lisp/emacs-lisp/authors.el

   1 ;;; authors.el --- utility for maintaining Emacs' AUTHORS file -*-coding: utf-8;-*-
   2
   3 ;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4 ;;   2009  Free Software Foundation, Inc.
   5
   6 ;; Author: Gerd Moellmann <gerd@gnu.org>
   7 ;; Maintainer: Kim F. Storm <storm@cua.dk>
   8 ;; Keywords: maint
   9
  10 ;; This file is part of GNU Emacs.
  11
  12 ;; GNU Emacs is free software: you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation, either version 3 of the License, or
  15 ;; (at your option) any later version.
  16
  17 ;; GNU Emacs is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 ;;; Commentary:
  26
  27 ;; Use M-x authors RET to create an *Authors* buffer that can used as
  28 ;; or merged with Emacs' AUTHORS file.
  29
  30 ;;; Code:
  31
  32 (defvar authors-coding-system 'utf-8
  33   "Coding system used in the AUTHORS file.")
  34
  35 (defconst authors-many-files 20
  36   "Maximum number of files for which to print individual information.
  37 If an author has modified more files, only the names of the most
  38 frequently modified files are printed and a count of the additional
  39 files.")
  40
  41 (defconst authors-aliases
  42   '(
  43     ("Aaron S. Hawley" "Aaron Hawley")
  44     ("Andrew Csillag" "Drew Csillag")
  45     ("Anna M. Bigatti" "Anna Bigatti")
  46     ("Barry A. Warsaw" "Barry A. Warsaw, Century Computing, Inc."
  47      "Barry A. Warsaw, ITB" "Barry Warsaw")
  48     ("Bill Mann" "William F. Mann")
  49     ("Bill Rozas" "Guillermo J. Rozas")
  50     ("Björn Torkelsson" "Bjorn Torkelsson")
  51     ("Brian Fox" "Brian J. Fox")
  52     ("Christoph Wedler" "Christoph.Wedler@sap.com")
  53     ("Daniel Pfeiffer" "<Daniel.Pfeiffer@Informatik.START.db.de>"
  54      "<Daniel.Pfeiffer@Informatik.START.dbp.de>")
  55     ("David De La Harpe Golden" "David Golden")
  56     ("David Gillespie" "Dave Gillespie")
  57     ("David Kågedal" "David K..edal")
  58     ("David M. Koppelman" "David M. Koppelman, Koppel@Ec?e.Lsu.Edu"
  59      "David Koppelman")
  60     ("David M. Smith" "David Smith" "David M Smith")
  61     ("Deepak Goel" "D. Goel")
  62     ("Ed L. Cashin" "Ed L Cashin")
  63     ("Edward M. Reingold" "Ed Reingold" "Edward M Reingold"
  64      "Reingold Edward M")
  65     ("Eli Zaretskii" "eliz")
  66     ("Emilio C. Lopes" "Emilio Lopes")
  67     ("Era Eriksson" "Era@Iki.Fi")
  68     ("Eric M. Ludlam" "Eric Ludlam")
  69     ("Eric S. Raymond" "Eric Raymond")
  70     ("Eric Youngdale" "(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)")
  71     ("Francis J. Wright" "Dr Francis J. Wright" "Francis Wright")
  72     ("François Pinard" "Francois Pinard")
  73     ("Francesco Potortì" "Francesco Potorti" "Francesco Potorti`")
  74     ("Frederic Pierresteguy" "Fred Pierresteguy")
  75     ("Geoff Voelker" "voelker")
  76     ("Gerd Möllmann" "Gerd Moellmann")
  77     ("Hallvard B. Furuseth" "Hallvard B Furuseth" "Hallvard Furuseth")
  78     ("Hrvoje Nikšić" "Hrvoje Niksic")
  79     ;; src/ChangeLog.4, 1994-01-11, since fixed.
  80 ;;;    (nil "(afs@hplb.hpl.hp.com)")
  81     ;; lisp/gnus/ChangeLog.1, 1998-01-15.
  82     ;; http://quimby.gnus.org/cgi-bin/cvsweb.cgi/gnus/lisp/gnus-art.el?rev=4.13
  83     (nil "<Use-Author-Address-Header@\\[127.1\\]>")
  84     (nil "Code Extracted") ; lisp/newcomment.el's "Author:" header
  85     (nil "\\`FSF")  ; FIXME what is this for - no effect?
  86     ;; lisp/gnus/ChangeLog.1, 1997-10-12, since fixed.
  87 ;;;    (nil "ISO-2022-JP")
  88     ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
  89     ("Jan Djärv" "Jan D." "Jan Djarv")
  90     ("Jay K. Adams" "jka@ece.cmu.edu" "Jay Adams")
  91     ("Jérôme Marant" "Jérôme Marant" "Jerome Marant")
  92     ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
  93     ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard")
  94     ("Johan Bockgård" "Johan Bockgard")
  95     ("John W. Eaton" "John Eaton")
  96     ("Jonathan I. Kamens" "Jonathan Kamens")
  97     ("Joseph Arceneaux" "Joe Arceneaux")
  98     ("Joseph M. Kelsey" "Joe Kelsey")   ; FIXME ?
  99     ("Juan León Lahoz García" "Juan-Leon Lahoz Garcia")
 100     ("K. Shane Hartman" "Shane Hartman")
 101     ("Kai Großjohann" "Kai Grossjohann" "Kai Großjohann"
 102      "Kai.Grossjohann@Cs.Uni-Dortmund.De"
 103      "Kai.Grossjohann@Gmx.Net")
 104     ("Karl Berry" "K. Berry")
 105     ("Károly Lőrentey" "Károly Lőrentey" "Lőrentey Károly")
 106     ("Kazushi Marukawa" "Kazushi")
 107     ("Ken Manheimer" "Kenneth Manheimer")
 108     ("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA")
 109     ("Kevin Greiner" "Kevin J. Greiner")
 110     ("Kim F. Storm" "Kim Storm")
 111     ("Kyle Jones" "Kyle E. Jones")
 112     ("Marcus G. Daniels" "Marcus Daniels")
 113     ("Mark D. Baushke" "Mark D Baushke")
 114     ("Marko Kohtala" "Kohtala Marko")
 115     ("Agustín Martín" "Agustin Martin")
 116     ("Martin Lorentzon" "Martin Lorentzson")
 117     ("Matt Swift" "Matthew Swift")
 118     ("Maxime Edouard Robert Froumentin" "Max Froumentin")
 119     ("Michael R. Mauger" "Michael Mauger")
 120     ("Michael D. Ernst" "Michael Ernst")
 121     ("Michaël Cadilhac" "Michael Cadilhac")
 122     ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, P/Bsg")
 123     ("Michael R. Cook" "Michael Cook")
 124     ("Michael Sperber" "Michael Sperber \\[Mr. Preprocessor\\]")
 125     ("Mikio Nakajima" "Nakajima Mikio")
 126     ("Nelson Jose dos Santos Ferreira" "Nelson Ferreira")
 127     ("Paul Eggert" "eggert")
 128     ("Paul Reilly" "(pmr@legacy.pajato.com)")
 129     ("Pavel Janík" "Pavel Janík Ml." "Pavel Janik Ml." "Pavel Janik" "Pavel Janík" "Pavel@Janik.Cz")
 130     ("Pavel Kobiakov" "Pavel Kobyakov")
 131     ("Per Abrahamsen" "Per Abhiddenware")
 132     ("Per Starbäck" "Per Starback")
 133     ("Peter S. Galbraith" "Peter Galbraith")
 134     ("Peter Runestig" "Peter 'luna' Runestig")
 135     ("Peter S. Galbraith" "Peter S Galbraith")
 136     ("Raja R. Harinath" "Raja R Harinath")
 137     ("Richard G. Bielawski" "Richard G Bielawski" "Richard Bielawski")
 138     ("Richard King" "Dick King")
 139     ("Richard M. Stallman" "Richard M. Stallman,,," "Richard Stallman"
 140      "rms" "rms@gnu.org")
 141     ("Robert J. Chassell" "Bob Chassell")
 142     ("Roland B. Roberts" "Roland B Roberts" "Roland Roberts")
 143     ("Rui-Tao Dong" "Rui-Tao Dong ~{6-Hpln~}")
 144     ("Sacha Chua" "Sandra Jean Chua")
 145     ("Sam Steingold" "Sam Shteingold")
 146     ("Satyaki Das" "Indexed search by Satyaki Das")
 147     ;; There are other Stefans.
 148 ;;;    ("Stefan Monnier" "Stefan")
 149     ("Stephen A. Wood" "(saw@cebaf.gov)")
 150     ("Steven L. Baur" "SL Baur" "Steven L Baur")
 151     ("Stewart M. Clamen" "Stewart Clamen")
 152     ("Stuart D. Herring" "Stuart Herring" "Davis Herring")
 153     ("Taichi Kawabata" "KAWABATA,? Taichi")
 154     ("Takaaki Ota" "Tak Ota")
 155     ("Takahashi Naoto" "Naoto Takahashi")
 156     ("Teodor Zlatanov" "Ted Zlatanov")
 157     ("Thomas Horsley" "Tom Horsley")    ; FIXME ?
 158     ("Thomas Wurgler" "Tom Wurgler")
 159     ("Tomohiko Morioka" "MORIOKA Tomohiko")
 160     ("Torbjörn Axelsson" "Torbjvrn Axelsson")
 161     ("Torbjörn Einarsson" "Torbj.*rn Einarsson")
 162     ("Toru Tomabechi" "Toru Tomabechi,")
 163     ("Tsugutomo Enami" "enami tsugutomo")
 164     ("Vincent Del Vecchio" "Vince Del Vecchio")
 165     ("William M. Perry" "Bill Perry")
 166     ("Wlodzimierz Bzyl" "W.*dek Bzyl")
 167     ("Yoni Rabkin" "Yoni Rabkin Katzenell")
 168     ("Yoshinori Koseki" "KOSEKI Yoshinori" "小関 吉則")
 169     ("Yutaka NIIBE" "NIIBE Yutaka")
 170     )
 171   "Alist of author aliases.
 172
 173 Each entry is of the form (REALNAME REGEXP...).  If an author's name
 174 matches one of the REGEXPs, use REALNAME instead.
 175 If REALNAME is nil, ignore that author.")
 176
 177 (defconst authors-fixed-case
 178   '("Bryan O'Sullivan"
 179     "Christian von Roques"
 180     "Christophe de Dinechin"
 181     "Craig McDaniel"
 182     "David J. MacKenzie"
 183     "David McCabe"
 184     "David O'Toole"
 185     "Dominique de Waleffe"
 186     "Edward O'Connor"
 187     "Exal de Jesus Garcia Carrillo"
 188     "Greg McGary"
 189     "Hans de Graaff"
 190     "James TD Smith"
 191     "Joel N. Weber II"
 192     "Michael McNamara"
 193     "Mike McEwan"
 194     "Nelson Jose dos Santos Ferreira"
 195     "Peter von der Ahe"
 196     "Peter O'Gorman"
 197     "Roland McGrath"
 198     "Sean O'Rourke")
 199   "List of authors whose names cannot be simply capitalized.")
 200
 201 (defvar authors-public-domain-files
 202   '("emerge\\.el"
 203     "vi\\.el"
 204     "feedmail\\.el"
 205     "mailpost\\.el"
 206     "hanoi\\.el"
 207     "meese\\.el"
 208     "studly\\.el"
 209     "modula2\\.el"
 210     "nnmaildir\\.el"
 211     "nnil\\.el"
 212     "b2m\\.c"
 213     "unexhp9k800\\.c"
 214     "emacsclient\\.1"
 215     "check-doc-strings")
 216   "List of regexps matching files for which the FSF doesn't need papers.")
 217
 218
 219 (defvar authors-obsolete-files-regexps
 220   '("vc-\\*\\.el$"
 221     "spec.txt$"
 222     ".*loaddefs.el$"                    ; not obsolete, but auto-generated
 223     "vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el$")
 224   "List of regexps matching obsolete files.
 225 Changes to files matching one of the regexps in this list are not
 226 listed.")
 227
 228 (defconst authors-ignored-files
 229   '("external-lisp"
 230     "lock" "share-lib" "local-lisp"
 231     "noleim-Makefile.in"
 232     "NEWS" "ORDERS" "PROBLEMS" "FAQ" "AUTHORS" "FOR-RELEASE" "TODO" "todo"
 233     "MACHINES" "SERVICE"
 234     "README.unicode" "README.multi-tty" "TUTORIAL.translators"
 235     "NEWS.unicode" "COPYING.DJ" "Makefile.old" "Makefile.am"
 236     "NEWS.1" "OOOOONEWS...OONEWS" "OOOONEWS" "etc/NEWS"
 237     "NEWS.1-17" "NEWS.18" "NEWS.19" "NEWS.20" "NEWS.21" "NEWS.22"
 238     "MAINTAINERS" "MH-E-NEWS"
 239     "install-sh" "missing" "mkinstalldirs"
 240     "termcap.dat" "termcap.src" "termcap.ucb" "termcap"
 241     "ChangeLog.nextstep" "Emacs.clr" "spec.txt"
 242     "gfdl.1"
 243     "texi/Makefile.in"
 244     "Imakefile" "icons/sink.ico" "aixcc.lex"
 245     "nxml/char-name/unicode"
 246     ;; Autogen:
 247     "cus-load.el" "finder-inf.el" "ldefs-boot.el"
 248     ;; Never had any meaningful changes logged, now deleted:
 249     "split-man" "Xkeymap.txt" "ms-7bkermit" "ulimit.hack"
 250     "gnu-hp300" "refcard.bit" "ledit.l" "forms.README" "forms-d2.dat"
 251     "CXTERM-DIC/PY.tit" "CXTERM-DIC/ZIRANMA.tit"
 252     "CXTERM-DIC/CTLau.tit" "CXTERM-DIC/CTLauB.tit"
 253     "NICKLES.WORTH" "INTERVAL.IDEAS" "RCP"
 254     "3B-MAXMEM" "AIX.DUMP" "SUN-SUPPORT" "XENIX"
 255     "CODINGS" "CHARSETS"
 256     "calc/INSTALL" "calc/Makefile"
 257     "vms-pp.trans" "_emacs" "batcomp.com"
 258     ;; MH-E stuff not in Emacs:
 259     "import-emacs" "release-utils"
 260     ;; Erc stuff not in Emacs:
 261     "ChangeLog.2001" "ChangeLog.2002" "ChangeLog.2003" "ChangeLog.2004"
 262     "ChangeLog.2005"
 263     "README.extras" "dir-template" "mkChangeLog" "MkChangeLog" "erc-auto.in"
 264     "CREDITS" "HACKING"
 265     "debian/changelog"
 266     "debian/control"
 267     "debian/copyright"
 268     "debian/maint/conffiles"
 269     "debian/maint/conffiles.in"
 270     "debian/maint/postinst"
 271     "debian/maint/postinst.in"
 272     "debian/maint/prerm"
 273     "debian/maint/prerm.in"
 274     "debian/README.Debian"
 275     "debian/README.erc-speak"
 276     "debian/rules"
 277     "debian/scripts/install"
 278     "debian/scripts/install.in"
 279     "debian/scripts/remove"
 280     "debian/scripts/remove.in"
 281     "debian/scripts/startup"
 282     "debian/scripts/startup.erc"
 283     "debian/scripts/startup.erc-speak"
 284     )
 285   "List of files and directories to ignore.
 286 Changes to files in this list are not listed.")
 287
 288 ;; FIXME :cowrote entries here can be overwritten by :wrote entries
 289 ;; derived from a file's Author: header (eg mh-e).  This really means
 290 ;; the Author: header is erroneous.
 291 (defconst authors-fixed-entries
 292   '(("Richard M. Stallman" :wrote "[The original GNU Emacs and numerous files]")
 293     ("Joseph Arceneaux" :wrote "xrdb.c")
 294     ;; This refers to the obsolete Willisson (qv) version.
 295 ;;;    ("Blitz Product Development Corporation" :wrote "ispell.el")
 296     ("Frank Bresz" :wrote "diff.el")
 297     ("David M. Brown" :wrote "array.el")
 298     ;; No longer distributed.
 299 ;;;    ("Gary Byers" :changed "xenix.h")
 300     ("Shawn M. Carey" :wrote "freebsd.h")
 301     ;; hp800.h renamed from hp9000s800.h, hpux.h merged into hpux10-20.h.
 302     ;; FIXME overwritten by Author:.
 303     ("Satyaki Das" :cowrote "mh-search.el")
 304     ("Eric Decker" :changed "hp800.h" "hpux10-20.h" "sysdep.c")
 305     ("Lawrence R. Dodd" :cowrote "dired-x.el")
 306     ;; No longer distributed.
 307 ;;;    ("Viktor Dukhovni" :wrote "unexsunos4.c")
 308     ("Paul Eggert" :wrote "rcs2log" "vcdiff")
 309     ("Fred Fish" :changed "unexec.c")
 310     ;; No longer distributed.
 311 ;;;    ("Tim Fleehart" :wrote "makefile.nt")
 312     ("Keith Gabryelski" :wrote "hexl.c")
 313     ("Kevin Gallagher" :wrote "flow-ctrl.el")
 314     ;; Also wrote an earlier version of disp-table.el, since replaced
 315     ;; by Erik Naggum's version; also iso-syntax.el, later renamed to
 316     ;; latin-1.el, since deleted.
 317     ("Howard Gayle" :wrote "casetab.c")
 318     ;; :wrote mh-pick.el, since merged into mh-search.el.
 319     ;; Originally wrote mh-funcs.el, but it has been rewritten since.
 320     ("Stephen Gildea" :wrote "refcard.tex"
 321      :cowrote "mh-funcs.el" "mh-search.el")
 322     ;; cl.texinfo renamed to cl.texi.
 323     ("David Gillespie" :wrote "cl.texi")
 324     ;; No longer distributed: emacsserver.c.
 325     ("Hewlett-Packard" :changed "emacsclient.c" "server.el" "keyboard.c")
 326     ;; No longer distributed.
 327 ;;;    ("Thomas Horsley" :wrote "cxux.h" "cxux7.h")
 328     ("Indiana University Foundation" :changed "buffer.c" "buffer.h"
 329      "indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h")
 330     ;; ibmrt.h, ibmrt-aix.h no longer distributed.
 331     ("International Business Machines" :changed "emacs.c" "fileio.c"
 332      "process.c" "sysdep.c" "unexec.c")
 333     ;; No longer distributed.
 334 ;;;    ("Ishikawa Chiaki" :changed "aviion.h" "dgux.h")
 335     ;; ymakefile no longer distributed.
 336     ("Michael K. Johnson" :changed "configure.in" "emacs.c" "intel386.h"
 337      "mem-limits.h" "process.c" "template.h" "sysdep.c" "syssignal.h"
 338      "systty.h" "unexec.c" "linux.h")
 339     ;; No longer distributed.
 340 ;;;    ("Kyle Jones" :wrote "mldrag.el")
 341     ("Henry Kautz" :wrote "bib-mode.el")
 342     ;; No longer distributed: vms-pwd.h, vmsfns.c, uaf.h.
 343     ("Joseph M. Kelsey" :changed "fileio.c" "dir.h")
 344     ("Sam Kendall" :changed "etags.c" "etags.el")
 345     ;; ack.texi: "We're not using his backquote.el any more."
 346     ("Richard King" :wrote "userlock.el" "filelock.c")
 347     ("Larry Kolodney" :wrote "cvtmail.c")
 348     ("Sebastian Kremer" :changed "add-log.el")
 349     ("Mark Lambert" :changed "process.c" "process.h")
 350     ("Aaron Larson" :changed "bibtex.el")
 351     ;; It was :wrote, but it has been rewritten since.
 352     ("James R. Larus" :cowrote "mh-e.el")
 353     ("Lars Lindberg" :changed "dabbrev.el" :cowrote "imenu.el")
 354     ;; No longer distributed: lselect.el.
 355     ("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el"
 356      "bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el"
 357      "lmenu.el" "mailabbrev.el" "select.el" "xfaces.c" "xselect.c")
 358     ;; MCC.  No longer distributed: emacsserver.c.
 359     ("Microelectronics and Computer Technology Corporation"
 360      :changed "etags.c" "emacsclient.c" "movemail.c"
 361      "rmail.el" "rmailedit.el" "rmailkwd.el"
 362      "rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el"
 363      ;; It was :wrote for xmenu.c, but it has been rewritten since.
 364      "server.el" "lisp.h" "sysdep.c" "unexec.c" "xmenu.c")
 365     ("Niall Mansfield" :changed "etags.c")
 366     ("Brian Marick" :cowrote "hideif.el")
 367     ("Marko Kohtala" :changed "info.el")
 368     ("Sidney Markowitz" :changed "doctor.el")
 369     ;; No longer distributed: env.c.
 370     ("Richard Mlynarik" :wrote "ehelp.el")
 371     ("Mosur Mohan" :changed "etags.c")
 372     ("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el"
 373      "vt220.el" "vt240.el")
 374     ("Motorola" :changed "buff-menu.el")
 375     ("Hiroshi Nakano" :changed "ralloc.c")
 376     ("Sundar Narasimhan" :changed "rnewspost.el")
 377     ;; No longer distributed.
 378 ;;;    ("NeXT, Inc." :wrote "unexnext.c")
 379     ("Mark Neale" :changed "fortran.el")
 380     ;; Renamed from sc.el.
 381     ("Martin Neitzel" :changed "supercite.el")
 382     ("Andrew Oram" :changed "calendar.texi (and other files in man/)")
 383     ("Frederic Pierresteguy" :wrote "widget.c")
 384     ("Michael D. Prange" :changed "tex-mode.el")
 385     ;; No longer distributed (dgux5-4r3.h was renamed to dgux5-4-3.h).
 386 ;;;    ("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4-3.h")
 387     ("Roland B. Roberts" :changed "files.el" "sort.el"
 388      "buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h")
 389      ;; No longer distributed.
 390 ;;;     "vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com"
 391 ;;;     "vmsproc.el" :wrote "logout.com" "mailemacs.com")
 392     ("Guillermo J. Rozas" :wrote "fakemail.c")
 393     ("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el"
 394      "sort.el" "alloc.c" "callint.c"
 395      ;; config.in renamed from config.h.in; ecrt0.c from crt0.c.
 396      "config.in" "ecrt0.c" "data.c" "fns.c"
 397      "lisp.h" "lread.c" ; "sun3.h" "ymakefile" - no longer distributed
 398      "print.c" :wrote "float-sup.el" "floatfns.c")
 399     ("Schlumberger Technology Corporation" :changed "gud.el")
 400     ;; Replaced by tcl.el.
 401 ;;;    ("Gregor Schmid" :wrote "tcl-mode.el")
 402     ("Rainer Schoepf" :wrote "alpha.h" "unexalpha.c")
 403     ;; No longer distributed: emacsserver.c.
 404     ("William Sommerfeld" :wrote "emacsclient.c" "scribe.el")
 405     ;; No longer distributed: emacsserver.c.
 406     ("Leigh Stoller" :changed "emacsclient.c" "server.el")
 407     ("Steve Strassman" :wrote "spook.el")
 408     ("Shinichirou Sugou" :changed "etags.c")
 409     ;; No longer distributed: emacsserver.c.
 410     ("Sun Microsystems, Inc" :changed "emacsclient.c" "server.el"
 411      :wrote "emacs.icon" "sun.el")
 412     ;; No longer distributed.
 413 ;;;     "emacstool.1" "emacstool.c" "sun-curs.el"
 414 ;;;     "sun-fns.el" "sun-mouse.el" "sunfns.c")
 415     ;; Renamed from sc.el.
 416     ("Kayvan Sylvan" :changed "supercite.el")
 417     ;; No longer distributed: emacsserver.c, tcp.c.
 418     ("Spencer Thomas" :changed "emacsclient.c" "server.el"
 419      "dabbrev.el" "unexec.c" "gnus.texi")
 420     ("Jonathan Vail" :changed "vc.el")
 421     ("James Van Artsdalen" :changed "usg5-4.h" "unexec.c")
 422     ;; No longer distributed: src/makefile.nt, lisp/makefile.nt
 423     ;; winnt.el renamed to w32-fns.el; nt.[ch] to w32.[ch];
 424     ;; ntheap.[ch] to w32heap.[ch]; ntinevt.c to w32inevt.c;
 425     ;; ntproc.c to w32proc.c; ntterm.c to w32term.c;
 426     ;; windowsnt.h to ms-w32.h.
 427     ("Geoff Voelker" :wrote "w32-fns.el" "w32.c" "w32.h" "w32heap.c"
 428      "w32heap.h" "w32inevt.c" "w32proc.c" "w32term.c" "ms-w32.h")
 429     ("Morten Welinder" :wrote "dosfns.c" "[many MS-DOS files]" "msdos.h")
 430     ;; Not using this version any more.
 431 ;;;    ("Pace Willisson" :wrote "ispell.el")
 432     ;; FIXME overwritten by Author:.
 433     ("Bill Wohler" :cowrote "mh-e.el")
 434     ("Garrett Wollman" :changed "sendmail.el")
 435     ("Dale R. Worley" :changed "mail-extr.el")
 436     ("Jamie Zawinski" :changed "bytecode.c" :wrote "tar-mode.el"
 437      :cowrote "disass.el"))
 438   "Actions taken from the original, manually (un)maintained AUTHORS file.")
 439
 440
 441 (defconst authors-valid-file-names
 442   '("aclocal.m4"
 443     "build-ins.in"
 444     "Makefile.noleim"
 445     "makedist.bat"
 446     "makefile.def"
 447     "makefile.nt"
 448     "debug.bat.in" "emacs.bat.in"
 449     ".gdbinit-union"
 450     "alloca.s"
 451     "make-delta"
 452     "config.w95"
 453     "emacstool.1"
 454     "align.umax"
 455     "cxux-crt0.s"
 456     "gould-sigvec.s"
 457     "getdate.y"
 458     "ymakefile"
 459     "permute-index" "index.perm"
 460     "emacs.ico"
 461     "emacs21.ico"
 462     "LPF" "LEDIT" "OTHER.EMACSES"
 463     "emacs16_mac.png" "emacs24_mac.png"
 464     "emacs256_mac.png" "emacs32_mac.png"
 465     "emacs48_mac.png" "emacs512_mac.png"
 466     ;; Deleted vms stuff:
 467     "temacs.opt" "descrip.mms" "compile.com" "link.com"
 468     )
 469   "File names which are valid, but no longer exist (or cannot be
 470 found) in the repository.")
 471
 472 (defconst authors-renamed-files-alist
 473   '(("nt.c" . "w32.c") ("nt.h" . "w32.h")
 474     ("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h")
 475     ("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h")
 476     ("ntproc.c" . "w32proc.c")
 477     ("w32console.c" . "w32term.c")
 478     ("unexnt.c" . "unexw32.c")
 479     ("s/windowsnt.h" . "s/ms-w32.h")
 480     ("winnt.el" . "w32-fns.el")
 481     ("config.emacs" . "configure")
 482     ("config.h.dist" . "config.in")
 483     ("config.h-dist" . "config.in")
 484     ("config.h.in" . "config.in")
 485     ("paths.h-dist" . "paths.h.in")
 486     ("patch1" . "sed1.inp")
 487     ("GETTING.GNU.SOFTWARE" . "FTP")
 488     ("etc/MACHINES" . "MACHINES")
 489     ("ONEWS" . "NEWS.19")
 490     ("ONEWS.1" . "NEWS.1-17")
 491     ("ONEWS.2" . "NEWS.1-17")
 492     ("ONEWS.3" . "NEWS.18")
 493     ("ONEWS.4" . "NEWS.18")
 494     ("ORDERS.USA" . "ORDERS")
 495     ("EUROPE" . "ORDERS")
 496     ("DIFF" . "OTHER.EMACSES")
 497     ("CCADIFF" . "OTHER.EMACSES")
 498     ("GOSDIFF" . "OTHER.EMACSES")
 499     ("Makefile.in.in" . "Makefile.in")
 500     ("leim-Makefile" . "leim/Makefile")
 501     ("leim-Makefile.in" . "leim/Makefile.in")
 502     ("emacs-lisp/testcover-ses.el" . "tcover-ses.el")
 503     ("emacs-lisp/testcover-unsafep.el" . "tcover-unsafep.el")
 504     ;; index and pick merged into search.
 505     ("mh-index.el" . "mh-search.el")
 506     ("mh-pick.el" . "mh-search.el")
 507     ("INSTALL-CVS" . "INSTALL.CVS")
 508     ("refcards/fr-drdref.pdf" . "refcards/fr-dired-ref.pdf")
 509     ("gnus-logo.eps" . "refcards/gnus-logo.eps")
 510     ("build-install" . "build-ins.in")
 511     ("build-install.in" . "build-ins.in")
 512     ("unidata/Makefile" . "unidata/Makefile.in")
 513     ;; Not renamed, but we only have the latter in the Emacs repo.
 514     ("trampver.texi.in" . "trampver.texi")
 515     ("e/eterm" . "e/eterm-color")
 516     ("e/eterm.ti" . "e/eterm-color.ti")
 517     ("README.txt" . "README")
 518     ("emacs.names" . "JOKES")
 519     ("ED.WORSHIP" . "JOKES")
 520     ("GNU.JOKES" . "JOKES")
 521     ("CHARACTERS" . "TODO")
 522     ("schema/xhtml-basic-form.rnc" . "schema/xhtml-bform.rnc" )
 523     ("schema/xhtml-basic-table.rnc" . "schema/xhtml-btable.rnc")
 524     ("schema/xhtml-list.rnc" . "schema/xhtml-lst.rnc")
 525     ("schema/xhtml-target.rnc" . "schema/xhtml-tgt.rnc")
 526     ("schema/xhtml-style.rnc" . "schema/xhtml-xstyle.rnc")
 527     ("schema/docbook-dyntbl.rnc" . "schema/docbk-dyntbl.rnc")
 528     ("schema/docbook-soextbl.rnc" . "schema/docbk-soextbl.rn" )
 529     ("texi/url.txi" . "url.texi")
 530     ;; Moved to different directories.
 531     ("ctags.1" . "ctags.1")
 532     ("etags.1" . "etags.1")
 533     ("emacs.1" . "emacs.1")
 534     ("emacsclient.1" . "emacsclient.1")
 535     ("icons/emacs21.ico" . "emacs21.ico")
 536     )
 537   "Alist of files which have been renamed during their lifetime.
 538 Elements are (OLDNAME . NEWNAME).")
 539
 540 (defconst authors-renamed-files-regexps
 541   '(("^m/m-\\(.*\\.h\\)$" . "m/\\1")
 542     ("^m-\\(.*\\.h\\)$" . "\\1")
 543     ("^s/s-\\(.*\\.h\\)$" . "s/\\1")
 544     ("^s-\\(.*\\.h\\)$" . "\\1")
 545     ("^s/[-.a-zA-Z0-9_]+\\.h$" . t)
 546     ("\\(.*\\)\\.cmd$" . "\\1.bat")
 547     ("\\.bat$" . t)
 548     ("\\.[ch]$" . t)
 549     ("\\.el$" . t)
 550     ("\\.ps$" . t)
 551     ("\\.texi?$" . t)
 552     ("\\.texinfo$" . t)
 553     ("\\.xml?$" . t)
 554     ("\\.x[pb]m$" . t)
 555     ("\\.[xp]bm$" . t)
 556     ("^paths\\." . t)
 557     ("^install\\." . t)
 558     ("^\\(TUTORIAL[^/]*\\)" . "tutorials/\\1")
 559     ("^\\(tree-widget/\\(?:default\\|folder\\)/[-a-z]+\\.png\\)$" .
 560      "images/\\1")
 561     ("^\\(images/icons/\\)mac\\(emacs\\)_\\([0-9]+\\)\\(\\.png\\)" .
 562      "\\1\\2\\3_mac\\4")
 563     ("\\(images/icons/\\)emacs_\\([0-9][0-9]\\)\\.png" .
 564      "\\1hicolor/\\2x\\2/apps/emacs.png")
 565     )
 566   "List regexps and rewriting rules for renamed files.
 567 Elements are (REGEXP . REPLACE).  If REPLACE is a string, the file
 568 name matching REGEXP is replaced by REPLACE using `replace-string'.
 569 Otherwise, the file name is accepted as is.")
 570
 571 (defvar authors-checked-files-alist)
 572 (defvar authors-invalid-file-names)
 573
 574 (defun authors-canonical-file-name (file log-file pos author)
 575   "Return canonical file name for FILE found in LOG-FILE.
 576 Checks whether FILE is a valid (existing) file name, has been renamed,
 577 or is on the list of removed files.  Returns the non-diretory part of
 578 the file name.  Only uses the LOG-FILE position POS and associated AUTHOR
 579 to print a message if FILE is not found."
 580   ;; FILE should be re-checked in every different directory associated
 581   ;; with a LOG-FILE.  Eg configure.in from src/ChangeLog is not the
 582   ;; same as that from top-level/ChangeLog.
 583   (let* ((fullname (expand-file-name file (file-name-directory log-file)))
 584          (entry (assoc fullname authors-checked-files-alist))
 585          relname
 586          valid)
 587     (if entry
 588         (cdr entry)
 589       (setq relname (file-name-nondirectory file))
 590       (if (or (member relname authors-valid-file-names)
 591               (file-exists-p file)
 592               (file-exists-p relname)
 593               (file-exists-p (concat "etc/" relname)))
 594           (setq valid relname)
 595         (setq valid (assoc file authors-renamed-files-alist))
 596         (if valid
 597             (setq valid (cdr valid))
 598           (let ((rules authors-renamed-files-regexps))
 599             (while rules
 600               (if (string-match (car (car rules)) file)
 601                   (setq valid (if (stringp (cdr (car rules)))
 602                                   (file-name-nondirectory
 603                                    (replace-match (cdr (car rules)) t nil file))
 604                                 relname)
 605                         rules nil))
 606               (setq rules (cdr rules))))))
 607       (setq authors-checked-files-alist
 608             (cons (cons fullname valid) authors-checked-files-alist))
 609       (unless (or valid
 610                   (member file authors-ignored-files)
 611                   (string-match "[*]" file)
 612                   (string-match "^[0-9.]+$" file))
 613         (setq authors-invalid-file-names
 614               (cons (format "%s:%d: unrecognized `%s' for %s"
 615                             log-file
 616                             (1+ (count-lines (point-min) pos))
 617                             file author)
 618                     authors-invalid-file-names)))
 619       valid)))
 620
 621 (defun authors-add-fixed-entries (table)
 622   "Add actions from `authors-fixed-entries' to TABLE."
 623   (dolist (entry authors-fixed-entries)
 624     (let ((author (car entry))
 625           action)
 626       (dolist (item (cdr entry))
 627         (if (symbolp item)
 628             (setq action item)
 629           (authors-add author item action table))))))
 630
 631
 632 (defun authors-obsolete-file-p (file)
 633   "Return non-nil if FILE is obsolete.
 634 FILE is considered obsolete if it matches one of the regular expressions
 635 from `authors-obsolete-files-regexps'."
 636   (let (obsolete-p
 637         (regexps authors-obsolete-files-regexps))
 638     (while (and regexps (not obsolete-p))
 639       (setq obsolete-p (string-match (car regexps) file)
 640             regexps (cdr regexps)))
 641     obsolete-p))
 642
 643
 644 (defun authors-add (author file action table)
 645   "Record that AUTHOR worked on FILE.
 646 ACTION is a keyword symbol describing what he did.  Record file,
 647 author and what he did in hash table TABLE.  See the description of
 648 `authors-scan-change-log' for the structure of the hash table."
 649   (unless (or (member file authors-ignored-files)
 650               (authors-obsolete-file-p file)
 651               (equal author ""))
 652     (let* ((value (gethash author table))
 653            (entry (assoc file value))
 654            slot)
 655       (if (null entry)
 656           (puthash author (cons (list file (cons action 1)) value) table)
 657         (if (setq slot (assoc action (cdr entry)))
 658             (setcdr slot (1+ (cdr slot)))
 659           (nconc entry (list (cons action 1))))))))
 660
 661
 662 (defun authors-canonical-author-name (author)
 663   "Return a canonicalized form of AUTHOR, an author name.
 664 If AUTHOR has an entry in `authors-aliases', use that.  Remove
 665 email addresses.  Capitalize words in the author's name, unless
 666 it is found in `authors-fixed-case'."
 667   (let* ((aliases authors-aliases)
 668          regexps realname)
 669     (while aliases
 670       (setq realname (car (car aliases))
 671             regexps (cdr (car aliases))
 672             aliases (cdr aliases))
 673       (while regexps
 674         (if (string-match (car regexps) author)
 675             (setq author realname
 676                   regexps nil
 677                   aliases nil)
 678           (setq regexps (cdr regexps))))))
 679   (when author
 680     (setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
 681     (setq author (replace-regexp-in-string "\`[ \t]+" "" author))
 682     (setq author (replace-regexp-in-string "[ \t]+$" "" author))
 683     (setq author (replace-regexp-in-string "[ \t]+" " " author))
 684     (unless (string-match "[-, \t]" author)
 685       (setq author ""))
 686     (or (car (member author authors-fixed-case))
 687         (capitalize author))))
 688
 689 (defun authors-scan-change-log (log-file table)
 690   "Scan change log LOG-FILE for author information.
 691
 692 For each change mentioned in the log, add an entry to hash table TABLE
 693 under the author's canonical name.
 694
 695 Keys of TABLE are author names.  Values are alists of entries (FILE
 696 \(ACTION . COUNT) ...).  FILE is one file the author worked on.  The
 697 rest of the entry is a list of keyword symbols describing what he did
 698 with the file and the number of each action:
 699
 700 :wrote          means the author wrote the file
 701 :cowrote        means he wrote the file in collaboration with others
 702 :changed        means he changed the file COUNT times."
 703
 704   (let* ((enable-local-variables :safe) ; for find-file, hence let*
 705          (enable-local-eval nil)
 706          (existing-buffer (get-file-buffer log-file))
 707          (buffer (find-file-noselect log-file))
 708          authors file pos)
 709     (save-excursion
 710       (set-buffer buffer)
 711       (save-restriction
 712         (widen)
 713         (goto-char (point-min))
 714         (while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
 715           (beginning-of-line)
 716           (setq pos (point))
 717           (cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
 718                  ;; Handle joint authorship of changes.
 719                  ;; This can be a bit fragile, and is not too common.
 720                  (setq authors nil)
 721                  (while (progn
 722                           (skip-chars-forward " \t+:0-9-")
 723                           (not (looking-at "\\($\\|\\*\\|\
 724 Suggested\\|Trivial\\|Version\\|Originally\\|From:\\|Patch[ \t]+[Bb]y\\)")))
 725                    (push (authors-canonical-author-name
 726                           (buffer-substring-no-properties
 727                            (point) (line-end-position))) authors)
 728                    (forward-line 1)))
 729                 ((looking-at "^[ \t]+\\*")
 730                  (let ((line (buffer-substring-no-properties
 731                               (match-end 0) (line-end-position))))
 732                    (while (and (not (string-match ":" line))
 733                                (forward-line 1)
 734                                (not (looking-at ":\\|^[ \t]*$")))
 735                      (setq line (concat line
 736                                         (buffer-substring-no-properties
 737                                          (line-beginning-position)
 738                                          (line-end-position)))))
 739                    (when (string-match ":" line)
 740                      (setq line (substring line 0 (match-beginning 0)))
 741                      (setq line (replace-regexp-in-string "[[(<{].*$" "" line))
 742                      (setq line (replace-regexp-in-string "," "" line))
 743                      (dolist (file (split-string line))
 744                        (when (setq file (authors-canonical-file-name file log-file pos (car authors)))
 745                          (dolist (author authors)
 746                            ;;(message "%s changed %s" author file)
 747                            (authors-add author file :changed table)))))
 748                    (forward-line 1)))))))
 749     (unless existing-buffer
 750       (kill-buffer buffer))))
 751
 752
 753 (defun authors-scan-el (file table)
 754   "Scan Lisp file FILE for author information.
 755 TABLE is a hash table to add author information to."
 756   (let* ((existing-buffer (get-file-buffer file))
 757          (enable-local-variables :safe) ; for find-file, hence let*
 758          (enable-local-eval nil)
 759          (buffer (find-file-noselect file)))
 760     (setq file (file-name-nondirectory file))
 761     (save-excursion
 762       (set-buffer buffer)
 763       (save-restriction
 764         (widen)
 765         (goto-char (point-min))
 766         (while (and (re-search-forward
 767                      "^;+[ \t]*\\(Authors?\\|Commentary\\|Code\\):[ \t]*" nil t)
 768                     (not (member (match-string 1) '("Commentary" "Code"))))
 769           (let ((continue t)
 770                 (action :wrote)
 771                 authors)
 772             (while continue
 773               ;; Some entries contain a year range in front of the
 774               ;; author's name.
 775               (skip-chars-forward "-0-9 \t")
 776               (push (authors-canonical-author-name
 777                      (buffer-substring-no-properties
 778                       (point) (line-end-position))) authors)
 779               ;; tips.texi says the continuation line should begin
 780               ;; with a tab, but often spaces are used.
 781               (setq continue
 782                     (and (zerop (forward-line 1))
 783                          (looking-at ";;;?\\(\t+ *\\|  +\\)[[:alnum:]]")
 784                          (goto-char (1- (match-end 0)))
 785                          (not (looking-at "[[:upper:]][-[:alpha:]]+:[ \t]")))))
 786             (and (> (length authors) 1)
 787                  (setq action :cowrote))
 788             (mapc (lambda (author)
 789                     (authors-add author file action table))
 790                   authors)))))
 791     (unless existing-buffer
 792       (kill-buffer buffer))))
 793
 794
 795 (defun authors-public-domain-p (file)
 796   "Return t if FILE is a file that was put in public domain."
 797   (let ((public-domain-p nil)
 798         (list authors-public-domain-files))
 799     (while (and list (not public-domain-p))
 800       (when (string-match (car list) file)
 801         (setq public-domain-p t))
 802       (setq list (cdr list)))
 803     public-domain-p))
 804
 805 (defvar authors-author-list)
 806
 807 (defun authors-add-to-author-list (author changes)
 808   "Insert information about AUTHOR's work on Emacs into `authors-author-list'.
 809 CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by
 810 `authors-scan-change-log'.
 811 The element added to `authors-author-list' is (AUTHOR WROTE CO-WROTE CHANGED),
 812 where WROTE, CO-WROTE, and CHANGED are lists of the files written, co-written
 813 and changed by AUTHOR."
 814   (when author
 815     (let ((nchanged 0)
 816           wrote-list
 817           cowrote-list
 818           changed-list)
 819       (dolist (change changes)
 820         (let* ((actions (cdr change))
 821                (file (car change))
 822                (filestat (if (authors-public-domain-p file)
 823                              (concat file " (public domain)")
 824                            file))
 825                slot)
 826           (cond ((assq :wrote actions)
 827                  (setq wrote-list (cons filestat wrote-list)))
 828                 ((assq :cowrote actions)
 829                  (setq cowrote-list (cons filestat cowrote-list)))
 830                 (t
 831                  (setq changed-list
 832                        (cons (cons file (cdr (assq :changed actions)))
 833                              changed-list))))))
 834       (if wrote-list
 835           (setq wrote-list (sort wrote-list 'string-lessp)))
 836       (if cowrote-list
 837           (setq cowrote-list (sort cowrote-list 'string-lessp)))
 838       (when changed-list
 839         (setq changed-list (sort changed-list
 840                                  (lambda (a b)
 841                                    (if (= (cdr a) (cdr b))
 842                                        (string-lessp (car a) (car b))
 843                                      (> (cdr a) (cdr b))))))
 844         (setq nchanged (length changed-list))
 845         (setq changed-list (mapcar 'car changed-list)))
 846       (if (> (- nchanged authors-many-files) 2)
 847           (setcdr (nthcdr authors-many-files changed-list)
 848                   (list (format "and %d other files" (- nchanged authors-many-files)))))
 849       (setq authors-author-list
 850             (cons (list author wrote-list cowrote-list changed-list)
 851                   authors-author-list)))))
 852
 853 (defun authors (root)
 854   "Extract author information from change logs and Lisp source files.
 855 ROOT is the root directory under which to find the files.  If called
 856 interactively, ROOT is read from the minibuffer.
 857 Result is a buffer *Authors* containing authorship information, and a
 858 buffer *Authors Errors* containing references to unknown files."
 859   (interactive "DEmacs source directory: ")
 860   (setq root (expand-file-name root))
 861   (let ((logs (process-lines find-program root "-name" "ChangeLog*"))
 862         (table (make-hash-table :test 'equal))
 863         (buffer-name "*Authors*")
 864         authors-checked-files-alist
 865         authors-invalid-file-names)
 866     (authors-add-fixed-entries table)
 867     (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 868       (unless (y-or-n-p
 869                (format "Not the root directory of Emacs: %s, continue? " root))
 870         (error "Not the root directory.")))
 871     (dolist (log logs)
 872       (when (string-match "ChangeLog\\(.[0-9]+\\)?$" log)
 873         (message "Scanning %s..." log)
 874         (authors-scan-change-log log table)))
 875     (let ((els (process-lines find-program root "-name" "*.el")))
 876       (dolist (file els)
 877         (message "Scanning %s..." file)
 878         (authors-scan-el file table)))
 879     (message "Generating buffer %s..." buffer-name)
 880     (set-buffer (get-buffer-create buffer-name))
 881     (erase-buffer)
 882     (set-buffer-file-coding-system authors-coding-system)
 883     (insert
 884 "Many people have contributed code included in the Free Software
 885 Foundation's distribution of GNU Emacs.  To show our appreciation for
 886 their public spirit, we list here in alphabetical order a condensed
 887 list of their contributions.\n")
 888     (let (authors-author-list a)
 889       (maphash #'authors-add-to-author-list table)
 890       (setq authors-author-list
 891             (sort authors-author-list
 892                   (lambda (a b) (string-lessp (car a) (car b)))))
 893       (dolist (a authors-author-list)
 894         (let ((author (car a))
 895               (wrote (nth 1 a))
 896               (cowrote (nth 2 a))
 897               (changed (nth 3 a))
 898               file)
 899         (insert "\n" author ": ")
 900         (when wrote
 901           (insert "wrote")
 902           (dolist (file wrote)
 903             (if (> (+ (current-column) (length file)) 72)
 904               (insert "\n "))
 905             (insert " " file))
 906           (insert "\n"))
 907         (when cowrote
 908           (if wrote
 909               (insert "and "))
 910           (insert "co-wrote")
 911           (dolist (file cowrote)
 912             (if (> (+ (current-column) (length file)) 72)
 913               (insert "\n "))
 914             (insert " " file))
 915           (insert "\n"))
 916         (when changed
 917           (if (or wrote cowrote)
 918               (insert "and "))
 919           (insert "changed")
 920           (dolist (file changed)
 921             (if (> (+ (current-column) (length file)) 72)
 922                 (insert "\n "))
 923             (insert " " file))
 924           (insert "\n")))))
 925     (insert "\nLocal" " Variables:\ncoding: "
 926             (symbol-name authors-coding-system) "\nEnd:\n")
 927     (message "Generating buffer %s... done" buffer-name)
 928     (unless noninteractive
 929       (when authors-invalid-file-names
 930         (with-current-buffer (get-buffer-create "*Authors Errors*")
 931           (setq buffer-read-only nil)
 932           (erase-buffer)
 933           (set-buffer-file-coding-system authors-coding-system)
 934           (insert "Unrecognized file entries found:\n\n")
 935           (mapc (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n")))
 936                 (sort authors-invalid-file-names 'string-lessp))
 937           (goto-char (point-min))
 938           (compilation-mode)
 939           (message "Errors were found.  See buffer %s" (buffer-name))))
 940       (pop-to-buffer buffer-name))))
 941
 942
 943 (defun batch-update-authors ()
 944   "Produce an AUTHORS file.
 945 Call this function in batch mode with two command line arguments FILE
 946 and ROOT.  FILE is the file to write, ROOT is the root directory of
 947 the Emacs source tree, from which to build the file."
 948   (unless noninteractive
 949     (error "`batch-update-authors' is to be used only with -batch"))
 950   (when (/= (length command-line-args-left) 2)
 951     (error "Call `batch-update-authors' with the name of the file to write"))
 952   (let* ((file (pop command-line-args-left))
 953          (root (pop command-line-args-left)))
 954     (authors root)
 955     (write-file file)))
 956
 957 (provide 'authors)
 958
 959 ;; arch-tag: 659d5900-5ff2-43b0-954c-a315cc1e4dc1
 960 ;;; authors.el ends here