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, 2010  Free Software Foundation, Inc.
   5
   6 ;; Author: Gerd Moellmann <gerd@gnu.org>
   7 ;; Maintainer: Kim F. Storm <storm@cua.dk>
   8 ;; Keywords: maint
   9 ;; Package: emacs
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 ;;; Commentary:
  27
  28 ;; Use M-x authors RET to create an *Authors* buffer that can used as
  29 ;; or merged with Emacs' AUTHORS file.
  30
  31 ;;; Code:
  32
  33 (defvar authors-coding-system 'utf-8
  34   "Coding system used in the AUTHORS file.")
  35
  36 (defconst authors-many-files 20
  37   "Maximum number of files for which to print individual information.
  38 If an author has modified more files, only the names of the most
  39 frequently modified files are printed and a count of the additional
  40 files.")
  41
  42 (defconst authors-aliases
  43   '(
  44     ("Aaron S. Hawley" "Aaron Hawley")
  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 Mann" "William F. Mann")
  50     ("Bill Rozas" "Guillermo J. Rozas")
  51     ("Björn Torkelsson" "Bjorn Torkelsson")
  52     ("Brian Fox" "Brian J. Fox")
  53     ("Christoph Wedler" "Christoph.Wedler@sap.com")
  54     ("Daniel Pfeiffer" "<Daniel.Pfeiffer@Informatik.START.db.de>"
  55      "<Daniel.Pfeiffer@Informatik.START.dbp.de>")
  56     ("David De La Harpe Golden" "David Golden")
  57     ("David Gillespie" "Dave Gillespie")
  58     ("David Kågedal" "David K..edal")
  59     ("David M. Koppelman" "David M. Koppelman, Koppel@Ec?e.Lsu.Edu"
  60      "David Koppelman")
  61     ("David M. Smith" "David Smith" "David M Smith")
  62     ("Deepak Goel" "D. Goel")
  63     ("Ed L. Cashin" "Ed L Cashin")
  64     ("Edward M. Reingold" "Ed Reingold" "Edward M Reingold"
  65      "Reingold Edward M")
  66     ("Eli Zaretskii" "eliz")
  67     ("Emilio C. Lopes" "Emilio Lopes")
  68     ("Era Eriksson" "Era@Iki.Fi")
  69     ("Eric M. Ludlam" "Eric Ludlam")
  70     ("Eric S. Raymond" "Eric Raymond")
  71     ("Eric Youngdale" "(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)")
  72     ("Francis J. Wright" "Dr Francis J. Wright" "Francis Wright")
  73     ("François Pinard" "Francois Pinard")
  74     ("Francesco Potortì" "Francesco Potorti" "Francesco Potorti`")
  75     ("Frederic Pierresteguy" "Fred Pierresteguy")
  76     ("Geoff Voelker" "voelker")
  77     ("Gerd Möllmann" "Gerd Moellmann")
  78     ("Hallvard B. Furuseth" "Hallvard B Furuseth" "Hallvard Furuseth")
  79     ("Hrvoje Nikšić" "Hrvoje Niksic")
  80     ;; src/ChangeLog.4, 1994-01-11, since fixed.
  81 ;;;    (nil "(afs@hplb.hpl.hp.com)")
  82     ;; lisp/gnus/ChangeLog.1, 1998-01-15.
  83     ;; http://quimby.gnus.org/cgi-bin/cvsweb.cgi/gnus/lisp/gnus-art.el?rev=4.13
  84     (nil "<Use-Author-Address-Header@\\[127.1\\]>")
  85     (nil "Code Extracted") ; lisp/newcomment.el's "Author:" header
  86     (nil "\\`FSF")  ; FIXME what is this for - no effect?
  87     ;; lisp/gnus/ChangeLog.1, 1997-10-12, since fixed.
  88 ;;;    (nil "ISO-2022-JP")
  89     ("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
  90     ("Jan Djärv" "Jan D." "Jan Djarv")
  91     ("Jay K. Adams" "jka@ece.cmu.edu" "Jay Adams")
  92     ("Jérôme Marant" "Jérôme Marant" "Jerome Marant")
  93     ("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
  94     ("Jeremy Bertram Maitin-Shepard" "Jeremy Maitin-Shepard")
  95     ("Johan Bockgård" "Johan Bockgard")
  96     ("John W. Eaton" "John Eaton")
  97     ("Jonathan I. Kamens" "Jonathan Kamens")
  98     ("Joseph Arceneaux" "Joe Arceneaux")
  99     ("Joseph M. Kelsey" "Joe Kelsey")   ; FIXME ?
 100     ("Juan León Lahoz García" "Juan-Leon Lahoz Garcia")
 101     ("K. Shane Hartman" "Shane Hartman")
 102     ("Kai Großjohann" "Kai Grossjohann" "Kai Großjohann"
 103      "Kai.Grossjohann@Cs.Uni-Dortmund.De"
 104      "Kai.Grossjohann@Gmx.Net")
 105     ("Karl Berry" "K. Berry")
 106     ("Károly Lőrentey" "Károly Lőrentey" "Lőrentey Károly")
 107     ("Kazushi Marukawa" "Kazushi")
 108     ("Ken Manheimer" "Kenneth Manheimer")
 109     ("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA")
 110     ("Kevin Greiner" "Kevin J. Greiner")
 111     ("Kim F. Storm" "Kim Storm")
 112     ("Kyle Jones" "Kyle E. Jones")
 113     ("Marcus G. Daniels" "Marcus Daniels")
 114     ("Mark D. Baushke" "Mark D Baushke")
 115     ("Marko Kohtala" "Kohtala Marko")
 116     ("Agustín Martín" "Agustin Martin")
 117     ("Martin Lorentzon" "Martin Lorentzson")
 118     ("Matt Swift" "Matthew Swift")
 119     ("Maxime Edouard Robert Froumentin" "Max Froumentin")
 120     ("Michael R. Mauger" "Michael Mauger")
 121     ("Michael D. Ernst" "Michael Ernst")
 122     ("Michaël Cadilhac" "Michael Cadilhac")
 123     ("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, P/Bsg")
 124     ("Michael R. Cook" "Michael Cook")
 125     ("Michael Sperber" "Michael Sperber \\[Mr. Preprocessor\\]")
 126     ("Mikio Nakajima" "Nakajima Mikio")
 127     ("Nelson Jose dos Santos Ferreira" "Nelson Ferreira")
 128     ("Paul Eggert" "eggert")
 129     ("Paul Reilly" "(pmr@legacy.pajato.com)")
 130     ("Pavel Janík" "Pavel Janík Ml." "Pavel Janik Ml." "Pavel Janik" "Pavel Janík" "Pavel@Janik.Cz")
 131     ("Pavel Kobiakov" "Pavel Kobyakov")
 132     ("Per Abrahamsen" "Per Abhiddenware")
 133     ("Per Starbäck" "Per Starback")
 134     ("Peter S. Galbraith" "Peter Galbraith")
 135     ("Peter Runestig" "Peter 'luna' Runestig")
 136     ("Peter S. Galbraith" "Peter S Galbraith")
 137     ("Raja R. Harinath" "Raja R Harinath")
 138     ("Richard G. Bielawski" "Richard G Bielawski" "Richard Bielawski")
 139     ("Richard King" "Dick King")
 140     ("Richard M. Stallman" "Richard M. Stallman,,," "Richard Stallman"
 141      "rms" "rms@gnu.org")
 142     ("Robert J. Chassell" "Bob Chassell")
 143     ("Roland B. Roberts" "Roland B Roberts" "Roland Roberts")
 144     ("Rui-Tao Dong" "Rui-Tao Dong ~{6-Hpln~}")
 145     ("Sacha Chua" "Sandra Jean Chua")
 146     ("Sam Steingold" "Sam Shteingold")
 147     ("Satyaki Das" "Indexed search by Satyaki Das")
 148     ;; There are other Stefans.
 149 ;;;    ("Stefan Monnier" "Stefan")
 150     ("Stephen A. Wood" "(saw@cebaf.gov)")
 151     ("Steven L. Baur" "SL Baur" "Steven L Baur")
 152     ("Stewart M. Clamen" "Stewart Clamen")
 153     ("Stuart D. Herring" "Stuart Herring" "Davis Herring")
 154     ("Taichi Kawabata" "KAWABATA,? Taichi")
 155     ("Takaaki Ota" "Tak Ota")
 156     ("Takahashi Naoto" "Naoto Takahashi")
 157     ("Teodor Zlatanov" "Ted Zlatanov")
 158     ("Thomas Horsley" "Tom Horsley")    ; FIXME ?
 159     ("Thomas Wurgler" "Tom Wurgler")
 160     ("Tomohiko Morioka" "MORIOKA Tomohiko")
 161     ("Torbjörn Axelsson" "Torbjvrn Axelsson")
 162     ("Torbjörn Einarsson" "Torbj.*rn Einarsson")
 163     ("Toru Tomabechi" "Toru Tomabechi,")
 164     ("Tsugutomo Enami" "enami tsugutomo")
 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 (defconst authors-fixed-case
 179   '("Bryan O'Sullivan"
 180     "Christian von Roques"
 181     "Christophe de Dinechin"
 182     "Craig McDaniel"
 183     "David J. MacKenzie"
 184     "David McCabe"
 185     "David O'Toole"
 186     "Dominique de Waleffe"
 187     "Edward O'Connor"
 188     "Exal de Jesus Garcia Carrillo"
 189     "Greg McGary"
 190     "Hans de Graaff"
 191     "James TD Smith"
 192     "Joel N. Weber II"
 193     "Michael McNamara"
 194     "Mike McEwan"
 195     "Nelson Jose dos Santos Ferreira"
 196     "Peter von der Ahe"
 197     "Peter O'Gorman"
 198     "Roland McGrath"
 199     "Sean O'Rourke")
 200   "List of authors whose names cannot be simply capitalized.")
 201
 202 (defvar authors-public-domain-files
 203   '("emerge\\.el"
 204     "vi\\.el"
 205     "feedmail\\.el"
 206     "mailpost\\.el"
 207     "hanoi\\.el"
 208     "meese\\.el"
 209     "studly\\.el"
 210     "modula2\\.el"
 211     "nnmaildir\\.el"
 212     "nnil\\.el"
 213     "b2m\\.c"
 214     "unexhp9k800\\.c"
 215     "emacsclient\\.1"
 216     "check-doc-strings")
 217   "List of regexps matching files for which the FSF doesn't need papers.")
 218
 219
 220 (defvar authors-obsolete-files-regexps
 221   '("vc-\\*\\.el$"
 222     "spec.txt$"
 223     ".*loaddefs.el$"                    ; not obsolete, but auto-generated
 224     "\\.\\(cvs\\|git\\)ignore$"         ; obsolete or uninteresting
 225     "\\.arch-inventory$"
 226     "preferences\\.\\(nib\\|gorm\\)"
 227     "vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el$")
 228   "List of regexps matching obsolete files.
 229 Changes to files matching one of the regexps in this list are not
 230 listed.")
 231
 232 (defconst authors-ignored-files
 233   '("external-lisp"
 234     "lock" "share-lib" "local-lisp"
 235     "noleim-Makefile.in"
 236     "NEWS" "ORDERS" "PROBLEMS" "FAQ" "AUTHORS" "FOR-RELEASE" "TODO" "todo"
 237     "MACHINES" "SERVICE"
 238     "README.unicode" "README.multi-tty" "TUTORIAL.translators"
 239     "NEWS.unicode" "COPYING.DJ" "Makefile.old" "Makefile.am"
 240     "NEWS.1" "OOOOONEWS...OONEWS" "OOOONEWS" "etc/NEWS"
 241     "NEWS.1-17" "NEWS.18" "NEWS.19" "NEWS.20" "NEWS.21" "NEWS.22"
 242     "MAINTAINERS" "MH-E-NEWS"
 243     "install-sh" "missing" "mkinstalldirs"
 244     "termcap.dat" "termcap.src" "termcap.ucb" "termcap"
 245     "ChangeLog.nextstep" "Emacs.clr" "spec.txt"
 246     "gfdl.1"
 247     "texi/Makefile.in"
 248     "Imakefile" "icons/sink.ico" "aixcc.lex"
 249     "nxml/char-name/unicode"
 250     "js2-mode.el"      ; only installed very briefly, replaced by js.el
 251     "cedet/tests/testtemplates.cpp"
 252     "cedet/tests/testusing.cpp"
 253     "cedet/tests/scopetest.cpp"
 254     "cedet/tests/scopetest.java"
 255     "cedet/tests/test.cpp"
 256     "cedet/tests/test.py"
 257     "cedet/tests/teststruct.cpp"
 258     "*.el"
 259     ;; Autogen:
 260     "cus-load.el" "finder-inf.el" "ldefs-boot.el"
 261     ;; Never had any meaningful changes logged, now deleted:
 262     "split-man" "Xkeymap.txt" "ms-7bkermit" "ulimit.hack"
 263     "gnu-hp300" "refcard.bit" "ledit.l" "forms.README" "forms-d2.dat"
 264     "CXTERM-DIC/PY.tit" "CXTERM-DIC/ZIRANMA.tit"
 265     "CXTERM-DIC/CTLau.tit" "CXTERM-DIC/CTLauB.tit"
 266     "NICKLES.WORTH" "INTERVAL.IDEAS" "RCP"
 267     "3B-MAXMEM" "AIX.DUMP" "SUN-SUPPORT" "XENIX"
 268     "CODINGS" "CHARSETS"
 269     "calc/INSTALL" "calc/Makefile"
 270     "vms-pp.trans" "_emacs" "batcomp.com" "notes/cpp" ; admin/
 271     ;; MH-E stuff not in Emacs:
 272     "import-emacs" "release-utils"
 273     ;; Erc stuff not in Emacs:
 274     "ChangeLog.2001" "ChangeLog.2002" "ChangeLog.2003" "ChangeLog.2004"
 275     "ChangeLog.2005"
 276     "README.extras" "dir-template" "mkChangeLog" "MkChangeLog" "erc-auto.in"
 277     "CREDITS" "HACKING"
 278     "debian/changelog"
 279     "debian/control"
 280     "debian/copyright"
 281     "debian/maint/conffiles"
 282     "debian/maint/conffiles.in"
 283     "debian/maint/postinst"
 284     "debian/maint/postinst.in"
 285     "debian/maint/prerm"
 286     "debian/maint/prerm.in"
 287     "debian/README.Debian"
 288     "debian/README.erc-speak"
 289     "debian/rules"
 290     "debian/scripts/install"
 291     "debian/scripts/install.in"
 292     "debian/scripts/remove"
 293     "debian/scripts/remove.in"
 294     "debian/scripts/startup"
 295     "debian/scripts/startup.erc"
 296     "debian/scripts/startup.erc-speak"
 297     )
 298   "List of files and directories to ignore.
 299 Changes to files in this list are not listed.")
 300
 301 ;; List via: find . -name '*.el' | sed 's/.*\///g' | sort | uniq -d
 302 ;; FIXME It would be better to discover these dynamically.
 303 ;; Note that traditionally "Makefile.in" etc have not been in this list.
 304 ;; Ditto for "abbrev.texi" etc.
 305 (defconst authors-ambiguous-files
 306   '("chart.el"
 307     "compile.el"
 308     "complete.el"
 309     "cpp.el"
 310     "ctxt.el"
 311     "debug.el"
 312     "dired.el"
 313     "el.el"
 314     "files.el"
 315     "find.el"
 316     "format.el"
 317     "grep.el"
 318     "imenu.el"
 319     "java.el"
 320     "linux.el"
 321     "locate.el"
 322     "make.el"
 323     "mode.el"
 324     "python.el"
 325     "semantic.el"
 326     "shell.el"
 327     "simple.el"
 328     "sort.el"
 329     "speedbar.el"
 330     "srecode.el"
 331     "table.el"
 332     "texi.el"
 333     "util.el"
 334     "wisent.el")
 335   "List of basenames occurring more than once in the source.")
 336
 337 ;; FIXME :cowrote entries here can be overwritten by :wrote entries
 338 ;; derived from a file's Author: header (eg mh-e).  This really means
 339 ;; the Author: header is erroneous.
 340 (defconst authors-fixed-entries
 341   '(("Richard M. Stallman" :wrote "[The original GNU Emacs and numerous files]")
 342     ("Joseph Arceneaux" :wrote "xrdb.c")
 343     ;; This refers to the obsolete Willisson (qv) version.
 344 ;;;    ("Blitz Product Development Corporation" :wrote "ispell.el")
 345     ("Frank Bresz" :wrote "diff.el")
 346     ("David M. Brown" :wrote "array.el")
 347     ;; No longer distributed.
 348 ;;;    ("Gary Byers" :changed "xenix.h")
 349     ("Shawn M. Carey" :wrote "freebsd.h")
 350     ;; hp800.h renamed from hp9000s800.h, hpux.h merged into hpux10-20.h.
 351     ;; FIXME overwritten by Author:.
 352     ("Satyaki Das" :cowrote "mh-search.el")
 353     ("Eric Decker" :changed "hp800.h" "hpux10-20.h" "sysdep.c")
 354     ("Lawrence R. Dodd" :cowrote "dired-x.el")
 355     ;; No longer distributed.
 356 ;;;    ("Viktor Dukhovni" :wrote "unexsunos4.c")
 357     ("Paul Eggert" :wrote "rcs2log" "vcdiff")
 358     ("Fred Fish" :changed "unexcoff.c")
 359     ;; No longer distributed.
 360 ;;;    ("Tim Fleehart" :wrote "makefile.nt")
 361     ("Keith Gabryelski" :wrote "hexl.c")
 362     ("Kevin Gallagher" :wrote "flow-ctrl.el")
 363     ;; Also wrote an earlier version of disp-table.el, since replaced
 364     ;; by Erik Naggum's version; also iso-syntax.el, later renamed to
 365     ;; latin-1.el, since deleted.
 366     ("Howard Gayle" :wrote "casetab.c")
 367     ;; :wrote mh-pick.el, since merged into mh-search.el.
 368     ;; Originally wrote mh-funcs.el, but it has been rewritten since.
 369     ("Stephen Gildea" :wrote "refcard.tex"
 370      :cowrote "mh-funcs.el" "mh-search.el")
 371     ;; cl.texinfo renamed to cl.texi.
 372     ("David Gillespie" :wrote "cl.texi")
 373     ;; No longer distributed: emacsserver.c.
 374     ("Hewlett-Packard" :changed "emacsclient.c" "server.el" "keyboard.c")
 375     ;; No longer distributed.
 376 ;;;    ("Thomas Horsley" :wrote "cxux.h" "cxux7.h")
 377     ("Indiana University Foundation" :changed "buffer.c" "buffer.h"
 378      "indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h")
 379     ;; ibmrt.h, ibmrt-aix.h no longer distributed.
 380     ("International Business Machines" :changed "emacs.c" "fileio.c"
 381      "process.c" "sysdep.c" "unexcoff.c")
 382     ;; No longer distributed.
 383 ;;;    ("Ishikawa Chiaki" :changed "aviion.h" "dgux.h")
 384     ;; ymakefile no longer distributed.
 385     ("Michael K. Johnson" :changed "configure.in" "emacs.c" "intel386.h"
 386      "mem-limits.h" "process.c" "template.h" "sysdep.c" "syssignal.h"
 387      "systty.h" "unexcoff.c" "linux.h")
 388     ;; No longer distributed.
 389 ;;;    ("Kyle Jones" :wrote "mldrag.el")
 390     ("Henry Kautz" :wrote "bib-mode.el")
 391     ;; No longer distributed: vms-pwd.h, vmsfns.c, uaf.h.
 392     ("Joseph M. Kelsey" :changed "fileio.c" "dir.h")
 393     ("Sam Kendall" :changed "etags.c" "etags.el")
 394     ;; ack.texi: "We're not using his backquote.el any more."
 395     ("Richard King" :wrote "userlock.el" "filelock.c")
 396     ("Sebastian Kremer" :changed "add-log.el")
 397     ("Mark Lambert" :changed "process.c" "process.h")
 398     ("Aaron Larson" :changed "bibtex.el")
 399     ;; It was :wrote, but it has been rewritten since.
 400     ("James R. Larus" :cowrote "mh-e.el")
 401     ("Lars Lindberg" :changed "dabbrev.el" :cowrote "imenu.el")
 402     ;; No longer distributed: lselect.el.
 403     ("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el"
 404      "bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el"
 405      "lmenu.el" "mailabbrev.el" "select.el" "xfaces.c" "xselect.c")
 406     ;; MCC.  No longer distributed: emacsserver.c.
 407     ("Microelectronics and Computer Technology Corporation"
 408      :changed "etags.c" "emacsclient.c" "movemail.c"
 409      "rmail.el" "rmailedit.el" "rmailkwd.el"
 410      "rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el"
 411      ;; It was :wrote for xmenu.c, but it has been rewritten since.
 412      "server.el" "lisp.h" "sysdep.c" "unexcoff.c" "xmenu.c")
 413     ("Niall Mansfield" :changed "etags.c")
 414     ("Brian Marick" :cowrote "hideif.el")
 415     ("Marko Kohtala" :changed "info.el")
 416     ("Sidney Markowitz" :changed "doctor.el")
 417     ;; No longer distributed: env.c.
 418     ("Richard Mlynarik" :wrote "ehelp.el")
 419     ("Mosur Mohan" :changed "etags.c")
 420     ("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el"
 421      "vt220.el" "vt240.el")
 422     ("Motorola" :changed "buff-menu.el")
 423     ("Hiroshi Nakano" :changed "ralloc.c")
 424     ("Sundar Narasimhan" :changed "rnewspost.el")
 425     ;; No longer distributed.
 426 ;;;    ("NeXT, Inc." :wrote "unexnext.c")
 427     ("Mark Neale" :changed "fortran.el")
 428     ;; Renamed from sc.el.
 429     ("Martin Neitzel" :changed "supercite.el")
 430     ("Andrew Oram" :changed "calendar.texi (and other files in man/)")
 431     ("Frederic Pierresteguy" :wrote "widget.c")
 432     ("Michael D. Prange" :changed "tex-mode.el")
 433     ;; No longer distributed (dgux5-4r3.h was renamed to dgux5-4-3.h).
 434 ;;;    ("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4-3.h")
 435     ("Roland B. Roberts" :changed "files.el" "sort.el"
 436      "buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h")
 437      ;; No longer distributed.
 438 ;;;     "vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com"
 439 ;;;     "vmsproc.el" :wrote "logout.com" "mailemacs.com")
 440     ("Guillermo J. Rozas" :wrote "fakemail.c")
 441     ("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el"
 442      "sort.el" "alloc.c" "callint.c"
 443      ;; config.in renamed from config.h.in; ecrt0.c from crt0.c.
 444      "config.in" "ecrt0.c" "data.c" "fns.c"
 445      "lisp.h" "lread.c" ; "sun3.h" "ymakefile" - no longer distributed
 446      "print.c" :wrote "float-sup.el" "floatfns.c")
 447     ("Schlumberger Technology Corporation" :changed "gud.el")
 448     ;; Replaced by tcl.el.
 449 ;;;    ("Gregor Schmid" :wrote "tcl-mode.el")
 450     ("Rainer Schoepf" :wrote "alpha.h" "unexalpha.c")
 451     ;; No longer distributed: emacsserver.c.
 452     ("William Sommerfeld" :wrote "emacsclient.c" "scribe.el")
 453     ;; No longer distributed: emacsserver.c.
 454     ("Leigh Stoller" :changed "emacsclient.c" "server.el")
 455     ("Steve Strassman" :wrote "spook.el")
 456     ("Shinichirou Sugou" :changed "etags.c")
 457     ;; No longer distributed: emacsserver.c.
 458     ("Sun Microsystems, Inc" :changed "emacsclient.c" "server.el"
 459      :wrote "emacs.icon" "sun.el")
 460     ;; No longer distributed.
 461 ;;;     "emacstool.1" "emacstool.c" "sun-curs.el"
 462 ;;;     "sun-fns.el" "sun-mouse.el" "sunfns.c")
 463     ;; Renamed from sc.el.
 464     ("Kayvan Sylvan" :changed "supercite.el")
 465     ;; No longer distributed: emacsserver.c, tcp.c.
 466     ("Spencer Thomas" :changed "emacsclient.c" "server.el"
 467      "dabbrev.el" "unexcoff.c" "gnus.texi")
 468     ("Jonathan Vail" :changed "vc.el")
 469     ("James Van Artsdalen" :changed "usg5-4.h" "unexcoff.c")
 470     ;; No longer distributed: src/makefile.nt, lisp/makefile.nt
 471     ;; winnt.el renamed to w32-fns.el; nt.[ch] to w32.[ch];
 472     ;; ntheap.[ch] to w32heap.[ch]; ntinevt.c to w32inevt.c;
 473     ;; ntproc.c to w32proc.c; ntterm.c to w32term.c;
 474     ;; windowsnt.h to ms-w32.h.
 475     ("Geoff Voelker" :wrote "w32-fns.el" "w32.c" "w32.h" "w32heap.c"
 476      "w32heap.h" "w32inevt.c" "w32proc.c" "w32term.c" "ms-w32.h")
 477     ("Morten Welinder" :wrote "dosfns.c" "[many MS-DOS files]" "msdos.h")
 478     ("Eli Zaretskii" :wrote "bidi.c" "[bidirectional display in xdisp.c]")
 479     ;; Not using this version any more.
 480 ;;;    ("Pace Willisson" :wrote "ispell.el")
 481     ;; FIXME overwritten by Author:.
 482     ("Bill Wohler" :cowrote "mh-e.el")
 483     ("Garrett Wollman" :changed "sendmail.el")
 484     ("Dale R. Worley" :changed "mail-extr.el")
 485     ("Jamie Zawinski" :changed "bytecode.c" :wrote "tar-mode.el"
 486      :cowrote "disass.el"))
 487   "Actions taken from the original, manually (un)maintained AUTHORS file.")
 488
 489
 490 (defconst authors-valid-file-names
 491   '("aclocal.m4"
 492     "build-ins.in"
 493     "Makefile.noleim"
 494     "makedist.bat"
 495     "makefile.def"
 496     "makefile.nt"
 497     "debug.bat.in" "emacs.bat.in"
 498     ".gdbinit-union"
 499     "alloca.s"
 500     "make-delta"
 501     "config.w95"
 502     "emacstool.1"
 503     "align.umax"
 504     "cxux-crt0.s"
 505     "gould-sigvec.s"
 506     "getdate.y"
 507     "ymakefile"
 508     "permute-index" "index.perm"
 509     "ibmrs6000.inp"
 510     "emacs.ico"
 511     "emacs21.ico"
 512     "LPF" "LEDIT" "OTHER.EMACSES"
 513     "emacs16_mac.png" "emacs24_mac.png"
 514     "emacs256_mac.png" "emacs32_mac.png"
 515     "emacs48_mac.png" "emacs512_mac.png"
 516     "revdiff"                           ; admin/
 517     "mainmake" "sed1.inp" "sed2.inp" "sed3.inp" ; msdos/
 518     "mac-fix-env.m"
 519     ;; Deleted vms stuff:
 520     "temacs.opt" "descrip.mms" "compile.com" "link.com"
 521     )
 522   "File names which are valid, but no longer exist (or cannot be found)
 523 in the repository.")
 524
 525 (defconst authors-renamed-files-alist
 526   '(("nt.c" . "w32.c") ("nt.h" . "w32.h")
 527     ("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h")
 528     ("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h")
 529     ("ntproc.c" . "w32proc.c")
 530     ("w32console.c" . "w32term.c")
 531     ("unexnt.c" . "unexw32.c")
 532     ("s/windowsnt.h" . "s/ms-w32.h")
 533     ("winnt.el" . "w32-fns.el")
 534     ("config.emacs" . "configure")
 535     ("config.h.dist" . "config.in")
 536     ("config.h-dist" . "config.in")
 537     ("config.h.in" . "config.in")
 538     ("paths.h-dist" . "paths.h.in")
 539     ("patch1" . "sed1.inp")
 540     ("GETTING.GNU.SOFTWARE" . "FTP")
 541     ("etc/MACHINES" . "MACHINES")
 542     ("ONEWS" . "NEWS.19")
 543     ("ONEWS.1" . "NEWS.1-17")
 544     ("ONEWS.2" . "NEWS.1-17")
 545     ("ONEWS.3" . "NEWS.18")
 546     ("ONEWS.4" . "NEWS.18")
 547     ("ORDERS.USA" . "ORDERS")
 548     ("EUROPE" . "ORDERS")
 549     ("DIFF" . "OTHER.EMACSES")
 550     ("CCADIFF" . "OTHER.EMACSES")
 551     ("GOSDIFF" . "OTHER.EMACSES")
 552     ("Makefile.in.in" . "Makefile.in")
 553     ("leim-Makefile" . "leim/Makefile")
 554     ("leim-Makefile.in" . "leim/Makefile.in")
 555     ("emacs-lisp/testcover-ses.el" . "tcover-ses.el")
 556     ("emacs-lisp/testcover-unsafep.el" . "tcover-unsafep.el")
 557     ;; index and pick merged into search.
 558     ("mh-index.el" . "mh-search.el")
 559     ("mh-pick.el" . "mh-search.el")
 560     ("font-setting.el" . "dynamic-setting.el")
 561     ;; INSTALL-CVS -> .CVS -> .BZR
 562     ("INSTALL-CVS" . "INSTALL.BZR")
 563     ("INSTALL.CVS" . "INSTALL.BZR")
 564     ("refcards/fr-drdref.pdf" . "refcards/fr-dired-ref.pdf")
 565     ("gnus-logo.eps" . "refcards/gnus-logo.eps")
 566     ("build-install" . "build-ins.in")
 567     ("build-install.in" . "build-ins.in")
 568     ("unidata/Makefile" . "unidata/Makefile.in")
 569     ;; Not renamed, but we only have the latter in the Emacs repo.
 570     ("trampver.texi.in" . "trampver.texi")
 571     ("e/eterm" . "e/eterm-color")
 572     ("e/eterm.ti" . "e/eterm-color.ti")
 573     ("README.txt" . "README")
 574     ("emacs.names" . "JOKES")
 575     ("ED.WORSHIP" . "JOKES")
 576     ("GNU.JOKES" . "JOKES")
 577     ("CHARACTERS" . "TODO")
 578     ("schema/xhtml-basic-form.rnc" . "schema/xhtml-bform.rnc" )
 579     ("schema/xhtml-basic-table.rnc" . "schema/xhtml-btable.rnc")
 580     ("schema/xhtml-list.rnc" . "schema/xhtml-lst.rnc")
 581     ("schema/xhtml-target.rnc" . "schema/xhtml-tgt.rnc")
 582     ("schema/xhtml-style.rnc" . "schema/xhtml-xstyle.rnc")
 583     ("schema/docbook-dyntbl.rnc" . "schema/docbk-dyntbl.rnc")
 584     ("schema/docbook-soextbl.rnc" . "schema/docbk-soextbl.rn" )
 585     ("texi/url.txi" . "url.texi")
 586     ("edt-user.doc" . "edt.texi")
 587     ;; Moved to different directories.
 588     ("ctags.1" . "ctags.1")
 589     ("etags.1" . "etags.1")
 590     ("emacs.1" . "emacs.1")
 591     ("emacsclient.1" . "emacsclient.1")
 592     ("icons/emacs21.ico" . "emacs21.ico")
 593     )
 594   "Alist of files which have been renamed during their lifetime.
 595 Elements are (OLDNAME . NEWNAME).")
 596
 597 (defconst authors-renamed-files-regexps
 598   '(("^m/m-\\(.*\\.h\\)$" . "m/\\1")
 599     ("^m-\\(.*\\.h\\)$" . "\\1")
 600     ("^s/s-\\(.*\\.h\\)$" . "s/\\1")
 601     ("^s-\\(.*\\.h\\)$" . "\\1")
 602     ("^s/[-.a-zA-Z0-9_]+\\.h$" . t)
 603     ("\\(.*\\)\\.cmd$" . "\\1.bat")
 604     ("\\.bat$" . t)
 605     ("\\.[ch]$" . t)
 606     ("\\.el$" . t)
 607     ("\\.ps$" . t)
 608     ("\\.texi?$" . t)
 609     ("\\.texinfo$" . t)
 610     ("\\.xml?$" . t)
 611     ("\\.x[pb]m$" . t)
 612     ("\\.[xp]bm$" . t)
 613     ("^paths\\." . t)
 614     ("^install\\." . t)
 615     ("^\\(TUTORIAL[^/]*\\)" . "tutorials/\\1")
 616     ("^\\(tree-widget/\\(?:default\\|folder\\)/[-a-z]+\\.png\\)$" .
 617      "images/\\1")
 618     ("^\\(images/icons/\\)mac\\(emacs\\)_\\([0-9]+\\)\\(\\.png\\)" .
 619      "\\1\\2\\3_mac\\4")
 620     ("\\(images/icons/\\)emacs_\\([0-9][0-9]\\)\\.png" .
 621      "\\1hicolor/\\2x\\2/apps/emacs.png")
 622     )
 623   "List regexps and rewriting rules for renamed files.
 624 Elements are (REGEXP . REPLACE).  If REPLACE is a string, the file
 625 name matching REGEXP is replaced by REPLACE using `replace-string'.
 626 Otherwise, the file name is accepted as is.")
 627
 628 (defvar authors-checked-files-alist)
 629 (defvar authors-invalid-file-names)
 630
 631 (defun authors-disambiguate-file-name (fullname)
 632   "Convert FULLNAME to an unambiguous relative-name."
 633   (let ((relname (file-name-nondirectory fullname))
 634         parent)
 635     (if (member relname authors-ambiguous-files)
 636         ;; In case of ambiguity, just prepend the parent directory.
 637         ;; FIXME obviously this is not a perfect solution.
 638         (if (string-equal "lisp"
 639                           (setq parent (file-name-nondirectory
 640                                         (directory-file-name
 641                                          (file-name-directory fullname)))))
 642             relname
 643           (format "%s/%s" parent relname))
 644       relname)))
 645
 646 (defun authors-canonical-file-name (file log-file pos author)
 647   "Return canonical file name for FILE found in LOG-FILE.
 648 Checks whether FILE is a valid (existing) file name, has been renamed,
 649 or is on the list of removed files.  Returns the non-directory part of
 650 the file name.  Only uses the LOG-FILE position POS and associated AUTHOR
 651 to print a message if FILE is not found."
 652   ;; FILE should be re-checked in every different directory associated
 653   ;; with a LOG-FILE.  Eg configure.in from src/ChangeLog is not the
 654   ;; same as that from top-level/ChangeLog.
 655   (let* ((fullname (expand-file-name file (file-name-directory log-file)))
 656          (entry (assoc fullname authors-checked-files-alist))
 657          relname
 658          valid)
 659     (if entry
 660         (cdr entry)
 661       (setq relname (file-name-nondirectory file))
 662       (if (or (member relname authors-valid-file-names)
 663               (file-exists-p file)
 664               (file-exists-p relname)
 665               (file-exists-p (concat "etc/" relname)))
 666           (setq valid (authors-disambiguate-file-name fullname))
 667         (setq valid (assoc file authors-renamed-files-alist))
 668         (if valid
 669             (setq valid (cdr valid))
 670           (let ((rules authors-renamed-files-regexps))
 671             (while rules
 672               (if (string-match (car (car rules)) file)
 673                   (setq valid (if (stringp (cdr (car rules)))
 674                                   (file-name-nondirectory
 675                                    (replace-match (cdr (car rules)) t nil file))
 676                                 relname)
 677                         rules nil))
 678               (setq rules (cdr rules))))))
 679       (setq authors-checked-files-alist
 680             (cons (cons fullname valid) authors-checked-files-alist))
 681       (unless (or valid
 682                   (member file authors-ignored-files)
 683                   (authors-obsolete-file-p file)
 684                   (string-match "[*]" file)
 685                   (string-match "^[0-9.]+$" file))
 686         (setq authors-invalid-file-names
 687               (cons (format "%s:%d: unrecognized `%s' for %s"
 688                             log-file
 689                             (1+ (count-lines (point-min) pos))
 690                             file author)
 691                     authors-invalid-file-names)))
 692       valid)))
 693
 694 (defun authors-add-fixed-entries (table)
 695   "Add actions from `authors-fixed-entries' to TABLE."
 696   (dolist (entry authors-fixed-entries)
 697     (let ((author (car entry))
 698           action)
 699       (dolist (item (cdr entry))
 700         (if (symbolp item)
 701             (setq action item)
 702           (authors-add author item action table))))))
 703
 704
 705 (defun authors-obsolete-file-p (file)
 706   "Return non-nil if FILE is obsolete.
 707 FILE is considered obsolete if it matches one of the regular expressions
 708 from `authors-obsolete-files-regexps'."
 709   (let (obsolete-p
 710         (regexps authors-obsolete-files-regexps))
 711     (while (and regexps (not obsolete-p))
 712       (setq obsolete-p (string-match (car regexps) file)
 713             regexps (cdr regexps)))
 714     obsolete-p))
 715
 716
 717 (defun authors-add (author file action table)
 718   "Record that AUTHOR worked on FILE.
 719 ACTION is a keyword symbol describing what he did.  Record file,
 720 author and what he did in hash table TABLE.  See the description of
 721 `authors-scan-change-log' for the structure of the hash table."
 722   (unless (or (member file authors-ignored-files)
 723               (authors-obsolete-file-p file)
 724               (equal author ""))
 725     (let* ((value (gethash author table))
 726            (entry (assoc file value))
 727            slot)
 728       (if (null entry)
 729           (puthash author (cons (list file (cons action 1)) value) table)
 730         (if (setq slot (assoc action (cdr entry)))
 731             (setcdr slot (1+ (cdr slot)))
 732           (nconc entry (list (cons action 1))))))))
 733
 734
 735 (defun authors-canonical-author-name (author)
 736   "Return a canonicalized form of AUTHOR, an author name.
 737 If AUTHOR has an entry in `authors-aliases', use that.  Remove
 738 email addresses.  Capitalize words in the author's name, unless
 739 it is found in `authors-fixed-case'."
 740   (let* ((aliases authors-aliases)
 741          regexps realname)
 742     (while aliases
 743       (setq realname (car (car aliases))
 744             regexps (cdr (car aliases))
 745             aliases (cdr aliases))
 746       (while regexps
 747         (if (string-match (car regexps) author)
 748             (setq author realname
 749                   regexps nil
 750                   aliases nil)
 751           (setq regexps (cdr regexps))))))
 752   (when author
 753     (setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
 754     (setq author (replace-regexp-in-string "\`[ \t]+" "" author))
 755     (setq author (replace-regexp-in-string "[ \t]+$" "" author))
 756     (setq author (replace-regexp-in-string "[ \t]+" " " author))
 757     (unless (string-match "[-, \t]" author)
 758       (setq author ""))
 759     (or (car (member author authors-fixed-case))
 760         (capitalize author))))
 761
 762 (defun authors-scan-change-log (log-file table)
 763   "Scan change log LOG-FILE for author information.
 764
 765 For each change mentioned in the log, add an entry to hash table TABLE
 766 under the author's canonical name.
 767
 768 Keys of TABLE are author names.  Values are alists of entries (FILE
 769 \(ACTION . COUNT) ...).  FILE is one file the author worked on.  The
 770 rest of the entry is a list of keyword symbols describing what he did
 771 with the file and the number of each action:
 772
 773 :wrote          means the author wrote the file
 774 :cowrote        means he wrote the file in collaboration with others
 775 :changed        means he changed the file COUNT times."
 776
 777   (let* ((enable-local-variables :safe) ; for find-file, hence let*
 778          (enable-local-eval nil)
 779          (existing-buffer (get-file-buffer log-file))
 780          (buffer (find-file-noselect log-file))
 781          authors file pos)
 782     (with-current-buffer buffer
 783       (save-restriction
 784         (widen)
 785         (goto-char (point-min))
 786         (while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
 787           (beginning-of-line)
 788           (setq pos (point))
 789           (cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
 790                  ;; Handle joint authorship of changes.
 791                  ;; This can be a bit fragile, and is not too common.
 792                  (setq authors nil)
 793                  (while (progn
 794                           (skip-chars-forward " \t+:0-9-")
 795                           (not (looking-at "\\($\\|\\*\\|\
 796 Suggested\\|Trivial\\|Version\\|Originally\\|From:\\|Patch[ \t]+[Bb]y\\)")))
 797                    (push (authors-canonical-author-name
 798                           (buffer-substring-no-properties
 799                            (point) (line-end-position))) authors)
 800                    (forward-line 1)))
 801                 ((looking-at "^[ \t]+\\*")
 802                  (let ((line (buffer-substring-no-properties
 803                               (match-end 0) (line-end-position))))
 804                    (while (and (not (string-match ":" line))
 805                                (forward-line 1)
 806                                (not (looking-at ":\\|^[ \t]*$")))
 807                      (setq line (concat line
 808                                         (buffer-substring-no-properties
 809                                          (line-beginning-position)
 810                                          (line-end-position)))))
 811                    (when (string-match ":" line)
 812                      (setq line (substring line 0 (match-beginning 0)))
 813                      (setq line (replace-regexp-in-string "[[(<{].*$" "" line))
 814                      (setq line (replace-regexp-in-string "," "" line))
 815                      (dolist (file (split-string line))
 816                        (when (setq file (authors-canonical-file-name file log-file pos (car authors)))
 817                          (dolist (author authors)
 818                            ;;(message "%s changed %s" author file)
 819                            (authors-add author file :changed table)))))
 820                    (forward-line 1)))))))
 821     (unless existing-buffer
 822       (kill-buffer buffer))))
 823
 824
 825 (defun authors-scan-el (file table)
 826   "Scan Lisp file FILE for author information.
 827 TABLE is a hash table to add author information to."
 828   (let* ((existing-buffer (get-file-buffer file))
 829          (enable-local-variables :safe) ; for find-file, hence let*
 830          (enable-local-eval nil)
 831          (buffer (find-file-noselect file)))
 832     (setq file (authors-disambiguate-file-name (expand-file-name file)))
 833     (with-current-buffer buffer
 834       (save-restriction
 835         (widen)
 836         (goto-char (point-min))
 837         (while (and (re-search-forward
 838                      "^;+[ \t]*\\(Authors?\\|Commentary\\|Code\\):[ \t]*" nil t)
 839                     (not (member (match-string 1) '("Commentary" "Code"))))
 840           (let ((continue t)
 841                 (action :wrote)
 842                 authors)
 843             (while continue
 844               ;; Some entries contain a year range in front of the
 845               ;; author's name.
 846               (skip-chars-forward "-0-9 \t")
 847               (push (authors-canonical-author-name
 848                      (buffer-substring-no-properties
 849                       (point) (line-end-position))) authors)
 850               ;; tips.texi says the continuation line should begin
 851               ;; with a tab, but often spaces are used.
 852               (setq continue
 853                     (and (zerop (forward-line 1))
 854                          (looking-at ";;;?\\(\t+ *\\|  +\\)[[:alnum:]]")
 855                          (goto-char (1- (match-end 0)))
 856                          (not (looking-at "[[:upper:]][-[:alpha:]]+:[ \t]")))))
 857             (and (> (length authors) 1)
 858                  (setq action :cowrote))
 859             (mapc (lambda (author)
 860                     (authors-add author file action table))
 861                   authors)))))
 862     (unless existing-buffer
 863       (kill-buffer buffer))))
 864
 865
 866 (defun authors-public-domain-p (file)
 867   "Return t if FILE is a file that was put in public domain."
 868   (let ((public-domain-p nil)
 869         (list authors-public-domain-files))
 870     (while (and list (not public-domain-p))
 871       (when (string-match (car list) file)
 872         (setq public-domain-p t))
 873       (setq list (cdr list)))
 874     public-domain-p))
 875
 876 (defvar authors-author-list)
 877
 878 (defun authors-add-to-author-list (author changes)
 879   "Insert information about AUTHOR's work on Emacs into `authors-author-list'.
 880 CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by
 881 `authors-scan-change-log'.
 882 The element added to `authors-author-list' is (AUTHOR WROTE CO-WROTE CHANGED),
 883 where WROTE, CO-WROTE, and CHANGED are lists of the files written, co-written
 884 and changed by AUTHOR."
 885   (when author
 886     (let ((nchanged 0)
 887           wrote-list
 888           cowrote-list
 889           changed-list)
 890       (dolist (change changes)
 891         (let* ((actions (cdr change))
 892                (file (car change))
 893                (filestat (if (authors-public-domain-p file)
 894                              (concat file " (public domain)")
 895                            file))
 896                slot)
 897           (cond ((assq :wrote actions)
 898                  (setq wrote-list (cons filestat wrote-list)))
 899                 ((assq :cowrote actions)
 900                  (setq cowrote-list (cons filestat cowrote-list)))
 901                 (t
 902                  (setq changed-list
 903                        (cons (cons file (cdr (assq :changed actions)))
 904                              changed-list))))))
 905       (if wrote-list
 906           (setq wrote-list (sort wrote-list 'string-lessp)))
 907       (if cowrote-list
 908           (setq cowrote-list (sort cowrote-list 'string-lessp)))
 909       (when changed-list
 910         (setq changed-list (sort changed-list
 911                                  (lambda (a b)
 912                                    (if (= (cdr a) (cdr b))
 913                                        (string-lessp (car a) (car b))
 914                                      (> (cdr a) (cdr b))))))
 915         (setq nchanged (length changed-list))
 916         (setq changed-list (mapcar 'car changed-list)))
 917       (if (> (- nchanged authors-many-files) 2)
 918           (setcdr (nthcdr authors-many-files changed-list)
 919                   (list (format "and %d other files" (- nchanged authors-many-files)))))
 920       (setq authors-author-list
 921             (cons (list author wrote-list cowrote-list changed-list)
 922                   authors-author-list)))))
 923
 924 (defun authors (root)
 925   "Extract author information from change logs and Lisp source files.
 926 ROOT is the root directory under which to find the files.  If called
 927 interactively, ROOT is read from the minibuffer.
 928 Result is a buffer *Authors* containing authorship information, and a
 929 buffer *Authors Errors* containing references to unknown files."
 930   (interactive "DEmacs source directory: ")
 931   (setq root (expand-file-name root))
 932   (let ((logs (process-lines find-program root "-name" "ChangeLog*"))
 933         (table (make-hash-table :test 'equal))
 934         (buffer-name "*Authors*")
 935         authors-checked-files-alist
 936         authors-invalid-file-names)
 937     (authors-add-fixed-entries table)
 938     (unless (file-exists-p (expand-file-name "src/emacs.c" root))
 939       (unless (y-or-n-p
 940                (format "Not the root directory of Emacs: %s, continue? " root))
 941         (error "Not the root directory")))
 942     (dolist (log logs)
 943       (when (string-match "ChangeLog\\(.[0-9]+\\)?$" log)
 944         (message "Scanning %s..." log)
 945         (authors-scan-change-log log table)))
 946     (let ((els (process-lines find-program root "-name" "*.el")))
 947       (dolist (file els)
 948         (message "Scanning %s..." file)
 949         (authors-scan-el file table)))
 950     (message "Generating buffer %s..." buffer-name)
 951     (set-buffer (get-buffer-create buffer-name))
 952     (erase-buffer)
 953     (set-buffer-file-coding-system authors-coding-system)
 954     (insert
 955 "Many people have contributed code included in the Free Software
 956 Foundation's distribution of GNU Emacs.  To show our appreciation for
 957 their public spirit, we list here in alphabetical order a condensed
 958 list of their contributions.\n")
 959     (let (authors-author-list a)
 960       (maphash #'authors-add-to-author-list table)
 961       (setq authors-author-list
 962             (sort authors-author-list
 963                   (lambda (a b) (string-lessp (car a) (car b)))))
 964       (dolist (a authors-author-list)
 965         (let ((author (car a))
 966               (wrote (nth 1 a))
 967               (cowrote (nth 2 a))
 968               (changed (nth 3 a))
 969               file)
 970         (insert "\n" author ": ")
 971         (when wrote
 972           (insert "wrote")
 973           (dolist (file wrote)
 974             (if (> (+ (current-column) (length file)) 72)
 975               (insert "\n "))
 976             (insert " " file))
 977           (insert "\n"))
 978         (when cowrote
 979           (if wrote
 980               (insert "and "))
 981           (insert "co-wrote")
 982           (dolist (file cowrote)
 983             (if (> (+ (current-column) (length file)) 72)
 984               (insert "\n "))
 985             (insert " " file))
 986           (insert "\n"))
 987         (when changed
 988           (if (or wrote cowrote)
 989               (insert "and "))
 990           (insert "changed")
 991           (dolist (file changed)
 992             (if (> (+ (current-column) (length file)) 72)
 993                 (insert "\n "))
 994             (insert " " file))
 995           (insert "\n")))))
 996     (insert "\nLocal" " Variables:\ncoding: "
 997             (symbol-name authors-coding-system) "\nEnd:\n")
 998     (message "Generating buffer %s... done" buffer-name)
 999     (unless noninteractive
1000       (when authors-invalid-file-names
1001         (with-current-buffer (get-buffer-create "*Authors Errors*")
1002           (setq buffer-read-only nil)
1003           (erase-buffer)
1004           (set-buffer-file-coding-system authors-coding-system)
1005           (insert "Unrecognized file entries found:\n\n")
1006           (mapc (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n")))
1007                 (sort authors-invalid-file-names 'string-lessp))
1008           (goto-char (point-min))
1009           (compilation-mode)
1010           (message "Errors were found.  See buffer %s" (buffer-name))))
1011       (pop-to-buffer buffer-name))))
1012
1013
1014 (defun batch-update-authors ()
1015   "Produce an AUTHORS file.
1016 Call this function in batch mode with two command line arguments FILE
1017 and ROOT.  FILE is the file to write, ROOT is the root directory of
1018 the Emacs source tree, from which to build the file."
1019   (unless noninteractive
1020     (error "`batch-update-authors' is to be used only with -batch"))
1021   (when (/= (length command-line-args-left) 2)
1022     (error "Call `batch-update-authors' with the name of the file to write"))
1023   (let* ((file (pop command-line-args-left))
1024          (root (pop command-line-args-left)))
1025     (authors root)
1026     (write-file file)))
1027
1028 (provide 'authors)
1029
1030 ;; arch-tag: 659d5900-5ff2-43b0-954c-a315cc1e4dc1
1031 ;;; authors.el ends here