lisp/emacs-lisp/authors.el

   1 ;;; authors.el --- utility for maintaining Emacs' AUTHORS file -*-coding: utf-8;-*-
   2
   3 ;; Copyright (C) 2000-2011  Free Software Foundation, Inc.
   4
   5 ;; Author: Gerd Moellmann <gerd@gnu.org>
   6 ;; Maintainer: Kim F. Storm <storm@cua.dk>
   7 ;; Keywords: maint
   8 ;; Package: emacs
   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 3 of the License, or
  15 ;; (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 ;;; Commentary:
  26
  27 ;; Use M-x authors RET to create an *Authors* buffer that can used as
  28 ;; or merged with Emacs' AUTHORS file.
  29
  30 ;;; Code:
  31
  32 (defvar authors-coding-system 'utf-8
  33   "Coding system used in the AUTHORS file.")
  34
  35 (defconst authors-many-files 20
  36   "Maximum number of files for which to print individual information.
  37 If an author has modified more files, only the names of the most
  38 frequently modified files are printed and a count of the additional
  39 files.")
  40
  41 (defconst authors-aliases
  42   '(
  43     ("Aaron S. Hawley" "Aaron Hawley")
  44     ("Andrew Csillag" "Drew Csillag")
  45     ("Anna M. Bigatti" "Anna Bigatti")
  46     ("Barry A. Warsaw" "Barry A. Warsaw, Century Computing, Inc."
  47      "Barry A. Warsaw, ITB" "Barry Warsaw")
  48     ("Bill Mann" "William F. Mann")
  49     ("Bill Rozas" "Guillermo J. Rozas")
  50     ("Björn Torkelsson" "Bjorn Torkelsson")
  51     ("Brian Fox" "Brian J. Fox")
  52     ("Christoph Wedler" "Christoph.Wedler@sap.com")
  53     ("Daniel Pfeiffer" "<Daniel.Pfeiffer@Informatik.START.db.de>"
  54      "<Daniel.Pfeiffer@Informatik.START.dbp.de>")
  55     ("David De La Harpe Golden" "David Golden")
  56     ("David Gillespie" "Dave Gillespie")
  57     ("David Kågedal" "David K..edal")
  58     ("David M. Koppelman" "David M. Koppelman, Koppel@Ec?e.Lsu.Edu"
  59      "David Koppelman")
  60     ("David M. Smith" "David Smith" "David M Smith")
  61     ("Deepak Goel" "D. Goel")
  62     ("Ed L. Cashin" "Ed L Cashin")
  63     ("Edward M. Reingold" "Ed Reingold" "Edward M Reingold"
  64      "Reingold Edward M")
  65     ("Eli Zaretskii" "eliz")
  66     ("Emilio C. Lopes" "Emilio Lopes")
  67     ("Era Eriksson" "Era@Iki.Fi")
  68     ("Eric M. Ludlam" "Eric Ludlam")
  69     ("Eric S. Raymond" "Eric Raymond")
  70     ("Eric Youngdale" "(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)")
  71     ("Francis J. Wright" "Dr Francis J. Wright" "Francis Wright")
  72     ("François Pinard" "Francois Pinard")
  73     ("Francesco Potortì" "Francesco Potorti" "Francesco Potorti`")
  74     ("Frederic Pierresteguy" "Fred Pierresteguy")
  75     ("Geoff Voelker" "voelker")
  76     ("Gerd Möllmann" "Gerd Moellmann")
  77     ("Hallvard B. Furuseth" "Hallvard B Furuseth" "Hallvard Furuseth")
  78     ("Hrvoje Nikšić" "Hrvoje Niksic")
  79     ;; src/ChangeLog.4, 1994-01-11, since fixed.
  80 ;;;    (nil "(afs@hplb.hpl.hp.com)")
  81     ;; lisp/gnus/ChangeLog.1, 1998-01-15.
  82     ;; http://quimby.gnus.org/cgi-bin/cvsweb.cgi/gnus/lisp/gnus-art.el?rev=4.13
  83     (nil "<Use-Author-Address-Header@\\[127.1\\]>")
  84     (nil "Code Extracted") ; lisp/newcomment.el's "Author:" header
  85     (nil "\\`FSF")  ; FIXME what is this for - no effect?
  86     ;; lisp/gnus/ChangeLog.1, 1997-10-12, since fixed.
  87 ;;;    (nil "ISO-2022-JP")
  88     ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
  89     ("Jan Djärv" "Jan D." "Jan Djarv")
  90     ("Jay K. Adams" "jka@ece.cmu.edu" "Jay Adams")
  91     ("Jérôme Marant" "Jérôme Marant" "Jerome Marant")
  92     ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
  93     ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard")
  94     ("Johan Bockgård" "Johan Bockgard")
  95     ("John W. Eaton" "John Eaton")
  96     ("Jonathan I. Kamens" "Jonathan Kamens")
  97     ("Joseph Arceneaux" "Joe Arceneaux")
  98     ("Joseph M. Kelsey" "Joe Kelsey")   ; FIXME ?
  99     ("Juan León Lahoz García" "Juan-Leon Lahoz Garcia")
 100     ("K. Shane Hartman" "Shane Hartman")
 101     ("Kai Großjohann" "Kai Grossjohann" "Kai Großjohann"
 102      "Kai.Grossjohann@Cs.Uni-Dortmund.De"
 103      "Kai.Grossjohann@Gmx.Net")
 104     ("Karl Berry" "K. Berry")
 105     ("Károly Lőrentey" "Károly Lőrentey" "Lőrentey Károly")
 106     ("Kazushi Marukawa" "Kazushi")
 107     ("Ken Manheimer" "Kenneth Manheimer")
 108     ("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA")
 109     ("Kevin Greiner" "Kevin J. Greiner")
 110     ("Kim F. Storm" "Kim Storm")
 111     ("Kyle Jones" "Kyle E. Jones")
 112     ("Marcus G. Daniels" "Marcus Daniels")
 113     ("Mark D. Baushke" "Mark D Baushke")
 114     ("Marko Kohtala" "Kohtala Marko")
 115     ("Agustín Martín" "Agustin Martin")
 116     ("Martin Lorentzon" "Martin Lorentzson")
 117     ("Matt Swift" "Matthew Swift")
 118     ("Maxime Edouard Robert Froumentin" "Max Froumentin")
 119     ("Michael R. Mauger" "Michael Mauger")
 120     ("Michael D. Ernst" "Michael Ernst")
 121     ("Michaël Cadilhac" "Michael Cadilhac")
 122     ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, P/Bsg")
 123     ("Michael R. Cook" "Michael Cook")
 124     ("Michael Sperber" "Michael Sperber \\[Mr. Preprocessor\\]")
 125     ("Mikio Nakajima" "Nakajima Mikio")
 126     ("Nelson Jose dos Santos Ferreira" "Nelson Ferreira")
 127     ("Paul Eggert" "eggert")
 128     ("Paul Reilly" "(pmr@legacy.pajato.com)")
 129     ("Pavel Janík" "Pavel Janík Ml." "Pavel Janik Ml." "Pavel Janik" "Pavel Janík" "Pavel@Janik.Cz")
 130     ("Pavel Kobiakov" "Pavel Kobyakov")
 131     ("Per Abrahamsen" "Per Abhiddenware")
 132     ("Per Starbäck" "Per Starback")
 133     ("Peter S. Galbraith" "Peter Galbraith")
 134     ("Peter Runestig" "Peter 'luna' Runestig")
 135     ("Peter S. Galbraith" "Peter S Galbraith")
 136     ("Raja R. Harinath" "Raja R Harinath")
 137     ("Richard G. Bielawski" "Richard G Bielawski" "Richard Bielawski")
 138     ("Richard King" "Dick King")
 139     ("Richard M. Stallman" "Richard M. Stallman,,," "Richard Stallman"
 140      "rms" "rms@gnu.org")
 141     ("Robert J. Chassell" "Bob Chassell")
 142     ("Roland B. Roberts" "Roland B Roberts" "Roland Roberts")
 143     ("Rui-Tao Dong" "Rui-Tao Dong ~{6-Hpln~}")
 144     ("Sacha Chua" "Sandra Jean Chua")
 145     ("Sam Steingold" "Sam Shteingold")
 146     ("Satyaki Das" "Indexed search by Satyaki Das")
 147     ;; There are other Stefans.
 148 ;;;    ("Stefan Monnier" "Stefan")
 149     ("Stephen A. Wood" "(saw@cebaf.gov)")
 150     ("Steven L. Baur" "SL Baur" "Steven L Baur")
 151     ("Stewart M. Clamen" "Stewart Clamen")
 152     ("Stuart D. Herring" "Stuart Herring" "Davis Herring")
 153     ("Taichi Kawabata" "KAWABATA,? Taichi")
 154     ("Takaaki Ota" "Tak Ota")
 155     ("Takahashi Naoto" "Naoto Takahashi")
 156     ("Teodor Zlatanov" "Ted Zlatanov")
 157     ("Thomas Horsley" "Tom Horsley")    ; FIXME ?
 158     ("Thomas Wurgler" "Tom Wurgler")
 159     ("Tomohiko Morioka" "MORIOKA Tomohiko")
 160     ("Torbjörn Axelsson" "Torbjvrn Axelsson")
 161     ("Torbjörn Einarsson" "Torbj.*rn Einarsson")
 162     ("Toru Tomabechi" "Toru Tomabechi,")
 163     ("Tsugutomo Enami" "enami tsugutomo")
 164     ("Vincent Del Vecchio" "Vince Del Vecchio")
 165     ("William M. Perry" "Bill Perry")
 166     ("Wlodzimierz Bzyl" "W.*dek Bzyl")
 167     ("Yoni Rabkin" "Yoni Rabkin Katzenell")
 168     ("Yoshinori Koseki" "KOSEKI Yoshinori" "小関 吉則")
 169     ("Yutaka NIIBE" "NIIBE Yutaka")
 170     )
 171   "Alist of author aliases.
 172
 173 Each entry is of the form (REALNAME REGEXP...).  If an author's name
 174 matches one of the REGEXPs, use REALNAME instead.
 175 If REALNAME is nil, ignore that author.")
 176
 177 (defconst authors-fixed-case
 178   '("Bryan O'Sullivan"
 179     "Christian von Roques"
 180     "Christophe de Dinechin"
 181     "Craig McDaniel"
 182     "David J. MacKenzie"
 183     "David McCabe"
 184     "David O'Toole"
 185     "Dominique de Waleffe"
 186     "Edward O'Connor"
 187     "Exal de Jesus Garcia Carrillo"
 188     "Greg McGary"
 189     "Hans de Graaff"
 190     "James TD Smith"
 191     "Joel N. Weber II"
 192     "Michael McNamara"
 193     "Mike McEwan"
 194     "Nelson Jose dos Santos Ferreira"
 195     "Peter von der Ahe"
 196     "Peter O'Gorman"
 197     "Roland McGrath"
 198     "Sean O'Rourke")
 199   "List of authors whose names cannot be simply capitalized.")
 200
 201 (defvar authors-public-domain-files
 202   '("emerge\\.el"
 203     "vi\\.el"
 204     "feedmail\\.el"
 205     "mailpost\\.el"
 206     "hanoi\\.el"
 207     "meese\\.el"
 208     "studly\\.el"
 209     "modula2\\.el"
 210     "nnmaildir\\.el"
 211     "nnil\\.el"
 212     "b2m\\.c"
 213     "unexhp9k800\\.c"
 214     "emacsclient\\.1"
 215     "check-doc-strings")
 216   "List of regexps matching files for which the FSF doesn't need papers.")
 217
 218
 219 (defvar authors-obsolete-files-regexps
 220   '("vc-\\*\\.el$"
 221     "spec.txt$"
 222     ".*loaddefs.el$"                    ; not obsolete, but auto-generated
 223     "\\.\\(cvs\\|git\\)ignore$"         ; obsolete or uninteresting
 224     "\\.arch-inventory$"
 225     "preferences\\.\\(nib\\|gorm\\)"
 226     "vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el$")
 227   "List of regexps matching obsolete files.
 228 Changes to files matching one of the regexps in this list are not
 229 listed.")
 230
 231 (defconst authors-ignored-files
 232   '("external-lisp"
 233     "lock" "share-lib" "local-lisp"
 234     "noleim-Makefile.in"
 235     "NEWS" "ORDERS" "PROBLEMS" "FAQ" "AUTHORS" "FOR-RELEASE" "TODO" "todo"
 236     "MACHINES" "SERVICE"
 237     "README.unicode" "README.multi-tty" "TUTORIAL.translators"
 238     "NEWS.unicode" "COPYING.DJ" "Makefile.old" "Makefile.am"
 239     "NEWS.1" "OOOOONEWS...OONEWS" "OOOONEWS" "etc/NEWS"
 240     "NEWS.1-17" "NEWS.18" "NEWS.19" "NEWS.20" "NEWS.21" "NEWS.22"
 241     "MAINTAINERS" "MH-E-NEWS"
 242     "install-sh" "missing" "mkinstalldirs"
 243     "termcap.dat" "termcap.src" "termcap.ucb" "termcap"
 244     "ChangeLog.nextstep" "Emacs.clr" "spec.txt"
 245     "gfdl.1"
 246     "texi/Makefile.in"
 247     "Imakefile" "icons/sink.ico" "aixcc.lex"
 248     "nxml/char-name/unicode"
 249     "js2-mode.el"      ; only installed very briefly, replaced by js.el
 250     "cedet/tests/testtemplates.cpp"
 251     "cedet/tests/testusing.cpp"
 252     "cedet/tests/scopetest.cpp"
 253     "cedet/tests/scopetest.java"
 254     "cedet/tests/test.cpp"
 255     "cedet/tests/test.py"
 256     "cedet/tests/teststruct.cpp"
 257     "*.el"
 258     ;; Autogen:
 259     "cus-load.el" "finder-inf.el" "ldefs-boot.el"
 260     ;; Never had any meaningful changes logged, now deleted:
 261     "split-man" "Xkeymap.txt" "ms-7bkermit" "ulimit.hack"
 262     "gnu-hp300" "refcard.bit" "ledit.l" "forms.README" "forms-d2.dat"
 263     "CXTERM-DIC/PY.tit" "CXTERM-DIC/ZIRANMA.tit"
 264     "CXTERM-DIC/CTLau.tit" "CXTERM-DIC/CTLauB.tit"
 265     "NICKLES.WORTH" "INTERVAL.IDEAS" "RCP"
 266     "3B-MAXMEM" "AIX.DUMP" "SUN-SUPPORT" "XENIX"
 267     "CODINGS" "CHARSETS"
 268     "calc/INSTALL" "calc/Makefile"
 269     "vms-pp.trans" "_emacs" "batcomp.com" "notes/cpp" ; admin/
 270     "emacsver.texi.in"
 271     ;; MH-E stuff not in Emacs:
 272     "import-emacs" "release-utils"
 273     ;; Erc stuff not in Emacs:
 274     "ChangeLog.2001" "ChangeLog.2002" "ChangeLog.2003" "ChangeLog.2004"
 275     "ChangeLog.2005"
 276     "README.extras" "dir-template" "mkChangeLog" "MkChangeLog" "erc-auto.in"
 277     "CREDITS" "HACKING"
 278     "debian/changelog"
 279     "debian/control"
 280     "debian/copyright"
 281     "debian/maint/conffiles"
 282     "debian/maint/conffiles.in"
 283     "debian/maint/postinst"
 284     "debian/maint/postinst.in"
 285     "debian/maint/prerm"
 286     "debian/maint/prerm.in"
 287     "debian/README.Debian"
 288     "debian/README.erc-speak"
 289     "debian/rules"
 290     "debian/scripts/install"
 291     "debian/scripts/install.in"
 292     "debian/scripts/remove"
 293     "debian/scripts/remove.in"
 294     "debian/scripts/startup"
 295     "debian/scripts/startup.erc"
 296     "debian/scripts/startup.erc-speak"
 297     )
 298   "List of files and directories to ignore.
 299 Changes to files in this list are not listed.")
 300
 301 ;; List via: find . -name '*.el' | sed 's/.*\///g' | sort | uniq -d
 302 ;; FIXME It would be better to discover these dynamically.
 303 ;; Note that traditionally "Makefile.in" etc have not been in this list.
 304 ;; Ditto for "abbrev.texi" etc.
 305 (defconst authors-ambiguous-files
 306   '("chart.el"
 307     "compile.el"
 308     "complete.el"
 309     "cpp.el"
 310     "ctxt.el"
 311     "debug.el"
 312     "dired.el"
 313     "el.el"
 314     "files.el"
 315     "find.el"
 316     "format.el"
 317     "grep.el"
 318     "imenu.el"
 319     "java.el"
 320     "linux.el"
 321     "locate.el"
 322     "make.el"
 323     "mode.el"
 324     "python.el"
 325     "semantic.el"
 326     "shell.el"
 327     "simple.el"
 328     "sort.el"
 329     "speedbar.el"
 330     "srecode.el"
 331     "table.el"
 332     "texi.el"
 333     "util.el"
 334     "wisent.el")
 335   "List of basenames occurring more than once in the source.")
 336
 337 ;; FIXME :cowrote entries here can be overwritten by :wrote entries
 338 ;; derived from a file's Author: header (eg mh-e).  This really means
 339 ;; the Author: header is erroneous.
 340 (defconst authors-fixed-entries
 341   '(("Richard M. Stallman" :wrote "[The original GNU Emacs and numerous files]")
 342     ("Joseph Arceneaux" :wrote "xrdb.c")
 343     ;; This refers to the obsolete Willisson (qv) version.
 344 ;;;    ("Blitz Product Development Corporation" :wrote "ispell.el")
 345     ("Frank Bresz" :wrote "diff.el")
 346     ("David M. Brown" :wrote "array.el")
 347     ;; No longer distributed.
 348 ;;;    ("Gary Byers" :changed "xenix.h")
 349     ("Shawn M. Carey" :wrote "freebsd.h")
 350     ;; hp800.h renamed from hp9000s800.h, hpux.h merged into hpux10-20.h.
 351     ;; FIXME overwritten by Author:.
 352     ("Satyaki Das" :cowrote "mh-search.el")
 353     ("Eric Decker" :changed "hp800.h" "hpux10-20.h" "sysdep.c")
 354     ("Lawrence R. Dodd" :cowrote "dired-x.el")
 355     ;; No longer distributed.
 356 ;;;    ("Viktor Dukhovni" :wrote "unexsunos4.c")
 357     ("Paul Eggert" :wrote "rcs2log" "vcdiff")
 358     ("Fred Fish" :changed "unexcoff.c")
 359     ;; No longer distributed.
 360 ;;;    ("Tim Fleehart" :wrote "makefile.nt")
 361     ("Keith Gabryelski" :wrote "hexl.c")
 362     ("Kevin Gallagher" :wrote "flow-ctrl.el")
 363     ;; Also wrote an earlier version of disp-table.el, since replaced
 364     ;; by Erik Naggum's version; also iso-syntax.el, later renamed to
 365     ;; latin-1.el, since deleted.
 366     ("Howard Gayle" :wrote "casetab.c")
 367     ;; :wrote mh-pick.el, since merged into mh-search.el.
 368     ;; Originally wrote mh-funcs.el, but it has been rewritten since.
 369     ("Stephen Gildea" :wrote "refcard.tex"
 370      :cowrote "mh-funcs.el" "mh-search.el")
 371     ;; cl.texinfo renamed to cl.texi.
 372     ("David Gillespie" :wrote "cl.texi")
 373     ;; No longer distributed: emacsserver.c.
 374     ("Hewlett-Packard" :changed "emacsclient.c" "server.el" "keyboard.c")
 375     ;; No longer distributed.
 376 ;;;    ("Thomas Horsley" :wrote "cxux.h" "cxux7.h")
 377     ("Indiana University Foundation" :changed "buffer.c" "buffer.h"
 378      "indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h")
 379     ;; ibmrt.h, ibmrt-aix.h no longer distributed.
 380     ("International Business Machines" :changed "emacs.c" "fileio.c"
 381      "process.c" "sysdep.c" "unexcoff.c")
 382     ;; No longer distributed.
 383 ;;;    ("Ishikawa Chiaki" :changed "aviion.h" "dgux.h")
 384     ;; ymakefile no longer distributed.
 385     ("Michael K. Johnson" :changed "configure.in" "emacs.c" "intel386.h"
 386      "mem-limits.h" "process.c" "template.h" "sysdep.c" "syssignal.h"
 387      "systty.h" "unexcoff.c" "linux.h")
 388     ;; No longer distributed.
 389 ;;;    ("Kyle Jones" :wrote "mldrag.el")
 390     ("Henry Kautz" :wrote "bib-mode.el")
 391     ;; No longer distributed: vms-pwd.h, vmsfns.c, uaf.h.
 392     ("Joseph M. Kelsey" :changed "fileio.c" "dir.h")
 393     ("Sam Kendall" :changed "etags.c" "etags.el")
 394     ;; ack.texi: "We're not using his backquote.el any more."
 395     ("Richard King" :wrote "userlock.el" "filelock.c")
 396     ("Sebastian Kremer" :changed "add-log.el")
 397     ("Mark Lambert" :changed "process.c" "process.h")
 398     ("Aaron Larson" :changed "bibtex.el")
 399     ;; It was :wrote, but it has been rewritten since.
 400     ("James R. Larus" :cowrote "mh-e.el")
 401     ("Lars Lindberg" :changed "dabbrev.el" :cowrote "imenu.el")
 402     ;; No longer distributed: lselect.el.
 403     ("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el"
 404      "bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el"
 405      "lmenu.el" "mailabbrev.el" "select.el" "xfaces.c" "xselect.c")
 406     ;; MCC.  No longer distributed: emacsserver.c.
 407     ("Microelectronics and Computer Technology Corporation"
 408      :changed "etags.c" "emacsclient.c" "movemail.c"
 409      "rmail.el" "rmailedit.el" "rmailkwd.el"
 410      "rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el"
 411      ;; It was :wrote for xmenu.c, but it has been rewritten since.
 412      "server.el" "lisp.h" "sysdep.c" "unexcoff.c" "xmenu.c")
 413     ("Niall Mansfield" :changed "etags.c")
 414     ("Brian Marick" :cowrote "hideif.el")
 415     ("Marko Kohtala" :changed "info.el")
 416     ("Sidney Markowitz" :changed "doctor.el")
 417     ;; No longer distributed: env.c.
 418     ("Richard Mlynarik" :wrote "ehelp.el")
 419     ("Mosur Mohan" :changed "etags.c")
 420     ("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el"
 421      "vt220.el" "vt240.el")
 422     ("Motorola" :changed "buff-menu.el")
 423     ("Hiroshi Nakano" :changed "ralloc.c")
 424     ("Sundar Narasimhan" :changed "rnewspost.el")
 425     ;; No longer distributed.
 426 ;;;    ("NeXT, Inc." :wrote "unexnext.c")
 427     ("Mark Neale" :changed "fortran.el")
 428     ;; Renamed from sc.el.
 429     ("Martin Neitzel" :changed "supercite.el")
 430     ("Andrew Oram" :changed "calendar.texi (and other files in man/)")
 431     ("Frederic Pierresteguy" :wrote "widget.c")
 432     ("Michael D. Prange" :changed "tex-mode.el")
 433     ;; No longer distributed (dgux5-4r3.h was renamed to dgux5-4-3.h).
 434 ;;;    ("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4-3.h")
 435     ("Roland B. Roberts" :changed "files.el" "sort.el"
 436      "buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h")
 437      ;; No longer distributed.
 438 ;;;     "vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com"
 439 ;;;     "vmsproc.el" :wrote "logout.com" "mailemacs.com")
 440 ;;;    ("Guillermo J. Rozas" :wrote "fakemail.c")
 441     ("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el"
 442      "sort.el" "alloc.c" "callint.c"
 443      ;; config.in renamed from config.h.in; ecrt0.c from crt0.c.
 444      "config.in" "ecrt0.c" "data.c" "fns.c"
 445      "lisp.h" "lread.c" ; "sun3.h" "ymakefile" - no longer distributed
 446      "print.c" :wrote "float-sup.el" "floatfns.c")
 447     ("Schlumberger Technology Corporation" :changed "gud.el")
 448     ;; Replaced by tcl.el.
 449 ;;;    ("Gregor Schmid" :wrote "tcl-mode.el")
 450     ("Rainer Schoepf" :wrote "alpha.h" "unexalpha.c")
 451     ;; No longer distributed: emacsserver.c.
 452     ("William Sommerfeld" :wrote "emacsclient.c" "scribe.el")
 453     ;; No longer distributed: emacsserver.c.
 454     ("Leigh Stoller" :changed "emacsclient.c" "server.el")
 455     ("Steve Strassman" :wrote "spook.el")
 456     ("Shinichirou Sugou" :changed "etags.c")
 457     ;; No longer distributed: emacsserver.c.
 458     ("Sun Microsystems, Inc" :changed "emacsclient.c" "server.el"
 459      :wrote "emacs.icon" "sun.el")
 460     ;; No longer distributed.
 461 ;;;     "emacstool.1" "emacstool.c" "sun-curs.el"
 462 ;;;     "sun-fns.el" "sun-mouse.el" "sunfns.c")
 463     ;; Renamed from sc.el.
 464     ("Kayvan Sylvan" :changed "supercite.el")
 465     ;; No longer distributed: emacsserver.c, tcp.c.
 466     ("Spencer Thomas" :changed "emacsclient.c" "server.el"
 467      "dabbrev.el" "unexcoff.c" "gnus.texi")
 468     ("Jonathan Vail" :changed "vc.el")
 469     ("James Van Artsdalen" :changed "usg5-4.h" "unexcoff.c")
 470     ;; No longer distributed: src/makefile.nt, lisp/makefile.nt
 471     ;; winnt.el renamed to w32-fns.el; nt.[ch] to w32.[ch];
 472     ;; ntheap.[ch] to w32heap.[ch]; ntinevt.c to w32inevt.c;
 473     ;; ntproc.c to w32proc.c; ntterm.c to w32term.c;
 474     ;; windowsnt.h to ms-w32.h.
 475     ("Geoff Voelker" :wrote "w32-fns.el" "w32.c" "w32.h" "w32heap.c"
 476      "w32heap.h" "w32inevt.c" "w32proc.c" "w32term.c" "ms-w32.h")
 477     ("Morten Welinder" :wrote "dosfns.c" "[many MS-DOS files]" "msdos.h")
 478     ("Eli Zaretskii" :wrote "bidi.c" "[bidirectional display in xdisp.c]")
 479     ;; Not using this version any more.
 480 ;;;    ("Pace Willisson" :wrote "ispell.el")
 481     ;; FIXME overwritten by Author:.
 482     ("Bill Wohler" :cowrote "mh-e.el")
 483     ("Garrett Wollman" :changed "sendmail.el")
 484     ("Dale R. Worley" :changed "mail-extr.el")
 485     ("Jamie Zawinski" :changed "bytecode.c" :wrote "tar-mode.el"
 486      :cowrote "disass.el"))
 487   "Actions taken from the original, manually (un)maintained AUTHORS file.")
 488
 489
 490 (defconst authors-valid-file-names
 491   '("aclocal.m4"
 492     "build-ins.in"
 493     "Makefile.noleim"
 494     "makedist.bat"
 495     "makefile.def"
 496     "makefile.nt"
 497     "debug.bat.in" "emacs.bat.in"
 498     ".gdbinit-union"
 499     "alloca.s"
 500     "make-delta"
 501     "config.w95"
 502     "emacstool.1"
 503     "align.umax"
 504     "cxux-crt0.s"
 505     "gould-sigvec.s"
 506     "getdate.y"
 507     "ymakefile"
 508     "permute-index" "index.perm"
 509     "ibmrs6000.inp"
 510     "b2m.c" "b2m.1" "b2m.pl"
 511     "emacs.bash" "emacs.csh" "ms-kermit"
 512     "emacs.ico"
 513     "emacs21.ico"
 514     "BABYL" "LPF" "LEDIT" "OTHER.EMACSES"
 515     "emacs16_mac.png" "emacs24_mac.png"
 516     "emacs256_mac.png" "emacs32_mac.png"
 517     "emacs48_mac.png" "emacs512_mac.png"
 518     "revdiff"                           ; admin/
 519     "mainmake" "sed1.inp" "sed2.inp" "sed3.inp" ; msdos/
 520     "mac-fix-env.m"
 521     ;; Deleted vms stuff:
 522     "temacs.opt" "descrip.mms" "compile.com" "link.com"
 523     )
 524   "File names which are valid, but no longer exist (or cannot be found)
 525 in the repository.")
 526
 527 (defconst authors-renamed-files-alist
 528   '(("nt.c" . "w32.c") ("nt.h" . "w32.h")
 529     ("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h")
 530     ("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h")
 531     ("ntproc.c" . "w32proc.c")
 532     ("w32console.c" . "w32term.c")
 533     ("unexnt.c" . "unexw32.c")
 534     ("s/windowsnt.h" . "s/ms-w32.h")
 535     ("winnt.el" . "w32-fns.el")
 536     ("config.emacs" . "configure")
 537     ("config.h.dist" . "config.in")
 538     ("config.h-dist" . "config.in")
 539     ("config.h.in" . "config.in")
 540     ("paths.h-dist" . "paths.h.in")
 541     ("patch1" . "sed1.inp")
 542     ("GETTING.GNU.SOFTWARE" . "FTP")
 543     ("etc/MACHINES" . "MACHINES")
 544     ("ONEWS" . "NEWS.19")
 545     ("ONEWS.1" . "NEWS.1-17")
 546     ("ONEWS.2" . "NEWS.1-17")
 547     ("ONEWS.3" . "NEWS.18")
 548     ("ONEWS.4" . "NEWS.18")
 549     ("ORDERS.USA" . "ORDERS")
 550     ("EUROPE" . "ORDERS")
 551     ("DIFF" . "OTHER.EMACSES")
 552     ("CCADIFF" . "OTHER.EMACSES")
 553     ("GOSDIFF" . "OTHER.EMACSES")
 554     ("Makefile.in.in" . "Makefile.in")
 555     ("leim-Makefile" . "leim/Makefile")
 556     ("leim-Makefile.in" . "leim/Makefile.in")
 557     ("emacs-lisp/testcover-ses.el" . "tcover-ses.el")
 558     ("emacs-lisp/testcover-unsafep.el" . "tcover-unsafep.el")
 559     ;; index and pick merged into search.
 560     ("mh-index.el" . "mh-search.el")
 561     ("mh-pick.el" . "mh-search.el")
 562     ("font-setting.el" . "dynamic-setting.el")
 563     ;; INSTALL-CVS -> .CVS -> .BZR
 564     ("INSTALL-CVS" . "INSTALL.BZR")
 565     ("INSTALL.CVS" . "INSTALL.BZR")
 566     ("refcards/fr-drdref.pdf" . "refcards/fr-dired-ref.pdf")
 567     ("gnus-logo.eps" . "refcards/gnus-logo.eps")
 568     ("build-install" . "build-ins.in")
 569     ("build-install.in" . "build-ins.in")
 570     ("unidata/Makefile" . "unidata/Makefile.in")
 571     ;; Not renamed, but we only have the latter in the Emacs repo.
 572     ("trampver.texi.in" . "trampver.texi")
 573     ("e/eterm" . "e/eterm-color")
 574     ("e/eterm.ti" . "e/eterm-color.ti")
 575     ("README.txt" . "README")
 576     ("emacs.names" . "JOKES")
 577     ("ED.WORSHIP" . "JOKES")
 578     ("GNU.JOKES" . "JOKES")
 579     ("CHARACTERS" . "TODO")
 580     ("schema/xhtml-basic-form.rnc" . "schema/xhtml-bform.rnc" )
 581     ("schema/xhtml-basic-table.rnc" . "schema/xhtml-btable.rnc")
 582     ("schema/xhtml-list.rnc" . "schema/xhtml-lst.rnc")
 583     ("schema/xhtml-target.rnc" . "schema/xhtml-tgt.rnc")
 584     ("schema/xhtml-style.rnc" . "schema/xhtml-xstyle.rnc")
 585     ("schema/docbook-dyntbl.rnc" . "schema/docbk-dyntbl.rnc")
 586     ("schema/docbook-soextbl.rnc" . "schema/docbk-soextbl.rn" )
 587     ("texi/url.txi" . "url.texi")
 588     ("edt-user.doc" . "edt.texi")
 589     ("DEV-NOTES" . "nextstep")
 590     ;; Moved to different directories.
 591     ("ctags.1" . "ctags.1")
 592     ("etags.1" . "etags.1")
 593     ("emacs.1" . "emacs.1")
 594     ("emacsclient.1" . "emacsclient.1")
 595     ("icons/emacs21.ico" . "emacs21.ico")
 596     ;; Moved from admin/nt/ to nt/.
 597     ("nt/README.W32" . "README.W32")
 598     )
 599   "Alist of files which have been renamed during their lifetime.
 600 Elements are (OLDNAME . NEWNAME).")
 601
 602 (defconst authors-renamed-files-regexps
 603   '(("^m/m-\\(.*\\.h\\)$" . "m/\\1")
 604     ("^m-\\(.*\\.h\\)$" . "\\1")
 605     ("^s/s-\\(.*\\.h\\)$" . "s/\\1")
 606     ("^s-\\(.*\\.h\\)$" . "\\1")
 607     ("^s/[-.a-zA-Z0-9_]+\\.h$" . t)
 608     ("\\(.*\\)\\.cmd$" . "\\1.bat")
 609     ("\\.bat$" . t)
 610     ("\\.[ch]$" . t)
 611     ("\\.el$" . t)
 612     ("\\.ps$" . t)
 613     ("\\.texi?$" . t)
 614     ("\\.texinfo$" . t)
 615     ("\\.xml?$" . t)
 616     ("\\.x[pb]m$" . t)
 617     ("\\.[xp]bm$" . t)
 618     ("^paths\\." . t)
 619     ("^install\\." . t)
 620     ("^\\(TUTORIAL[^/]*\\)" . "tutorials/\\1")
 621     ("^\\(tree-widget/\\(?:default\\|folder\\)/[-a-z]+\\.png\\)$" .
 622      "images/\\1")
 623     ("^\\(images/icons/\\)mac\\(emacs\\)_\\([0-9]+\\)\\(\\.png\\)" .
 624      "\\1\\2\\3_mac\\4")
 625     ("\\(images/icons/\\)emacs_\\([0-9][0-9]\\)\\.png" .
 626      "\\1hicolor/\\2x\\2/apps/emacs.png")
 627     )
 628   "List regexps and rewriting rules for renamed files.
 629 Elements are (REGEXP . REPLACE).  If REPLACE is a string, the file
 630 name matching REGEXP is replaced by REPLACE using `replace-string'.
 631 Otherwise, the file name is accepted as is.")
 632
 633 (defvar authors-checked-files-alist)
 634 (defvar authors-invalid-file-names)
 635
 636 (defun authors-disambiguate-file-name (fullname)
 637   "Convert FULLNAME to an unambiguous relative-name."
 638   (let ((relname (file-name-nondirectory fullname))
 639         parent)
 640     (if (member relname authors-ambiguous-files)
 641         ;; In case of ambiguity, just prepend the parent directory.
 642         ;; FIXME obviously this is not a perfect solution.
 643         (if (string-equal "lisp"
 644                           (setq parent (file-name-nondirectory
 645                                         (directory-file-name
 646                                          (file-name-directory fullname)))))
 647             relname
 648           (format "%s/%s" parent relname))
 649       relname)))
 650
 651 (defun authors-canonical-file-name (file log-file pos author)
 652   "Return canonical file name for FILE found in LOG-FILE.
 653 Checks whether FILE is a valid (existing) file name, has been renamed,
 654 or is on the list of removed files.  Returns the non-directory part of
 655 the file name.  Only uses the LOG-FILE position POS and associated AUTHOR
 656 to print a message if FILE is not found."
 657   ;; FILE should be re-checked in every different directory associated
 658   ;; with a LOG-FILE.  Eg configure.in from src/ChangeLog is not the
 659   ;; same as that from top-level/ChangeLog.
 660   (let* ((fullname (expand-file-name file (file-name-directory log-file)))
 661          (entry (assoc fullname authors-checked-files-alist))
 662          relname
 663          valid)
 664     (if entry
 665         (cdr entry)
 666       (setq relname (file-name-nondirectory file))
 667       (if (or (member relname authors-valid-file-names)
 668               (file-exists-p file)
 669               (file-exists-p relname)
 670               (file-exists-p (concat "etc/" relname)))
 671           (setq valid (authors-disambiguate-file-name fullname))
 672         (setq valid (assoc file authors-renamed-files-alist))
 673         (if valid
 674             (setq valid (cdr valid))
 675           (let ((rules authors-renamed-files-regexps))
 676             (while rules
 677               (if (string-match (car (car rules)) file)
 678                   (setq valid (if (stringp (cdr (car rules)))
 679                                   (file-name-nondirectory
 680                                    (replace-match (cdr (car rules)) t nil file))
 681                                 relname)
 682                         rules nil))
 683               (setq rules (cdr rules))))))
 684       (setq authors-checked-files-alist
 685             (cons (cons fullname valid) authors-checked-files-alist))
 686       (unless (or valid
 687                   (member file authors-ignored-files)
 688                   (authors-obsolete-file-p file)
 689                   (string-match "[*]" file)
 690                   (string-match "^[0-9.]+$" file))
 691         (setq authors-invalid-file-names
 692               (cons (format "%s:%d: unrecognized `%s' for %s"
 693                             log-file
 694                             (1+ (count-lines (point-min) pos))
 695                             file author)
 696                     authors-invalid-file-names)))
 697       valid)))
 698
 699 (defun authors-add-fixed-entries (table)
 700   "Add actions from `authors-fixed-entries' to TABLE."
 701   (dolist (entry authors-fixed-entries)
 702     (let ((author (car entry))
 703           action)
 704       (dolist (item (cdr entry))
 705         (if (symbolp item)
 706             (setq action item)
 707           (authors-add author item action table))))))
 708
 709
 710 (defun authors-obsolete-file-p (file)
 711   "Return non-nil if FILE is obsolete.
 712 FILE is considered obsolete if it matches one of the regular expressions
 713 from `authors-obsolete-files-regexps'."
 714   (let (obsolete-p
 715         (regexps authors-obsolete-files-regexps))
 716     (while (and regexps (not obsolete-p))
 717       (setq obsolete-p (string-match (car regexps) file)
 718             regexps (cdr regexps)))
 719     obsolete-p))
 720
 721
 722 (defun authors-add (author file action table)
 723   "Record that AUTHOR worked on FILE.
 724 ACTION is a keyword symbol describing what he did.  Record file,
 725 author and what he did in hash table TABLE.  See the description of
 726 `authors-scan-change-log' for the structure of the hash table."
 727   (unless (or (member file authors-ignored-files)
 728               (authors-obsolete-file-p file)
 729               (equal author ""))
 730     (let* ((value (gethash author table))
 731            (entry (assoc file value))
 732            slot)
 733       (if (null entry)
 734           (puthash author (cons (list file (cons action 1)) value) table)
 735         (if (setq slot (assoc action (cdr entry)))
 736             (setcdr slot (1+ (cdr slot)))
 737           (nconc entry (list (cons action 1))))))))
 738
 739
 740 (defun authors-canonical-author-name (author)
 741   "Return a canonicalized form of AUTHOR, an author name.
 742 If AUTHOR has an entry in `authors-aliases', use that.  Remove
 743 email addresses.  Capitalize words in the author's name, unless
 744 it is found in `authors-fixed-case'."
 745   (let* ((aliases authors-aliases)
 746          regexps realname)
 747     (while aliases
 748       (setq realname (car (car aliases))
 749             regexps (cdr (car aliases))
 750             aliases (cdr aliases))
 751       (while regexps
 752         (if (string-match (car regexps) author)
 753             (setq author realname
 754                   regexps nil
 755                   aliases nil)
 756           (setq regexps (cdr regexps))))))
 757   (when author
 758     (setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
 759     (setq author (replace-regexp-in-string "\`[ \t]+" "" author))
 760     (setq author (replace-regexp-in-string "[ \t]+$" "" author))
 761     (setq author (replace-regexp-in-string "[ \t]+" " " author))
 762     (unless (string-match "[-, \t]" author)
 763       (setq author ""))
 764     (or (car (member author authors-fixed-case))
 765         (capitalize author))))
 766
 767 (defun authors-scan-change-log (log-file table)
 768   "Scan change log LOG-FILE for author information.
 769
 770 For each change mentioned in the log, add an entry to hash table TABLE
 771 under the author's canonical name.
 772
 773 Keys of TABLE are author names.  Values are alists of entries (FILE
 774 \(ACTION . COUNT) ...).  FILE is one file the author worked on.  The
 775 rest of the entry is a list of keyword symbols describing what he did
 776 with the file and the number of each action:
 777
 778 :wrote          means the author wrote the file
 779 :cowrote        means he wrote the file in collaboration with others
 780 :changed        means he changed the file COUNT times."
 781
 782   (let* ((enable-local-variables :safe) ; for find-file, hence let*
 783          (enable-local-eval nil)
 784          (existing-buffer (get-file-buffer log-file))
 785          (buffer (find-file-noselect log-file))
 786          authors file pos)
 787     (with-current-buffer buffer
 788       (save-restriction
 789         (widen)
 790         (goto-char (point-min))
 791         (while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
 792           (beginning-of-line)
 793           (setq pos (point))
 794           (cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
 795                  ;; Handle joint authorship of changes.
 796                  ;; This can be a bit fragile, and is not too common.
 797                  (setq authors nil)
 798                  (while (progn
 799                           (skip-chars-forward " \t+:0-9-")
 800                           (not (looking-at "\\($\\|\\*\\|\
 801 Suggested\\|Trivial\\|Version\\|Originally\\|From:\\|Patch[ \t]+[Bb]y\\)")))
 802                    (push (authors-canonical-author-name
 803                           (buffer-substring-no-properties
 804                            (point) (line-end-position))) authors)
 805                    (forward-line 1)))
 806                 ((looking-at "^[ \t]+\\*")
 807                  (let ((line (buffer-substring-no-properties
 808                               (match-end 0) (line-end-position))))
 809                    (while (and (not (string-match ":" line))
 810                                (forward-line 1)
 811                                (not (looking-at ":\\|^[ \t]*$")))
 812                      (setq line (concat line
 813                                         (buffer-substring-no-properties
 814                                          (line-beginning-position)
 815                                          (line-end-position)))))
 816                    (when (string-match ":" line)
 817                      (setq line (substring line 0 (match-beginning 0)))
 818                      (setq line (replace-regexp-in-string "[[(<{].*$" "" line))
 819                      (setq line (replace-regexp-in-string "," "" line))
 820                      (dolist (file (split-string line))
 821                        (when (setq file (authors-canonical-file-name file log-file pos (car authors)))
 822                          (dolist (author authors)
 823                            ;;(message "%s changed %s" author file)
 824                            (authors-add author file :changed table)))))
 825                    (forward-line 1)))))))
 826     (unless existing-buffer
 827       (kill-buffer buffer))))
 828
 829
 830 (defun authors-scan-el (file table)
 831   "Scan Lisp file FILE for author information.
 832 TABLE is a hash table to add author information to."
 833   (let* ((existing-buffer (get-file-buffer file))
 834          (enable-local-variables :safe) ; for find-file, hence let*
 835          (enable-local-eval nil)
 836          (buffer (find-file-noselect file)))
 837     (setq file (authors-disambiguate-file-name (expand-file-name file)))
 838     (with-current-buffer buffer
 839       (save-restriction
 840         (widen)
 841         (goto-char (point-min))
 842         (while (and (re-search-forward
 843                      "^;+[ \t]*\\(Authors?\\|Commentary\\|Code\\):[ \t]*" nil t)
 844                     (not (member (match-string 1) '("Commentary" "Code"))))
 845           (let ((continue t)
 846                 (action :wrote)
 847                 authors)
 848             (while continue
 849               ;; Some entries contain a year range in front of the
 850               ;; author's name.
 851               (skip-chars-forward "-0-9 \t")
 852               (push (authors-canonical-author-name
 853                      (buffer-substring-no-properties
 854                       (point) (line-end-position))) authors)
 855               ;; tips.texi says the continuation line should begin
 856               ;; with a tab, but often spaces are used.
 857               (setq continue
 858                     (and (zerop (forward-line 1))
 859                          (looking-at ";;;?\\(\t+ *\\|  +\\)[[:alnum:]]")
 860                          (goto-char (1- (match-end 0)))
 861                          (not (looking-at "[[:upper:]][-[:alpha:]]+:[ \t]")))))
 862             (and (> (length authors) 1)
 863                  (setq action :cowrote))
 864             (mapc (lambda (author)
 865                     (authors-add author file action table))
 866                   authors)))))
 867     (unless existing-buffer
 868       (kill-buffer buffer))))
 869
 870
 871 (defun authors-public-domain-p (file)
 872   "Return t if FILE is a file that was put in public domain."
 873   (let ((public-domain-p nil)
 874         (list authors-public-domain-files))
 875     (while (and list (not public-domain-p))
 876       (when (string-match (car list) file)
 877         (setq public-domain-p t))
 878       (setq list (cdr list)))
 879     public-domain-p))
 880
 881 (defvar authors-author-list)
 882
 883 (defun authors-add-to-author-list (author changes)
 884   "Insert information about AUTHOR's work on Emacs into `authors-author-list'.
 885 CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by
 886 `authors-scan-change-log'.
 887 The element added to `authors-author-list' is (AUTHOR WROTE CO-WROTE CHANGED),
 888 where WROTE, CO-WROTE, and CHANGED are lists of the files written, co-written
 889 and changed by AUTHOR."
 890   (when author
 891     (let ((nchanged 0)
 892           wrote-list
 893           cowrote-list
 894           changed-list)
 895       (dolist (change changes)
 896         (let* ((actions (cdr change))
 897                (file (car change))
 898                (filestat (if (authors-public-domain-p file)
 899                              (concat file " (public domain)")
 900                            file))
 901                slot)
 902           (cond ((assq :wrote actions)
 903                  (setq wrote-list (cons filestat wrote-list)))
 904                 ((assq :cowrote actions)
 905                  (setq cowrote-list (cons filestat cowrote-list)))
 906                 (t
 907                  (setq changed-list
 908                        (cons (cons file (cdr (assq :changed actions)))
 909                              changed-list))))))
 910       (if wrote-list
 911           (setq wrote-list (sort wrote-list 'string-lessp)))
 912       (if cowrote-list
 913           (setq cowrote-list (sort cowrote-list 'string-lessp)))
 914       (when changed-list
 915         (setq changed-list (sort changed-list
 916                                  (lambda (a b)
 917                                    (if (= (cdr a) (cdr b))
 918                                        (string-lessp (car a) (car b))
 919                                      (> (cdr a) (cdr b))))))
 920         (setq nchanged (length changed-list))
 921         (setq changed-list (mapcar 'car changed-list)))
 922       (if (> (- nchanged authors-many-files) 2)
 923           (setcdr (nthcdr authors-many-files changed-list)
 924                   (list (format "and %d other files" (- nchanged authors-many-files)))))
 925       (setq authors-author-list
 926             (cons (list author wrote-list cowrote-list changed-list)
 927                   authors-author-list)))))
 928
 929 (defun authors (root)
 930   "Extract author information from change logs and Lisp source files.
 931 ROOT is the root directory under which to find the files.  If called
 932 interactively, ROOT is read from the minibuffer.
 933 Result is a buffer *Authors* containing authorship information, and a
 934 buffer *Authors Errors* containing references to unknown files."
 935   (interactive "DEmacs source directory: ")
 936   (setq root (expand-file-name root))
 937   (let ((logs (process-lines find-program root "-name" "ChangeLog*"))
 938         (table (make-hash-table :test 'equal))
 939         (buffer-name "*Authors*")
 940         authors-checked-files-alist
 941         authors-invalid-file-names)
 942     (authors-add-fixed-entries table)
 943     (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 944       (unless (y-or-n-p
 945                (format "Not the root directory of Emacs: %s, continue? " root))
 946         (error "Not the root directory")))
 947     (dolist (log logs)
 948       (when (string-match "ChangeLog\\(.[0-9]+\\)?$" log)
 949         (message "Scanning %s..." log)
 950         (authors-scan-change-log log table)))
 951     (let ((els (process-lines find-program root "-name" "*.el")))
 952       (dolist (file els)
 953         (message "Scanning %s..." file)
 954         (authors-scan-el file table)))
 955     (message "Generating buffer %s..." buffer-name)
 956     (set-buffer (get-buffer-create buffer-name))
 957     (erase-buffer)
 958     (set-buffer-file-coding-system authors-coding-system)
 959     (insert
 960 "Many people have contributed code included in the Free Software
 961 Foundation's distribution of GNU Emacs.  To show our appreciation for
 962 their public spirit, we list here in alphabetical order a condensed
 963 list of their contributions.\n")
 964     (let (authors-author-list a)
 965       (maphash #'authors-add-to-author-list table)
 966       (setq authors-author-list
 967             (sort authors-author-list
 968                   (lambda (a b) (string-lessp (car a) (car b)))))
 969       (dolist (a authors-author-list)
 970         (let ((author (car a))
 971               (wrote (nth 1 a))
 972               (cowrote (nth 2 a))
 973               (changed (nth 3 a))
 974               file)
 975         (insert "\n" author ": ")
 976         (when wrote
 977           (insert "wrote")
 978           (dolist (file wrote)
 979             (if (> (+ (current-column) (length file)) 72)
 980               (insert "\n "))
 981             (insert " " file))
 982           (insert "\n"))
 983         (when cowrote
 984           (if wrote
 985               (insert "and "))
 986           (insert "co-wrote")
 987           (dolist (file cowrote)
 988             (if (> (+ (current-column) (length file)) 72)
 989               (insert "\n "))
 990             (insert " " file))
 991           (insert "\n"))
 992         (when changed
 993           (if (or wrote cowrote)
 994               (insert "and "))
 995           (insert "changed")
 996           (dolist (file changed)
 997             (if (> (+ (current-column) (length file)) 72)
 998                 (insert "\n "))
 999             (insert " " file))
1000           (insert "\n")))))
1001     (insert "\nLocal" " Variables:\ncoding: "
1002             (symbol-name authors-coding-system) "\nEnd:\n")
1003     (message "Generating buffer %s... done" buffer-name)
1004     (unless noninteractive
1005       (when authors-invalid-file-names
1006         (with-current-buffer (get-buffer-create "*Authors Errors*")
1007           (setq buffer-read-only nil)
1008           (erase-buffer)
1009           (set-buffer-file-coding-system authors-coding-system)
1010           (insert "Unrecognized file entries found:\n\n")
1011           (mapc (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n")))
1012                 (sort authors-invalid-file-names 'string-lessp))
1013           (goto-char (point-min))
1014           (compilation-mode)
1015           (message "Errors were found.  See buffer %s" (buffer-name))))
1016       (pop-to-buffer buffer-name))))
1017
1018
1019 (defun batch-update-authors ()
1020   "Produce an AUTHORS file.
1021 Call this function in batch mode with two command line arguments FILE
1022 and ROOT.  FILE is the file to write, ROOT is the root directory of
1023 the Emacs source tree, from which to build the file."
1024   (unless noninteractive
1025     (error "`batch-update-authors' is to be used only with -batch"))
1026   (when (/= (length command-line-args-left) 2)
1027     (error "Call `batch-update-authors' with the name of the file to write"))
1028   (let* ((file (pop command-line-args-left))
1029          (root (pop command-line-args-left)))
1030     (authors root)
1031     (write-file file)))
1032
1033 (provide 'authors)
1034
1035 ;;; authors.el ends here