1;;; authors.el --- utility for maintaining Emacs' AUTHORS file -*-coding: iso-2022-7bit;-*- 2 3;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 4;; 2006, 2007 Free Software Foundation, Inc. 5 6;; Author: Gerd Moellmann <gerd@gnu.org> 7;; Maintainer: Kim F. Storm <storm@cua.dk> 8;; Keywords: maint 9 10;; This file is part of GNU Emacs. 11 12;; GNU Emacs is free software; you can redistribute it and/or modify 13;; it under the terms of the GNU General Public License as published by 14;; the Free Software Foundation; either version 2, or (at your option) 15;; any later version. 16 17;; GNU Emacs is distributed in the hope that it will be useful, 18;; but WITHOUT ANY WARRANTY; without even the implied warranty of 19;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20;; GNU General Public License for more details. 21 22;; You should have received a copy of the GNU General Public License 23;; along with GNU Emacs; see the file COPYING. If not, write to the 24;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 25;; Boston, MA 02110-1301, USA. 26 27;;; Commentary: 28 29;; Use M-x authors RET to create an *Authors* buffer that can used as 30;; or merged with Emacs' AUTHORS file. 31 32;;; Code: 33 34(defvar authors-coding-system 'iso-2022-7bit 35 "Coding system used in the AUTHORS file.") 36 37(defconst authors-many-files 20 38 "Maximum number of files for which to print individual information. 39If an author has modified more files, only the names of the most 40frequently modified files are printed and a count of the additional 41files.") 42 43(defconst authors-aliases 44 '( 45 ("Andrew Csillag" "Drew Csillag") 46 ("Anna M. Bigatti" "Anna Bigatti") 47 ("Barry A. Warsaw" "Barry A. Warsaw, Century Computing, Inc." 48 "Barry A. Warsaw, ITB" "Barry Warsaw") 49 ("Bj,Av(Brn Torkelsson" "Bjorn Torkelsson") 50 ("Brian Fox" "Brian J. Fox") 51 ("Christoph Wedler" "Christoph.Wedler@sap.com") 52 ("Daniel Pfeiffer" "<Daniel.Pfeiffer@Informatik.START.db.de>" 53 "<Daniel.Pfeiffer@Informatik.START.dbp.de>") 54 ("David Gillespie" "Dave Gillespie") 55 ("David K,Ae(Bgedal" "David K..edal") 56 ("David M. Koppelman" "David M. Koppelman, Koppel@Ee.Lsu.Edu" 57 "David Koppelman") 58 ("David M. Smith" "David Smith" "David M Smith") 59 ("Ed L. Cashin" "Ed L Cashin") 60 ("Edward M. Reingold" "Ed Reingold" "Edward M Reingold" 61 "Reingold Edward M") 62 ("Eli Zaretskii" "eliz") 63 ("Emilio C. Lopes" "Emilio Lopes") 64 ("Era Eriksson" "Era@Iki.Fi") 65 ("Eric M. Ludlam" "Eric Ludlam") 66 ("Eric S. Raymond" "Eric Raymond") 67 ("Eric Youngdale" "(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)") 68 ("Francis J. Wright" "Dr Francis J. Wright" "Francis Wright") 69 ("Fran,Ag(Bois Pinard" "Francois Pinard") 70 ("Francesco Potort,Al(B" "Francesco Potorti" "Francesco Potorti`") 71 ("Frederic Pierresteguy" "Fred Pierresteguy") 72 ("Geoff Voelker" "voelker") 73 ("Gerd M,Av(Bllmann" "Gerd Moellmann") 74 ("Hallvard B. Furuseth" "Hallvard B Furuseth") 75 ("Hrvoje Nik,B9(Bi,Bf(B" "Hrvoje Niksic") 76 (nil "(afs@hplb.hpl.hp.com)") 77 (nil "<Use-Author-Address-Header@\\[127.1\\]>") 78 (nil "Code Extracted") 79 (nil "\\`FSF") 80 (nil "ISO-2022-JP") 81 ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn") 82 ("Jan Dj,Ad(Brv" "Jan D." "Jan Djarv") 83 ("Jay K. Adams" "jka@ece.cmu.edu" "Jay Adams") 84 ("J,Ai(Br,At(Bme Marant" "J,bi(Br,bt(Bme Marant" "Jerome Marant") 85 ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen") 86 ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard") 87 ("Johan Bockg,Ae(Brd" "Johan Bockgard") 88 ("John W. Eaton" "John Eaton") 89 ("Jonathan I. Kamens" "Jonathan Kamens") 90 ("Joseph Arceneaux" "Joe Arceneaux") 91 ("Juan Le,As(Bn Lahoz Garc,Am(Ba" "Juan-Leon Lahoz Garcia") 92 ("K. Shane Hartman" "Shane Hartman") 93 ("Kai Gro,A_(Bjohann" "Kai Grossjohann" "Kai Gro,b_(Bjohann" 94 "Kai.Grossjohann@Cs.Uni-Dortmund.De" 95 "Kai.Grossjohann@Gmx.Net") 96 ("Karl Berry" "K. Berry") 97 ("K,Aa(Broly L$,1 q(Brentey" "K,Aa(Broly L,Bu(Brentey" "L$,1 q(Brentey K,Aa(Broly") 98 ("Kazushi Marukawa" "Kazushi") 99 ("Ken Manheimer" "Kenneth Manheimer") 100 ("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA") 101 ("Kevin Greiner" "Kevin J. Greiner") 102 ("Kim F. Storm" "Kim Storm") 103 ("Kyle Jones" "Kyle E. Jones") 104 ("Marcus G. Daniels" "Marcus Daniels") 105 ("Mark D. Baushke" "Mark D Baushke") 106 ("Agust,Am(Bn Mart,Am(Bn" "Agustin Martin") 107 ("Martin Lorentzon" "Martin Lorentzson") 108 ("Matt Swift" "Matthew Swift") 109 ("Michael R. Mauger" "Michael Mauger") 110 ("Michael D. Ernst" "Michael Ernst") 111 ("Micha,Ak(Bl Cadilhac" "Michael Cadilhac") 112 ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, P/Bsg") 113 ("Mikio Nakajima" "Nakajima Mikio") 114 ("Paul Eggert" "eggert") 115 ("Paul Reilly" "(pmr@legacy.pajato.com)") 116 ("Pavel Jan,Bm(Bk" "Pavel Jan,Am(Bk Ml." "Pavel Jan,Am(Bk" "Pavel@Janik.Cz") 117 ("Per Abrahamsen" "Per Abhiddenware") 118 ("Peter S. Galbraith" "Peter Galbraith") 119 ("Peter Runestig" "Peter 'luna' Runestig") 120 ("Peter S. Galbraith" "Peter S Galbraith") 121 ("Richard M. Stallman" "Richard M. Stallman,,," "Richard Stallman" 122 "rms" "rms@gnu.org") 123 ("Robert J. Chassell" "Bob Chassell") 124 ("Roland B. Roberts" "Roland B Roberts" "Roland Roberts") 125 ("Rui-Tao Dong" "Rui-Tao Dong ~{6-Hpln~}") 126 ("Sacha Chua" "Sandra Jean Chua") 127 ("Sam Steingold" "Sam Shteingold") 128 ("Satyaki Das" "Indexed search by Satyaki Das") 129 ("Stefan Monnier" "Stefan") 130 ("Stephen A. Wood" "(saw@cebaf.gov)") 131 ("Steven L. Baur" "SL Baur" "Steven L Baur") 132 ("Takaaki Ota" "Tak Ota") 133 ("Takahashi Naoto" "Naoto Takahashi") 134 ("Teodor Zlatanov" "Ted Zlatanov") 135 ("Torbj,Av(Brn Axelsson" "Torbjvrn Axelsson") 136 ("Torbj,Av(Brn Einarsson" "Torbj.*rn Einarsson") 137 ("Toru Tomabechi" "Toru Tomabechi,") 138 ("Vincent Del Vecchio" "Vince Del Vecchio") 139 ("William M. Perry" "Bill Perry") 140 ("Wlodzimierz Bzyl" "W.*dek Bzyl") 141 ("Yutaka NIIBE" "NIIBE Yutaka") 142 ) 143 "Alist of author aliases. 144 145Each entry is of the form (REALNAME REGEXP...). If an author's name 146matches one of the REGEXPs, use REALNAME instead. 147If REALNAME is nil, ignore that author.") 148 149 150(defvar authors-public-domain-files 151 '("auto-show\\.el" 152 "form-d2\\.el" 153 "emerge\\.el" 154 "unused\\.el" 155 "vi\\.el" 156 "feedmail\\.el" 157 "mailpost\\.el" 158 "hanoi\\.el" 159 "meese\\.el" 160 "studly\\.el" 161 "modula2\\.el") 162 "List of regexps matching files for which the FSF doesn't need papers.") 163 164 165(defvar authors-obsolete-files-regexps 166 '("vc-\\*\\.el$" 167 "spec.txt$" 168 "vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el$") 169 "List of regexps matching obsolete files. 170Changes to files matching one of the regexps in this list are not 171listed.") 172 173(defconst authors-ignored-files 174 '("external-lisp" 175 "lock" "share-lib" "local-lisp" 176 "noleim-Makefile.in" 177 "NEWS" "PROBLEMS" "FAQ" "AUTHORS" "FOR-RELEASE" "TODO") 178 "List of files and directories to ignore. 179Changes to files in this list are not listed.") 180 181(defconst authors-fixed-entries 182 '(("Richard M. Stallman" :wrote "[The original GNU Emacs and numerous files]") 183 ("Joseph Arceneaux" :wrote "xrdb.c") 184 ("Blitz Product Development Corporation" :wrote "ispell.el") 185 ("Frank Bresz" :wrote "diff.el") 186 ("David M. Brown" :wrote "array.el") 187 ("Gary Byers" :changed "xenix.h") 188 ("Shawn M. Carey" :wrote "freebsd.h") 189 ("Eric Decker" :changed "hp9000s800.h" "hpux.h" "sysdep.c") 190 ("Lawrence R. Dodd" :wrote "dired-x.el") 191 ("Viktor Dukhovni" :wrote "unexsunos4.c") 192 ("Paul Eggert" :wrote "rcs2log" "vcdiff") 193 ("Fred Fish" :changed "unexec.c") 194 ("Tim Fleehart" :wrote "makefile.nt") 195 ("Keith Gabryelski" :wrote "hexl.c") 196 ("Kevin Gallagher" :wrote "flow-ctrl.el") 197 ("Howard Gayle" :wrote "disp-table.el" "iso-syntax.el" "casetab.c") 198 ("Stephen Gildea" :wrote "refcard.tex" "mh-funcs.el" "mh-pick.el") 199 ("David Gillespie" :wrote "cl.texinfo") 200 ("Hewlett-Packard" :changed "emacsclient.c" "emacsserver.c" 201 "server.el" "keyboard.c") 202 ("Thomas Horsley" :wrote "cxux.h" "cxux7.h") 203 ("Indiana University Foundation" :changed "buffer.c" "buffer.h" 204 "indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h") 205 ("International Business Machines" :changed "emacs.c" "fileio.c" 206 "ibmrt.h" "process.c" "sysdep.c" "unexec.c" "ibmrt-aix.h") 207 ("Ishikawa Chiaki" :changed "aviion.h" "dgux.h") 208 ("Michael K. Johnson" :changed "configure.in" "emacs.c" "intel386.h" 209 "mem-limits.h" "process.c" "template.h" "sysdep.c" "syssignal.h" "systty.h" "unexec.c" 210 "ymakefile" "linux.h") 211 ("Kyle Jones" :wrote "mldrag.el") 212 ("Henry Kautz" :wrote "bib-mode.el") 213 ("Joseph M. Kelsey" :changed "fileio.c" "vms-pwd.h" "vmsfns.c" "dir.h" 214 "uaf.h") 215 ("Sam Kendall" :changed "etags.c" "etags.el") 216 ("Richard King" :wrote "backquote.el" "userlock.el" "filelock.c") 217 ("Larry Kolodney" :wrote "cvtmail.c") 218 ("Sebastian Kremer" :changed "add-log.el") 219 ("Mark Lambert" :changed "process.c" "process.h") 220 ("Aaron Larson" :changed "bibtex.el") 221 ("James R. Larus" :wrote "mh-e.el") 222 ("Lars Lindberg" :changed "dabbrev.el" :wrote "imenu.el") 223 ("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el" 224 "bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el" 225 "lmenu.el" "lselect.el" "mailabbrev.el" "select.el" "xfaces.c" 226 "xselect.c") 227 ("MCC" :changed "etags.c" "emacsclient.c" "emacsserver.c" "movemail.c" 228 "rmail.el" "rmailedit.el" "rmailkwd.el" 229 "rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el" 230 "server.el" "lisp.h" "sysdep.c" "unexec.c" :wrote "xmenu.c") 231 ("Niall Mansfield" :changed "etags.c") 232 ("Brian Marick" :wrote "hideif.el") 233 ("Marko Kohtala" :changed "info.el") 234 ("Sidney Markowitz" :changed "doctor.el") 235 ("Richard Mlynarik" :wrote "env.c" "ehelp.el") 236 ("Mosur Mohan" :changed "etags.c") 237 ("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el" 238 "vt220.el" "vt240.el") 239 ("Motorola" :changed "buff-menu.el") 240 ("Hiroshi Nakano" :changed "ralloc.c") 241 ("Sundar Narasimhan" :changed "rnewspost.el") 242 ("NeXT, Inc." :wrote "unexnext.c") 243 ("Mark Neale" :changed "fortran.el") 244 ("Martin Neitzel" :changed "sc.el") 245 ("Andrew Oram" :changed "miscellaneous changes to files in man/" 246 "man/calendar.texi") 247 ("Frederic Pierresteguy" :wrote "widget.c") 248 ("Michael D. Prange" :changed "tex-mode.el") 249 ("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4r3.h") 250 ("Roland B. Roberts" :changed "files.el" "sort.el" "vmsproc.el" 251 "buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h" 252 "vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com" 253 :wrote "logout.com" "mailemacs.com") 254 ("Guillermo J. Rozas" :wrote "fakemail.c") 255 ("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el" 256 "sort.el" "alloc.c" "callint.c" 257 "config.h.in" "crt0.c" "data.c" "fns.c" 258 "lisp.h" "lread.c" "sun3.h" 259 "print.c" "ymakefile" :wrote "float-sup.el" "floatfns.c") 260 ("Schlumberger Technology Corporation" :changed "gud.el") 261 ("Gregor Schmid" :wrote "tcl-mode.el") 262 ("Rainer Schoepf" :wrote "alpha.h" "unexalpha.c") 263 ("William Sommerfeld" :wrote "emacsclient.c" "emacsserver.c" "scribe.el") 264 ("Leigh Stoller" :changed "emacsclient.c" "emacsserver.c" "server.el") 265 ("Steve Strassman" :wrote "spook.el") 266 ("Shinichirou Sugou" :changed "etags.c") 267 ("Sun Microsystems, Inc" :changed "emacsclient.c" "emacsserver.c" 268 "server.el" :wrote "emacs.icon" "emacstool.1" "emacstool.c" "sun-curs.el" 269 "sun-fns.el" "sun-mouse.el" "sun.el" "sunfns.c") 270 ("Kayvan Sylvan" :changed "sc.el") 271 ("Spencer Thomas" :changed "emacsclient.c" "emacsserver.c" "server.el" 272 "dabbrev.el" "unexec.c" "tcp.c" "gnus.texi") 273 ("Jonathan Vail" :changed "vc.el") 274 ("James Van Artsdalen" :changed "usg5-4.h" "unexec.c") 275 ("Geoff Voelker" :wrote "src/makefile.nt" "lisp/makefile.nt" "winnt.el" 276 "nt.c" "nt.h" "ntheap.c" "ntheap.h" "ntinevt.c" 277 "ntproc.c" "ntterm.c" "windowsnt.h") 278 ("Morten Welinder" :wrote "dosfns.c" "[many MSDOS files]" "msdos.h") 279 ("Pace Willisson" :wrote "ispell.el") 280 ("Garrett Wollman" :changed "sendmail.el") 281 ("Dale R. Worley" :changed "mail-extr.el") 282 ("Jamie Zawinski" :changed "bytecode.c" :wrote "disass.el" "tar-mode.el")) 283 "Actions taken from the original, manually (un)maintained AUTHORS file.") 284 285 286(defconst authors-valid-file-names 287 '("aclocal.m4" 288 "makedist.bat" 289 "make-delta") 290 "File names which are valid, but no longer exists (or cannot be 291found) in the repository.") 292 293(defconst authors-renamed-files-alist 294 '(("nt.c" . "w32.c") ("nt.h" . "w32.h") 295 ("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h") 296 ("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h") 297 ("ntproc.c" . "w32proc.c") 298 ("w32console.c" . "w32term.c") 299 ("unexnt.c" . "unexw32.c") 300 ("s/windowsnt.h" . "s/ms-w32.h") 301 ("config.emacs" . "configure") 302 ("GETTING.GNU.SOFTWARE" . "FTP") 303 ("leim-Makefile" . "leim/Makefile") 304 ("leim-Makefile.in" . "leim/Makefile.in") 305 ("emacs-lisp/testcover-ses.el" . "tcover-ses.el") 306 ("emacs-lisp/testcover-unsafep.el" . "tcover-unsafep.el") 307 ("INSTALL-CVS" . "INSTALL.CVS") 308 ) 309 "Alist of files which have been renamed during their lifetime. 310Elements are (OLDNAME . NEWNAME).") 311 312(defconst authors-renamed-files-regexps 313 '(("^m/m-\\(.*\\.h\\)$" . "m/\\1") 314 ("^m-\\(.*\\.h\\)$" . "\\1") 315 ("^s/s-\\(.*\\.h\\)$" . "s/\\1") 316 ("^s-\\(.*\\.h\\)$" . "\\1") 317 ("^s/[-.a-zA-Z0-9_]+\\.h$" . t) 318 ("\\(.*\\)\\.cmd$" . "\\1.bat") 319 ("\\.bat$" . t) 320 ("\\.[ch]$" . t) 321 ("\\.el$" . t) 322 ("\\.ps$" . t) 323 ("\\.texi?$" . t) 324 ("\\.texinfo$" . t) 325 ("\\.xml?$" . t) 326 ("\\.x[pb]m$" . t) 327 ("\\.[xp]bm$" . t) 328 ("^paths\\." . t) 329 ("^install\\." . t) 330 ) 331 "List regexps and rewriting rules for renamed files. 332Elements are (REGEXP . REPLACE). If REPLACE is a string, the file 333name matching REGEXP is replaced by REPLACE using `replace-string'. 334Otherwise, the file name is accepted as is.") 335 336(defvar authors-checked-files-alist) 337(defvar authors-invalid-file-names) 338 339(defun authors-canonical-file-name (file log-file pos author) 340 "Return canonical file name for FILE found in LOG-FILE at POS for AUTHOR. 341Checks whether FILE is a valid (existing) file name, has been renamed, 342or is on the list of removed files. Returns the non-diretory part of 343the file name." 344 (let ((entry (assoc file authors-checked-files-alist)) 345 relname 346 valid) 347 (if entry 348 (cdr entry) 349 (setq relname (file-name-nondirectory file)) 350 (if (or (member relname authors-valid-file-names) 351 (file-exists-p file) 352 (file-exists-p relname) 353 (file-exists-p (concat "etc/" relname))) 354 (setq valid relname) 355 (setq valid (assoc file authors-renamed-files-alist)) 356 (if valid 357 (setq valid (cdr valid)) 358 (let ((rules authors-renamed-files-regexps)) 359 (while rules 360 (if (string-match (car (car rules)) file) 361 (setq valid (if (stringp (cdr (car rules))) 362 (file-name-nondirectory 363 (replace-match (cdr (car rules)) t nil file)) 364 relname) 365 rules nil)) 366 (setq rules (cdr rules)))))) 367 (setq authors-checked-files-alist 368 (cons (cons file valid) authors-checked-files-alist)) 369 (unless (or valid 370 (string-match "[*]" file) 371 (string-match "^[0-9.]+$" file)) 372 (setq authors-invalid-file-names 373 (cons (format "%s:%d: unrecognized `%s' for %s" 374 log-file 375 (1+ (count-lines (point-min) pos)) 376 file author) 377 authors-invalid-file-names))) 378 valid))) 379 380(defun authors-add-fixed-entries (table) 381 "Add actions from `authors-fixed-entries' to TABLE." 382 (dolist (entry authors-fixed-entries) 383 (let ((author (car entry)) 384 action) 385 (dolist (item (cdr entry)) 386 (if (symbolp item) 387 (setq action item) 388 (authors-add author item action table)))))) 389 390 391(defun authors-obsolete-file-p (file) 392 "Return non-nil if FILE is obsolete. 393FILE is considered obsolete if it matches one of the regular expressions 394from `authors-obsolete-files-regexps'." 395 (let (obsolete-p 396 (regexps authors-obsolete-files-regexps)) 397 (while (and regexps (not obsolete-p)) 398 (setq obsolete-p (string-match (car regexps) file) 399 regexps (cdr regexps))) 400 obsolete-p)) 401 402 403(defun authors-add (author file action table) 404 "Record that AUTHOR worked on FILE. 405ACTION is a keyword symbol describing what he did. Record file, 406author and what he did in hash table TABLE. See the description of 407`authors-scan-change-log' for the structure of the hash table." 408 (unless (or (member file authors-ignored-files) 409 (authors-obsolete-file-p file) 410 (equal author "")) 411 (let* ((value (gethash author table)) 412 (entry (assoc file value)) 413 slot) 414 (if (null entry) 415 (puthash author (cons (list file (cons action 1)) value) table) 416 (if (setq slot (assoc action (cdr entry))) 417 (setcdr slot (1+ (cdr slot))) 418 (nconc entry (list (cons action 1)))))))) 419 420 421(defun authors-process-lines (program &rest args) 422 "Execute PROGRAM with ARGS, returning its output as a list of lines. 423Signal an error if the program returns with a non-zero exit status." 424 (with-temp-buffer 425 (let ((status (apply 'call-process program nil (current-buffer) nil args))) 426 (unless (eq status 0) 427 (error "%s exited with status %s" program status)) 428 (goto-char (point-min)) 429 (let (lines) 430 (while (not (eobp)) 431 (setq lines (cons (buffer-substring-no-properties 432 (line-beginning-position) 433 (line-end-position)) 434 lines)) 435 (forward-line 1)) 436 (nreverse lines))))) 437 438 439(defun authors-canonical-author-name (author) 440 "Return a canonicalized form of AUTHOR, an author name. 441If AUTHOR has an alias, use that. Remove email addresses. Capitalize 442words in the author's name." 443 (let* ((aliases authors-aliases) 444 regexps realname) 445 (while aliases 446 (setq realname (car (car aliases)) 447 regexps (cdr (car aliases)) 448 aliases (cdr aliases)) 449 (while regexps 450 (if (string-match (car regexps) author) 451 (setq author realname 452 regexps nil 453 aliases nil) 454 (setq regexps (cdr regexps)))))) 455 (when author 456 (setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author)) 457 (setq author (replace-regexp-in-string "\`[ \t]+" "" author)) 458 (setq author (replace-regexp-in-string "[ \t]+$" "" author)) 459 (setq author (replace-regexp-in-string "[ \t]+" " " author)) 460 (unless (string-match "[-, \t]" author) 461 (setq author "")) 462 (capitalize author))) 463 464(defun authors-scan-change-log (log-file table) 465 "Scan change log LOG-FILE for author information. 466 467For each change mentioned in the log, add an entry to hash table TABLE 468under the author's canonical name. 469 470Keys of TABLE are author names. Values are alists of entries (FILE 471\(ACTION . COUNT) ...). FILE is one file the author worked on. The 472rest of the entry is a list of keyword symbols describing what he did 473with the file and the number of each action. 474 475:wrote means the author wrote the file 476:changed means he changed the file COUNT times." 477 478 (let* ((enable-local-variables t) 479 (enable-local-eval t) 480 (existing-buffer (get-file-buffer log-file)) 481 (buffer (find-file-noselect log-file)) 482 author file pos) 483 (save-excursion 484 (set-buffer buffer) 485 (save-restriction 486 (widen) 487 (goto-char (point-min)) 488 (while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t) 489 (beginning-of-line) 490 (setq pos (point)) 491 (cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+") 492 (skip-chars-forward " \t+:0-9-") 493 (setq author (buffer-substring-no-properties 494 (point) (line-end-position))) 495 (setq author (authors-canonical-author-name author)) 496 (forward-line 1)) 497 ((looking-at "^[ \t]+\\*") 498 (let ((line (buffer-substring-no-properties 499 (match-end 0) (line-end-position)))) 500 (while (and (not (string-match ":" line)) 501 (forward-line 1) 502 (not (looking-at ":\\|^[ \t]*$"))) 503 (setq line (concat line 504 (buffer-substring-no-properties 505 (line-beginning-position) 506 (line-end-position))))) 507 (when (string-match ":" line) 508 (setq line (substring line 0 (match-beginning 0))) 509 (setq line (replace-regexp-in-string "[[(<{].*$" "" line)) 510 (setq line (replace-regexp-in-string "," "" line)) 511 (dolist (file (split-string line)) 512 (when (setq file (authors-canonical-file-name file log-file pos author)) 513 ;;(message "%s changed %s" author file) 514 (authors-add author file :changed table)))) 515 (forward-line 1))))))) 516 (unless existing-buffer 517 (kill-buffer buffer)))) 518 519 520(defun authors-scan-el (file table) 521 "Scan Lisp file FILE for author information. 522TABLE is a hash table to add author information to." 523 (let* ((existing-buffer (get-file-buffer file)) 524 (enable-local-variables t) 525 (enable-local-eval t) 526 (buffer (find-file-noselect file))) 527 (save-excursion 528 (set-buffer buffer) 529 (save-restriction 530 (widen) 531 (goto-char (point-min)) 532 (while (and (re-search-forward 533 "^;+[ \t]*\\(Author\\|Commentary\\):[ \t]*" nil t) 534 (not (string= (match-string 1) "Commentary"))) 535 ;; Some entries contain a year range in front of the 536 ;; author's name. 537 (skip-chars-forward "-0-9 \t") 538 (let ((author (buffer-substring-no-properties 539 (point) (line-end-position)))) 540 (setq author (authors-canonical-author-name author)) 541 (setq file (file-name-nondirectory file)) 542 (authors-add author file :wrote table))))) 543 (unless existing-buffer 544 (kill-buffer buffer)))) 545 546 547(defun authors-public-domain-p (file) 548 "Return t if FILE is a file that was put in public domain." 549 (let ((public-domain-p nil) 550 (list authors-public-domain-files)) 551 (while (and list (not public-domain-p)) 552 (when (string-match (car list) file) 553 (setq public-domain-p t)) 554 (setq list (cdr list))) 555 public-domain-p)) 556 557(defvar authors-author-list) 558 559(defun authors-add-to-author-list (author changes) 560 "Insert information about AUTHOR's work on Emacs into `authors-author-list'. 561CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by 562`authors-scan-change-log'. 563The element added to `authors-author-list' is (AUTHOR WROTE CHANGED), where 564WROTE and CHANGED are lists of the files written and changed by AUTHOR." 565 (when author 566 (let ((nchanged 0) 567 wrote-list 568 changed-list) 569 (dolist (change changes) 570 (let ((actions (cdr change)) 571 (file (car change)) 572 slot) 573 (if (assq :wrote actions) 574 (setq wrote-list 575 (cons 576 (if (authors-public-domain-p file) 577 (concat file " (public domain)") 578 file) 579 wrote-list)) 580 (setq changed-list 581 (cons (cons file (cdr (assq :changed actions))) 582 changed-list))))) 583 (if wrote-list 584 (setq wrote-list (sort wrote-list 'string-lessp))) 585 (when changed-list 586 (setq changed-list (sort changed-list 587 (lambda (a b) 588 (if (= (cdr a) (cdr b)) 589 (string-lessp (car a) (car b)) 590 (> (cdr a) (cdr b)))))) 591 (setq nchanged (length changed-list)) 592 (setq changed-list (mapcar 'car changed-list))) 593 (if (> (- nchanged authors-many-files) 2) 594 (setcdr (nthcdr authors-many-files changed-list) 595 (list (format "and %d other files" (- nchanged authors-many-files))))) 596 (setq authors-author-list 597 (cons (list author wrote-list changed-list) 598 authors-author-list))))) 599 600(defun authors (root) 601 "Extract author information from change logs and Lisp source files. 602ROOT is the root directory under which to find the files. If called 603interactively, ROOT is read from the minibuffer. 604Result is a buffer *Authors* containing authorship information, and a 605buffer *Authors Errors* containing references to unknown files." 606 (interactive "DEmacs source directory: ") 607 (setq root (expand-file-name root)) 608 (let ((logs (authors-process-lines "find" root "-name" "ChangeLog*")) 609 (table (make-hash-table :test 'equal)) 610 (buffer-name "*Authors*") 611 authors-checked-files-alist 612 authors-invalid-file-names) 613 (authors-add-fixed-entries table) 614 (unless (file-exists-p (expand-file-name "src/emacs.c" root)) 615 (error "Not the root directory of Emacs: %s" root)) 616 (dolist (log logs) 617 (when (string-match "ChangeLog\\(.[0-9]+\\)?$" log) 618 (message "Scanning %s..." log) 619 (authors-scan-change-log log table))) 620 (let ((els (authors-process-lines "find" root "-name" "*.el"))) 621 (dolist (file els) 622 (message "Scanning %s..." file) 623 (authors-scan-el file table))) 624 (message "Generating buffer %s..." buffer-name) 625 (set-buffer (get-buffer-create buffer-name)) 626 (erase-buffer) 627 (set-buffer-file-coding-system authors-coding-system) 628 (insert 629"Many people have contributed code included in the Free Software 630Foundation's distribution of GNU Emacs. To show our appreciation for 631their public spirit, we list here in alphabetical order a condensed 632list of their contributions.\n") 633 (let (authors-author-list a) 634 (maphash #'authors-add-to-author-list table) 635 (setq authors-author-list 636 (sort authors-author-list 637 (lambda (a b) (string-lessp (car a) (car b))))) 638 (dolist (a authors-author-list) 639 (let ((author (car a)) 640 (wrote (nth 1 a)) 641 (changed (nth 2 a)) 642 file) 643 (insert "\n" author ": ") 644 (when wrote 645 (insert "wrote") 646 (dolist (file wrote) 647 (if (> (+ (current-column) (length file)) 72) 648 (insert "\n ")) 649 (insert " " file)) 650 (insert "\n")) 651 (when changed 652 (if wrote 653 (insert "and ")) 654 (insert "changed") 655 (dolist (file changed) 656 (if (> (+ (current-column) (length file)) 72) 657 (insert "\n ")) 658 (insert " " file)) 659 (insert "\n"))))) 660 (insert "\nLocal" " Variables:\ncoding: " 661 (symbol-name authors-coding-system) "\nEnd:\n") 662 (message "Generating buffer %s... done" buffer-name) 663 (unless noninteractive 664 (when authors-invalid-file-names 665 (with-current-buffer (get-buffer-create "*Authors Errors*") 666 (erase-buffer) 667 (set-buffer-file-coding-system authors-coding-system) 668 (insert "Unrecognized file entries found:\n\n") 669 (mapcar (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n"))) 670 (sort authors-invalid-file-names 'string-lessp)) 671 (goto-char (point-min)) 672 (compilation-mode) 673 (message "Errors were found. See buffer %s" (buffer-name)))) 674 (pop-to-buffer buffer-name)))) 675 676 677(defun batch-update-authors () 678 "Produce an AUTHORS file. 679Call this function in batch mode with two command line arguments FILE 680and ROOT. FILE is the file to write, ROOT is the root directory of 681the Emacs source tree, from which to build the file." 682 (unless noninteractive 683 (error "`batch-update-authors' is to be used only with -batch")) 684 (when (/= (length command-line-args-left) 2) 685 (error "Call `batch-update-authors' with the name of the file to write")) 686 (let* ((file (pop command-line-args-left)) 687 (root (pop command-line-args-left))) 688 (authors root) 689 (write-file file))) 690 691(provide 'authors) 692 693;;; arch-tag: 659d5900-5ff2-43b0-954c-a315cc1e4dc1 694;;; authors.el ends here 695