1;;; ibuf-ext.el --- extensions for ibuffer 2 3;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 4;; 2005, 2006, 2007 Free Software Foundation, Inc. 5 6;; Author: Colin Walters <walters@verbum.org> 7;; Maintainer: John Paul Wallington <jpw@gnu.org> 8;; Created: 2 Dec 2001 9;; Keywords: buffer, convenience 10 11;; This file is part of GNU Emacs. 12 13;; This program is free software; you can redistribute it and/or 14;; modify it under the terms of the GNU General Public License as 15;; published by the Free Software Foundation; either version 2, or (at 16;; your option) any later version. 17 18;; This program is distributed in the hope that it will be useful, but 19;; WITHOUT ANY WARRANTY; without even the implied warranty of 20;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21;; General Public License for more details. 22 23;; You should have received a copy of the GNU General Public License 24;; along with this program ; see the file COPYING. If not, write to 25;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 26;; Boston, MA 02110-1301, USA. 27 28;;; Commentary: 29 30;; These functions should be automatically loaded when called, but you 31;; can explicity (require 'ibuf-ext) in your ~/.emacs to have them 32;; preloaded. 33 34;;; Code: 35 36(require 'ibuffer) 37 38(eval-when-compile 39 (require 'ibuf-macs) 40 (require 'cl)) 41 42;;; Utility functions 43(defun ibuffer-delete-alist (key alist) 44 "Delete all entries in ALIST that have a key equal to KEY." 45 (let (entry) 46 (while (setq entry (assoc key alist)) 47 (setq alist (delete entry alist))) 48 alist)) 49 50;; borrowed from Gnus 51(defun ibuffer-remove-duplicates (list) 52 "Return a copy of LIST with duplicate elements removed." 53 (let ((new nil) 54 (tail list)) 55 (while tail 56 (or (member (car tail) new) 57 (setq new (cons (car tail) new))) 58 (setq tail (cdr tail))) 59 (nreverse new))) 60 61(defun ibuffer-split-list (ibuffer-split-list-fn ibuffer-split-list-elts) 62 (let ((hip-crowd nil) 63 (lamers nil)) 64 (dolist (ibuffer-split-list-elt ibuffer-split-list-elts) 65 (if (funcall ibuffer-split-list-fn ibuffer-split-list-elt) 66 (push ibuffer-split-list-elt hip-crowd) 67 (push ibuffer-split-list-elt lamers))) 68 ;; Too bad Emacs Lisp doesn't have multiple values. 69 (list (nreverse hip-crowd) (nreverse lamers)))) 70 71(defcustom ibuffer-never-show-predicates nil 72 "A list of predicates (a regexp or function) for buffers not to display. 73If a regexp, then it will be matched against the buffer's name. 74If a function, it will be called with the buffer as an argument, and 75should return non-nil if this buffer should not be shown." 76 :type '(repeat (choice regexp function)) 77 :require 'ibuf-ext 78 :group 'ibuffer) 79 80(defcustom ibuffer-always-show-predicates nil 81 "A list of predicates (a regexp or function) for buffers to always display. 82If a regexp, then it will be matched against the buffer's name. 83If a function, it will be called with the buffer as an argument, and 84should return non-nil if this buffer should be shown. 85Note that buffers matching one of these predicates will be shown 86regardless of any active filters in this buffer." 87 :type '(repeat (choice regexp function)) 88 :group 'ibuffer) 89 90(defvar ibuffer-tmp-hide-regexps nil 91 "A list of regexps which should match buffer names to not show.") 92 93(defvar ibuffer-tmp-show-regexps nil 94 "A list of regexps which should match buffer names to always show.") 95 96(defvar ibuffer-auto-mode nil 97 "If non-nil, Ibuffer auto-mode should be enabled for this buffer. 98Do not set this variable directly! Use the function 99`ibuffer-auto-mode' instead.") 100 101(defvar ibuffer-auto-buffers-changed nil) 102 103(defcustom ibuffer-saved-filters '(("gnus" 104 ((or (mode . message-mode) 105 (mode . mail-mode) 106 (mode . gnus-group-mode) 107 (mode . gnus-summary-mode) 108 (mode . gnus-article-mode)))) 109 ("programming" 110 ((or (mode . emacs-lisp-mode) 111 (mode . cperl-mode) 112 (mode . c-mode) 113 (mode . java-mode) 114 (mode . idl-mode) 115 (mode . lisp-mode))))) 116 117 "An alist of filter qualifiers to switch between. 118 119This variable should look like ((\"STRING\" QUALIFIERS) 120 (\"STRING\" QUALIFIERS) ...), where 121QUALIFIERS is a list of the same form as 122`ibuffer-filtering-qualifiers'. 123See also the variables `ibuffer-filtering-qualifiers', 124`ibuffer-filtering-alist', and the functions 125`ibuffer-switch-to-saved-filters', `ibuffer-save-filters'." 126 :type '(repeat sexp) 127 :group 'ibuffer) 128 129(defvar ibuffer-filtering-qualifiers nil 130 "A list like (SYMBOL . QUALIFIER) which filters the current buffer list. 131See also `ibuffer-filtering-alist'.") 132 133;; This is now frobbed by `define-ibuffer-filter'. 134(defvar ibuffer-filtering-alist nil 135 "An alist of (SYMBOL DESCRIPTION FUNCTION) which describes a filter. 136 137You most likely do not want to modify this variable directly; see 138`define-ibuffer-filter'. 139 140SYMBOL is the symbolic name of the filter. DESCRIPTION is used when 141displaying information to the user. FUNCTION is given a buffer and 142the value of the qualifier, and returns non-nil if and only if the 143buffer should be displayed.") 144 145(defcustom ibuffer-filter-format-alist nil 146 "An alist which has special formats used when a filter is active. 147The contents of this variable should look like: 148 ((FILTER (FORMAT FORMAT ...)) (FILTER (FORMAT FORMAT ...)) ...) 149 150For example, suppose that when you add a filter for buffers whose 151major mode is `emacs-lisp-mode', you only want to see the mark and the 152name of the buffer. You could accomplish that by adding: 153 (mode ((mark \" \" name))) 154to this variable." 155 :type '(repeat (list :tag "Association" (symbol :tag "Filter") 156 (list :tag "Formats" (repeat (sexp :tag "Format"))))) 157 :group 'ibuffer) 158 159(defvar ibuffer-cached-filter-formats nil) 160(defvar ibuffer-compiled-filter-formats nil) 161 162(defvar ibuffer-filter-groups nil 163 "A list like ((\"NAME\" ((SYMBOL . QUALIFIER) ...) ...) which groups buffers. 164The SYMBOL should be one from `ibuffer-filtering-alist'. 165The QUALIFIER should be the same as QUALIFIER in 166`ibuffer-filtering-qualifiers'.") 167 168(defcustom ibuffer-show-empty-filter-groups t 169 "If non-nil, then show the names of filter groups which are empty." 170 :type 'boolean 171 :group 'ibuffer) 172 173(defcustom ibuffer-saved-filter-groups nil 174 "An alist of filtering groups to switch between. 175 176This variable should look like ((\"STRING\" QUALIFIERS) 177 (\"STRING\" QUALIFIERS) ...), where 178QUALIFIERS is a list of the same form as 179`ibuffer-filtering-qualifiers'. 180 181See also the variables `ibuffer-filter-groups', 182`ibuffer-filtering-qualifiers', `ibuffer-filtering-alist', and the 183functions `ibuffer-switch-to-saved-filter-group', 184`ibuffer-save-filter-group'." 185 :type '(repeat sexp) 186 :group 'ibuffer) 187 188(defvar ibuffer-hidden-filter-groups nil 189 "A list of filtering groups which are currently hidden.") 190 191(defvar ibuffer-filter-group-kill-ring nil) 192 193(defcustom ibuffer-old-time 72 194 "The number of hours before a buffer is considered \"old\"." 195 :type '(choice (const :tag "72 hours (3 days)" 72) 196 (const :tag "48 hours (2 days)" 48) 197 (const :tag "24 hours (1 day)" 24) 198 (integer :tag "hours")) 199 :group 'ibuffer) 200 201(defcustom ibuffer-save-with-custom t 202 "If non-nil, then use Custom to save interactively changed variables. 203Currently, this only applies to `ibuffer-saved-filters' and 204`ibuffer-saved-filter-groups'." 205 :type 'boolean 206 :group 'ibuffer) 207 208(defun ibuffer-ext-visible-p (buf all &optional ibuffer-buf) 209 (or 210 (ibuffer-buf-matches-predicates buf ibuffer-tmp-show-regexps) 211 (and (not 212 (or 213 (ibuffer-buf-matches-predicates buf ibuffer-tmp-hide-regexps) 214 (ibuffer-buf-matches-predicates buf ibuffer-never-show-predicates))) 215 (or all 216 (not 217 (ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates))) 218 (or ibuffer-view-ibuffer 219 (and ibuffer-buf 220 (not (eq ibuffer-buf buf)))) 221 (or 222 (ibuffer-included-in-filters-p buf ibuffer-filtering-qualifiers) 223 (ibuffer-buf-matches-predicates buf ibuffer-always-show-predicates))))) 224 225(defun ibuffer-auto-update-changed () 226 (when (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed) 227 (mapcar #'(lambda (buf) 228 (ignore-errors 229 (with-current-buffer buf 230 (when (and ibuffer-auto-mode 231 (eq major-mode 'ibuffer-mode)) 232 (ibuffer-update nil t))))) 233 (buffer-list)))) 234 235;;;###autoload 236(defun ibuffer-auto-mode (&optional arg) 237 "Toggle use of Ibuffer's auto-update facility. 238With numeric ARG, enable auto-update if and only if ARG is positive." 239 (interactive) 240 (unless (eq major-mode 'ibuffer-mode) 241 (error "This buffer is not in Ibuffer mode")) 242 (set (make-local-variable 'ibuffer-auto-mode) 243 (if arg 244 (plusp arg) 245 (not ibuffer-auto-mode))) 246 (frame-or-buffer-changed-p 'ibuffer-auto-buffers-changed) 247 (add-hook 'post-command-hook 'ibuffer-auto-update-changed) 248 (ibuffer-update-mode-name)) 249 250;;;###autoload 251(defun ibuffer-mouse-filter-by-mode (event) 252 "Enable or disable filtering by the major mode chosen via mouse." 253 (interactive "e") 254 (ibuffer-interactive-filter-by-mode event)) 255 256;;;###autoload 257(defun ibuffer-interactive-filter-by-mode (event-or-point) 258 "Enable or disable filtering by the major mode at point." 259 (interactive "d") 260 (if (eventp event-or-point) 261 (posn-set-point (event-end event-or-point)) 262 (goto-char event-or-point)) 263 (let ((buf (ibuffer-current-buffer))) 264 (if (assq 'mode ibuffer-filtering-qualifiers) 265 (setq ibuffer-filtering-qualifiers 266 (ibuffer-delete-alist 'mode ibuffer-filtering-qualifiers)) 267 (ibuffer-push-filter (cons 'mode 268 (with-current-buffer buf 269 major-mode))))) 270 (ibuffer-update nil t)) 271 272;;;###autoload 273(defun ibuffer-mouse-toggle-filter-group (event) 274 "Toggle the display status of the filter group chosen with the mouse." 275 (interactive "e") 276 (ibuffer-toggle-filter-group-1 (save-excursion 277 (mouse-set-point event) 278 (point)))) 279 280;;;###autoload 281(defun ibuffer-toggle-filter-group () 282 "Toggle the display status of the filter group on this line." 283 (interactive) 284 (ibuffer-toggle-filter-group-1 (point))) 285 286(defun ibuffer-toggle-filter-group-1 (posn) 287 (let ((name (get-text-property posn 'ibuffer-filter-group-name))) 288 (unless (stringp name) 289 (error "No filtering group name present")) 290 (if (member name ibuffer-hidden-filter-groups) 291 (setq ibuffer-hidden-filter-groups 292 (delete name ibuffer-hidden-filter-groups)) 293 (push name ibuffer-hidden-filter-groups)) 294 (ibuffer-update nil t))) 295 296;;;###autoload 297(defun ibuffer-forward-filter-group (&optional count) 298 "Move point forwards by COUNT filtering groups." 299 (interactive "P") 300 (unless count 301 (setq count 1)) 302 (when (> count 0) 303 (when (get-text-property (point) 'ibuffer-filter-group-name) 304 (goto-char (next-single-property-change 305 (point) 'ibuffer-filter-group-name 306 nil (point-max)))) 307 (goto-char (next-single-property-change 308 (point) 'ibuffer-filter-group-name 309 nil (point-max))) 310 (ibuffer-forward-filter-group (1- count))) 311 (ibuffer-forward-line 0)) 312 313;;;###autoload 314(defun ibuffer-backward-filter-group (&optional count) 315 "Move point backwards by COUNT filtering groups." 316 (interactive "P") 317 (unless count 318 (setq count 1)) 319 (when (> count 0) 320 (when (get-text-property (point) 'ibuffer-filter-group-name) 321 (goto-char (previous-single-property-change 322 (point) 'ibuffer-filter-group-name 323 nil (point-min)))) 324 (goto-char (previous-single-property-change 325 (point) 'ibuffer-filter-group-name 326 nil (point-min))) 327 (ibuffer-backward-filter-group (1- count))) 328 (when (= (point) (point-min)) 329 (goto-char (point-max)) 330 (ibuffer-backward-filter-group 1)) 331 (ibuffer-forward-line 0)) 332 333;;;###autoload (autoload 'ibuffer-do-shell-command-pipe "ibuf-ext") 334(define-ibuffer-op shell-command-pipe (command) 335 "Pipe the contents of each marked buffer to shell command COMMAND." 336 (:interactive "sPipe to shell command: " 337 :opstring "Shell command executed on" 338 :modifier-p nil) 339 (shell-command-on-region 340 (point-min) (point-max) command 341 (get-buffer-create "* ibuffer-shell-output*"))) 342 343;;;###autoload (autoload 'ibuffer-do-shell-command-pipe-replace "ibuf-ext") 344(define-ibuffer-op shell-command-pipe-replace (command) 345 "Replace the contents of marked buffers with output of pipe to COMMAND." 346 (:interactive "sPipe to shell command (replace): " 347 :opstring "Buffer contents replaced in" 348 :active-opstring "replace buffer contents in" 349 :dangerous t 350 :modifier-p t) 351 (with-current-buffer buf 352 (shell-command-on-region (point-min) (point-max) 353 command nil t))) 354 355;;;###autoload (autoload 'ibuffer-do-shell-command-file "ibuf-ext") 356(define-ibuffer-op shell-command-file (command) 357 "Run shell command COMMAND separately on files of marked buffers." 358 (:interactive "sShell command on buffer's file: " 359 :opstring "Shell command executed on" 360 :modifier-p nil) 361 (shell-command (concat command " " 362 (shell-quote-argument 363 (if buffer-file-name 364 buffer-file-name 365 (make-temp-file 366 (substring (buffer-name) 0 (min 10 (length (buffer-name)))))))))) 367 368;;;###autoload (autoload 'ibuffer-do-eval "ibuf-ext") 369(define-ibuffer-op eval (form) 370 "Evaluate FORM in each of the buffers. 371Does not display the buffer during evaluation. See 372`ibuffer-do-view-and-eval' for that." 373 (:interactive 374 (list 375 (read-from-minibuffer 376 "Eval in buffers (form): " 377 nil read-expression-map t 'read-expression-history)) 378 :opstring "evaluated in" 379 :modifier-p :maybe) 380 (eval form)) 381 382;;;###autoload (autoload 'ibuffer-do-view-and-eval "ibuf-ext") 383(define-ibuffer-op view-and-eval (form) 384 "Evaluate FORM while displaying each of the marked buffers. 385To evaluate a form without viewing the buffer, see `ibuffer-do-eval'." 386 (:interactive 387 (list 388 (read-from-minibuffer 389 "Eval viewing in buffers (form): " 390 nil read-expression-map t 'read-expression-history)) 391 :opstring "evaluated in" 392 :complex t 393 :modifier-p :maybe) 394 (let ((ibuffer-buf (current-buffer))) 395 (unwind-protect 396 (progn 397 (switch-to-buffer buf) 398 (eval form)) 399 (switch-to-buffer ibuffer-buf)))) 400 401;;;###autoload (autoload 'ibuffer-do-rename-uniquely "ibuf-ext") 402(define-ibuffer-op rename-uniquely () 403 "Rename marked buffers as with `rename-uniquely'." 404 (:opstring "renamed" 405 :modifier-p t) 406 (rename-uniquely)) 407 408;;;###autoload (autoload 'ibuffer-do-revert "ibuf-ext") 409(define-ibuffer-op revert () 410 "Revert marked buffers as with `revert-buffer'." 411 (:dangerous t 412 :opstring "reverted" 413 :active-opstring "revert" 414 :modifier-p :maybe) 415 (revert-buffer t t)) 416 417;;;###autoload (autoload 'ibuffer-do-replace-regexp "ibuf-ext") 418(define-ibuffer-op replace-regexp (from-str to-str) 419 "Perform a `replace-regexp' in marked buffers." 420 (:interactive 421 (let* ((from-str (read-from-minibuffer "Replace regexp: ")) 422 (to-str (read-from-minibuffer (concat "Replace " from-str 423 " with: ")))) 424 (list from-str to-str)) 425 :opstring "replaced in" 426 :complex t 427 :modifier-p :maybe) 428 (save-window-excursion 429 (switch-to-buffer buf) 430 (save-excursion 431 (goto-char (point-min)) 432 (let ((case-fold-search ibuffer-case-fold-search)) 433 (while (re-search-forward from-str nil t) 434 (replace-match to-str)))) 435 t)) 436 437;;;###autoload (autoload 'ibuffer-do-query-replace "ibuf-ext") 438(define-ibuffer-op query-replace (&rest args) 439 "Perform a `query-replace' in marked buffers." 440 (:interactive 441 (query-replace-read-args "Query replace" t t) 442 :opstring "replaced in" 443 :complex t 444 :modifier-p :maybe) 445 (save-window-excursion 446 (switch-to-buffer buf) 447 (save-excursion 448 (let ((case-fold-search ibuffer-case-fold-search)) 449 (goto-char (point-min)) 450 (apply #'query-replace args))) 451 t)) 452 453;;;###autoload (autoload 'ibuffer-do-query-replace-regexp "ibuf-ext") 454(define-ibuffer-op query-replace-regexp (&rest args) 455 "Perform a `query-replace-regexp' in marked buffers." 456 (:interactive 457 (query-replace-read-args "Query replace regexp" t t) 458 :opstring "replaced in" 459 :complex t 460 :modifier-p :maybe) 461 (save-window-excursion 462 (switch-to-buffer buf) 463 (save-excursion 464 (let ((case-fold-search ibuffer-case-fold-search)) 465 (goto-char (point-min)) 466 (apply #'query-replace-regexp args))) 467 t)) 468 469;;;###autoload (autoload 'ibuffer-do-print "ibuf-ext") 470(define-ibuffer-op print () 471 "Print marked buffers as with `print-buffer'." 472 (:opstring "printed" 473 :modifier-p nil) 474 (print-buffer)) 475 476;;;###autoload 477(defun ibuffer-included-in-filters-p (buf filters) 478 (not 479 (memq nil ;; a filter will return nil if it failed 480 (mapcar 481 ;; filter should be like (TYPE . QUALIFIER), or 482 ;; (or (TYPE . QUALIFIER) (TYPE . QUALIFIER) ...) 483 #'(lambda (qual) 484 (ibuffer-included-in-filter-p buf qual)) 485 filters)))) 486 487(defun ibuffer-included-in-filter-p (buf filter) 488 (if (eq (car filter) 'not) 489 (not (ibuffer-included-in-filter-p-1 buf (cdr filter))) 490 (ibuffer-included-in-filter-p-1 buf filter))) 491 492(defun ibuffer-included-in-filter-p-1 (buf filter) 493 (not 494 (not 495 (case (car filter) 496 (or 497 (memq t (mapcar #'(lambda (x) 498 (ibuffer-included-in-filter-p buf x)) 499 (cdr filter)))) 500 (saved 501 (let ((data 502 (assoc (cdr filter) 503 ibuffer-saved-filters))) 504 (unless data 505 (ibuffer-filter-disable) 506 (error "Unknown saved filter %s" (cdr filter))) 507 (ibuffer-included-in-filters-p buf (cadr data)))) 508 (t 509 (let ((filterdat (assq (car filter) 510 ibuffer-filtering-alist))) 511 ;; filterdat should be like (TYPE DESCRIPTION FUNC) 512 ;; just a sanity check 513 (unless filterdat 514 (ibuffer-filter-disable) 515 (error "Undefined filter %s" (car filter))) 516 (not 517 (not 518 (funcall (caddr filterdat) 519 buf 520 (cdr filter)))))))))) 521 522(defun ibuffer-generate-filter-groups (bmarklist &optional noempty nodefault) 523 (let ((filter-group-alist (if nodefault 524 ibuffer-filter-groups 525 (append ibuffer-filter-groups 526 (list (cons "Default" nil)))))) 527;; (dolist (hidden ibuffer-hidden-filter-groups) 528;; (setq filter-group-alist (ibuffer-delete-alist 529;; hidden filter-group-alist))) 530 (let ((vec (make-vector (length filter-group-alist) nil)) 531 (i 0)) 532 (dolist (filtergroup filter-group-alist) 533 (let ((filterset (cdr filtergroup))) 534 (multiple-value-bind (hip-crowd lamers) 535 (ibuffer-split-list (lambda (bufmark) 536 (ibuffer-included-in-filters-p (car bufmark) 537 filterset)) 538 bmarklist) 539 (aset vec i hip-crowd) 540 (incf i) 541 (setq bmarklist lamers)))) 542 (let (ret) 543 (dotimes (j i ret) 544 (let ((bufs (aref vec j))) 545 (unless (and noempty (null bufs)) 546 (push (cons (car (nth j filter-group-alist)) 547 bufs) 548 ret)))))))) 549 550;;;###autoload 551(defun ibuffer-filters-to-filter-group (name) 552 "Make the current filters into a filtering group." 553 (interactive "sName for filtering group: ") 554 (when (null ibuffer-filtering-qualifiers) 555 (error "No filters in effect")) 556 (push (cons name ibuffer-filtering-qualifiers) ibuffer-filter-groups) 557 (ibuffer-filter-disable)) 558 559;;;###autoload 560(defun ibuffer-set-filter-groups-by-mode () 561 "Set the current filter groups to filter by mode." 562 (interactive) 563 (setq ibuffer-filter-groups 564 (mapcar (lambda (mode) 565 (cons (format "%s" mode) `((mode . ,mode)))) 566 (let ((modes 567 (ibuffer-remove-duplicates 568 (mapcar (lambda (buf) 569 (with-current-buffer buf major-mode)) 570 (buffer-list))))) 571 (if ibuffer-view-ibuffer 572 modes 573 (delq 'ibuffer-mode modes))))) 574 (ibuffer-update nil t)) 575 576;;;###autoload 577(defun ibuffer-pop-filter-group () 578 "Remove the first filter group." 579 (interactive) 580 (when (null ibuffer-filter-groups) 581 (error "No filter groups active")) 582 (setq ibuffer-hidden-filter-groups 583 (delete (pop ibuffer-filter-groups) 584 ibuffer-hidden-filter-groups)) 585 (ibuffer-update nil t)) 586 587(defun ibuffer-read-filter-group-name (msg &optional nodefault noerror) 588 (when (and (not noerror) (null ibuffer-filter-groups)) 589 (error "No filter groups active")) 590 ;; `ibuffer-generate-filter-groups' returns all non-hidden filter 591 ;; groups, possibly excluding empty groups or Default. 592 ;; We add `ibuffer-hidden-filter-groups' to the list, excluding 593 ;; Default if necessary. 594 (completing-read msg (nconc 595 (ibuffer-generate-filter-groups 596 (ibuffer-current-state-list) 597 (not ibuffer-show-empty-filter-groups) 598 nodefault) 599 (if nodefault 600 (remove "Default" ibuffer-hidden-filter-groups) 601 ibuffer-hidden-filter-groups)) 602 nil t)) 603 604;;;###autoload 605(defun ibuffer-decompose-filter-group (group) 606 "Decompose the filter group GROUP into active filters." 607 (interactive 608 (list (ibuffer-read-filter-group-name "Decompose filter group: " t))) 609 (let ((data (cdr (assoc group ibuffer-filter-groups)))) 610 (setq ibuffer-filter-groups (ibuffer-delete-alist 611 group ibuffer-filter-groups) 612 ibuffer-filtering-qualifiers data)) 613 (ibuffer-update nil t)) 614 615;;;###autoload 616(defun ibuffer-clear-filter-groups () 617 "Remove all filter groups." 618 (interactive) 619 (setq ibuffer-filter-groups nil 620 ibuffer-hidden-filter-groups nil) 621 (ibuffer-update nil t)) 622 623(defun ibuffer-current-filter-groups-with-position () 624 (save-excursion 625 (goto-char (point-min)) 626 (let ((pos nil) 627 (result nil)) 628 (while (and (not (eobp)) 629 (setq pos (next-single-property-change 630 (point) 'ibuffer-filter-group-name))) 631 (goto-char pos) 632 (push (cons (get-text-property (point) 'ibuffer-filter-group-name) 633 pos) 634 result) 635 (goto-char (next-single-property-change 636 pos 'ibuffer-filter-group-name))) 637 (nreverse result)))) 638 639;;;###autoload 640(defun ibuffer-jump-to-filter-group (name) 641 "Move point to the filter group whose name is NAME." 642 (interactive 643 (list (ibuffer-read-filter-group-name "Jump to filter group: "))) 644 (ibuffer-aif (assoc name (ibuffer-current-filter-groups-with-position)) 645 (goto-char (cdr it)) 646 (error "No filter group with name %s" name))) 647 648;;;###autoload 649(defun ibuffer-kill-filter-group (name) 650 "Kill the filter group named NAME. 651The group will be added to `ibuffer-filter-group-kill-ring'." 652 (interactive (list (ibuffer-read-filter-group-name "Kill filter group: " t))) 653 (when (equal name "Default") 654 (error "Can't kill default filter group")) 655 (ibuffer-aif (assoc name ibuffer-filter-groups) 656 (progn 657 (push (copy-tree it) ibuffer-filter-group-kill-ring) 658 (setq ibuffer-filter-groups (ibuffer-delete-alist 659 name ibuffer-filter-groups)) 660 (setq ibuffer-hidden-filter-groups 661 (delete name ibuffer-hidden-filter-groups))) 662 (error "No filter group with name \"%s\"" name)) 663 (ibuffer-update nil t)) 664 665;;;###autoload 666(defun ibuffer-kill-line (&optional arg interactive-p) 667 "Kill the filter group at point. 668See also `ibuffer-kill-filter-group'." 669 (interactive "P\np") 670 (ibuffer-aif (save-excursion 671 (ibuffer-forward-line 0) 672 (get-text-property (point) 'ibuffer-filter-group-name)) 673 (progn 674 (ibuffer-kill-filter-group it)) 675 (funcall (if interactive-p #'call-interactively #'funcall) 676 #'kill-line arg))) 677 678(defun ibuffer-insert-filter-group-before (newgroup group) 679 (let* ((found nil) 680 (pos (let ((groups (mapcar #'car ibuffer-filter-groups)) 681 (res 0)) 682 (while groups 683 (if (equal (car groups) group) 684 (setq found t 685 groups nil) 686 (incf res) 687 (setq groups (cdr groups)))) 688 res))) 689 (cond ((not found) 690 (setq ibuffer-filter-groups 691 (nconc ibuffer-filter-groups (list newgroup)))) 692 ((zerop pos) 693 (push newgroup ibuffer-filter-groups)) 694 (t 695 (let ((cell (nthcdr pos ibuffer-filter-groups))) 696 (setf (cdr cell) (cons (car cell) (cdr cell))) 697 (setf (car cell) newgroup)))))) 698 699;;;###autoload 700(defun ibuffer-yank () 701 "Yank the last killed filter group before group at point." 702 (interactive) 703 (ibuffer-yank-filter-group 704 (or (get-text-property (point) 'ibuffer-filter-group-name) 705 (get-text-property (point) 'ibuffer-filter-group) 706 (error "No filter group at point")))) 707 708;;;###autoload 709(defun ibuffer-yank-filter-group (name) 710 "Yank the last killed filter group before group named NAME." 711 (interactive (list (ibuffer-read-filter-group-name 712 "Yank filter group before group: "))) 713 (unless ibuffer-filter-group-kill-ring 714 (error "The Ibuffer filter group kill-ring is empty")) 715 (save-excursion 716 (ibuffer-forward-line 0) 717 (ibuffer-insert-filter-group-before (pop ibuffer-filter-group-kill-ring) 718 name)) 719 (ibuffer-update nil t)) 720 721;;;###autoload 722(defun ibuffer-save-filter-groups (name groups) 723 "Save all active filter groups GROUPS as NAME. 724They are added to `ibuffer-saved-filter-groups'. Interactively, 725prompt for NAME, and use the current filters." 726 (interactive 727 (if (null ibuffer-filter-groups) 728 (error "No filter groups active") 729 (list 730 (read-from-minibuffer "Save current filter groups as: ") 731 ibuffer-filter-groups))) 732 (ibuffer-aif (assoc name ibuffer-saved-filter-groups) 733 (setcdr it groups) 734 (push (cons name groups) ibuffer-saved-filter-groups)) 735 (ibuffer-maybe-save-stuff) 736 (ibuffer-update-mode-name)) 737 738;;;###autoload 739(defun ibuffer-delete-saved-filter-groups (name) 740 "Delete saved filter groups with NAME. 741They are removed from `ibuffer-saved-filter-groups'." 742 (interactive 743 (list 744 (if (null ibuffer-saved-filter-groups) 745 (error "No saved filter groups") 746 (completing-read "Delete saved filter group: " 747 ibuffer-saved-filter-groups nil t)))) 748 (setq ibuffer-saved-filter-groups 749 (ibuffer-delete-alist name ibuffer-saved-filter-groups)) 750 (ibuffer-maybe-save-stuff) 751 (ibuffer-update nil t)) 752 753;;;###autoload 754(defun ibuffer-switch-to-saved-filter-groups (name) 755 "Set this buffer's filter groups to saved version with NAME. 756The value from `ibuffer-saved-filters' is used. 757If prefix argument ADD is non-nil, then add the saved filters instead 758of replacing the current filters." 759 (interactive 760 (list 761 (if (null ibuffer-saved-filter-groups) 762 (error "No saved filters") 763 (completing-read "Switch to saved filter group: " 764 ibuffer-saved-filter-groups nil t)))) 765 (setq ibuffer-filter-groups (cdr (assoc name ibuffer-saved-filter-groups)) 766 ibuffer-hidden-filter-groups nil) 767 (ibuffer-update nil t)) 768 769;;;###autoload 770(defun ibuffer-filter-disable () 771 "Disable all filters currently in effect in this buffer." 772 (interactive) 773 (setq ibuffer-filtering-qualifiers nil) 774 (let ((buf (ibuffer-current-buffer))) 775 (ibuffer-update nil t) 776 (when buf 777 (ibuffer-jump-to-buffer (buffer-name buf))))) 778 779;;;###autoload 780(defun ibuffer-pop-filter () 781 "Remove the top filter in this buffer." 782 (interactive) 783 (when (null ibuffer-filtering-qualifiers) 784 (error "No filters in effect")) 785 (pop ibuffer-filtering-qualifiers) 786 (let ((buf (ibuffer-current-buffer))) 787 (ibuffer-update nil t) 788 (when buf 789 (ibuffer-jump-to-buffer (buffer-name buf))))) 790 791(defun ibuffer-push-filter (qualifier) 792 "Add QUALIFIER to `ibuffer-filtering-qualifiers'." 793 (push qualifier ibuffer-filtering-qualifiers)) 794 795;;;###autoload 796(defun ibuffer-decompose-filter () 797 "Separate the top compound filter (OR, NOT, or SAVED) in this buffer. 798 799This means that the topmost filter on the filtering stack, which must 800be a complex filter like (OR [name: foo] [mode: bar-mode]), will be 801turned into two separate filters [name: foo] and [mode: bar-mode]." 802 (interactive) 803 (when (null ibuffer-filtering-qualifiers) 804 (error "No filters in effect")) 805 (let ((lim (pop ibuffer-filtering-qualifiers))) 806 (case (car lim) 807 (or 808 (setq ibuffer-filtering-qualifiers (append 809 (cdr lim) 810 ibuffer-filtering-qualifiers))) 811 (saved 812 (let ((data 813 (assoc (cdr lim) 814 ibuffer-saved-filters))) 815 (unless data 816 (ibuffer-filter-disable) 817 (error "Unknown saved filter %s" (cdr lim))) 818 (setq ibuffer-filtering-qualifiers (append 819 (cadr data) 820 ibuffer-filtering-qualifiers)))) 821 (not 822 (push (cdr lim) 823 ibuffer-filtering-qualifiers)) 824 (t 825 (error "Filter type %s is not compound" (car lim))))) 826 (ibuffer-update nil t)) 827 828;;;###autoload 829(defun ibuffer-exchange-filters () 830 "Exchange the top two filters on the stack in this buffer." 831 (interactive) 832 (when (< (length ibuffer-filtering-qualifiers) 833 2) 834 (error "Need two filters to exchange")) 835 (let ((first (pop ibuffer-filtering-qualifiers)) 836 (second (pop ibuffer-filtering-qualifiers))) 837 (push first ibuffer-filtering-qualifiers) 838 (push second ibuffer-filtering-qualifiers)) 839 (ibuffer-update nil t)) 840 841;;;###autoload 842(defun ibuffer-negate-filter () 843 "Negate the sense of the top filter in the current buffer." 844 (interactive) 845 (when (null ibuffer-filtering-qualifiers) 846 (error "No filters in effect")) 847 (let ((lim (pop ibuffer-filtering-qualifiers))) 848 (push (if (eq (car lim) 'not) 849 (cdr lim) 850 (cons 'not lim)) 851 ibuffer-filtering-qualifiers)) 852 (ibuffer-update nil t)) 853 854;;;###autoload 855(defun ibuffer-or-filter (&optional reverse) 856 "Replace the top two filters in this buffer with their logical OR. 857If optional argument REVERSE is non-nil, instead break the top OR 858filter into parts." 859 (interactive "P") 860 (if reverse 861 (progn 862 (when (or (null ibuffer-filtering-qualifiers) 863 (not (eq 'or (caar ibuffer-filtering-qualifiers)))) 864 (error "Top filter is not an OR")) 865 (let ((lim (pop ibuffer-filtering-qualifiers))) 866 (setq ibuffer-filtering-qualifiers 867 (nconc (cdr lim) ibuffer-filtering-qualifiers)))) 868 (when (< (length ibuffer-filtering-qualifiers) 2) 869 (error "Need two filters to OR")) 870 ;; If the second filter is an OR, just add to it. 871 (let ((first (pop ibuffer-filtering-qualifiers)) 872 (second (pop ibuffer-filtering-qualifiers))) 873 (if (eq 'or (car second)) 874 (push (nconc (list 'or first) (cdr second)) 875 ibuffer-filtering-qualifiers) 876 (push (list 'or first second) 877 ibuffer-filtering-qualifiers)))) 878 (ibuffer-update nil t)) 879 880(defun ibuffer-maybe-save-stuff () 881 (when ibuffer-save-with-custom 882 (if (fboundp 'customize-save-variable) 883 (progn 884 (customize-save-variable 'ibuffer-saved-filters 885 ibuffer-saved-filters) 886 (customize-save-variable 'ibuffer-saved-filter-groups 887 ibuffer-saved-filter-groups)) 888 (message "Not saved permanently: Customize not available")))) 889 890;;;###autoload 891(defun ibuffer-save-filters (name filters) 892 "Save FILTERS in this buffer with name NAME in `ibuffer-saved-filters'. 893Interactively, prompt for NAME, and use the current filters." 894 (interactive 895 (if (null ibuffer-filtering-qualifiers) 896 (error "No filters currently in effect") 897 (list 898 (read-from-minibuffer "Save current filters as: ") 899 ibuffer-filtering-qualifiers))) 900 (ibuffer-aif (assoc name ibuffer-saved-filters) 901 (setcdr it filters) 902 (push (list name filters) ibuffer-saved-filters)) 903 (ibuffer-maybe-save-stuff) 904 (ibuffer-update-mode-name)) 905 906;;;###autoload 907(defun ibuffer-delete-saved-filters (name) 908 "Delete saved filters with NAME from `ibuffer-saved-filters'." 909 (interactive 910 (list 911 (if (null ibuffer-saved-filters) 912 (error "No saved filters") 913 (completing-read "Delete saved filters: " 914 ibuffer-saved-filters nil t)))) 915 (setq ibuffer-saved-filters 916 (ibuffer-delete-alist name ibuffer-saved-filters)) 917 (ibuffer-maybe-save-stuff) 918 (ibuffer-update nil t)) 919 920;;;###autoload 921(defun ibuffer-add-saved-filters (name) 922 "Add saved filters from `ibuffer-saved-filters' to this buffer's filters." 923 (interactive 924 (list 925 (if (null ibuffer-saved-filters) 926 (error "No saved filters") 927 (completing-read "Add saved filters: " 928 ibuffer-saved-filters nil t)))) 929 (push (cons 'saved name) ibuffer-filtering-qualifiers) 930 (ibuffer-update nil t)) 931 932;;;###autoload 933(defun ibuffer-switch-to-saved-filters (name) 934 "Set this buffer's filters to filters with NAME from `ibuffer-saved-filters'. 935If prefix argument ADD is non-nil, then add the saved filters instead 936of replacing the current filters." 937 (interactive 938 (list 939 (if (null ibuffer-saved-filters) 940 (error "No saved filters") 941 (completing-read "Switch to saved filters: " 942 ibuffer-saved-filters nil t)))) 943 (setq ibuffer-filtering-qualifiers (list (cons 'saved name))) 944 (ibuffer-update nil t)) 945 946(defun ibuffer-format-filter-group-data (filter) 947 (if (equal filter "Default") 948 "" 949 (concat "Filter:" (mapconcat #'ibuffer-format-qualifier 950 (cdr (assq filter ibuffer-filter-groups)) 951 " ")))) 952 953(defun ibuffer-format-qualifier (qualifier) 954 (if (eq (car-safe qualifier) 'not) 955 (concat " [NOT" (ibuffer-format-qualifier-1 (cdr qualifier)) "]") 956 (ibuffer-format-qualifier-1 qualifier))) 957 958(defun ibuffer-format-qualifier-1 (qualifier) 959 (case (car qualifier) 960 (saved 961 (concat " [filter: " (cdr qualifier) "]")) 962 (or 963 (concat " [OR" (mapconcat #'ibuffer-format-qualifier 964 (cdr qualifier) "") "]")) 965 (t 966 (let ((type (assq (car qualifier) ibuffer-filtering-alist))) 967 (unless qualifier 968 (error "Ibuffer: bad qualifier %s" qualifier)) 969 (concat " [" (cadr type) ": " (format "%s]" (cdr qualifier))))))) 970 971 972(defun ibuffer-list-buffer-modes () 973 "Create an alist of buffer modes currently in use. 974The list returned will be of the form (\"MODE-NAME\" . MODE-SYMBOL)." 975 (let ((bufs (buffer-list)) 976 (modes) 977 (this-mode)) 978 (while bufs 979 (setq this-mode 980 (with-current-buffer 981 (car bufs) 982 major-mode) 983 bufs (cdr bufs)) 984 (add-to-list 985 'modes 986 `(,(symbol-name this-mode) . 987 ,this-mode))) 988 modes)) 989 990 991;;; Extra operation definitions 992 993;;;###autoload (autoload 'ibuffer-filter-by-mode "ibuf-ext") 994(define-ibuffer-filter mode 995 "Toggle current view to buffers with major mode QUALIFIER." 996 (:description "major mode" 997 :reader 998 (intern 999 (completing-read "Filter by major mode: " obarray 1000 #'(lambda (e) 1001 (string-match "-mode$" 1002 (symbol-name e))) 1003 t 1004 (let ((buf (ibuffer-current-buffer))) 1005 (if (and buf (buffer-live-p buf)) 1006 (with-current-buffer buf 1007 (symbol-name major-mode)) 1008 ""))))) 1009 (eq qualifier (with-current-buffer buf major-mode))) 1010 1011;;;###autoload (autoload 'ibuffer-filter-by-used-mode "ibuf-ext") 1012(define-ibuffer-filter used-mode 1013 "Toggle current view to buffers with major mode QUALIFIER. 1014Called interactively, this function allows selection of modes 1015currently used by buffers." 1016 (:description "major mode in use" 1017 :reader 1018 (intern 1019 (completing-read "Filter by major mode: " 1020 (ibuffer-list-buffer-modes) 1021 nil 1022 t 1023 (let ((buf (ibuffer-current-buffer))) 1024 (if (and buf (buffer-live-p buf)) 1025 (with-current-buffer buf 1026 (symbol-name major-mode)) 1027 ""))))) 1028 (eq qualifier (with-current-buffer buf major-mode))) 1029 1030;;;###autoload (autoload 'ibuffer-filter-by-name "ibuf-ext") 1031(define-ibuffer-filter name 1032 "Toggle current view to buffers with name matching QUALIFIER." 1033 (:description "buffer name" 1034 :reader (read-from-minibuffer "Filter by name (regexp): ")) 1035 (string-match qualifier (buffer-name buf))) 1036 1037;;;###autoload (autoload 'ibuffer-filter-by-filename "ibuf-ext") 1038(define-ibuffer-filter filename 1039 "Toggle current view to buffers with filename matching QUALIFIER." 1040 (:description "filename" 1041 :reader (read-from-minibuffer "Filter by filename (regexp): ")) 1042 (ibuffer-awhen (with-current-buffer buf 1043 (or buffer-file-name 1044 (and (boundp 'dired-directory) 1045 (let ((dired-dir 1046 (if (stringp dired-directory) 1047 dired-directory 1048 (car dired-directory)))) 1049 (and dired-dir 1050 (expand-file-name dired-dir)))))) 1051 (string-match qualifier it))) 1052 1053;;;###autoload (autoload 'ibuffer-filter-by-size-gt "ibuf-ext") 1054(define-ibuffer-filter size-gt 1055 "Toggle current view to buffers with size greater than QUALIFIER." 1056 (:description "size greater than" 1057 :reader 1058 (string-to-number (read-from-minibuffer "Filter by size greater than: "))) 1059 (> (with-current-buffer buf (buffer-size)) 1060 qualifier)) 1061 1062;;;###autoload (autoload 'ibuffer-filter-by-size-lt "ibuf-ext") 1063(define-ibuffer-filter size-lt 1064 "Toggle current view to buffers with size less than QUALIFIER." 1065 (:description "size less than" 1066 :reader 1067 (string-to-number (read-from-minibuffer "Filter by size less than: "))) 1068 (< (with-current-buffer buf (buffer-size)) 1069 qualifier)) 1070 1071;;;###autoload (autoload 'ibuffer-filter-by-content "ibuf-ext") 1072(define-ibuffer-filter content 1073 "Toggle current view to buffers whose contents match QUALIFIER." 1074 (:description "content" 1075 :reader (read-from-minibuffer "Filter by content (regexp): ")) 1076 (with-current-buffer buf 1077 (save-excursion 1078 (goto-char (point-min)) 1079 (re-search-forward qualifier nil t)))) 1080 1081;;;###autoload (autoload 'ibuffer-filter-by-predicate "ibuf-ext") 1082(define-ibuffer-filter predicate 1083 "Toggle current view to buffers for which QUALIFIER returns non-nil." 1084 (:description "predicate" 1085 :reader (read-minibuffer "Filter by predicate (form): ")) 1086 (with-current-buffer buf 1087 (eval qualifier))) 1088 1089;;; Sorting 1090 1091;;;###autoload 1092(defun ibuffer-toggle-sorting-mode () 1093 "Toggle the current sorting mode. 1094Default sorting modes are: 1095 Recency - the last time the buffer was viewed 1096 Name - the name of the buffer 1097 Major Mode - the name of the major mode of the buffer 1098 Size - the size of the buffer" 1099 (interactive) 1100 (let ((modes (mapcar 'car ibuffer-sorting-functions-alist))) 1101 (add-to-list 'modes 'recency) 1102 (setq modes (sort modes 'string-lessp)) 1103 (let ((next (or (car-safe (cdr-safe (memq ibuffer-sorting-mode modes))) 1104 (car modes)))) 1105 (setq ibuffer-sorting-mode next) 1106 (message "Sorting by %s" next))) 1107 (ibuffer-redisplay t)) 1108 1109;;;###autoload 1110(defun ibuffer-invert-sorting () 1111 "Toggle whether or not sorting is in reverse order." 1112 (interactive) 1113 (setq ibuffer-sorting-reversep (not ibuffer-sorting-reversep)) 1114 (message "Sorting order %s" 1115 (if ibuffer-sorting-reversep 1116 "reversed" 1117 "normal")) 1118 (ibuffer-redisplay t)) 1119 1120;;;###autoload (autoload 'ibuffer-do-sort-by-major-mode "ibuf-ext") 1121(define-ibuffer-sorter major-mode 1122 "Sort the buffers by major modes. 1123Ordering is lexicographic." 1124 (:description "major mode") 1125 (string-lessp (downcase 1126 (symbol-name (with-current-buffer 1127 (car a) 1128 major-mode))) 1129 (downcase 1130 (symbol-name (with-current-buffer 1131 (car b) 1132 major-mode))))) 1133 1134;;;###autoload (autoload 'ibuffer-do-sort-by-mode-name "ibuf-ext") 1135(define-ibuffer-sorter mode-name 1136 "Sort the buffers by their mode name. 1137Ordering is lexicographic." 1138 (:description "major mode name") 1139 (string-lessp (downcase 1140 (with-current-buffer 1141 (car a) 1142 mode-name)) 1143 (downcase 1144 (with-current-buffer 1145 (car b) 1146 mode-name)))) 1147 1148;;;###autoload (autoload 'ibuffer-do-sort-by-alphabetic "ibuf-ext") 1149(define-ibuffer-sorter alphabetic 1150 "Sort the buffers by their names. 1151Ordering is lexicographic." 1152 (:description "buffer name") 1153 (string-lessp 1154 (buffer-name (car a)) 1155 (buffer-name (car b)))) 1156 1157;;;###autoload (autoload 'ibuffer-do-sort-by-size "ibuf-ext") 1158(define-ibuffer-sorter size 1159 "Sort the buffers by their size." 1160 (:description "size") 1161 (< (with-current-buffer (car a) 1162 (buffer-size)) 1163 (with-current-buffer (car b) 1164 (buffer-size)))) 1165 1166;;; Functions to emulate bs.el 1167 1168;;;###autoload 1169(defun ibuffer-bs-show () 1170 "Emulate `bs-show' from the bs.el package." 1171 (interactive) 1172 (ibuffer t "*Ibuffer-bs*" '((filename . ".*")) nil t) 1173 (define-key (current-local-map) "a" 'ibuffer-bs-toggle-all)) 1174 1175(defun ibuffer-bs-toggle-all () 1176 "Emulate `bs-toggle-show-all' from the bs.el package." 1177 (interactive) 1178 (if ibuffer-filtering-qualifiers 1179 (ibuffer-pop-filter) 1180 (progn (ibuffer-push-filter '(filename . ".*")) 1181 (ibuffer-update nil t)))) 1182 1183;;; Handy functions 1184 1185;;;###autoload 1186(defun ibuffer-add-to-tmp-hide (regexp) 1187 "Add REGEXP to `ibuffer-tmp-hide-regexps'. 1188This means that buffers whose name matches REGEXP will not be shown 1189for this Ibuffer session." 1190 (interactive 1191 (list 1192 (read-from-minibuffer "Never show buffers matching: " 1193 (regexp-quote (buffer-name (ibuffer-current-buffer t)))))) 1194 (push regexp ibuffer-tmp-hide-regexps)) 1195 1196;;;###autoload 1197(defun ibuffer-add-to-tmp-show (regexp) 1198 "Add REGEXP to `ibuffer-tmp-show-regexps'. 1199This means that buffers whose name matches REGEXP will always be shown 1200for this Ibuffer session." 1201 (interactive 1202 (list 1203 (read-from-minibuffer "Always show buffers matching: " 1204 (regexp-quote (buffer-name (ibuffer-current-buffer t)))))) 1205 (push regexp ibuffer-tmp-show-regexps)) 1206 1207;;;###autoload 1208(defun ibuffer-forward-next-marked (&optional count mark direction) 1209 "Move forward by COUNT marked buffers (default 1). 1210 1211If MARK is non-nil, it should be a character denoting the type of mark 1212to move by. The default is `ibuffer-marked-char'. 1213 1214If DIRECTION is non-nil, it should be an integer; negative integers 1215mean move backwards, non-negative integers mean move forwards." 1216 (interactive "P") 1217 (unless count 1218 (setq count 1)) 1219 (unless mark 1220 (setq mark ibuffer-marked-char)) 1221 (unless direction 1222 (setq direction 1)) 1223 ;; Skip the title 1224 (ibuffer-forward-line 0) 1225 (let ((opos (point)) 1226 curmark) 1227 (ibuffer-forward-line direction) 1228 (while (not (or (= (point) opos) 1229 (eq (setq curmark (ibuffer-current-mark)) 1230 mark))) 1231 (ibuffer-forward-line direction)) 1232 (when (and (= (point) opos) 1233 (not (eq (ibuffer-current-mark) mark))) 1234 (error "No buffers with mark %c" mark)))) 1235 1236;;;###autoload 1237(defun ibuffer-backwards-next-marked (&optional count mark) 1238 "Move backwards by COUNT marked buffers (default 1). 1239 1240If MARK is non-nil, it should be a character denoting the type of mark 1241to move by. The default is `ibuffer-marked-char'." 1242 (interactive "P") 1243 (ibuffer-forward-next-marked count mark -1)) 1244 1245;;;###autoload 1246(defun ibuffer-do-kill-lines () 1247 "Hide all of the currently marked lines." 1248 (interactive) 1249 (if (= (ibuffer-count-marked-lines) 0) 1250 (message "No buffers marked; use 'm' to mark a buffer") 1251 (let ((count 1252 (ibuffer-map-marked-lines 1253 #'(lambda (buf mark) 1254 'kill)))) 1255 (message "Killed %s lines" count)))) 1256 1257;;;###autoload 1258(defun ibuffer-jump-to-buffer (name) 1259 "Move point to the buffer whose name is NAME. 1260 1261If called interactively, prompt for a buffer name and go to the 1262corresponding line in the Ibuffer buffer. If said buffer is in a 1263hidden group filter, open it. 1264 1265If `ibuffer-jump-offer-only-visible-buffers' is non-nil, only offer 1266visible buffers in the completion list. Calling the command with 1267a prefix argument reverses the meaning of that variable." 1268 (interactive (list 1269 (let ((only-visible ibuffer-jump-offer-only-visible-buffers)) 1270 (when current-prefix-arg 1271 (setq only-visible (not only-visible))) 1272 (if only-visible 1273 (let ((table (mapcar #'(lambda (x) 1274 (buffer-name (car x))) 1275 (ibuffer-current-state-list)))) 1276 (when (null table) 1277 (error "No buffers!")) 1278 (completing-read "Jump to buffer: " 1279 table nil t)) 1280 (read-buffer "Jump to buffer: " nil t))))) 1281 (when (not (string= "" name)) 1282 (let (buf-point) 1283 ;; Blindly search for our buffer: it is very likely that it is 1284 ;; not in a hidden filter group. 1285 (ibuffer-map-lines #'(lambda (buf marks) 1286 (when (string= (buffer-name buf) name) 1287 (setq buf-point (point)) 1288 nil)) 1289 t nil) 1290 (when (and 1291 (null buf-point) 1292 (not (null ibuffer-hidden-filter-groups))) 1293 ;; We did not find our buffer. It must be in a hidden filter 1294 ;; group, so go through all hidden filter groups to find it. 1295 (catch 'found 1296 (dolist (group ibuffer-hidden-filter-groups) 1297 (ibuffer-jump-to-filter-group group) 1298 (ibuffer-toggle-filter-group) 1299 (ibuffer-map-lines #'(lambda (buf marks) 1300 (when (string= (buffer-name buf) name) 1301 (setq buf-point (point)) 1302 nil)) 1303 t group) 1304 (if buf-point 1305 (throw 'found nil) 1306 (ibuffer-toggle-filter-group))))) 1307 (if (null buf-point) 1308 ;; Still not found even though we expanded all hidden filter 1309 ;; groups: that must be because it's hidden by predicate: 1310 ;; we won't bother trying to display it. 1311 (error "No buffer with name %s" name) 1312 (goto-char buf-point))))) 1313 1314;;;###autoload 1315(defun ibuffer-diff-with-file () 1316 "View the differences between this buffer and its associated file. 1317This requires the external program \"diff\" to be in your `exec-path'." 1318 (interactive) 1319 (let ((buf (ibuffer-current-buffer))) 1320 (unless (buffer-live-p buf) 1321 (error "Buffer %s has been killed" buf)) 1322 (diff-buffer-with-file buf))) 1323 1324;;;###autoload 1325(defun ibuffer-copy-filename-as-kill (&optional arg) 1326 "Copy filenames of marked buffers into the kill ring. 1327 1328The names are separated by a space. 1329If a buffer has no filename, it is ignored. 1330 1331With no prefix arg, use the filename sans its directory of each marked file. 1332With a zero prefix arg, use the complete filename of each marked file. 1333With \\[universal-argument], use the filename of each marked file relative 1334to `ibuffer-default-directory' iff non-nil, otherwise `default-directory'. 1335 1336You can then feed the file name(s) to other commands with \\[yank]." 1337 (interactive "p") 1338 (if (zerop (ibuffer-count-marked-lines)) 1339 (message "No buffers marked; use 'm' to mark a buffer") 1340 (let ((ibuffer-copy-filename-as-kill-result "") 1341 (type (cond ((zerop arg) 1342 'full) 1343 ((= arg 4) 1344 'relative) 1345 (t 1346 'name)))) 1347 (ibuffer-map-marked-lines 1348 #'(lambda (buf mark) 1349 (setq ibuffer-copy-filename-as-kill-result 1350 (concat ibuffer-copy-filename-as-kill-result 1351 (let ((name (buffer-file-name buf))) 1352 (if name 1353 (case type 1354 (full 1355 name) 1356 (relative 1357 (file-relative-name 1358 name (or ibuffer-default-directory 1359 default-directory))) 1360 (t 1361 (file-name-nondirectory name))) 1362 "")) 1363 " ")))) 1364 (kill-new ibuffer-copy-filename-as-kill-result)))) 1365 1366(defun ibuffer-mark-on-buffer (func &optional ibuffer-mark-on-buffer-mark group) 1367 (let ((count 1368 (ibuffer-map-lines 1369 #'(lambda (buf mark) 1370 (when (funcall func buf) 1371 (ibuffer-set-mark-1 (or ibuffer-mark-on-buffer-mark 1372 ibuffer-marked-char)) 1373 t)) 1374 nil 1375 group))) 1376 (ibuffer-redisplay t) 1377 (message "Marked %s buffers" count))) 1378 1379;;;###autoload 1380(defun ibuffer-mark-by-name-regexp (regexp) 1381 "Mark all buffers whose name matches REGEXP." 1382 (interactive "sMark by name (regexp): ") 1383 (ibuffer-mark-on-buffer 1384 #'(lambda (buf) 1385 (string-match regexp (buffer-name buf))))) 1386 1387;;;###autoload 1388(defun ibuffer-mark-by-mode-regexp (regexp) 1389 "Mark all buffers whose major mode matches REGEXP." 1390 (interactive "sMark by major mode (regexp): ") 1391 (ibuffer-mark-on-buffer 1392 #'(lambda (buf) 1393 (with-current-buffer buf 1394 (string-match regexp mode-name))))) 1395 1396;;;###autoload 1397(defun ibuffer-mark-by-file-name-regexp (regexp) 1398 "Mark all buffers whose file name matches REGEXP." 1399 (interactive "sMark by file name (regexp): ") 1400 (ibuffer-mark-on-buffer 1401 #'(lambda (buf) 1402 (let ((name (or (buffer-file-name buf) 1403 (with-current-buffer buf 1404 (and 1405 (boundp 'dired-directory) 1406 (stringp dired-directory) 1407 dired-directory))))) 1408 (when name 1409 (string-match regexp name)))))) 1410 1411;;;###autoload 1412(defun ibuffer-mark-by-mode (mode) 1413 "Mark all buffers whose major mode equals MODE." 1414 (interactive 1415 (list (intern (completing-read "Mark by major mode: " obarray 1416 #'(lambda (e) 1417 ;; kind of a hack... 1418 (and (fboundp e) 1419 (string-match "-mode$" 1420 (symbol-name e)))) 1421 t 1422 (let ((buf (ibuffer-current-buffer))) 1423 (if (and buf (buffer-live-p buf)) 1424 (with-current-buffer buf 1425 (cons (symbol-name major-mode) 1426 0)) 1427 "")))))) 1428 (ibuffer-mark-on-buffer 1429 #'(lambda (buf) 1430 (with-current-buffer buf 1431 (eq major-mode mode))))) 1432 1433;;;###autoload 1434(defun ibuffer-mark-modified-buffers () 1435 "Mark all modified buffers." 1436 (interactive) 1437 (ibuffer-mark-on-buffer 1438 #'(lambda (buf) (buffer-modified-p buf)))) 1439 1440;;;###autoload 1441(defun ibuffer-mark-unsaved-buffers () 1442 "Mark all modified buffers that have an associated file." 1443 (interactive) 1444 (ibuffer-mark-on-buffer 1445 #'(lambda (buf) (and (with-current-buffer buf buffer-file-name) 1446 (buffer-modified-p buf))))) 1447 1448;;;###autoload 1449(defun ibuffer-mark-dissociated-buffers () 1450 "Mark all buffers whose associated file does not exist." 1451 (interactive) 1452 (ibuffer-mark-on-buffer 1453 #'(lambda (buf) 1454 (with-current-buffer buf 1455 (or 1456 (and buffer-file-name 1457 (not (file-exists-p buffer-file-name))) 1458 (and (eq major-mode 'dired-mode) 1459 (boundp 'dired-directory) 1460 (stringp dired-directory) 1461 (not (file-exists-p (file-name-directory dired-directory))))))))) 1462 1463;;;###autoload 1464(defun ibuffer-mark-help-buffers () 1465 "Mark buffers like *Help*, *Apropos*, *Info*." 1466 (interactive) 1467 (ibuffer-mark-on-buffer 1468 #'(lambda (buf) 1469 (with-current-buffer buf 1470 (memq major-mode ibuffer-help-buffer-modes))))) 1471 1472;;;###autoload 1473(defun ibuffer-mark-compressed-file-buffers () 1474 "Mark buffers whose associated file is compressed." 1475 (interactive) 1476 (ibuffer-mark-on-buffer 1477 #'(lambda (buf) 1478 (with-current-buffer buf 1479 (and buffer-file-name 1480 (string-match ibuffer-compressed-file-name-regexp 1481 buffer-file-name)))))) 1482 1483;;;###autoload 1484(defun ibuffer-mark-old-buffers () 1485 "Mark buffers which have not been viewed in `ibuffer-old-time' days." 1486 (interactive) 1487 (ibuffer-mark-on-buffer 1488 #'(lambda (buf) 1489 (with-current-buffer buf 1490 ;; hacked from midnight.el 1491 (when buffer-display-time 1492 (let* ((tm (current-time)) 1493 (now (+ (* (float (ash 1 16)) (car tm)) 1494 (float (cadr tm)) (* 0.0000001 (caddr tm)))) 1495 (then (+ (* (float (ash 1 16)) 1496 (car buffer-display-time)) 1497 (float (cadr buffer-display-time)) 1498 (* 0.0000001 (caddr buffer-display-time))))) 1499 (> (- now then) (* 60 60 ibuffer-old-time)))))))) 1500 1501;;;###autoload 1502(defun ibuffer-mark-special-buffers () 1503 "Mark all buffers whose name begins and ends with '*'." 1504 (interactive) 1505 (ibuffer-mark-on-buffer 1506 #'(lambda (buf) (string-match "^\\*.+\\*$" 1507 (buffer-name buf))))) 1508 1509;;;###autoload 1510(defun ibuffer-mark-read-only-buffers () 1511 "Mark all read-only buffers." 1512 (interactive) 1513 (ibuffer-mark-on-buffer 1514 #'(lambda (buf) 1515 (with-current-buffer buf 1516 buffer-read-only)))) 1517 1518;;;###autoload 1519(defun ibuffer-mark-dired-buffers () 1520 "Mark all `dired' buffers." 1521 (interactive) 1522 (ibuffer-mark-on-buffer 1523 #'(lambda (buf) 1524 (with-current-buffer buf 1525 (eq major-mode 'dired-mode))))) 1526 1527;;;###autoload 1528(defun ibuffer-do-occur (regexp &optional nlines) 1529 "View lines which match REGEXP in all marked buffers. 1530Optional argument NLINES says how many lines of context to display: it 1531defaults to one." 1532 (interactive (occur-read-primary-args)) 1533 (if (or (not (integerp nlines)) 1534 (< nlines 0)) 1535 (setq nlines 0)) 1536 (when (zerop (ibuffer-count-marked-lines)) 1537 (ibuffer-set-mark ibuffer-marked-char)) 1538 (let ((ibuffer-do-occur-bufs nil)) 1539 ;; Accumulate a list of marked buffers 1540 (ibuffer-map-marked-lines 1541 #'(lambda (buf mark) 1542 (push buf ibuffer-do-occur-bufs))) 1543 (occur-1 regexp nlines ibuffer-do-occur-bufs))) 1544 1545(provide 'ibuf-ext) 1546 1547;;; arch-tag: 9af21953-deda-4c30-b76d-f81d9128e76d 1548;;; ibuf-ext.el ends here 1549