635 (when (<= prev (cdr active)) 11636 (push (cons prev (cdr active)) read)) 11637 (setq read (if (> (length read) 1) (nreverse read) read)) 11638 (if compute 11639 read 11640 (save-excursion 11641 (let (setmarkundo) 11642 ;; Propagate the read marks to the backend. 11643 (when (gnus-check-backend-function 'request-set-mark group) 11644 (let ((del (gnus-remove-from-range (gnus-info-read info) read)) 11645 (add (gnus-remove-from-range read (gnus-info-read info)))) 11646 (when (or add del) 11647 (unless (gnus-check-group group) 11648 (error "Can't open server for %s" group)) 11649 (gnus-request-set-mark 11650 group (delq nil (list (if add (list add 'add '(read))) 11651 (if del (list del 'del '(read)))))) 11652 (setq setmarkundo 11653 `(gnus-request-set-mark 11654 ,group 11655 ',(delq nil (list 11656 (if del (list del 'add '(read))) 11657 (if add (list add 'del '(read)))))))))) 11658 (set-buffer gnus-group-buffer) 11659 (gnus-undo-register 11660 `(progn 11661 (gnus-info-set-marks ',info ',(gnus-info-marks info) t) 11662 (gnus-info-set-read ',info ',(gnus-info-read info)) 11663 (gnus-get-unread-articles-in-group ',info 11664 (gnus-active ,group)) 11665 (gnus-group-update-group ,group t) 11666 ,setmarkundo)))) 11667 ;; Enter this list into the group info. 11668 (gnus-info-set-read info read) 11669 ;; Set the number of unread articles in gnus-newsrc-hashtb. 11670 (gnus-get-unread-articles-in-group info (gnus-active group)) 11671 t)))) 11672 11673(defun gnus-offer-save-summaries () 11674 "Offer to save all active summary buffers." 11675 (let (buffers) 11676 ;; Go through all buffers and find all summaries. 11677 (dolist (buffer (buffer-list)) 11678 (when (and (setq buffer (buffer-name buffer)) 11679 (string-match "Summary" buffer) 11680 (save-excursion 11681 (set-buffer buffer) 11682 ;; We check that this is, indeed, a summary buffer. 11683 (and (eq major-mode 'gnus-summary-mode) 11684 ;; Also make sure this isn't bogus. 11685 gnus-newsgroup-prepared 11686 ;; Also make sure that this isn't a 11687 ;; dead summary buffer. 11688 (not gnus-dead-summary-mode)))) 11689 (push buffer buffers))) 11690 ;; Go through all these summary buffers and offer to save them. 11691 (when buffers 11692 (save-excursion 11693 (map-y-or-n-p 11694 "Update summary buffer %s? " 11695 (lambda (buf) 11696 (switch-to-buffer buf) 11697 (gnus-summary-exit)) 11698 buffers))))) 11699 11700(defun gnus-summary-setup-default-charset () 11701 "Setup newsgroup default charset." 11702 (if (member gnus-newsgroup-name '("nndraft:delayed" "nndraft:drafts")) 11703 (setq gnus-newsgroup-charset nil) 11704 (let* ((ignored-charsets 11705 (or gnus-newsgroup-ephemeral-ignored-charsets 11706 (append 11707 (and gnus-newsgroup-name 11708 (gnus-parameter-ignored-charsets gnus-newsgroup-name)) 11709 gnus-newsgroup-ignored-charsets)))) 11710 (setq gnus-newsgroup-charset 11711 (or gnus-newsgroup-ephemeral-charset 11712 (and gnus-newsgroup-name 11713 (gnus-parameter-charset gnus-newsgroup-name)) 11714 gnus-default-charset)) 11715 (set (make-local-variable 'gnus-newsgroup-ignored-charsets) 11716 ignored-charsets)))) 11717 11718;;; 11719;;; Mime Commands 11720;;; 11721 11722(defun gnus-summary-display-buttonized (&optional show-all-parts) 11723 "Display the current article buffer fully MIME-buttonized. 11724If SHOW-ALL-PARTS (the prefix) is non-nil, all multipart/* parts are 11725treated as multipart/mixed." 11726 (interactive "P") 11727 (require 'gnus-art) 11728 (let ((gnus-unbuttonized-mime-types nil) 11729 (gnus-mime-display-multipart-as-mixed show-all-parts)) 11730 (gnus-summary-show-article))) 11731 11732(defun gnus-summary-repair-multipart (article) 11733 "Add a Content-Type header to a multipart article without one." 11734 (interactive (list (gnus-summary-article-number))) 11735 (gnus-with-article article 11736 (message-narrow-to-head) 11737 (message-remove-header "Mime-Version") 11738 (goto-char (point-max)) 11739 (insert "Mime-Version: 1.0\n") 11740 (widen) 11741 (when (search-forward "\n--" nil t) 11742 (let ((separator (buffer-substring (point) (gnus-point-at-eol)))) 11743 (message-narrow-to-head) 11744 (message-remove-header "Content-Type") 11745 (goto-char (point-max)) 11746 (insert (format "Content-Type: multipart/mixed; boundary=\"%s\"\n" 11747 separator)) 11748 (widen)))) 11749 (let (gnus-mark-article-hook) 11750 (gnus-summary-select-article t t nil article))) 11751 11752(defun gnus-summary-toggle-display-buttonized () 11753 "Toggle the buttonizing of the article buffer." 11754 (interactive) 11755 (require 'gnus-art) 11756 (if (setq gnus-inhibit-mime-unbuttonizing 11757 (not gnus-inhibit-mime-unbuttonizing)) 11758 (let ((gnus-unbuttonized-mime-types nil)) 11759 (gnus-summary-show-article)) 11760 (gnus-summary-show-article))) 11761 11762;;; 11763;;; Generic summary marking commands 11764;;; 11765 11766(defvar gnus-summary-marking-alist 11767 '((read gnus-del-mark "d") 11768 (unread gnus-unread-mark "u") 11769 (ticked gnus-ticked-mark "!") 11770 (dormant gnus-dormant-mark "?") 11771 (expirable gnus-expirable-mark "e")) 11772 "An alist of names/marks/keystrokes.") 11773 11774(defvar gnus-summary-generic-mark-map (make-sparse-keymap)) 11775(defvar gnus-summary-mark-map) 11776 11777(defun gnus-summary-make-all-marking-commands () 11778 (define-key gnus-summary-mark-map "M" gnus-summary-generic-mark-map) 11779 (dolist (elem gnus-summary-marking-alist) 11780 (apply 'gnus-summary-make-marking-command elem))) 11781 11782(defun gnus-summary-make-marking-command (name mark keystroke) 11783 (let ((map (make-sparse-keymap))) 11784 (define-key gnus-summary-generic-mark-map keystroke map) 11785 (dolist (lway `((next "next" next nil "n") 11786 (next-unread "next unread" next t "N") 11787 (prev "previous" prev nil "p") 11788 (prev-unread "previous unread" prev t "P") 11789 (nomove "" nil nil ,keystroke))) 11790 (let ((func (gnus-summary-make-marking-command-1 11791 mark (car lway) lway name))) 11792 (setq func (eval func)) 11793 (define-key map (nth 4 lway) func))))) 11794 11795(defun gnus-summary-make-marking-command-1 (mark way lway name) 11796 `(defun ,(intern 11797 (format "gnus-summary-put-mark-as-%s%s" 11798 name (if (eq way 'nomove) 11799 "" 11800 (concat "-" (symbol-name way))))) 11801 (n) 11802 ,(format 11803 "Mark the current article as %s%s. 11804If N, the prefix, then repeat N times. 11805If N is negative, move in reverse order. 11806The difference between N and the actual number of articles marked is 11807returned." 11808 name (cadr lway)) 11809 (interactive "p") 11810 (gnus-summary-generic-mark n ,mark ',(nth 2 lway) ,(nth 3 lway)))) 11811 11812(defun gnus-summary-generic-mark (n mark move unread) 11813 "Mark N articles with MARK." 11814 (unless (eq major-mode 'gnus-summary-mode) 11815 (error "This command can only be used in the summary buffer")) 11816 (gnus-summary-show-thread) 11817 (let ((nummove 11818 (cond 11819 ((eq move 'next) 1) 11820 ((eq move 'prev) -1) 11821 (t 0)))) 11822 (if (zerop nummove) 11823 (setq n 1) 11824 (when (< n 0) 11825 (setq n (abs n) 11826 nummove (* -1 nummove)))) 11827 (while (and (> n 0) 11828 (gnus-summary-mark-article nil mark) 11829 (zerop (gnus-summary-next-subject nummove unread t))) 11830 (setq n (1- n))) 11831 (when (/= 0 n) 11832 (gnus-message 7 "No more %sarticles" (if mark "" "unread "))) 11833 (gnus-summary-recenter) 11834 (gnus-summary-position-point) 11835 (gnus-set-mode-line 'summary) 11836 n)) 11837 11838(defun gnus-summary-insert-articles (articles) 11839 (when (setq articles 11840 (gnus-sorted-difference articles 11841 (mapcar (lambda (h) 11842 (mail-header-number h)) 11843 gnus-newsgroup-headers))) 11844 (setq gnus-newsgroup-headers 11845 (gnus-merge 'list 11846 gnus-newsgroup-headers 11847 (gnus-fetch-headers articles) 11848 'gnus-article-sort-by-number)) 11849 ;; Suppress duplicates? 11850 (when gnus-suppress-duplicates 11851 (gnus-dup-suppress-articles)) 11852 11853 ;; We might want to build some more threads first. 11854 (when (and gnus-fetch-old-headers 11855 (eq gnus-headers-retrieved-by 'nov)) 11856 (if (eq gnus-fetch-old-headers 'invisible) 11857 (gnus-build-all-threads) 11858 (gnus-build-old-threads))) 11859 ;; Let the Gnus agent mark articles as read. 11860 (when gnus-agent 11861 (gnus-agent-get-undownloaded-list)) 11862 ;; Remove list identifiers from subject 11863 (when gnus-list-identifiers 11864 (gnus-summary-remove-list-identifiers)) 11865 ;; First and last article in this newsgroup. 11866 (when gnus-newsgroup-headers 11867 (setq gnus-newsgroup-begin 11868 (mail-header-number (car gnus-newsgroup-headers)) 11869 gnus-newsgroup-end 11870 (mail-header-number 11871 (gnus-last-element gnus-newsgroup-headers)))) 11872 (when gnus-use-scoring 11873 (gnus-possibly-score-headers)))) 11874 11875(defun gnus-summary-insert-old-articles (&optional all) 11876 "Insert all old articles in this group. 11877If ALL is non-nil, already read articles become readable. 11878If ALL is a number, fetch this number of articles." 11879 (interactive "P") 11880 (prog1 11881 (let ((old (sort (mapcar 'car gnus-newsgroup-data) '<)) 11882 older len) 11883 (setq older 11884 ;; Some nntp servers lie about their active range. When 11885 ;; this happens, the active range can be in the millions. 11886 ;; Use a compressed range to avoid creating a huge list. 11887 (gnus-range-difference (list gnus-newsgroup-active) old)) 11888 (setq len (gnus-range-length older)) 11889 (cond 11890 ((null older) nil) 11891 ((numberp all) 11892 (if (< all len) 11893 (let ((older-range (nreverse older))) 11894 (setq older nil) 11895 11896 (while (> all 0) 11897 (let* ((r (pop older-range)) 11898 (min (if (numberp r) r (car r))) 11899 (max (if (numberp r) r (cdr r)))) 11900 (while (and (<= min max) 11901 (> all 0)) 11902 (push max older) 11903 (setq all (1- all) 11904 max (1- max)))))) 11905 (setq older (gnus-uncompress-range older)))) 11906 (all 11907 (setq older (gnus-uncompress-range older))) 11908 (t 11909 (when (and (numberp gnus-large-newsgroup) 11910 (> len gnus-large-newsgroup)) 11911 (let* ((cursor-in-echo-area nil) 11912 (initial (gnus-parameter-large-newsgroup-initial 11913 gnus-newsgroup-name)) 11914 (input 11915 (read-string 11916 (format 11917 "How many articles from %s (%s %d): " 11918 (gnus-limit-string 11919 (gnus-group-decoded-name gnus-newsgroup-name) 35) 11920 (if initial "max" "default") 11921 len) 11922 (if initial 11923 (cons (number-to-string initial) 11924 0))))) 11925 (unless (string-match "^[ \t]*$" input) 11926 (setq all (string-to-number input)) 11927 (if (< all len) 11928 (let ((older-range (nreverse older))) 11929 (setq older nil) 11930 11931 (while (> all 0) 11932 (let* ((r (pop older-range)) 11933 (min (if (numberp r) r (car r))) 11934 (max (if (numberp r) r (cdr r)))) 11935 (while (and (<= min max) 11936 (> all 0)) 11937 (push max older) 11938 (setq all (1- all) 11939 max (1- max)))))))))) 11940 (setq older (gnus-uncompress-range older)))) 11941 (if (not older) 11942 (message "No old news.") 11943 (gnus-summary-insert-articles older) 11944 (gnus-summary-limit (gnus-sorted-nunion old older)))) 11945 (gnus-summary-position-point))) 11946 11947(defun gnus-summary-insert-new-articles () 11948 "Insert all new articles in this group." 11949 (interactive) 11950 (prog1 11951 (let ((old (sort (mapcar 'car gnus-newsgroup-data) '<)) 11952 (old-active gnus-newsgroup-active) 11953 (nnmail-fetched-sources (list t)) 11954 i new) 11955 (setq gnus-newsgroup-active 11956 (gnus-activate-group gnus-newsgroup-name 'scan)) 11957 (setq i (cdr gnus-newsgroup-active)) 11958 (while (> i (cdr old-active)) 11959 (push i new) 11960 (decf i)) 11961 (if (not new) 11962 (message "No gnus is bad news.") 11963 (gnus-summary-insert-articles new) 11964 (setq gnus-newsgroup-unreads 11965 (gnus-sorted-nunion gnus-newsgroup-unreads new)) 11966 (gnus-summary-limit (gnus-sorted-nunion old new)))) 11967 (gnus-summary-position-point))) 11968 11969(gnus-summary-make-all-marking-commands) 11970 11971(gnus-ems-redefine) 11972 11973(provide 'gnus-sum) 11974 11975(run-hooks 'gnus-sum-load-hook) 11976 11977;; Local Variables: 11978;; coding: iso-8859-1 11979;; End: 11980 11981;; arch-tag: 17c6748f-6d00-4d36-bf01-835c42f31235 11982;;; gnus-sum.el ends here 11983