mirror of
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642 lines
24 KiB
EmacsLisp
642 lines
24 KiB
EmacsLisp
;;; authors.el --- utility for maintaining Emacs' AUTHORS file -*-coding: iso-2022-7bit;-*-
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;; Copyright (C) 2000, 2003 Free Software Foundation, Inc.
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;; Author: Gerd Moellmann <gerd@gnu.org>
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;; Maintainer: Kim F. Storm <storm@cua.dk>
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;; Keywords: maint
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;; Use M-x authors RET to create an *Authors* buffer that can used as
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;; or merged with Emacs' AUTHORS file.
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;;; Code:
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(defvar authors-coding-system 'iso-2022-7bit
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"Coding system used in the AUTHORS file.")
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(defconst authors-many-files 20
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"Maximum number of files for which to print individual information.
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If an author has modified more files, only the names of the most
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frequently modified files are printed and a count of the additional
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files.")
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(defconst authors-aliases
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'(
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("Andrew Innes" "Andrw Innes")
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("Barry A. Warsaw" "Barry A. Warsaw, Century Computing, Inc."
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"Barry A. Warsaw, ITB" "Barry Warsaw")
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("Bj,Av(Brn Torkelsson" "Bjorn Torkelsson")
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("Brian Fox" "Brian J. Fox")
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("Christoph Wedler" "Christoph.Wedler@sap.com")
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("Daniel Pfeiffer" "<Daniel.Pfeiffer@Informatik.START.db.de>"
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"<Daniel.Pfeiffer@Informatik.START.dbp.de>")
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("David Gillespie" "Dave Gillespie")
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("David K,Ae(Bgedal" "David K..edal")
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("David M. Koppelman" "David M. Koppelman, Koppel@Ee.Lsu.Edu")
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("David M. Smith" "David Smith")
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("Edward M. Reingold" "Ed Reingold" "Edward M Reingold"
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"Reingold Edward M")
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("Eli Zaretskii" "eliz")
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("Eric M. Ludlam" "Eric Ludlam")
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("Eric S. Raymond" "Eric Raymond")
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("Eric Youngdale" "(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)")
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("Fran,Ag(Bois Pinard" "Francois Pinard")
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("Francesco Potorti" "Francesco Potorti`")
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("Frederic Pierresteguy" "Fred Pierresteguy")
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("Geoff Voelker" "voelker")
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("Hallvard B. Furuseth" "Hallvard B Furuseth")
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(nil "(afs@hplb.hpl.hp.com)")
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(nil "<Use-Author-Address-Header@\\[127.1\\]>")
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(nil "Code Extracted")
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(nil "Fsf")
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(nil "ISO-2022-JP")
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("Jaeyoun Chung" "Jae-youn Chung" "Jae-you Chung" "Chung Jae-youn")
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("Jan Dj,Ad(Brv" "Jan D." "Jan Djarv")
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("Jay K. Adams" "jka@ece.cmu.edu")
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("Jay R. Adams" "Jay Adams")
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("Jens-Ulrik Holger Petersen" "Jens-Ulrik Petersen")
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("Jonathan I. Kamens" "Jonathan Kamens")
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("Joseph Arceneaux" "Joe Arceneaux")
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("K. Shane Hartman" "Shane Hartman")
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("Kai Gro,A_(Bjohann" "Kai Grossjohann" "Kai Gro,b_(Bjohann"
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"Kai.Grossjohann@Cs.Uni-Dortmund.De")
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("Karl Berry" "K. Berry")
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("Ken Manheimer" "Kenneth Manheimer")
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("Kenichi Handa" "Ken'ichi Handa" "Kenichi HANDA")
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("Kim F. Storm" "Kim Storm")
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("Marcus G. Daniels" "Marcus Daniels")
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("Michael D. Ernst" "Michael Ernst")
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("Michael I. Bushnell" "Michael I Bushnell" "Michael I. Bushnell, P/Bsg")
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("Paul Eggert" "eggert")
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("Paul Reilly" "(pmr@legacy.pajato.com)")
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("Pavel Jan,Bm(Bk" "Pavel Jan,Am(Bk Ml.")
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("Per Abrahamsen" "Per Abhiddenware")
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("Peter S. Galbraith" "Peter S Galbraith")
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("Richard M. Stallman" "Richard M. Stallman,,," "Richard Stallman"
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"rms" "rms@gnu.org")
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("Robert J. Chassell" "Bob Chassell")
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("Roland B. Roberts" "Roland B Roberts" "Roland Roberts")
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("Rui-Tao Dong" "Rui-Tao Dong ~{6-Hpln~}")
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("Sam Steingold" "Sam Shteingold")
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("Stephen A. Wood" "(saw@cebaf.gov)")
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("Steven L. Baur" "SL Baur" "Steven L Baur")
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("Takaaki Ota" "Tak Ota")
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("Torbj,Av(Brn Axelsson" "Torbjvrn Axelsson")
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("Torbj,Av(Brn Einarsson" "Torbj.*rn Einarsson")
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("Toru Tomabechi" "Toru Tomabechi,")
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("Vincent Del Vecchio" "Vince Del Vecchio")
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("Wlodzimierz Bzyl" "W.*dek Bzyl")
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("Yutaka NIIBE" "NIIBE Yutaka")
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)
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"Alist of author aliases.
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Each entry is of the form (REALNAME REGEXP...). If an author's name
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matches one of the REGEXPs, use REALNAME instead.
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If REALNAME is nil, ignore that author.")
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(defvar authors-public-domain-files
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'("auto-show\\.el"
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"form-d2\\.el"
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"emerge\\.el"
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"unused\\.el"
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"vi\\.el"
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"feedmail\\.el"
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"mailpost\\.el"
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"hanoi\\.el"
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"meese\\.el"
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"studly\\.el"
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"modula2\\.el")
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"List of regexps matching files for which the FSF doesn't need papers.")
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(defvar authors-obsolete-files-regexps
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'("vc-\\*\\.el$"
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"spec.txt$"
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"vc-\\(rcs\\|cvs\\|sccs\\)-hooks\\.el$")
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"List of regexps matching obsolete files.
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Changes to files matching one of the regexps in this list are not
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listed.")
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(defconst authors-fixed-entries
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'(("Richard M. Stallman" :wrote "[The original GNU emacs and numerous files]")
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("Joseph Arceneaux" :wrote "xrdb.c")
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("Blitz Product Development Corporation" :wrote "ispell.el")
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("Frank Bresz" :wrote "diff.el")
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("David M. Brown" :wrote "array.el")
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("Gary Byers" :changed "xenix.h")
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("Shawn M. Carey" :wrote "freebsd.h")
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("Eric Decker" :changed "hp9000s800.h" "hpux.h" "sysdep.c")
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("Lawrence R. Dodd" :wrote "dired-x.el")
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("Viktor Dukhovni" :wrote "unexsunos4.c")
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("Paul Eggert" :wrote "rcs2log" "vcdiff")
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("Fred Fish" :changed "unexec.c")
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("Tim Fleehart" :wrote "makefile.nt")
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("Keith Gabryelski" :wrote "hexl.c")
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("Kevin Gallagher" :wrote "flow-ctrl.el")
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("Howard Gayle" :wrote "disp-table.el" "iso-syntax.el" "casetab.c")
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("Stephen Gildea" :wrote "refcard.tex" "mh-funcs.el" "mh-pick.el")
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("David Gillespie" :wrote "cl.texinfo")
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("Hewlett-Packard" :changed "emacsclient.c" "emacsserver.c"
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"server.el" "keyboard.c")
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("Thomas Horsley" :wrote "cxux.h" "cxux7.h")
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("Indiana University Foundation" :changed "buffer.c" "buffer.h"
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"indent.c" "search.c" "xdisp.c" "region-cache.c" "region-cache.h")
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("International Business Machines" :changed "emacs.c" "fileio.c"
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"ibmrt.h" "process.c" "sysdep.c" "unexec.c" "ibmrt-aix.h")
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("Ishikawa Chiaki" :changed "aviion.h" "dgux.h")
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("Michael K. Johnson" :changed "configure.in" "emacs.c" "intel386.h"
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"mem-limits.h" "process.c" "template.h" "sysdep.c" "syssignal.h" "systty.h" "unexec.c"
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"ymakefile" "linux.h")
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("Kyle E. Jones" :wrote "mldrag.el")
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("Kenry Kautz" :wrote "bib-mode.el")
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("Joseph M. Kelsey" :changed "fileio.c" "vms-pwd.h" "vmsfns.c" "dir.h"
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"uaf.h")
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("Sam Kendall" :changed "etags.c" "etags.el")
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("Richard King" :wrote "backquote.el" "userlock.el" "filelock.c")
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("Larry Kolodney" :wrote "cvtmail.c")
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("Sebastian Kremer" :changed "add-log.el")
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("Mark Lambert" :changed "process.c" "process.h")
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("Aaron Larson" :changed "bibtex.el")
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("James R. Larus" :wrote "mh-e.el")
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("Lars Lindberg" :changed "dabbrev.el" :wrote "imenu.el")
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("Lucid, Inc." :changed "bytecode.c" "byte-opt.el" "byte-run.el"
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"bytecomp.el" "delsel.el" "disass.el" "faces.el" "font-lock.el"
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"lmenu.el" "lselect.el" "mailabbrev.el" "select.el" "xfaces.c"
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"xselect.c")
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("MCC" :changed "etags.c" "emacsclient.c" "emacsserver.c" "movemail.c"
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"rmail.el" "rmailedit.el" "rmailkwd.el"
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"rmailmsc.el" "rmailout.el" "rmailsum.el" "scribe.el"
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"server.el" "lisp.h" "sysdep.c" "unexec.c" :wrote "xmenu.c")
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("Niall Mansfield" :changed "etags.c")
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("Brian Marick" :wrote "hideif.el")
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("Marko Kohtala" :changed "info.el")
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("Sidney Markowitz" :changed "doctor.el")
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("Richard Mlynarik" :wrote "env.c" "ehelp.el")
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("Mosur Mohan" :changed "etags.c")
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("Jeff Morgenthaler" :changed "flow-ctrl.el" "vt200.el" "vt201.el"
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"vt220.el" "vt240.el")
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("Motorola" :changed "buff-menu.el")
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("Hiroshi Nakano" :changed "ralloc.c")
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("Sundar Narasimhan" :changed "rnewspost.el")
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("NeXT, Inc." :wrote "unexnext.c")
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("Mark Neale" :changed "fortran.el")
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("Martin Neitzel" :changed "sc.el")
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("Andrew Oram" :changed "miscellaneous changes to files in man/"
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"man/calendar.texi")
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("Frederic Pierresteguy" :wrote "widget.c")
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("Michael D. Prange" :changed "tex-mode.el")
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("Paul Reilly" :wrote "gux5-4r2.h" "dgux5-4r3.h")
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("Roland B Roberts" :changed "files.el" "sort.el" "vmsproc.el"
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"buffer.h" "callproc.c" "dired.c" "process.c" "sysdep.c" "systty.h"
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"vmspaths.h" "build.com" "compile.com" "kepteditor.com" "precomp.com"
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:wrote "logout.com" "mailemacs.com")
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("Guillermo J. Rozas" :wrote "fakemail.c")
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("Wolfgang Rupprecht" :changed "lisp-mode.el" "loadup.el"
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"sort.el" "alloc.c" "callint.c"
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"config.h.in" "crt0.c" "data.c" "fns.c"
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"lisp.h" "lread.c" "sun3.h"
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"print.c" "ymakefile" :wrote "float-sup.el" "floatfns.c")
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("Schlumberger Technology Corporation" :changed "gud.el")
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("Gregor Schmid" :wrote "tcl-mode.el")
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("Rainer Schoepf" :wrote "alpha.h" "unexalpha.c")
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("William Sommerfeld" :wrote "emacsclient.c" "emacsserver.c" "scribe.el")
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("Leigh Stoller" :changed "emacsclient.c" "emacsserver.c" "server.el")
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("Steve Strassman" :wrote "spook.el")
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("Shinichirou Sugou" :changed "etags.c")
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("Sun Microsystems, Inc" :changed "emacsclient.c" "emacsserver.c"
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"server.el" :wrote "emacs.icon" "emacstool.1" "emacstool.c" "sun-curs.el"
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"sun-fns.el" "sun-mouse.el" "sun.el" "sunfns.c")
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("Kayvan Sylvan" :changed "sc.el")
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("Spencer Thomas" :changed "emacsclient.c" "emacsserver.c" "server.el"
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"dabbrev.el" "unexec.c" "tcp.c" "gnus.texi")
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("Jonathan Vail" :changed "vc.el")
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("James Van Artsdalen" :changed "usg5-4.h" "unexec.c")
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("Geoff Voelker" :wrote "src/makefile.nt" "lisp/makefile.nt" "winnt.el"
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"nt.c" "nt.h" "ntheap.c" "ntheap.h" "ntinevt.c"
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"ntproc.c" "ntterm.c" "windowsnt.h")
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("Morten Welinder" :wrote "dosfns.c" "[many MSDOS files]" "msdos.h")
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("Pace Willisson" :wrote "ispell.el")
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("Garrett Wollman" :changed "sendmail.el")
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("Dale Worley" :changed "mail-extr.el")
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("Jamie Zawinski" :changed "bytecode.c" :wrote "disass.el" "tar-mode.el"))
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"Actions taken from the original, manually (un)maintained AUTHORS file.")
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(defconst authors-valid-file-names
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'("aclocal.m4"
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"makedist.bat")
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"File names which are valid, but no longer exists (or cannot be
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found) in the repository.")
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(defconst authors-renamed-files-alist
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'(("nt.c" . "w32.c") ("nt.h" . "w32.h")
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("ntheap.c" . "w32heap.c") ("ntheap.h" . "w32heap.h")
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("ntinevt.c" . "w32inevt.c") ("ntinevt.h" . "w32inevt.h")
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("ntproc.c" . "w32proc.c")
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("w32console.c" . "w32term.c")
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("unexnt.c" . "unexw32.c")
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("s/windowsnt.h" . "s/ms-w32.h")
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("config.emacs" . "configure")
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("GETTING.GNU.SOFTWARE" . "FTP")
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)
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"Alist of files which have been renamed during their lifetime.
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Elements are (OLDNAME . NEWNAME).")
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(defconst authors-renamed-files-regexps
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'(("^m/m-\\(.*\\.h\\)$" . "m/\\1")
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("^m-\\(.*\\.h\\)$" . "\\1")
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("^s/s-\\(.*\\.h\\)$" . "s/\\1")
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("^s-\\(.*\\.h\\)$" . "\\1")
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("^s/[-.a-zA-Z0-9_]+\\.h$" . t)
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("\\(.*\\)\\.cmd$" . "\\1.bat")
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("\\.bat$" . t)
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("\\.[ch]$" . t)
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("\\.el$" . t)
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("\\.ps$" . t)
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("\\.texi?$" . t)
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("\\.texinfo$" . t)
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("\\.xml?$" . t)
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("\\.x[pb]m$" . t)
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("\\.[xp]bm$" . t)
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("^paths\\." . t)
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("^install\\." . t)
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)
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"List regexps and rewriting rules for renamed files.
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Elements are (REGEXP . REPLACE). If REPLACE is a string, the file
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name matching REGEXP is replaced by REPLACE using `replace-string'.
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Otherwise, the file name is accepted as is.")
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(defvar authors-checked-files-alist)
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(defvar authors-invalid-file-names)
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(defun authors-canonical-file-name (file log-file pos author)
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"Return canonical file name for FILE found in LOG-FILE at POS for AUTHOR.
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Checks whether FILE is a valid (existing) file name, has been renamed,
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or is on the list of removed files. Returns the non-diretory part of
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the file name."
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(let ((entry (assoc file authors-checked-files-alist))
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relname
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valid)
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(if entry
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(cdr entry)
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(setq relname (file-name-nondirectory file))
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(if (or (member relname authors-valid-file-names)
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(file-exists-p file)
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(file-exists-p relname)
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(file-exists-p (concat "etc/" relname)))
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(setq valid relname)
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(setq valid (assoc file authors-renamed-files-alist))
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(if valid
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(setq valid (cdr valid))
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(let ((rules authors-renamed-files-regexps))
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(while rules
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(if (string-match (car (car rules)) file)
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(setq valid (if (stringp (cdr (car rules)))
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(file-name-nondirectory
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(replace-match (cdr (car rules)) t nil file))
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relname)
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rules nil))
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(setq rules (cdr rules))))))
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(setq authors-checked-files-alist
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(cons (cons file valid) authors-checked-files-alist))
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(unless valid
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(setq authors-invalid-file-names
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(cons (format "%s:%d: unrecognized `%s' for %s"
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log-file
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(1+ (count-lines (point-min) pos))
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file author)
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authors-invalid-file-names)))
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valid)))
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(defun authors-add-fixed-entries (table)
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"Add actions from `authors-fixed-entries' to TABLE."
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(dolist (entry authors-fixed-entries)
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(let ((author (car entry))
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action)
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(dolist (item (cdr entry))
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(if (symbolp item)
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(setq action item)
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(authors-add author item action table))))))
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(defun authors-obsolete-file-p (file)
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"Return non-nil if FILE is obsolete.
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FILE is considered obsolete if it matches one of the regular expressions
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from `authors-obsolete-files-regexps'."
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(let (obsolete-p
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(regexps authors-obsolete-files-regexps))
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(while (and regexps (not obsolete-p))
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(setq obsolete-p (string-match (car regexps) file)
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regexps (cdr regexps)))
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obsolete-p))
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(defun authors-add (author file action table)
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"Record that AUTHOR worked on FILE.
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ACTION is a keyword symbol describing what he did. Record file,
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author and what he did in hash table TABLE. See the description of
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`authors-scan-change-log' for the structure of the hash table."
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(unless (or (authors-obsolete-file-p file)
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(equal author ""))
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(let* ((value (gethash author table))
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(entry (assoc file value))
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slot)
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(if (null entry)
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(puthash author (cons (list file (cons action 1)) value) table)
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(if (setq slot (assoc action (cdr entry)))
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(setcdr slot (1+ (cdr slot)))
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(nconc entry (list (cons action 1))))))))
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(defun authors-process-lines (program &rest args)
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"Execute PROGRAM with ARGS, returning its output as a list of lines.
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Signal an error if the program returns with a non-zero exit status."
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(with-temp-buffer
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(let ((status (apply 'call-process program nil (current-buffer) nil args)))
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(unless (eq status 0)
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(error "%s exited with status %s" program status))
|
||
(goto-char (point-min))
|
||
(let (lines)
|
||
(while (not (eobp))
|
||
(setq lines (cons (buffer-substring-no-properties
|
||
(line-beginning-position)
|
||
(line-end-position))
|
||
lines))
|
||
(forward-line 1))
|
||
(nreverse lines)))))
|
||
|
||
|
||
(defun authors-canonical-author-name (author)
|
||
"Return a canonicalized form of AUTHOR, an author name.
|
||
If AUTHOR has an alias, use that. Remove email addresses. Capitalize
|
||
words in the author's name."
|
||
(let* ((aliases authors-aliases)
|
||
regexps realname)
|
||
(while aliases
|
||
(setq realname (car (car aliases))
|
||
regexps (cdr (car aliases))
|
||
aliases (cdr aliases))
|
||
(while regexps
|
||
(if (string-match (car regexps) author)
|
||
(setq author realname
|
||
regexps nil
|
||
aliases nil)
|
||
(setq regexps (cdr regexps))))))
|
||
(when author
|
||
(setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
|
||
(setq author (replace-regexp-in-string "^[ \t]+" "" author))
|
||
(setq author (replace-regexp-in-string "[ \t]+$" "" author))
|
||
(capitalize author)))
|
||
|
||
|
||
(defun authors-scan-change-log (log-file table)
|
||
"Scan change log LOG-FILE for author information.
|
||
|
||
For each change mentioned in the log, add an entry to hash table TABLE
|
||
under the author's canonical name.
|
||
|
||
Keys of TABLE are author names. Values are alists of entries (FILE
|
||
\(ACTION . COUNT) ...). FILE is one file the author worked on. The
|
||
rest of the entry is a list of keyword symbols describing what he did
|
||
with the file and the number of each action.
|
||
|
||
:wrote means the author wrote the file
|
||
:changed means he changed the file COUNT times."
|
||
|
||
(let* ((enable-local-variables t)
|
||
(enable-local-eval t)
|
||
(existing-buffer (get-file-buffer log-file))
|
||
(buffer (find-file-noselect log-file))
|
||
author file pos)
|
||
(save-excursion
|
||
(set-buffer buffer)
|
||
(save-restriction
|
||
(widen)
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
|
||
(beginning-of-line)
|
||
(setq pos (point))
|
||
(cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
|
||
(skip-chars-forward " \t+:0-9-")
|
||
(setq author (buffer-substring-no-properties
|
||
(point) (line-end-position)))
|
||
(setq author (authors-canonical-author-name author))
|
||
(forward-line 1))
|
||
((looking-at "^[ \t]+\\*")
|
||
(let ((line (buffer-substring-no-properties
|
||
(match-end 0) (line-end-position))))
|
||
(while (and (not (string-match ":" line))
|
||
(forward-line 1)
|
||
(not (looking-at ":\\|^[ \t]*$")))
|
||
(setq line (concat line
|
||
(buffer-substring-no-properties
|
||
(line-beginning-position)
|
||
(line-end-position)))))
|
||
(when (string-match ":" line)
|
||
(setq line (substring line 0 (match-beginning 0)))
|
||
(setq line (replace-regexp-in-string "[[(<{].*$" "" line))
|
||
(setq line (replace-regexp-in-string "," "" line))
|
||
(dolist (file (split-string line))
|
||
(when (setq file (authors-canonical-file-name file log-file pos author))
|
||
;;(message "%s changed %s" author file)
|
||
(authors-add author file :changed table))))
|
||
(forward-line 1)))))))
|
||
(unless existing-buffer
|
||
(kill-buffer buffer))))
|
||
|
||
|
||
(defun authors-scan-el (file table)
|
||
"Scan Lisp file FILE for author information.
|
||
TABLE is a hash table to add author information to."
|
||
(let* ((existing-buffer (get-file-buffer file))
|
||
(enable-local-variables t)
|
||
(enable-local-eval t)
|
||
(buffer (find-file-noselect file)))
|
||
(save-excursion
|
||
(set-buffer buffer)
|
||
(save-restriction
|
||
(widen)
|
||
(goto-char (point-min))
|
||
(while (and (re-search-forward
|
||
"^;+[ \t]*\\(Author\\|Commentary\\):[ \t]*" nil t)
|
||
(not (string= (match-string 1) "Commentary")))
|
||
;; Some entries contain a year range in front of the
|
||
;; author's name.
|
||
(skip-chars-forward "-0-9 \t")
|
||
(let ((author (buffer-substring-no-properties
|
||
(point) (line-end-position))))
|
||
(setq author (authors-canonical-author-name author))
|
||
(setq file (file-name-nondirectory file))
|
||
(authors-add author file :wrote table)))))
|
||
(unless existing-buffer
|
||
(kill-buffer buffer))))
|
||
|
||
|
||
(defun authors-public-domain-p (file)
|
||
"Return t if FILE is a file that was put in public domain."
|
||
(let ((public-domain-p nil)
|
||
(list authors-public-domain-files))
|
||
(while (and list (not public-domain-p))
|
||
(when (string-match (car list) file)
|
||
(setq public-domain-p t))
|
||
(setq list (cdr list)))
|
||
public-domain-p))
|
||
|
||
(defvar authors-author-list)
|
||
|
||
(defun authors-add-to-author-list (author changes)
|
||
"Insert information about AUTHOR's work on Emacs into `authors-author-list'.
|
||
CHANGES is an alist of entries (FILE (ACTION . COUNT) ...), as produced by
|
||
`authors-scan-change-log'.
|
||
The element added to `authors-author-list' is (AUTHOR WROTE CHANGED), where
|
||
WROTE and CHANGED are lists of the files written and changed by AUTHOR."
|
||
(when author
|
||
(let ((nchanged 0)
|
||
wrote-list
|
||
changed-list)
|
||
(dolist (change changes)
|
||
(let ((actions (cdr change))
|
||
(file (car change))
|
||
slot)
|
||
(if (assq :wrote actions)
|
||
(setq wrote-list
|
||
(cons
|
||
(if (authors-public-domain-p file)
|
||
(concat file " (public domain)")
|
||
file)
|
||
wrote-list))
|
||
(setq changed-list
|
||
(cons (cons file (cdr (assq :changed actions)))
|
||
changed-list)))))
|
||
(if wrote-list
|
||
(setq wrote-list (sort wrote-list 'string-lessp)))
|
||
(when changed-list
|
||
(setq changed-list (sort changed-list
|
||
(lambda (a b)
|
||
(if (= (cdr a) (cdr b))
|
||
(string-lessp (car a) (car b))
|
||
(> (cdr a) (cdr b))))))
|
||
(setq nchanged (length changed-list))
|
||
(setq changed-list (mapcar 'car changed-list)))
|
||
(if (> (- nchanged authors-many-files) 2)
|
||
(setcdr (nthcdr authors-many-files changed-list)
|
||
(list (format "and %d other files" (- nchanged authors-many-files)))))
|
||
(setq authors-author-list
|
||
(cons (list author wrote-list changed-list)
|
||
authors-author-list)))))
|
||
|
||
(defun authors (root)
|
||
"Extract author information from change logs and Lisp source files.
|
||
ROOT is the root directory under which to find the files. If called
|
||
interactively, ROOT is read from the minibuffer.
|
||
Result is a buffer *Authors* containing authorship information, and a
|
||
buffer *Authors Errors* containing references to unknown files."
|
||
(interactive "DEmacs source directory: ")
|
||
(setq root (expand-file-name root))
|
||
(let ((logs (authors-process-lines "find" root "-name" "ChangeLog*"))
|
||
(table (make-hash-table :test 'equal))
|
||
(buffer-name "*Authors*")
|
||
authors-checked-files-alist
|
||
authors-invalid-file-names)
|
||
(authors-add-fixed-entries table)
|
||
(unless (file-exists-p (expand-file-name "src/emacs.c" root))
|
||
(error "Not the root directory of Emacs: %s" root))
|
||
(dolist (log logs)
|
||
(when (and (string-match "ChangeLog\\(.[0-9]+\\)?$" log)
|
||
(not (string-match "/lispref/" log)))
|
||
(message "Scanning %s..." log)
|
||
(authors-scan-change-log log table)))
|
||
(let ((els (authors-process-lines "find" root "-name" "*.el")))
|
||
(dolist (file els)
|
||
(message "Scanning %s..." file)
|
||
(authors-scan-el file table)))
|
||
(message "Generating buffer %s..." buffer-name)
|
||
(set-buffer (get-buffer-create buffer-name))
|
||
(erase-buffer)
|
||
(set-buffer-file-coding-system authors-coding-system)
|
||
(insert
|
||
"Many people have contributed code included in the Free Software
|
||
Foundation's distribution of GNU Emacs. To show our appreciation for
|
||
their public spirit, we list here in alphabetical order a condensed
|
||
list of their contributions.\n")
|
||
(let (authors-author-list a)
|
||
(maphash #'authors-add-to-author-list table)
|
||
(setq authors-author-list
|
||
(sort authors-author-list
|
||
(lambda (a b) (string-lessp (car a) (car b)))))
|
||
(dolist (a authors-author-list)
|
||
(let ((author (car a))
|
||
(wrote (nth 1 a))
|
||
(changed (nth 2 a))
|
||
file)
|
||
(insert "\n" author ": ")
|
||
(when wrote
|
||
(insert "wrote")
|
||
(dolist (file wrote)
|
||
(if (> (+ (current-column) (length file)) 72)
|
||
(insert "\n "))
|
||
(insert " " file))
|
||
(insert "\n"))
|
||
(when changed
|
||
(if wrote
|
||
(insert "and "))
|
||
(insert "changed")
|
||
(dolist (file changed)
|
||
(if (> (+ (current-column) (length file)) 72)
|
||
(insert "\n "))
|
||
(insert " " file))
|
||
(insert "\n")))))
|
||
(insert "\nLocal" " Variables:\ncoding: "
|
||
(symbol-name authors-coding-system) "\nEnd:\n")
|
||
(message "Generating buffer %s... done" buffer-name)
|
||
(unless noninteractive
|
||
(when authors-invalid-file-names
|
||
(with-current-buffer (get-buffer-create "*Authors Errors*")
|
||
(erase-buffer)
|
||
(set-buffer-file-coding-system authors-coding-system)
|
||
(insert "Unrecognized file entries found:\n\n")
|
||
(mapcar (lambda (f) (if (not (string-match "^[A-Za-z]+$" f)) (insert f "\n")))
|
||
(sort authors-invalid-file-names 'string-lessp))
|
||
(goto-char (point-min))
|
||
(compilation-mode)
|
||
(message "Errors were found. See buffer %s" (buffer-name))))
|
||
(pop-to-buffer buffer-name))))
|
||
|
||
|
||
(defun batch-update-authors ()
|
||
"Produce an AUTHORS file.
|
||
Call this function in batch mode with two command line arguments FILE
|
||
and ROOT. FILE is the file to write, ROOT is the root directory of
|
||
the Emacs source tree, from which to build the file."
|
||
(unless noninteractive
|
||
(error "`batch-update-authors' is to be used only with -batch"))
|
||
(when (/= (length command-line-args-left) 2)
|
||
(error "Call `batch-update-authors' with the name of the file to write"))
|
||
(let* ((file (pop command-line-args-left))
|
||
(root (pop command-line-args-left)))
|
||
(authors root)
|
||
(write-file file)))
|
||
|
||
;;; authors.el ends here
|