lisp/emacs-lisp/authors.el

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