admin/authors.el

   1 ;;; authors.el --- utility for maintaining Emacs's AUTHORS file -*-coding: utf-8 -*-
   2
   3 ;; Copyright (C) 2000-2015 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's AUTHORS file.
  29
  30 ;; FIXME: This needs to modernized in the light of current practice,
  31 ;; which generates a single top-level ChangeLog file from commit logs.
  32
  33 ;;; Code:
  34
  35 (defvar authors-coding-system 'utf-8
  36   "Coding system used in the AUTHORS file.")
  37
  38 (defconst authors-many-files 20
  39   "Maximum number of files for which to print individual information.
  40 If an author has modified more files, only the names of the most
  41 frequently modified files are printed and a count of the additional
  42 files.")
  43
  44 (defconst authors-aliases
  45   '(
  46     (nil "A\\. N\\. Other")  ; unknown author 2014-12-03, later removed
  47     ("Aaron S. Hawley" "Aaron Hawley")
  48     ("Alexandru Harsanyi" "Alex Harsanyi")
  49     ("Andrew Csillag" "Drew Csillag")
  50     ("Anna M. Bigatti" "Anna Bigatti")
  51     ("Barry A. Warsaw" "Barry A. Warsaw, Century Computing, Inc."
  52      "Barry A. Warsaw, ITB" "Barry Warsaw")
  53     ("Bill Carpenter" "WJ Carpenter")
  54     ("Bill Mann" "William F. Mann")
  55     ("Bill Rozas" "Guillermo J. Rozas")
  56     ("Björn Torkelsson" "Bjorn Torkelsson")
  57     ("Brian Fox" "Brian J. Fox")
  58     ("Brian P Templeton" "BT Templeton")
  59     ("Brian Sniffen" "Brian T. Sniffen")
  60     ("David Abrahams" "Dave Abrahams")
  61     ("David J. Biesack" "David Biesack")
  62     ("David De La Harpe Golden" "David Golden")
  63     ("David Gillespie" "Dave Gillespie")
  64     ("David Kågedal" "David K..edal")
  65     ("David M. Koppelman" "David Koppelman")
  66     ("David M. Smith" "David Smith" "David M Smith")
  67     ("David O'Toole" "David T. O'Toole")
  68     ("Deepak Goel" "D. Goel")
  69     ("Ed L. Cashin" "Ed L Cashin")
  70     ("Edward M. Reingold" "Ed\\(ward\\( M\\)?\\)? Reingold" "Reingold Edward M")
  71     ("Emilio C. Lopes" "Emilio Lopes")
  72     ("Eric M. Ludlam" "Eric Ludlam")
  73     ("Eric S. Raymond" "Eric Raymond")
  74     ("Fabián Ezequiel Gallina" "Fabian Ezequiel Gallina" "Fabi.n E\\. Gallina")
  75     ("Francis J. Wright" "Dr Francis J. Wright" "Francis Wright")
  76     ("François Pinard" "Francois Pinard")
  77     ("Francesco Potortì" "Francesco Potorti" "Francesco Potorti`")
  78     ("Frederic Pierresteguy" "Fred Pierresteguy")
  79     ("Gerd Möllmann" "Gerd Moellmann")
  80     ("Hallvard B. Furuseth" "Hallvard B Furuseth" "Hallvard Furuseth")
  81     ("Hrvoje Nikšić" "Hrvoje Niksic")
  82     ;; lisp/org/ChangeLog.1 2010-11-11.
  83     (nil "aaa bbb")
  84     (nil "Code Extracted") ; lisp/newcomment.el's "Author:" header
  85     ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
  86     ("Jan Djärv" "Jan D." "Jan Djarv")
  87     ("Jay K. Adams" "Jay Adams")
  88     ("Jérôme Marant" "Jérôme Marant" "Jerome Marant")
  89     ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
  90     ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard")
  91     ("Johan Bockgård" "Johan Bockgard")
  92     ("John F. Carr" "John F Carr")
  93     ("John J Foerch" "John Foerch")
  94     ("John W. Eaton" "John Eaton")
  95     ("Jonathan I. Kamens" "Jonathan Kamens")
  96     ("Jorgen Schäfer" "Jorgen Schaefer")
  97     ("Joseph Arceneaux" "Joe Arceneaux")
  98     ("Joseph M. Kelsey" "Joe Kelsey")   ; FIXME ?
  99     ("Juan León Lahoz García" "Juan-Leon Lahoz Garcia")
 100     ("Jürgen Hötzel" "Juergen Hoetzel")
 101     ("K. Shane Hartman" "Shane Hartman")
 102     ("Kai Großjohann" "Kai Grossjohann")
 103     ("Karl Berry" "K. Berry")
 104     ("Károly Lőrentey" "Károly Lőrentey" "Lőrentey Károly")
 105     ("Kazushi Marukawa" "Kazushi (Jam) Marukawa")
 106     ("Ken Manheimer" "Kenneth Manheimer")
 107     ("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA" "K\\. Handa")
 108     ("Kevin Greiner" "Kevin J. Greiner")
 109     ("Kim F. Storm" "Kim Storm")
 110     ("Kyle Jones" "Kyle E. Jones")
 111     ("Lars Magne Ingebrigtsen" "Lars Ingebrigtsen")
 112     ("Marcus G. Daniels" "Marcus Daniels")
 113     ("Mark D. Baushke" "Mark D Baushke")
 114     ("Mark E. Shoulson" "Mark Shoulson")
 115     ("Marko Kohtala" "Kohtala Marko")
 116     ("Agustín Martín" "Agustin Martin" "Agustín Martín Domingo")
 117     ("Martin Lorentzon" "Martin Lorentzson")
 118     ("Matt Swift" "Matthew Swift")
 119     ("Maxime Edouard Robert Froumentin" "Max Froumentin")
 120     ("Michael R. Mauger" "Michael Mauger")
 121     ("Michael D. Ernst" "Michael Ernst")
 122     ("Michaël Cadilhac" "Michael Cadilhac")
 123     ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, p/BSG")
 124     ("Michael R. Cook" "Michael Cook")
 125     ("Michael Sperber" "Michael Sperber \\[Mr. Preprocessor\\]")
 126     ("Mikio Nakajima" "Nakajima Mikio")
 127     ("Nelson Jose dos Santos Ferreira" "Nelson Ferreira")
 128     ("Noorul Islam" "Noorul Islam K M")
 129 ;;;    ("Tetsurou Okazaki" "OKAZAKI Tetsurou") ; FIXME?
 130     ("Paul Eggert" "Paul R\\. Eggert")
 131     ("Pavel Janík" "Pavel Janík Ml." "Pavel Janik Ml." "Pavel Janik")
 132     ("Pavel Kobiakov" "Pavel Kobyakov")
 133     ("Per Abrahamsen" "Per Abhiddenware")
 134     ("Per Starbäck" "Per Starback")
 135     ("Peter J. Weisberg" "PJ Weisberg")
 136     ("Peter S. Galbraith" "Peter S Galbraith" "Peter Galbraith")
 137     ("Peter Runestig" "Peter 'luna' Runestig")
 138     ("Piotr Zieliński" "Piotr Zielinski")
 139     ("Rainer Schöpf" "Rainer Schoepf")
 140     ("Raja R. Harinath" "Raja R Harinath")
 141     ("Richard G. Bielawski" "Richard G Bielawski" "Richard Bielawski")
 142     ("Richard King" "Dick King")
 143     ("Richard M. Stallman" "Richard Stallman" "rms@gnu.org")
 144     ("Robert J. Chassell" "Bob Chassell")
 145     ("Roberto Huelga Díaz" "Roberto Huelga")
 146     ("Roland B. Roberts" "Roland B Roberts" "Roland Roberts")
 147     ("Rui-Tao Dong" "Rui-Tao Dong ~{6-HpLN~}")
 148     ("Sacha Chua" "Sandra Jean Chua")
 149     ("Sam Steingold" "Sam Shteingold")
 150     ("Satyaki Das" "Indexed search by Satyaki Das")
 151     ("Sébastien Vauban" "Sebastien Vauban")
 152     ("Sergey Litvinov" "Litvinov Sergey")
 153     ;; There are other Stefans.
 154 ;;;    ("Stefan Monnier" "Stefan")
 155     ("Steven L. Baur" "SL Baur" "Steven L Baur")
 156     ("Stewart M. Clamen" "Stewart Clamen")
 157     ("Stuart D. Herring" "Stuart Herring" "Davis Herring")
 158     ("T.V. Raman" "T\\. V\\. Raman")
 159     ("Taichi Kawabata" "KAWABATA,? Taichi")
 160     ("Takaaki Ota" "Tak Ota")
 161     ("Takahashi Naoto" "Naoto Takahashi")
 162     ("Teodor Zlatanov" "Ted Zlatanov")
 163     ("Thomas Dye" "Tom Dye")
 164     ("Thomas Horsley" "Tom Horsley")    ; FIXME ?
 165     ("Thomas Wurgler" "Tom Wurgler")
 166     ("Toby Cubitt" "Toby S\\. Cubitt")
 167     ("Tomohiko Morioka" "MORIOKA Tomohiko")
 168     ("Torbjörn Axelsson" "Torbjvrn Axelsson")
 169     ("Torbjörn Einarsson" "Torbj.*rn Einarsson")
 170     ("Toru Tomabechi" "Toru TOMABECHI")
 171     ("Tsugutomo Enami" "enami tsugutomo")
 172     ("Ulrich Müller" "Ulrich Mueller")
 173     ("Vincent Del Vecchio" "Vince Del Vecchio")
 174     ("William M. Perry" "Bill Perry")
 175     ("Wlodzimierz Bzyl" "W.*dek Bzyl")
 176     ("Yoni Rabkin" "Yoni Rabkin Katzenell")
 177     ("Yoshinori Koseki" "KOSEKI Yoshinori" "小関 吉則")
 178     ("Yutaka NIIBE" "NIIBE Yutaka")
 179     )
 180   "Alist of author aliases.
 181
 182 Each entry is of the form (REALNAME REGEXP...).  If an author's name
 183 matches one of the REGEXPs, use REALNAME instead.
 184 If REALNAME is nil, ignore that author.")
 185
 186 ;; FIXME seems it would be less fragile to check for O', Mc, etc.
 187 (defconst authors-fixed-case
 188   '("Barry O'Reilly"
 189     "Brian van den Broek"
 190     "Bryan O'Sullivan"
 191     "Christian von Roques"
 192     "Christophe de Dinechin"
 193     "Craig McDaniel"
 194     "Daniel LaLiberte"
 195     "David J. MacKenzie"
 196     "David McCabe"
 197     "David O'Toole"
 198     "Devon Sean McCullough"
 199     "Dominique de Waleffe"
 200     "Edward O'Connor"
 201     "Exal de Jesus Garcia Carrillo"
 202     "George McNinch"
 203     "Greg McGary"
 204     "Hans de Graaff"
 205     "Ivan Vilata i Balaguer"
 206     "Jae-hyeon Park"
 207     "James TD Smith"
 208     "Jay McCarthy"
 209     "Joel N. Weber II"
 210     "Matt McClure"
 211     "Mike McLean"
 212     "Michael McNamara"
 213     "Mike McEwan"
 214     "Nelson Jose dos Santos Ferreira"
 215     "Peter von der Ahe"
 216     "Peter O'Gorman"
 217     "Piet van Oostrum"
 218     "Roland McGrath"
 219     "Santiago Payà i Miralta"
 220     "Sean O'Halpin"
 221     "Sean O'Rourke"
 222     "Shun-ichi Goto"
 223     "Thomas DeWeese"
 224     "Tijs van Bakel"
 225     "Yu-ji Hosokawa")
 226   "List of authors whose names cannot be simply capitalized.")
 227
 228 (defvar authors-public-domain-files
 229   '("emerge\\.el"
 230     "vi\\.el"
 231     "feedmail\\.el"
 232     "mailpost\\.el"
 233     "hanoi\\.el"
 234     "meese\\.el"
 235     "studly\\.el"
 236     "modula2\\.el"
 237     "nnmaildir\\.el"
 238     "nnil\\.el"
 239     "b2m\\.c"
 240     "unexhp9k800\\.c"
 241     "emacsclient\\.1"
 242     "check-doc-strings")
 243   "List of regexps matching files for which the FSF doesn't need papers.")
 244
 245
 246 (defvar authors-obsolete-files-regexps
 247   '(".*loaddefs.el$"                    ; not obsolete, but auto-generated
 248     "\\.\\(bzr\\|cvs\\|git\\)ignore$"           ; obsolete or uninteresting
 249     "\\.arch-inventory$"
 250     "ChangeLog\\(\\.[0-9]+\\)?\\'"
 251     "automated/data/"              ; not interesting
 252     ;; TODO lib/? Matches other things?
 253     "build-aux/" "m4/" "Emacs.xcodeproj" "mapfiles" "\\.map\\'"
 254     "preferences\\.\\(nib\\|gorm\\)"
 255     ;; Generated files that have since been removed.
 256     "\\(refcard\\(-de\\|-pl\\)?\\|calccard\\|dired-ref\\|orgcard\\|\
 257 gnus-booklet\\|fr-drdref\\)\\.p\\(df\\|s\\)\\'")
 258   "List of regexps matching obsolete files.
 259 Changes to files matching one of the regexps in this list are not listed.")
 260
 261 (defconst authors-no-scan-regexps
 262   '("etc/nxml/"
 263     "automated/data/")
 264   "Lists of regexps matching files not to scan for authorship.")
 265
 266 (defconst authors-ignored-files
 267   '("external-lisp"
 268     "lock" "share-lib" "local-lisp"
 269     "noleim-Makefile.in"
 270     "NEWS" "ORDERS" "PROBLEMS" "FAQ" "AUTHORS" "FOR-RELEASE" "TODO" "todo"
 271     "MACHINES" "SERVICE"
 272     "README.unicode" "README.multi-tty" "TUTORIAL.translators"
 273     "NEWS.unicode" "COPYING.DJ" "Makefile.old" "Makefile.am"
 274     "NEWS.1" "OOOOONEWS...OONEWS" "OOOONEWS" "etc/NEWS"
 275     "NEWS.1-17" "NEWS.18" "NEWS.19" "NEWS.20" "NEWS.21" "NEWS.22"
 276     "MAINTAINERS" "MH-E-NEWS"
 277     "install.sh" "install-sh" "missing" "mkinstalldirs"
 278     "termcap.dat" "termcap.src" "termcap.ucb" "termcap"
 279     "ChangeLog.nextstep" "Emacs.clr" "spec.txt"
 280     "gfdl.1"
 281     "texi/Makefile.in"
 282     "Imakefile" "icons/sink.ico" "aixcc.lex"
 283     "nxml/char-name/unicode"
 284     "spec.txt"
 285     "js2-mode.el"      ; only installed very briefly, replaced by js.el
 286     ;; In the old imported lisp/url ChangeLog, but never in Emacs.
 287     "mule-sysdp.el"
 288     ;; Only briefly present.
 289     "tests/gnustest-nntp.el" "tests/gnustest-registry.el"
 290     "cedet/tests/testtemplates.cpp"
 291     "cedet/tests/testusing.cpp"
 292     "cedet/tests/scopetest.cpp"
 293     "cedet/tests/scopetest.java"
 294     "cedet/tests/test.cpp"
 295     "cedet/tests/test.py"
 296     "cedet/tests/teststruct.cpp"
 297     "*.el"
 298     ;; Autogen:
 299     "cus-load.el" "finder-inf.el" "ldefs-boot.el" "loaddefs-boot.el"
 300     "compile" "config.guess" "config.sub" "depcomp"
 301     "autogen/compile" "autogen/config.guess" "autogen/config.in"
 302     "autogen/config.sub" "autogen/depcomp" "autogen/install-sh"
 303     "autogen/missing" "autogen"
 304     "autogen/copy_autogen" ; not generated, but trivial and now removed
 305     "dir_top"
 306     ;; Only existed briefly, then renamed:
 307     "images/icons/allout-widgets-dark-bg"
 308     "images/icons/allout-widgets-light-bg"
 309     ;; Never had any meaningful changes logged, now deleted:
 310     "lib/stdarg.in.h" "lib/stdbool.in.h"
 311     "unidata/bidimirror.awk" "unidata/biditype.awk"
 312     "split-man" "Xkeymap.txt" "ms-7bkermit" "ulimit.hack"
 313     "gnu-hp300" "refcard.bit" "ledit.l" "forms.README" "forms-d2.dat"
 314     "CXTERM-DIC/PY.tit" "CXTERM-DIC/ZIRANMA.tit"
 315     "CXTERM-DIC/CTLau.tit" "CXTERM-DIC/CTLauB.tit"
 316     "copying.paper" "celibacy.1" "condom.1" "echo.msg" "sex.6"
 317     "COOKIES" "INTERVIEW" "MAILINGLISTS" "MOTIVATION"
 318     "NICKLES.WORTH" "INTERVAL.IDEAS" "RCP"
 319     "3B-MAXMEM" "AIX.DUMP" "SUN-SUPPORT" "XENIX"
 320     "CODINGS" "CHARSETS"
 321     "calc/INSTALL" "calc/Makefile" "calc/README.prev"
 322     "vms-pp.trans" "_emacs" "batcomp.com" "notes/cpp" ; admin/
 323     "notes/BRANCH" "notes/exit-value"
 324     "emacsver.texi.in"
 325     "vpath.sed"
 326     "Cocoa/Emacs.base/Contents/Info.plist"
 327     "Cocoa/Emacs.base/Contents/Resources/English.lproj/InfoPlist.strings"
 328     "GNUstep/Emacs.base/Resources/Info-gnustep.plist"
 329     "GNUstep/Emacs.base/Resources/Emacs.desktop"
 330     "Cocoa/Emacs.base/Contents/Resources/English.lproj"
 331     ;; Only existed briefly, then deleted:
 332     "coccinelle/overlay.cocci" "coccinelle/symbol.cocci"
 333     ;; MH-E stuff not in Emacs:
 334     "import-emacs" "release-utils"
 335     ;; Erc stuff not in Emacs:
 336     "ChangeLog.2001" "ChangeLog.2002" "ChangeLog.2003" "ChangeLog.2004"
 337     "ChangeLog.2005"
 338     "README.extras" "dir-template" "mkChangeLog" "MkChangeLog" "erc-auto.in"
 339     "CREDITS" "HACKING"
 340     "debian/changelog"
 341     "debian/control"
 342     "debian/copyright"
 343     "debian/maint/conffiles"
 344     "debian/maint/conffiles.in"
 345     "debian/maint/postinst"
 346     "debian/maint/postinst.in"
 347     "debian/maint/prerm"
 348     "debian/maint/prerm.in"
 349     "debian/README.Debian"
 350     "debian/README.erc-speak"
 351     "debian/rules"
 352     "debian/scripts/install"
 353     "debian/scripts/install.in"
 354     "debian/scripts/remove"
 355     "debian/scripts/remove.in"
 356     "debian/scripts/startup"
 357     "debian/scripts/startup.erc"
 358     "debian/scripts/startup.erc-speak"
 359     ;; Used to be in admin, not very interesting.
 360     "emacs-pretesters" "make-announcement" "make-changelog-diff"
 361     ;; Textual comments that are not files.
 362     "All" "Version" "Everywhere" "Many" "Various" "files"
 363     ;; Directories.
 364     "vms" "mac" "url" "tree-widget"
 365     "info/dir"
 366     )
 367   "List of files and directories to ignore.
 368 Changes to files in this list are not listed.")
 369
 370 ;; List via: find . -name '*.el' | sed 's/.*\///g' | sort | uniq -d
 371 ;; FIXME It would be better to discover these dynamically.
 372 (defconst authors-ambiguous-files
 373   '("Makefile.in"
 374     "makefile.w32-in"
 375     "chart.el"
 376     "cl-lib.el"
 377     "compile.el"
 378     "complete.el"
 379     "cpp.el"
 380     "ctxt.el"
 381     "custom.el"
 382     "cyrillic.el"
 383     "czech.el"
 384     "debug.el"
 385     "dired.el"
 386     "el.el"
 387     "eshell.el"
 388     "ethiopic.el"
 389     "f90.el"
 390     "files.el"
 391     "find.el"
 392     "format.el"
 393     "generic.el"
 394     "georgian.el"
 395     "grammar.el"
 396     "greek.el"
 397     "grep.el"
 398     "hebrew.el"
 399     "imenu.el"
 400     "indian.el"
 401     "info-xref.el"
 402     "japanese.el"
 403     "java.el"
 404     "lao.el"
 405     "linux.el"
 406     "locate.el"
 407     "make.el"
 408     "mode.el"
 409     "mule-util.el"
 410     "python.el"
 411     "rmailmm.el"
 412     "semantic.el"
 413     "shell.el"
 414     "simple.el"
 415     "slovak.el"
 416     "sort.el"
 417     "speedbar.el"
 418     "srecode.el"
 419     "table.el"
 420     "texi.el"
 421     "thai.el"
 422     "thingatpt.el"
 423     "tibetan.el"
 424     "util.el"
 425     "vc-bzr.el"
 426     "wisent.el")
 427   "List of basenames occurring more than once in the source.")
 428
 429 ;; FIXME :cowrote entries here can be overwritten by :wrote entries
 430 ;; derived from a file's Author: header (eg mh-e).  This really means
 431 ;; the Author: header is erroneous.
 432 (defconst authors-fixed-entries
 433   '(("Richard M. Stallman" :wrote "[The original GNU Emacs and numerous files]")
 434     ("Joseph Arceneaux" :wrote "xrdb.c")
 435     ;; This refers to the obsolete Willisson (qv) version.
 436 ;;;    ("Blitz Product Development Corporation" :wrote "ispell.el")
 437     ("Frank Bresz" :wrote "diff.el")
 438     ("David M. Brown" :wrote "array.el")
 439     ;; No longer distributed.
 440 ;;;    ("Gary Byers" :changed "xenix.h")
 441     ;; No longer distributed: freebsd.h
 442     ;; Only trivial pieces remain, merged into configure.ac.
 443     ("Shawn M. Carey" :wrote "[some early FreeBSD support]")
 444     ;; hp800.h renamed from hp9000s800.h, hpux.h merged into hpux10-20.h.
 445     ;; FIXME overwritten by Author:.
 446     ("Satyaki Das" :cowrote "mh-search.el")
 447     ;; No longer distributed: hp800.h, hpux10-20.h.
 448     ;; Only trivial pieces remain, merged into configure.ac.
 449     ("Eric Decker" :changed "sysdep.c (and other files for HP-UX support)")
 450     ("Lawrence R. Dodd" :cowrote "dired-x.el")
 451     ;; No longer distributed.
 452 ;;;    ("Viktor Dukhovni" :wrote "unexsunos4.c")
 453     ("Paul Eggert" :wrote "rcs2log") ; "vcdiff"
 454     ("Fred Fish" :changed "unexcoff.c")
 455     ;; No longer distributed.
 456 ;;;    ("Tim Fleehart" :wrote "makefile.nt")
 457     ("Keith Gabryelski" :wrote "hexl.c")
 458     ("Kevin Gallagher" :wrote "flow-ctrl.el")
 459     ;; Also wrote an earlier version of disp-table.el, since replaced
 460     ;; by Erik Naggum's version; also iso-syntax.el, later renamed to
 461     ;; latin-1.el, since deleted.
 462     ("Howard Gayle" :wrote "casetab.c")
 463     ;; :wrote mh-pick.el, since merged into mh-search.el.
 464     ;; Originally wrote mh-funcs.el, but it has been rewritten since.
 465     ("Stephen Gildea" :wrote "refcard.tex"
 466      :cowrote "mh-funcs.el" "mh-search.el")
 467     ;; cl.texinfo renamed to cl.texi.
 468     ("David Gillespie" :wrote "cl.texi")
 469     ;; No longer distributed: emacsserver.c.
 470     ("Hewlett-Packard" :changed "emacsclient.c" "server.el" "keyboard.c")
 471     ;; No longer distributed.
 472 ;;;    ("Thomas Horsley" :wrote "cxux.h" "cxux7.h")
 473     ("Indiana University Foundation" :changed "buffer.c" "buffer.h"
 474      "indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h")
 475     ;; ibmrt.h, ibmrt-aix.h no longer distributed.
 476     ("International Business Machines" :changed "emacs.c" "fileio.c"
 477      "process.c" "sysdep.c" "unexcoff.c")
 478     ;; No longer distributed.
 479 ;;;    ("Ishikawa Chiaki" :changed "aviion.h" "dgux.h")
 480     ;; No longer distributed: ymakefile, intel386.h, mem-limits.h, template.h,
 481     ;; linux.h (was renamed to lignux.h, then to gnu-linux.h, then removed)
 482     ("Michael K. Johnson" :changed "configure.ac" "emacs.c"
 483      "process.c" "sysdep.c" "syssignal.h" "systty.h" "unexcoff.c")
 484     ;; No longer distributed.
 485 ;;;    ("Kyle Jones" :wrote "mldrag.el")
 486     ("Henry Kautz" :wrote "bib-mode.el")
 487     ;; No longer distributed: vms-pwd.h, vmsfns.c, uaf.h,
 488     ;; dir.h (was renamed to vmsdir.h, then removed)
 489     ("Joseph M. Kelsey" :changed "fileio.c")
 490     ("Sam Kendall" :changed "etags.c" "etags.el")
 491     ;; ack.texi: "We're not using his backquote.el any more."
 492     ("Richard King" :wrote "userlock.el" "filelock.c")
 493     ("Sebastian Kremer" :changed "add-log.el")
 494     ("Mark Lambert" :changed "process.c" "process.h")
 495     ("Aaron Larson" :changed "bibtex.el")
 496     ;; It was :wrote, but it has been rewritten since.
 497     ("James R. Larus" :cowrote "mh-e.el")
 498     ("Lars Lindberg" :changed "dabbrev.el" :cowrote "imenu.el")
 499     ;; No longer distributed: lselect.el.
 500     ("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el"
 501      "bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el"
 502      "lmenu.el" "mailabbrev.el" "select.el" "xfaces.c" "xselect.c")
 503     ;; MCC.  No longer distributed: emacsserver.c.
 504     ("Microelectronics and Computer Technology Corporation"
 505      :changed "etags.c" "emacsclient.c" "movemail.c"
 506      "rmail.el" "rmailedit.el" "rmailkwd.el"
 507      "rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el"
 508      ;; It was :wrote for xmenu.c, but it has been rewritten since.
 509      "server.el" "lisp.h" "sysdep.c" "unexcoff.c" "xmenu.c")
 510     ("Niall Mansfield" :changed "etags.c")
 511     ("Brian Marick" :cowrote "hideif.el")
 512     ("Marko Kohtala" :changed "info.el")
 513     ("Sidney Markowitz" :changed "doctor.el")
 514     ;; No longer distributed: env.c.
 515     ("Richard Mlynarik" :wrote "ehelp.el")
 516     ("Mosur Mohan" :changed "etags.c")
 517     ("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el"
 518      "vt220.el" "vt240.el")
 519     ("Motorola" :changed "buff-menu.el")
 520     ("Hiroshi Nakano" :changed "ralloc.c")
 521     ;; File removed in Emacs 24.1.
 522 ;;;    ("Sundar Narasimhan" :changed "rnewspost.el")
 523     ;; No longer distributed.
 524 ;;;    ("NeXT, Inc." :wrote "unexnext.c")
 525     ("Mark Neale" :changed "fortran.el")
 526     ;; Renamed from sc.el.
 527     ("Martin Neitzel" :changed "supercite.el")
 528     ("Andrew Oram" :changed "calendar.texi (and other doc files)")
 529     ("Frederic Pierresteguy" :wrote "widget.c")
 530     ("Michael D. Prange" :changed "tex-mode.el")
 531     ;; No longer distributed (dgux5-4r3.h was renamed to dgux5-4-3.h).
 532 ;;;    ("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4-3.h")
 533     ("Rob Riepel" :wrote "tpu-edt.doc")
 534     ("Roland B. Roberts" :changed "files.el" "sort.el"
 535      "buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h")
 536      ;; No longer distributed.
 537 ;;;     "vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com"
 538 ;;;     "vmsproc.el" :wrote "logout.com" "mailemacs.com")
 539 ;;;    ("Guillermo J. Rozas" :wrote "fakemail.c")
 540     ("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el"
 541      "sort.el" "alloc.c" "callint.c"
 542      ;; config.in renamed from config.h.in, now a generated file.
 543      ;; ecrt0.c renamed from crt0.c, then removed.
 544      "data.c" "fns.c"
 545      "lisp.h" "lread.c" ; "sun3.h" "ymakefile" - no longer distributed
 546      "print.c" :wrote "float-sup.el" "floatfns.c")
 547     ("Schlumberger Technology Corporation" :changed "gud.el")
 548     ;; Replaced by tcl.el.
 549 ;;;    ("Gregor Schmid" :wrote "tcl-mode.el")
 550     ;; No longer distributed since 24.1.
 551 ;;;    ("Rainer Schöpf" :wrote "alpha.h" "unexalpha.c")
 552     ;; No longer distributed: emacsserver.c.
 553     ("William Sommerfeld" :wrote "emacsclient.c" "scribe.el")
 554     ;; No longer distributed: emacsserver.c.
 555     ("Leigh Stoller" :changed "emacsclient.c" "server.el")
 556     ("Steve Strassmann" :wrote "spook.el")
 557     ("Shinichirou Sugou" :changed "etags.c")
 558     ;; No longer distributed: emacsserver.c.
 559     ("Sun Microsystems, Inc" :changed "emacsclient.c" "server.el"
 560      :wrote "emacs.icon" "sun.el")
 561     ;; No longer distributed.
 562 ;;;     "emacstool.1" "emacstool.c" "sun-curs.el"
 563 ;;;     "sun-fns.el" "sun-mouse.el" "sunfns.c")
 564     ;; Renamed from sc.el.
 565     ("Kayvan Sylvan" :changed "supercite.el")
 566     ;; No longer distributed: emacsserver.c, tcp.c.
 567     ("Spencer Thomas" :changed "emacsclient.c" "server.el"
 568      "dabbrev.el" "unexcoff.c" "gnus.texi")
 569     ("Jonathan Vail" :changed "vc.el")
 570     ;; No longer distributed: usg5-4.h
 571     ("James Van Artsdalen" :changed "unexcoff.c")
 572     ;; No longer distributed: src/makefile.nt, lisp/makefile.nt
 573     ;; winnt.el renamed to w32-fns.el; nt.[ch] to w32.[ch];
 574     ;; ntheap.[ch] to w32heap.[ch]; ntinevt.c to w32inevt.c;
 575     ;; ntproc.c to w32proc.c; ntterm.c to w32term.c;
 576     ;; windowsnt.h to ms-w32.h.
 577     ("Geoff Voelker" :wrote "w32-fns.el" "w32.c" "w32.h" "w32heap.c"
 578      "w32heap.h" "w32inevt.c" "w32proc.c" "w32term.c" "ms-w32.h")
 579     ("Morten Welinder" :wrote "dosfns.c" "[many MS-DOS files]" "msdos.h")
 580     ("Eli Zaretskii" :wrote "bidi.c" "[bidirectional display in xdisp.c]"
 581      "[tty menus in term.c]")
 582     ;; Not using this version any more.
 583 ;;;    ("Pace Willisson" :wrote "ispell.el")
 584     ;; FIXME overwritten by Author:.
 585     ("Bill Wohler" :cowrote "mh-e.el")
 586     ("Garrett Wollman" :changed "sendmail.el")
 587     ("Dale R. Worley" :changed "mail-extr.el")
 588     ("Jamie Zawinski" :changed "bytecode.c" :wrote "tar-mode.el"
 589      :cowrote "disass.el"))
 590   "Actions taken from the original, manually (un)maintained AUTHORS file.")
 591
 592
 593 (defconst authors-valid-file-names
 594   '("aclocal.m4"
 595     "build-ins.in"
 596     "Makefile"
 597     "Makefile.noleim"
 598     "makedist.bat"
 599     "makefile.def"
 600     "makefile.nt"
 601     "ns.mk"
 602     "README"
 603     ;; There were a few of these, not just the generated top-level one.
 604     "configure" "config.h"
 605     "is_exec.c" "sigaction.c"
 606     ;; nt/
 607     "ebuild.bat" "install.bat" "fast-install.bat"
 608     "debug.bat.in" "emacs.bat.in" "addsection.c"
 609     "inc/sys/dir.h" "inc/gettext.h"
 610     ".gdbinit-union"
 611     "alloca.s"
 612     "make-delta"
 613     "config.w95"
 614     "msysconfig.sh"
 615     "emacstool.1"
 616     "align.umax"
 617     "cxux-crt0.s"
 618     "gould-sigvec.s"
 619     "getdate.y"
 620     "ymakefile"
 621     "permute-index" "index.perm"
 622     "ibmrs6000.inp"
 623     "b2m.c" "b2m.1" "b2m.pl" "rcs-checkin.1"
 624     "emacs.bash" "emacs.csh" "ms-kermit"
 625     "emacs.ico"
 626     "emacs21.ico"
 627     "emacs.py" "emacs2.py" "emacs3.py"
 628     "BABYL" "LPF" "LEDIT" "OTHER.EMACSES"
 629     "emacs16_mac.png" "emacs24_mac.png"
 630     "emacs256_mac.png" "emacs32_mac.png"
 631     "emacs48_mac.png" "emacs512_mac.png"
 632     "ps-prin2.ps" "ps-prin3.ps"
 633     "emacs.xbm" "gnu.xpm" "gnus-pointer.xbm" "gnus-pointer.xpm"
 634     ;; Moved from etc/ to etc/images, and/or removed.
 635     "gnus.pbm" "gnus.xbm" "gnus.xpm" "letter.pbm" "letter.xbm" "letter.xpm"
 636     "splash.pbm" "splash.xbm" "splash.xpm" "splash8.xpm"
 637     "images/execute.pbm" "images/execute.xpm" "images/fld-open.pbm"
 638     "images/fld-open.xpm" "images/highlight.pbm" "images/highlight.xpm"
 639     "images/mail.pbm" "images/mail.xpm" "images/mail/alias.pbm"
 640     "images/mail/alias.xpm" "images/mail/refile.pbm"
 641     "images/mail/refile.xpm" "images/page-down.pbm"
 642     "images/page-down.xpm" "images/widen.pbm" "images/widen.xpm"
 643     "images/gnus/bar.xbm" "images/gnus/bar.xpm"
 644     "images/gnus/reverse-smile.xpm"
 645     "notes/commits" "notes/changelogs"
 646     "revdiff"                           ; admin/
 647     "vcdiff" "rcs-checkin" "tindex.pl"
 648     "mainmake" "sed1.inp" "sed2.inp" "sed3.inp" ; msdos/
 649     "mac-fix-env.m"
 650     ;; Deleted vms stuff:
 651     "temacs.opt" "descrip.mms" "compile.com" "link.com"
 652     "compact.el" "fadr.el"
 653     "calc/calc-maint.el"
 654     "emacs-lisp/cl-specs.el"
 655     "emacs-lisp/eieio-comp.el"
 656     "emacs-lisp/eieio-generic.el"
 657     "erc-hecomplete.el"
 658     "eshell/esh-maint.el"
 659     "language/persian.el"
 660     "ledit.el" "meese.el" "iswitchb.el" "longlines.el"
 661     "mh-exec.el" "mh-init.el" "mh-customize.el"
 662     "net/zone-mode.el" "xesam.el"
 663     "term/mac-win.el" "sup-mouse.el"
 664     "term/vt102.el" "term/vt201.el" "term/vt220.el" "term/vt300.el"
 665     "term/vt320.el" "term/vt400.el" "term/vt420.el"
 666     "url-https.el"
 667     "org-mac-message.el" "org-mew.el" "org-w3m.el" "org-vm.el" "org-wl.el"
 668     "org-mks.el" "org-remember.el" "org-xoxo.el" "org-docbook.el"
 669     "org-freemind.el" "ox-jsinfo.el"
 670     "org-exp-blocks.el"              ; maybe this is ob-exp now? dunno
 671     "org-lparse.el"
 672     "org-special-blocks.el" "org-taskjuggler.el"
 673     "progmodes/cap-words.el"
 674     "w32-common-fns.el"
 675     ;; gnus
 676     "nnwfm.el" "nnlistserv.el" "nnkiboze.el" "nndb.el" "nnsoup.el"
 677     "netrc.el" "password.el" "sasl-cram.el" "sasl-digest.el" "sasl-ntlm.el"
 678     "sasl.el" "dig.el" "dns.el" "hex-util.el" "sha1.el" "md4.el"
 679     "hmac-def.el" "hmac-md5.el" "ntlm.el" "hashcash.el" "smime-ldap.el"
 680     "assistant.el" "gnus-utils.el" "tls.el" "pgg-def.el" "pgg-gpg.el"
 681     "gnus-compat.el" "pgg-parse.el" "pgg-pgp.el" "pgg-pgp5.el" "pgg.el"
 682     "dns-mode.el" "run-at-time.el" "gnus-encrypt.el" "sha1-el.el"
 683     "gnus-gl.el" "gnus.sum.el" "proto-stream.el" "color.el" "color-lab.el"
 684     "eww.el" "shr-color.el" "shr.el" "earcon.el" "gnus-audio.el" "encrypt.el"
 685     "format-spec.el" "gnus-move.el"
 686     ;; doc
 687     "getopt.c" "texindex.c" "news.texi" "vc.texi" "vc2-xtra.texi"
 688     "back.texi" "vol1.texi" "vol2.texi" "elisp-covers.texi" "two.el"
 689     "front-cover-1.texi" "locals.texi" "calendar.texi" "info-stnd.texi"
 690     "tasks.texi"
 691     "advice.texi" "picture.texi" "texinfo.tex"
 692     ;; lwlib:
 693     "dispatch.c" "dispatch.h" "xrdb-cpp.c" "xrdb.c"
 694     "lwlib-Xol.c" "lwlib-Xol.h" "lwlib-Xolmb.c" "lwlib-Xolmb.h"
 695     "lwlib-XolmbP.h"
 696     ;; lib/
 697     "lib/stdio.c" "lib/gl_openssl.h" "lib/sigprocmask.c"
 698     "lib/pthread_sigprocmask.c" "lib/ldtoastr.c" "lib/dummy.c"
 699     "lib/ignore-value.h"
 700     ;; lib-src/
 701     "cvtmail.c" "digest-doc.c" "emacsserver.c" "emacstool.c" "env.c"
 702     "etags-vmslib.c" "fakemail.c" "getdate.c" "getopt.h" "getopt1.c"
 703     "getopt_.h" "getopt_int.h" "gettext.h" "leditcfns.c" "loadst.c"
 704     "make-path.c" "qsort.c" "sorted-doc.c" "tcp.c" "timer.c" "wakeup.c"
 705     "yow.c" "grep-changelog" "grep-changelog.1"
 706     ;; etc/
 707     "emacsclient.c" "etags.c" "hexl.c" "make-docfile.c" "movemail.c"
 708     "test-distrib.c" "testfile"
 709     "tpu-edt.doc"                       ; see below
 710     )
 711   "File names which are valid, but no longer exist (or cannot be found)
 712 in the repository.")
 713
 714 ;; Note that any directory part on the RHS is retained.
 715 ;; Cf authors-renamed-files-regexps.
 716 ;; NB So only add a directory if needed to disambiguate.
 717 ;; FIXME?
 718 ;; Although perhaps we could let authors-disambiguate-file-name do that?
 719 (defconst authors-renamed-files-alist
 720   '(("nt.c" . "w32.c") ("nt.h" . "w32.h")
 721     ("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h")
 722     ("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h")
 723     ("ntproc.c" . "w32proc.c")
 724     ("w32console.c" . "w32term.c")
 725     ("unexnt.c" . "unexw32.c")
 726     ("s/windowsnt.h" . "s/ms-w32.h")
 727     ("s/ms-w32.h" . "inc/ms-w32.h")
 728     ("src/config.h" . "config.h")
 729     ("winnt.el" . "w32-fns.el")
 730     ("linux.h" . "gnu-linux.h")
 731     ("emacs.manifest" . "emacs-x86.manifest")
 732     ("config.emacs" . "configure")
 733     ("configure.in" . "configure.ac")
 734     ("config.h.dist" . "config.in")
 735     ("config.h-dist" . "config.in")
 736     ("config.h.in" . "config.in")
 737     ("debug.bat" . "debug.bat.in")
 738     ("emacs.bat" . "emacs.bat.in")
 739     ;; paths.h.dist -> paths.h-dist -> paths.h.in -> paths.in -> epaths.in.
 740     ("paths.h.dist" . "epaths.in")
 741     ("paths.h-dist" . "epaths.in")
 742     ("paths.h.in" . "epaths.in")
 743     ("paths.in" . "epaths.in")
 744     ("emacs.rc" . "emacs.rc.in")
 745     ("emacsclient.rc" . "emacsclient.rc.in")
 746     ("patch1" . "sed1.inp")
 747     ("INSTALL.MSYS" . "INSTALL")
 748     ("server.c" . "emacsserver.c")
 749     ("lib-src/etags.c" . "etags.c")
 750     ;; msdos/
 751     ("is-exec.c" . "is_exec.c")
 752     ("enriched.doc" . "enriched.txt")
 753     ("GETTING.GNU.SOFTWARE" . "FTP")
 754     ("etc/MACHINES" . "MACHINES")
 755     ("ONEWS" . "NEWS.19")
 756     ("ONEWS.1" . "NEWS.1-17")
 757     ("ONEWS.2" . "NEWS.1-17")
 758     ("ONEWS.3" . "NEWS.18")
 759     ("ONEWS.4" . "NEWS.18")
 760     ("ORDERS.USA" . "ORDERS")
 761     ("EUROPE" . "ORDERS")
 762     ("DIFF" . "OTHER.EMACSES")
 763     ("CCADIFF" . "OTHER.EMACSES")
 764     ("GOSDIFF" . "OTHER.EMACSES")
 765     ;; Moved from lisp/tpu-doc.el to etc/tpu-edt.doc in Emacs 19.29.
 766     ;; Removed in Emacs 19.30, replaced by new file etc/edt-user.doc
 767     ;; (no associated ChangeLog entry).
 768     ("tpu-doc.el" . "tpu-edt.doc")
 769     ("Makefile.in.in" . "Makefile.in")
 770     ("leim-Makefile" . "leim/Makefile")
 771     ("leim-Makefile.in" . "leim/Makefile.in")
 772     ("emacs-lisp/testcover-ses.el" . "tcover-ses.el")
 773     ("emacs-lisp/testcover-unsafep.el" . "tcover-unsafep.el")
 774     ("progmodes/dos.el" . "bat-mode.el")
 775     ;; index and pick merged into search.
 776     ("mh-index.el" . "mh-search.el")
 777     ("mh-pick.el" . "mh-search.el")
 778     ("font-setting.el" . "dynamic-setting.el")
 779     ("help-funs.el" . "help-fns.el")
 780     ("erc-notifications.el" . "erc-desktop-notifications.el")
 781     ("org-complete.el" . "org-pcomplete.el")
 782     ("org-export.el" . "ox.el")         ; ?
 783     ;; Was definitely renamed to org-latex.el, then... ?
 784     ("org-export-latex.el" . "ox-latex.el") ; ?
 785     ("org-exp.el" . "ox.el")                ; ?
 786     ("progmodes/cfengine3.el" . "cfengine.el")
 787     ("progmodes/delphi.el" . "opascal.el")
 788     ("octave-inf.el" . "octave.el")
 789     ("octave-mod.el" . "octave.el")
 790     ("progmodes/octave-inf.el" . "octave.el")
 791     ("progmodes/octave-mod.el" . "octave.el")
 792     ;; Obsolete.
 793     ("emacs-lisp/assoc.el" . "assoc.el")
 794     ("emacs-lisp/cust-print.el" . "cust-print.el")
 795     ("emacs-lisp/gulp.el" . "gulp.el")
 796     ("emulation/crisp.el" . "crisp.el")
 797     ("emulation/tpu-edt.el" . "tpu-edt.el")
 798     ("emulation/tpu-extras.el" . "tpu-extras.el")
 799     ("emulation/vi.el" . "vi.el")
 800     ("emulation/vip.el" . "vip.el")
 801     ("emulation/ws-mode.el" . "ws-mode.el")
 802     ("mail/mailpost.el" . "mailpost.el")
 803     ("play/bruce.el" . "bruce.el")
 804     ("play/yow.el" . "yow.el")
 805     ("patcomp.el" . "patcomp.el")
 806     ("emulation/ws-mode.el" . "ws-mode.el")
 807     ("vc/vc-arch.el" . "vc-arch.el")
 808     ;; From lisp to etc/forms.
 809     ("forms-d2.el" . "forms-d2.el")
 810     ("forms-pass.el" . "forms-pass.el")
 811     ;; From lisp/ to etc/nxml.
 812     ("nxml/test.invalid.xml" . "test-invalid.xml")
 813     ("nxml/test.valid.xml" . "test-valid.xml")
 814     ;; The one in lisp is eshell/eshell.el.
 815     ("eshell.el" . "automated/eshell.el")
 816     ("eshell/esh-test.el" . "automated/eshell.el")
 817     ("automated/cl-lib.el" . "automated/cl-lib-tests.el")
 818     ("automated/package-x-test.el" . "automated/package-test.el")
 819     ("indent/js-indent-first-initialiser-t.js" . "indent/js-indent-init-t.js")
 820     ("indent/js-indent-first-initialiser-dynamic.js" .
 821      "indent/js-indent-init-dynamic.js")
 822     ;; INSTALL-CVS -> .CVS -> .BZR -> .REPO
 823     ("INSTALL-CVS" . "INSTALL.REPO")
 824     ("INSTALL.CVS" . "INSTALL.REPO")
 825     ("INSTALL.BZR" . "INSTALL.REPO")
 826     ("gnus-logo.eps" . "gnus-logo.eps") ; moved to refcards/
 827     ("build-install" . "build-ins.in")
 828     ("build-install.in" . "build-ins.in")
 829     ("unidata/Makefile" . "unidata/Makefile.in")
 830     ("mac/uvs.el" . "unidata/uvs.el")
 831     ;; Moved from top to etc/
 832     ("CONTRIBUTE" . "CONTRIBUTE")
 833     ("FTP" . "FTP")
 834     ;; Moved from top to build-aux/
 835     ("move-if-change" . "move-if-change")
 836     ("update-subdirs" . "update-subdirs")
 837     ("emacs.tex" . "emacs.texi")
 838     ("faq.texi" . "efaq.texi")
 839     ("major.texi" . "modes.texi")
 840     ("msdog-xtra.texi" . "msdos-xtra.texi")
 841     ("msdog.texi" . "msdos.texi")
 842     ;; And from emacs/ to misc/ and back again.
 843     ("ns-emacs.texi" . "macos.texi")
 844     ("overrides.texi" . "gnus-overrides.texi")
 845     ("xresmini.texi" . "xresources.texi")
 846     ;; Not renamed, but we only have the latter in the Emacs repo.
 847     ("trampver.texi.in" . "trampver.texi")
 848     ;; Renamed with same directory.
 849     ("e/eterm" . "eterm-color")
 850     ("e/eterm.ti" . "eterm-color.ti")
 851     ("README.txt" . "README")
 852     ("emacs.names" . "JOKES")
 853     ("ED.WORSHIP" . "JOKES")
 854     ("GNU.JOKES" . "JOKES")
 855     ("CHARACTERS" . "TODO")
 856     ("images/gnus/mail_send.xpm" . "mail-send.xpm") ; still in images/gnus
 857     ;; Renamed within same directory.
 858     ("schema/xhtml-basic-form.rnc" . "xhtml-bform.rnc" )
 859     ("schema/xhtml-basic-table.rnc" . "xhtml-btable.rnc")
 860     ("schema/xhtml-list.rnc" . "xhtml-lst.rnc")
 861     ("schema/xhtml-target.rnc" . "xhtml-tgt.rnc")
 862     ("schema/xhtml-style.rnc" . "xhtml-xstyle.rnc")
 863     ("schema/docbook-dyntbl.rnc" . "docbk-dyntbl.rnc")
 864     ("schema/docbook-soextbl.rnc" . "docbk-soextbl.rn" )
 865     ("edt-user.doc" . "edt.texi")
 866     ("DEV-NOTES" . "nextstep")
 867     ("org/COPYRIGHT-AND-LICENSE" . "org/README")
 868     ;; Moved to different directories.
 869     ("ctags.1" . "ctags.1")
 870     ("etags.1" . "etags.1")
 871     ("emacs.1" . "emacs.1")
 872     ("emacsclient.1" . "emacsclient.1")
 873     ("icons/emacs21.ico" . "emacs21.ico")
 874     ("ja-dic" . "leim/ja-dic")
 875     ("quail" . "leim/quail")
 876     ;; Moved from autogen/ to admin/.
 877     ("autogen/update_autogen" . "update_autogen")
 878     ;; Moved from etc/ to admin/.
 879     ("grammars" . "grammars")
 880     ;; Moved from lisp/emacs-lisp/ to admin/.
 881     ("emacs-lisp/authors.el" . "authors.el")
 882     ;; From etc to lisp/cedet/semantic/.
 883     ("grammars/bovine-grammar.el" . "bovine/grammar.el")
 884     ("grammars/wisent-grammar.el" . "wisent/grammar.el")
 885     ;; Moved from admin/nt/ to nt/.
 886     ("nt/README.W32" . "README.W32")
 887     ("notes/BRANCH" . "notes/repo")
 888     ("notes/bzr" . "notes/repo")
 889     )
 890   "Alist of files which have been renamed during their lifetime.
 891 Elements are (OLDNAME . NEWNAME).")
 892
 893 ;; Should still test that the renamed file exists.  Does it?
 894 ;; But it might be relative to a different ChangeLog...
 895 ;;
 896 ;; Note that only the basename of the RHS is used.
 897 ;; Cf authors-renamed-files-alist.
 898 (defconst authors-renamed-files-regexps
 899   '(("\\`\\(arg-nonnull\\|c\\+\\+defs\\|warn-on-use\\)\\.h\\'"
 900      "build-aux/snippet/\\&")
 901     ("\\`\\(ebuild\\|emacs\\|install\\|fast-install\\)\\.cmd\\'" "\\1.bat")
 902     ("\\`\\(book-spine\\|cl\\|forms\\|functions\\|gnus\\|sc\\|texinfo\\|vip\\)\
 903 \\.texinfo\\'" "\\1.texi")
 904     ("\\`\\(\\(calc\\|org\\|vip\\)card\\|viperCard\\|\
 905 \\(\\(cs\\|fr\\|sk\\)-\\)?dired-ref\\|\
 906 \\(\\(cs\\|de\\|fr\\|gnus\\|pl\\|pt-br\\|ru\\|sk\\)-\\)?refcard\\|\
 907 \\(\\(cs\\|fr\\|sk\\)-\\)?survival\\)\\.tex\\'" "refcards/\\&")
 908     ("\\`refcard-\\(de\\|pl\\)\\.tex\\'" "refcards/\\1-refcard.tex")
 909     ("\\`\\(refcards/\\)?fr-drdref\\.tex\\'" "refcards/fr-dired-ref.tex")
 910     ("^\\(TUTORIAL[^/]*\\)" "tutorials/\\1")
 911     ("\\`themes/dev-\\(tsdh-\\(?:light\\|dark\\)-theme\\.el\\)\\'"
 912      "themes/\\1")
 913     ;; Moved from lisp/toolbar to etc/images.
 914     ("\\`toolbar/\\(back\\|fwd\\|left\\|right\\|up\\)_arrow\
 915 \\(\\.\\(?:pb\\|xp\\)m\\)\\'" "images/\\1-arrow\\2")
 916     ("\\`toolbar/lc-\\(back\\|fwd\\|left\\|right\\|up\\)_arrow\
 917 \\(\\.\\(?:pb\\|xp\\)m\\)\\'" "images/low-color/\\1-arrow\\2")
 918     ("\\`toolbar/mail_\\(compose\\|send\\)\\(\\.[xp]bm\\)\\'"
 919      "images/mail/\\1")
 920     ("\\`toolbar/jump_to\\(\\.\\(?:pb\\|xp\\)m\\)\\'" "images/jump-to\\1")
 921     ("\\`toolbar/lc-jump_to\\(\\.\\(?:pb\\|xp\\)m\\)\\'"
 922      "images/low-color/jump-to\\1")
 923     ("\\`toolbar/\\(attach\\|cancel\\|close\\|copy\\|cut\\|\
 924 diropen\\|exit\\|help\\|home\\|index\\|info\\|mail\\|new\\|open\\|\
 925 paste\\|preferences\\|print\\|save\\|saveas\\|search\\|search-replace\\|\
 926 spell\\|undo\\)\\(\\.\\(?:pb\\|xp\\)m\\)\\'" "images/\\1\\2")
 927     ("\\`toolbar/gud-\\(break\\|cont\\|down\\|finish\\|print\\|pstar\\|\
 928 remove\\|run\\|until\\|up\\|watch\\)\\(\\.\\(?:pb\\|xp\\)m\\)\\'"
 929      "images/gud/\\1\\2")
 930     ("\\`\\(toolbar/gud-\\|images/gud/\\)n\\(i\\)?\\(\\.\\(?:pb\\|xp\\)m\\)\\'"
 931      "images/gud/next\\2\\3")
 932     ("\\`\\(toolbar/gud-\\|images/gud/\\)s\\(i\\)?\\(\\.\\(?:pb\\|xp\\)m\\)\\'"
 933      "images/gud/step\\2\\3")
 934     ("\\`toolbar/lc-\\([-a-z]+\\.xpm\\)\\'" "images/low-color/\\1")
 935     ("^\\(tree-widget/\\(?:default\\|folder\\)/[-a-z]+\\.\\(png\\|xpm\\)\\)$"
 936      "images/\\1")
 937     ("^\\(images/icons/\\)mac\\(emacs\\)_\\([0-9]+\\)\\(\\.png\\)"
 938      "\\1\\2\\3_mac\\4")
 939     ("\\(images/icons/\\)emacs_\\([0-9][0-9]\\)\\.png"
 940      "\\1hicolor/\\2x\\2/apps/emacs.png")
 941     ;; Moved from leim/ to lisp/leim/.
 942     ("\\`quail/[-a-z0-9]+\\.el\\'" "leim/\\&")
 943     ("\\`ja-dic/ja-dic\\.el\\'" "leim/\\&")
 944     ("\\`vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el\\'" "vc/vc-\\1.el")
 945     ("\\`vc-\\(annotate\\|arch\\|bzr\\|cvs\\|dav\\|dir\\|dispatcher\\|\
 946 git\\|hg\\|hooks\\|mtn\\|rcs\\|sccs\\|svn\\)\\.el\\'" "vc/\\&")
 947     ("\\`ediff-\\(diff\\|help\\|hook\\|init\\|merg\\|mult\\|ptch\\|util\\|\
 948 vers\\|wind\\)\\.el\\'" "vc/\\&")
 949     ("\\`pcvs-\\(defs\\|info\\|parse\\|util\\)\\.el\\'" "vc/\\&")
 950     ("\\`\\(add-log\\|compare-w\\|cvs-status\\|diff-mode\\|diff\\|\
 951 ediff\\|emerge\\|log-edit\\|log-view\\|pcvs\\|smerge-mode\\|vc\\)\\.el\\'"
 952      "vc/\\&")
 953     ("\\`\\(emacs-lisp/\\)?helpers\\.el\\'" "emacs-lisp/subr-x.el")
 954     ;; I assume this is (essentially) what happened, org/ChangeLog is vague.
 955     ("\\`org-\\(ascii\\|beamer\\|html\\|icalendar\\|jsinfo\\|latex\
 956 \\|odt\\|publish\\)\\.el\\'" "ox-\\1.el")
 957     ;; From test/ to test/automated/.
 958     ("comint-testsuite.el" "automated/\\&")
 959     ("\\`\\(bytecomp\\|font-parse\\|icalendar\\|occur\\|newsticker\\)\
 960 -testsuite\\.el" "automated/\\1-tests.el")
 961     ("automated/flymake/warnpred/\\(Makefile\\|test\\.\\(?:c\\|pl\\)\\)\\'"
 962      "automated/data/flymake/\\1")
 963     ;; NB lax rules should come last.
 964     ("^m/m-\\(.*\\.h\\)$" "m/\\1" t)
 965     ("^m-\\(.*\\.h\\)$" "\\1" t)
 966     ("^s/s-\\(.*\\.h\\)$" "s/\\1" t)
 967     ("^s-\\(.*\\.h\\)$" "\\1" t)
 968     ("\\.\\(el\\|[ch]\\|x[pb]m\\|pbm\\)\\'" t t)
 969     )
 970   "List of regexps and rewriting rules for renamed files.
 971 Elements are (REGEXP REPLACE [LAX]).  If REPLACE is a string, the file
 972 name matching REGEXP is replaced by REPLACE using `replace-string'.
 973 Otherwise, the file name is accepted as is.
 974 Elements with LAX non-nil are only used in `authors-lax-changelogs'.")
 975
 976 ;; It's really not worth trying to make these old logs fully valid.
 977 ;; All the obvious real errors are gone.
 978 ;; The main issue is _lots_ of moving around of files.
 979 ;; Eg the progmodes/ (etc) directories did not exist before 1997.
 980 ;; Also, lib-src/ did not exist, the files were in etc/.
 981 ;; And various other things.
 982 (defconst authors-lax-changelogs
 983   '("erc/ChangeLog\\.1\\'"
 984     "gnus/ChangeLog\\.[1-2]\\'"
 985     "lisp/ChangeLog\\.\\([1-9]\\|1[0-5]\\)\\'"
 986     "mh-e/ChangeLog\\.1\\'"
 987     "src/ChangeLog\\.\\([1-9]\\|1[0-2]\\)\\'")
 988   "List of regexps matching ChangeLogs that we do not print errors from.
 989 These are older ChangeLogs that have various issues.
 990 Additionally, for these logs we apply the `lax' elements of
 991 `authors-renamed-files-regexps'.")
 992
 993
 994 (defvar authors-checked-files-alist)
 995 (defvar authors-invalid-file-names)
 996
 997 ;; This has become rather yucky. :(
 998 (defun authors-disambiguate-file-name (fullname)
 999   "Convert FULLNAME to an unambiguous relative-name."
1000   (let ((relname (file-name-nondirectory fullname))
1001         dir parent)
1002     (if (and (member relname authors-ambiguous-files)
1003              ;; Try to identify the top-level directory.
1004              ;; FIXME should really use ROOT from M-x authors.
1005              (not (and (file-directory-p
1006                         (expand-file-name
1007                          "lib-src"
1008                          (setq dir (file-name-directory fullname))))
1009                        (file-directory-p (expand-file-name "etc" dir)))))
1010         ;; I think it looks weird to see eg "lisp/simple.el".
1011         ;; But for eg Makefile.in, we do want to say "lisp/Makefile.in".
1012         (if (and (string-equal "lisp"
1013                                (setq parent (file-name-nondirectory
1014                                              (directory-file-name dir))))
1015                  ;; TODO better to simply have hard-coded list?
1016                  ;; Only really Makefile.in where this applies.
1017                  (not (file-exists-p
1018                        (expand-file-name (concat "../" relname) dir))))
1019             relname
1020           ;; In case of ambiguity, just prepend the parent directory.
1021           ;; FIXME obviously this is not a perfect solution.
1022           (format "%s/%s" (file-name-nondirectory (directory-file-name dir))
1023                   relname))
1024       relname)))
1025
1026 (defun authors-lax-changelog-p (file)
1027   "Return non-nil if FILE matches `authors-lax-changelogs'."
1028   (let ((list authors-lax-changelogs)
1029         found)
1030     (while list
1031       (setq list (if (setq found (string-match-p (car list) file))
1032                      nil
1033                    (cdr list))))
1034     found))
1035
1036 (defun authors-canonical-file-name (file log-file pos author)
1037   "Return canonical file name for FILE found in LOG-FILE.
1038 Checks whether FILE is a valid (existing) file name, has been renamed,
1039 or is on the list of removed files.  Returns the non-directory part of
1040 the file name.  Only uses the LOG-FILE position POS and associated AUTHOR
1041 to print a message if FILE is not found."
1042   ;; FILE should be re-checked in every different directory associated
1043   ;; with a LOG-FILE.  Eg configure.ac from src/ChangeLog is not the
1044   ;; same as that from top-level/ChangeLog.
1045   (let* ((fullname (expand-file-name file (file-name-directory log-file)))
1046          (entry (assoc fullname authors-checked-files-alist))
1047          laxlog relname valid)
1048     (if entry
1049         (cdr entry)
1050       (setq relname (file-name-nondirectory file))
1051       (if (or (member file authors-valid-file-names)
1052               (member relname authors-valid-file-names)
1053               (file-exists-p file)
1054               (file-exists-p relname)   ; FIXME? appropriate?
1055               )
1056           (setq valid (authors-disambiguate-file-name fullname))
1057         (if (setq valid (assoc file authors-renamed-files-alist))
1058             (setq valid (cdr valid))
1059           (setq laxlog (authors-lax-changelog-p log-file))
1060           (let ((rules authors-renamed-files-regexps)
1061                 rule)
1062             (while rules
1063               (setq rule (car rules))
1064               (if (and (or laxlog (not (nth 2 rule)))
1065                        (string-match (car rule) file))
1066                   (setq valid (if (stringp (nth 1 rule))
1067                                   (file-name-nondirectory
1068                                    (replace-match (nth 1 rule) t nil file))
1069                                 relname)
1070                         rules nil)
1071                 (setq rules (cdr rules)))))))
1072       (setq authors-checked-files-alist
1073             (cons (cons fullname valid) authors-checked-files-alist))
1074       (unless (or valid
1075                   (member file authors-ignored-files)
1076                   (authors-obsolete-file-p file)
1077                   (string-match "[*]" file)
1078                   (string-match "^[0-9.]+$" file)
1079                   laxlog)
1080         (setq authors-invalid-file-names
1081               (cons (format-message "%s:%d: unrecognized `%s' for %s"
1082                                     log-file
1083                                     (1+ (count-lines (point-min) pos))
1084                                     file author)
1085                     authors-invalid-file-names)))
1086       valid)))
1087
1088 (defun authors-add-fixed-entries (table)
1089   "Add actions from `authors-fixed-entries' to TABLE."
1090   (dolist (entry authors-fixed-entries)
1091     (let ((author (car entry))
1092           action)
1093       (dolist (item (cdr entry))
1094         (if (symbolp item)
1095             (setq action item)
1096           (authors-add author item action table))))))
1097
1098
1099 (defun authors-obsolete-file-p (file)
1100   "Return non-nil if FILE is obsolete.
1101 FILE is considered obsolete if it matches one of the regular expressions
1102 from `authors-obsolete-files-regexps'."
1103   (let (obsolete-p
1104         (regexps authors-obsolete-files-regexps))
1105     (while (and regexps (not obsolete-p))
1106       (setq obsolete-p (string-match (car regexps) file)
1107             regexps (cdr regexps)))
1108     obsolete-p))
1109
1110 (defun authors-no-scan-file-p (file)
1111   "Return non-nil if FILE should not be scanned.
1112 FILE is not scanned if it matches any of `authors-no-scan-regexps'."
1113   (let (no-scan-p
1114         (regexps authors-no-scan-regexps))
1115     (while (and regexps (not no-scan-p))
1116       (setq no-scan-p (string-match-p (car regexps) file)
1117             regexps (cdr regexps)))
1118     no-scan-p))
1119
1120 (defun authors-add (author file action table)
1121   "Record that AUTHOR worked on FILE.
1122 ACTION is a keyword symbol describing what he did.  Record file,
1123 author and what he did in hash table TABLE.  See the description of
1124 `authors-scan-change-log' for the structure of the hash table."
1125   (unless (or (member file authors-ignored-files)
1126               (authors-obsolete-file-p file)
1127               (equal author ""))
1128     (let* ((value (gethash author table))
1129            (entry (assoc file value))
1130            slot)
1131       (if (null entry)
1132           (puthash author (cons (list file (cons action 1)) value) table)
1133         (if (setq slot (assoc action (cdr entry)))
1134             (setcdr slot (1+ (cdr slot)))
1135           (nconc entry (list (cons action 1))))))))
1136
1137
1138 (defun authors-canonical-author-name (author)
1139   "Return a canonicalized form of AUTHOR, an author name.
1140 If AUTHOR has an entry in `authors-aliases', use that.  Remove
1141 email addresses.  Capitalize words in the author's name, unless
1142 it is found in `authors-fixed-case'."
1143   (let* ((aliases authors-aliases)
1144          regexps realname)
1145     (while aliases
1146       (setq realname (car (car aliases))
1147             regexps (cdr (car aliases))
1148             aliases (cdr aliases))
1149       (while regexps
1150         (if (string-match (car regexps) author)
1151             (setq author realname
1152                   regexps nil
1153                   aliases nil)
1154           (setq regexps (cdr regexps))))))
1155   (when author
1156     (setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
1157     (setq author (replace-regexp-in-string "\\`[ \t]+" "" author))
1158     (setq author (replace-regexp-in-string "[ \t]+$" "" author))
1159     (setq author (replace-regexp-in-string "[ \t]+" " " author))
1160     (unless (string-match "[-, \t]" author)
1161       (setq author ""))
1162     (or (car (member author authors-fixed-case))
1163         (capitalize author))))
1164
1165 (defun authors-scan-change-log (log-file table)
1166   "Scan change log LOG-FILE for author information.
1167
1168 For each change mentioned in the log, add an entry to hash table TABLE
1169 under the author's canonical name.
1170
1171 Keys of TABLE are author names.  Values are alists of entries (FILE
1172 \(ACTION . COUNT) ...).  FILE is one file the author worked on.  The
1173 rest of the entry is a list of keyword symbols describing what he did
1174 with the file and the number of each action:
1175
1176 :wrote          means the author wrote the file
1177 :cowrote        means he wrote the file in collaboration with others
1178 :changed        means he changed the file COUNT times."
1179
1180   (let* ((enable-local-variables :safe) ; for find-file, hence let*
1181          (enable-local-eval nil)
1182          (existing-buffer (get-file-buffer log-file))
1183          (buffer (find-file-noselect log-file))
1184          authors pos)
1185     (with-current-buffer buffer
1186       (save-restriction
1187         (widen)
1188         (goto-char (point-min))
1189         (while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
1190           (beginning-of-line)
1191           (setq pos (point))
1192           (cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
1193                  ;; Handle joint authorship of changes.
1194                  ;; This can be a bit fragile, and is not too common.
1195                  (setq authors nil)
1196                  (while (progn
1197                           (skip-chars-forward " \t+:0-9-")
1198                           (not (looking-at "\\($\\|\\*\\|\
1199 Suggested\\|Trivial\\|Version\\|Originally\\|From:\\|Patch[ \t]+[Bb]y\\)")))
1200                    (push (authors-canonical-author-name
1201                           (buffer-substring-no-properties
1202                            (point) (line-end-position))) authors)
1203                    (forward-line 1)))
1204                 ((looking-at "^[ \t]+\\*")
1205                  (let ((line (buffer-substring-no-properties
1206                               (match-end 0) (line-end-position))))
1207                    (while (and (not (string-match ":" line))
1208                                (forward-line 1)
1209                                (not (looking-at ":\\|^[ \t]*$")))
1210                      (setq line (concat line
1211                                         (buffer-substring-no-properties
1212                                          (line-beginning-position)
1213                                          (line-end-position)))))
1214                    (when (string-match ":" line)
1215                      (setq line (substring line 0 (match-beginning 0)))
1216                      (setq line (replace-regexp-in-string "[[(<{].*$" "" line))
1217                      (setq line (replace-regexp-in-string "," "" line))
1218                      (dolist (file (split-string line))
1219                        (when (setq file (authors-canonical-file-name file log-file pos (car authors)))
1220                          (dolist (author authors)
1221                            ;;(message "%s changed %s" author file)
1222                            (authors-add author file :changed table)))))
1223                    (forward-line 1)))))))
1224     (unless existing-buffer
1225       (kill-buffer buffer))))
1226
1227
1228 (defun authors-scan-el (file table)
1229   "Scan Lisp file FILE for author information.
1230 TABLE is a hash table to add author information to."
1231   (let* ((existing-buffer (get-file-buffer file))
1232          (enable-local-variables :safe) ; for find-file, hence let*
1233          (enable-local-eval nil)
1234          (buffer (find-file-noselect file)))
1235     (setq file (authors-disambiguate-file-name (expand-file-name file)))
1236     (with-current-buffer buffer
1237       (save-restriction
1238         (widen)
1239         (goto-char (point-min))
1240         (while (and (re-search-forward
1241                      "^;+[ \t]*\\(Authors?\\|Commentary\\|Code\\):[ \t]*" nil t)
1242                     (not (member (match-string 1) '("Commentary" "Code"))))
1243           (let ((continue t)
1244                 (action :wrote)
1245                 authors)
1246             (while continue
1247               ;; Some entries contain a year range in front of the
1248               ;; author's name.
1249               (skip-chars-forward "-0-9 \t")
1250               (push (authors-canonical-author-name
1251                      (buffer-substring-no-properties
1252                       (point) (line-end-position))) authors)
1253               ;; tips.texi says the continuation line should begin
1254               ;; with a tab, but often spaces are used.
1255               (setq continue
1256                     (and (zerop (forward-line 1))
1257                          (looking-at ";;;?\\(\t+ *\\|  +\\)[[:alnum:]]")
1258                          (goto-char (1- (match-end 0)))
1259                          (not (looking-at "[[:upper:]][-[:alpha:]]+:[ \t]")))))
1260             (and (> (length authors) 1)
1261                  (setq action :cowrote))
1262             (mapc (lambda (author)
1263                     (authors-add author file action table))
1264                   authors)))))
1265     (unless existing-buffer
1266       (kill-buffer buffer))))
1267
1268
1269 (defun authors-public-domain-p (file)
1270   "Return t if FILE is a file that was put in public domain."
1271   (let ((public-domain-p nil)
1272         (list authors-public-domain-files))
1273     (while (and list (not public-domain-p))
1274       (when (string-match (car list) file)
1275         (setq public-domain-p t))
1276       (setq list (cdr list)))
1277     public-domain-p))
1278
1279 (defvar authors-author-list)
1280
1281 (defun authors-add-to-author-list (author changes)
1282   "Insert information about AUTHOR's work on Emacs into `authors-author-list'.
1283 CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by
1284 `authors-scan-change-log'.
1285 The element added to `authors-author-list' is (AUTHOR WROTE CO-WROTE CHANGED),
1286 where WROTE, CO-WROTE, and CHANGED are lists of the files written, co-written
1287 and changed by AUTHOR."
1288   (when author
1289     (let ((nchanged 0)
1290           wrote-list
1291           cowrote-list
1292           changed-list)
1293       (dolist (change changes)
1294         (let* ((actions (cdr change))
1295                (file (car change))
1296                (filestat (if (authors-public-domain-p file)
1297                              (concat file " (public domain)")
1298                            file)))
1299           (cond ((assq :wrote actions)
1300                  (setq wrote-list (cons filestat wrote-list)))
1301                 ((assq :cowrote actions)
1302                  (setq cowrote-list (cons filestat cowrote-list)))
1303                 (t
1304                  (setq changed-list
1305                        (cons (cons file (cdr (assq :changed actions)))
1306                              changed-list))))))
1307       (if wrote-list
1308           (setq wrote-list (sort wrote-list 'string-lessp)))
1309       (if cowrote-list
1310           (setq cowrote-list (sort cowrote-list 'string-lessp)))
1311       (when changed-list
1312         (setq changed-list (sort changed-list
1313                                  (lambda (a b)
1314                                    (if (= (cdr a) (cdr b))
1315                                        (string-lessp (car a) (car b))
1316                                      (> (cdr a) (cdr b))))))
1317         (setq nchanged (length changed-list))
1318         (setq changed-list (mapcar 'car changed-list)))
1319       (if (> (- nchanged authors-many-files) 2)
1320           (setcdr (nthcdr authors-many-files changed-list)
1321                   (list (format "and %d other files" (- nchanged authors-many-files)))))
1322       (setq authors-author-list
1323             (cons (list author wrote-list cowrote-list changed-list)
1324                   authors-author-list)))))
1325
1326 (defun authors (root)
1327   "Extract author information from change logs and Lisp source files.
1328 ROOT is the root directory under which to find the files.  If called
1329 interactively, ROOT is read from the minibuffer.
1330 Result is a buffer *Authors* containing authorship information, and a
1331 buffer *Authors Errors* containing references to unknown files."
1332   (interactive "DEmacs source directory: ")
1333   (setq root (expand-file-name root))
1334   (let ((logs (process-lines find-program root "-name" "ChangeLog*"))
1335         (table (make-hash-table :test 'equal))
1336         (buffer-name "*Authors*")
1337         authors-checked-files-alist
1338         authors-invalid-file-names)
1339     (authors-add-fixed-entries table)
1340     (unless (file-exists-p (expand-file-name "src/emacs.c" root))
1341       (unless (y-or-n-p
1342                (format "Not the root directory of Emacs: %s, continue? " root))
1343         (error "Not the root directory")))
1344     (dolist (log logs)
1345       (when (string-match "ChangeLog\\(.[0-9]+\\)?$" log)
1346         (message "Scanning %s..." log)
1347         (authors-scan-change-log log table)))
1348     (let ((els (process-lines find-program root "-name" "*.el")))
1349       (dolist (file els)
1350         (unless (authors-no-scan-file-p file)
1351           (message "Scanning %s..." file)
1352           (authors-scan-el file table))))
1353     (message "Generating buffer %s..." buffer-name)
1354     (set-buffer (get-buffer-create buffer-name))
1355     (erase-buffer)
1356     (set-buffer-file-coding-system authors-coding-system)
1357     (insert
1358 "Many people have contributed code included in the Free Software
1359 Foundation's distribution of GNU Emacs.  To show our appreciation for
1360 their public spirit, we list here in alphabetical order a condensed
1361 list of their contributions.\n")
1362     (let (authors-author-list)
1363       (maphash #'authors-add-to-author-list table)
1364       (setq authors-author-list
1365             (sort authors-author-list
1366                   (lambda (a b)
1367                     (string-collate-lessp (car a) (car b)
1368                                           (if (eq system-type 'windows-nt)
1369                                               "enu_USA"
1370                                             "en_US.UTF-8")))))
1371       (dolist (a authors-author-list)
1372         (let ((author (car a))
1373               (wrote (nth 1 a))
1374               (cowrote (nth 2 a))
1375               (changed (nth 3 a)))
1376         (insert "\n" author ": ")
1377         (when wrote
1378           (insert "wrote")
1379           (dolist (file wrote)
1380             (if (> (+ (current-column) (length file)) 72)
1381               (insert "\n "))
1382             (insert " " file))
1383           (insert "\n"))
1384         (when cowrote
1385           (if wrote
1386               (insert "and "))
1387           (insert "co-wrote")
1388           (dolist (file cowrote)
1389             (if (> (+ (current-column) (length file)) 72)
1390               (insert "\n "))
1391             (insert " " file))
1392           (insert "\n"))
1393         (when changed
1394           (if (or wrote cowrote)
1395               (insert "and "))
1396           (insert "changed")
1397           (dolist (file changed)
1398             (if (> (+ (current-column) (length file)) 72)
1399                 (insert "\n "))
1400             (insert " " file))
1401           (insert "\n")))))
1402     (insert "\nLocal" " Variables:\ncoding: "
1403             (symbol-name authors-coding-system) "\nEnd:\n")
1404     (message "Generating buffer %s... done" buffer-name)
1405     (unless noninteractive
1406       (when authors-invalid-file-names
1407         (with-current-buffer (get-buffer-create "*Authors Errors*")
1408           (setq buffer-read-only nil)
1409           (erase-buffer)
1410           (set-buffer-file-coding-system authors-coding-system)
1411           (insert "Unrecognized file entries found:\n\n")
1412           (mapc (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n")))
1413                 (sort authors-invalid-file-names 'string-lessp))
1414           (goto-char (point-min))
1415           (compilation-mode)
1416           (message "Errors were found.  See buffer %s" (buffer-name))))
1417       (pop-to-buffer buffer-name))))
1418
1419
1420 (defun batch-update-authors ()
1421   "Produce an AUTHORS file.
1422 Call this function in batch mode with two command line arguments FILE
1423 and ROOT.  FILE is the file to write, ROOT is the root directory of
1424 the Emacs source tree, from which to build the file."
1425   (unless noninteractive
1426     (error "`batch-update-authors' is to be used only with -batch"))
1427   (when (/= (length command-line-args-left) 2)
1428     (error "Call `batch-update-authors' with the name of the file to write"))
1429   (let* ((file (pop command-line-args-left))
1430          (root (pop command-line-args-left)))
1431     (authors root)
1432     (write-file file)))
1433
1434 (provide 'authors)
1435
1436 ;;; authors.el ends here