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472 lines
18 KiB
EmacsLisp
472 lines
18 KiB
EmacsLisp
;;; authors.el --- utility for maintaining Emacs' AUTHORS file
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;; Copyright (C) 2000 Free Software Foundation, Inc.
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;; Author: Gerd Moellmann <gerd@gnu.org>
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;; Maintainer: FSF
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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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(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 a single entry is
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printed telling how many files he changed, instead of listing each
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file individually.")
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(defconst authors-aliases
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'(("eliz" . "Eli Zaretskii")
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("Richard Stallman" . "Richard M. Stallman")
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("Richard M. Stallman,,," . "Richard M. Stallman")
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("Richard Stallmao" . "Richard M. Stallman")
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("rms@gnu.org" . "Richard M. Stallman")
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("NIIBE Yutaka" . "Yutaka NIIBE")
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("(saw@cebaf.gov)" . "Stephen A. Wood")
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("(pmr@legacy.pajato.com)" . "Paul Reilly")
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("(Eric Youngdale at youngdale@v6550c.nrl.navy.mil)" . "Eric Youngdale")
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("<Daniel.Pfeiffer@Informatik.START.db.de>" . "Daniel Pfeiffer")
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("<Daniel.Pfeiffer@Informatik.START.dbp.de>" . "Daniel Pfeiffer")
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("(afs@hplb.hpl.hp.com)" . "ignore")
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("<Use-Author-Address-Header@\\[127.1\\]>" . "ignore")
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("Code Extracted" . "ignore")
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("Fsf" . "ignore")
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("David M. Koppelman, Koppel@Ee.Lsu.Edu" . "David M. Koppelman")
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("jka@ece.cmu.edu" . "Jay K. Adams")
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("Per Abhiddenware; you can redistribute it and/or modify" . "Per Abrahamsen")
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("Andrw Innes" . "Andrew Innes")
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("Barry Warsaw" . "Barry A. Warsaw")
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("Barry A. Warsaw, Century Computing, Inc." . "Barry A. Warsaw")
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("Barry A. Warsaw, ITB" . "Barry A. Warsaw")
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("Ken'ichi Handa" . "Kenichi Handa")
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("Bob Chassell" . "Robert J. Chassell")
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("SL Baur" . "Steven L. Baur")
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("Steven L Baur" . "Steven L. Baur")
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("eggert" . "Paul Eggert")
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("voelker" . "Geoff Voelker")
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("rms" . "Richard M. Stallman")
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("Edward M Reingold" . "Edward M. Reingold")
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("Eric Ludlam" . "Eric M. Ludlam")
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("Eric Raymond" . "Eric S. Raymond")
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("Francois Pinard" . "Fran<EFBFBD>ois Pinard")
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("Fred Pierresteguy" . "Frederic Pierresteguy")
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("Hallvard B Furuseth" . "Hallvard B. Furuseth")
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("ISO-2022-JP" . "ignore")
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("Jens-Ulrik Petersen" . "Jens-Ulrik Holger Petersen")
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("Christoph.Wedler@sap.com" . "Christoph Wedler")
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("Jonathan Kamens" . "Jonathan I. Kamens")
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("Kim Storm" . "Kim F. Storm")
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("Marcus Daniels" . "Marcus G. Daniels")
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("Michael I Bushnell" . "Michael I. Bushnell")
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("Michael I. Bushnell, P/Bsg" . "Michael I. Bushnell")
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("Reingold Edward M" . "Edward M. Reingold")
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("Roland B Roberts" . "Roland B. Roberts")
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("Sam Shteingold" . "Sam Steingold")
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("W{\L}Odek Bzyl" . "Wlodzimierz Bzyl")
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("Kenneth Manheimer" . "Ken Manheimer")
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("Kenichi HANDA" . "Kenichi Handa")
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("Jay Adams" . "Jay R. Adams")
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("Joe Arceneaux" . "Josef Arceneaux")
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("K. Berry" . "Karl Berry")
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("Michael Ernst" . "Michael D. Ernst")
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("Dave Gillespie" . "David Gillespie")
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("Shane Hartman" . "K. Shane Hartman")
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("Francesco Potorti`" . "Francesco Potorti")
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("Roland Roberts" . "Roland B. Roberts")
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("David Smith" . "David M. Smith")
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)
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"Alist of author aliases.
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Each entry is of the form (REGEXP . ALIAS). If an author's name
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matches REGEXP, use ALIAS instead. The special alias \"ignore\" means
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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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'(("Joe Arceneax" :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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(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 on 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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(if (null entry)
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(puthash author (cons (list file action) value) table)
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(unless (memq action entry)
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(nconc entry (list action)))))))
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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))
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(goto-char (point-min))
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(let (lines)
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(while (not (eobp))
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(setq lines (cons (buffer-substring-no-properties
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(line-beginning-position)
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(line-end-position))
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lines))
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(forward-line 1))
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(nreverse lines)))))
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(defun authors-canonical-author-name (author)
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"Return a canonicalized form of AUTHOR, an author name.
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If AUTHOR has an alias, use that. Remove email addresses. Capitalize
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words in the author's name."
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(let ((aliases authors-aliases))
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(while aliases
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(when (string-match (car (car aliases)) author)
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(setq author (cdr (car aliases))
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aliases nil))
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(setq aliases (cdr aliases))))
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(setq author (replace-regexp-in-string "[ \t]*[(<].*$" "" author))
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(setq author (replace-regexp-in-string "^[ \t]+" "" author))
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(setq author (replace-regexp-in-string "[ \t]+$" "" author))
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(capitalize author))
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(defun authors-scan-change-log (file table)
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"Scan change log FILE for author information.
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For each change mentioned in the log, add an entry to hash table TABLE
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under the author's canonical name.
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Keys of TABLE are author names. Values are alists of entries (FILE
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ACTION...). FILE is one file the author worked on. The rest of the
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entry is a list of keyword symbols describing what he did with the
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file.
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:wrote means the author wrote the file
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:changed means he changed the file."
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(let* ((enable-local-variables t)
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(enable-local-eval t)
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(existing-buffer (get-file-buffer file))
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(buffer (find-file-noselect file))
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author)
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(save-excursion
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(set-buffer buffer)
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(save-restriction
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(widen)
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(goto-char (point-min))
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(while (re-search-forward "^[0-9]\\|^[ \t]+\\* " nil t)
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(beginning-of-line)
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(cond ((looking-at "^[0-9]+-[0-9]+-[0-9]+")
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(skip-chars-forward " \t+:0-9-")
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(setq author (buffer-substring-no-properties
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(point) (line-end-position)))
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(setq author (authors-canonical-author-name author))
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(forward-line 1))
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((looking-at "^[ \t]+\\*")
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(let ((line (buffer-substring-no-properties
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(match-end 0) (line-end-position))))
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(while (and (not (string-match ":" line))
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(forward-line 1)
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(not (looking-at ":\\|^[ \t]*$")))
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(setq line (concat line
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(buffer-substring-no-properties
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(line-beginning-position)
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(line-end-position)))))
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(when (string-match ":" line)
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(setq line (substring line 0 (match-beginning 0)))
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(setq line (replace-regexp-in-string "[[(<{].*$" "" line))
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(setq line (replace-regexp-in-string "," "" line))
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(dolist (file (split-string line))
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(setq file (file-name-nondirectory file))
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;(message "%s changed %s" author file)
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(authors-add author file :changed table)))
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(forward-line 1)))))))
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(unless existing-buffer
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(kill-buffer buffer))))
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(defun authors-scan-el (file table)
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"Scan Lisp file FILE for author information.
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TABLE is a hash table to add author information to."
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(let* ((existing-buffer (get-file-buffer file))
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(enable-local-variables t)
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(enable-local-eval t)
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(buffer (find-file-noselect file)))
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(save-excursion
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(set-buffer buffer)
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(save-restriction
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(widen)
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(goto-char (point-min))
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(while (and (re-search-forward
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"^;+[ \t]*\\(Author\\|Commentary\\):[ \t]*" nil t)
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(not (string= (match-string 1) "Commentary")))
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;; Some entries contain a year range in front of the
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;; author's name.
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(skip-chars-forward "-0-9 \t")
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(let ((author (buffer-substring-no-properties
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(point) (line-end-position))))
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(setq author (authors-canonical-author-name author))
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(setq file (file-name-nondirectory file))
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(authors-add author file :wrote table)))))
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(unless existing-buffer
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(kill-buffer buffer))))
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(defun authors-public-domain-p (file)
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"Return t if FILE is a file that was put in public domain."
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(let ((public-domain-p nil)
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(list authors-public-domain-files))
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(while (and list (not public-domain-p))
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(when (string-match (car list) file)
|
||
(setq public-domain-p t))
|
||
(setq list (cdr list)))
|
||
public-domain-p))
|
||
|
||
|
||
(defun authors-print (author changes)
|
||
"Insert information about AUTHOR's work on Emacs into the current buffer.
|
||
CHANGES is an alist of entries (FILE ACTION...), as produced by
|
||
`authors-scan-change-log'."
|
||
(unless (equal author "Ignore")
|
||
(let ((nchanged 0))
|
||
(dolist (change changes)
|
||
(let ((actions (cdr change))
|
||
(file (car change)))
|
||
(if (memq :wrote actions)
|
||
(progn
|
||
(insert author " (wrote) " file)
|
||
(when (authors-public-domain-p file)
|
||
(insert " (public domain)"))
|
||
(insert "\n"))
|
||
(setq nchanged (1+ nchanged)))))
|
||
(if (> nchanged authors-many-files)
|
||
(insert author " (changed) [more than "
|
||
(int-to-string authors-many-files) " files]\n")
|
||
(dolist (change changes)
|
||
(let ((actions (cdr change))
|
||
(file (car change)))
|
||
(unless (memq :wrote actions)
|
||
(insert author " (changed) " file "\n"))))))))
|
||
|
||
|
||
(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."
|
||
(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-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)))
|
||
(set-buffer (get-buffer-create buffer-name))
|
||
(erase-buffer)
|
||
(set-buffer-file-coding-system 'iso-2022-7bit)
|
||
(maphash #'authors-print table)
|
||
(sort-lines nil (point-min) (point-max))
|
||
(insert "\nLocal" " Variables:\ncoding: iso-2022-7bit\nEnd:\n")
|
||
(unless noninteractive
|
||
(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
|