X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/fe350e8b895be69471fad094fcdcf0b4c7d3beb3..e529c561f548fa2d277b8cb7c123c3a46a0427a4:/IkiWiki/Plugin/cvs.pm diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm index 849302df4..f6db8bc98 100644 --- a/IkiWiki/Plugin/cvs.pm +++ b/IkiWiki/Plugin/cvs.pm @@ -1,11 +1,42 @@ -#!/usr/pkg/bin/perl +#!/usr/bin/perl package IkiWiki::Plugin::cvs; +# Copyright (c) 2009 Amitai Schlair +# All rights reserved. +# +# This code is derived from software contributed to ikiwiki +# by Amitai Schlair. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY IKIWIKI AND CONTRIBUTORS ``AS IS'' +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION +# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF +# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT +# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. + use warnings; use strict; use IkiWiki; +use File::chdir; + sub import { + hook(type => "genwrapper", id => "cvs", call => \&genwrapper); hook(type => "checkconfig", id => "cvs", call => \&checkconfig); hook(type => "getsetup", id => "cvs", call => \&getsetup); hook(type => "rcs", id => "rcs_update", call => \&rcs_update); @@ -20,6 +51,17 @@ sub import { hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime); } +sub genwrapper () { + return < { type => "string", example => "/cvs/wikirepo/CVSROOT/post-commit", - description => "cvs post-commit hook to generate (triggered by CVSROOT/loginfo entry", + description => "cvs post-commit hook to generate (triggered by CVSROOT/loginfo entry)", safe => 0, # file rebuild => 0, }, @@ -92,7 +134,7 @@ sub cvs_info ($$) { my $field=shift; my $file=shift; - chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!"); + local $CWD = $config{srcdir}; my $info=`cvs status $file`; my ($ret)=$info=~/^\s*$field:\s*(\S+)/m; @@ -100,40 +142,17 @@ sub cvs_info ($$) { } sub cvs_runcvs(@) { - my ($cmd) = @_; - unshift @$cmd, 'cvs', '-Q'; - - eval q{use IPC::Cmd}; - error($@) if $@; - - chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!"); - - my ($success, $error_code, $full_buf, $stdout_buf, $stderr_buf) = - IPC::Cmd::run(command => $cmd, verbose => 0); - if (! $success) { - warn(join(" ", @$cmd) . " exited with code $error_code\n"); - warn(join "", @$stderr_buf); - } - return $success; -} + my @cmd = @_; + unshift @cmd, 'cvs', '-Q'; -sub cvs_shquote_commit ($) { - my $message = shift; - my $test_message = "CVS autodiscover quoting CVS"; + local $CWD = $config{srcdir}; - eval q{use String::ShellQuote}; - error($@) if $@; - eval q{use IPC::Cmd}; - error($@) if $@; + open(my $savedout, ">&STDOUT"); + open(STDOUT, ">", "/dev/null"); + my $ret = system(@cmd); + open(STDOUT, ">&", $savedout); - my $cmd = ['echo', shell_quote($test_message)]; - my ($success, $error_code, $full_buf, $stdout_buf, $stderr_buf) = - IPC::Cmd::run(command => $cmd, verbose => 0); - if ((grep /'$test_message'/, @$stdout_buf) > 0) { - return IkiWiki::possibly_foolish_untaint($message); - } else { - return shell_quote(IkiWiki::possibly_foolish_untaint($message)); - } + return ($ret == 0) ? 1 : 0; } sub cvs_is_controlling { @@ -144,7 +163,7 @@ sub cvs_is_controlling { sub rcs_update () { return unless cvs_is_controlling; - cvs_runcvs(['update', '-dP']); + cvs_runcvs('update', '-dP'); } sub rcs_prepedit ($) { @@ -188,13 +207,14 @@ sub rcs_commit ($$$;$$) { if (defined $rev && defined $oldrev && $rev != $oldrev) { # Merge their changes into the file that we've # changed. - cvs_runcvs(['update', $file]) || + cvs_runcvs('update', $file) || warn("cvs merge from $oldrev to $rev failed\n"); } - if (! cvs_runcvs(['commit', '-m', cvs_shquote_commit $message])) { + if (! cvs_runcvs('commit', '-m', + IkiWiki::possibly_foolish_untaint $message)) { my $conflict=readfile("$config{srcdir}/$file"); - cvs_runcvs(['update', '-C', $file]) || + cvs_runcvs('update', '-C', $file) || warn("cvs revert failed\n"); return $conflict; } @@ -214,7 +234,8 @@ sub rcs_commit_staged ($$$) { $message="web commit from $ipaddr".(length $message ? ": $message" : ""); } - if (! cvs_runcvs(['commit', '-m', cvs_shquote_commit $message])) { + if (! cvs_runcvs('commit', '-m', + IkiWiki::possibly_foolish_untaint $message)) { warn "cvs staged commit failed\n"; return 1; # failure } @@ -240,15 +261,17 @@ sub rcs_add ($) { # file my $filemime = File::MimeInfo::default($file); if (defined($filemime) && $filemime eq 'text/plain') { - cvs_runcvs(['add', $file]) || + cvs_runcvs('add', $file) || warn("cvs add $file failed\n"); - } else { - cvs_runcvs(['add', '-kb', $file]) || + } + else { + cvs_runcvs('add', '-kb', $file) || warn("cvs add binary $file failed\n"); } - } else { + } + else { # directory - cvs_runcvs(['add', $file]) || + cvs_runcvs('add', $file) || warn("cvs add $file failed\n"); } } @@ -260,7 +283,7 @@ sub rcs_remove ($) { return unless cvs_is_controlling; - cvs_runcvs(['rm', '-f', $file]) || + cvs_runcvs('rm', '-f', $file) || warn("cvs rm $file failed\n"); } @@ -270,7 +293,7 @@ sub rcs_rename ($$) { return unless cvs_is_controlling; - chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!"); + local $CWD = $config{srcdir}; if (system("mv", "$src", "$dest") != 0) { warn("filesystem rename failed\n"); @@ -289,7 +312,7 @@ sub rcs_recentchanges($) { eval q{use Date::Parse}; error($@) if $@; - chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!"); + local $CWD = $config{srcdir}; # There's no cvsps option to get the last N changesets. # Write full output to a temp file and read backwards. @@ -299,11 +322,12 @@ sub rcs_recentchanges($) { eval q{use File::ReadBackwards}; error($@) if $@; - my (undef, $tmpfile) = tempfile(OPEN=>0); + my ($tmphandle, $tmpfile) = tempfile(); system("env TZ=UTC cvsps -q --cvs-direct -z 30 -x >$tmpfile"); if ($? == -1) { error "couldn't run cvsps: $!\n"; - } elsif (($? >>8) != 0) { + } + elsif (($? >> 8) != 0) { error "cvsps exited " . ($? >> 8) . ": $!\n"; } @@ -360,7 +384,8 @@ sub rcs_recentchanges($) { $message[0]->{line}=~/$config{web_commit_regexp}/) { $user=defined $2 ? "$2" : "$3"; $message[0]->{line}=$4; - } else { + } + else { $committype="cvs"; } @@ -370,21 +395,24 @@ sub rcs_recentchanges($) { $line = ; if ($line =~ /^Author: (.*)$/) { $user = $1 unless defined $user && length $user; - } else { + } + else { error "expected Author, got $line"; } $line = ; if ($line =~ /^Date: (.*)$/) { $when = str2time($1, 'UTC'); - } else { + } + else { error "expected Date, got $line"; } $line = ; if ($line =~ /^PatchSet (.*)$/) { $rev = $1; - } else { + } + else { error "expected PatchSet, got $line"; } @@ -409,7 +437,7 @@ sub rcs_recentchanges($) { sub rcs_diff ($) { my $rev=IkiWiki::possibly_foolish_untaint(int(shift)); - chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!"); + local $CWD = $config{srcdir}; # diff output is unavoidably preceded by the cvsps PatchSet entry my @cvsps = `env TZ=UTC cvsps -q --cvs-direct -z 30 -g -s $rev`; @@ -422,7 +450,8 @@ sub rcs_diff ($) { if (wantarray) { return @cvsps; - } else { + } + else { return join("", @cvsps); } }