-#!/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);
hook(type => "rcs", id => "rcs_recentchanges", call => \&rcs_recentchanges);
hook(type => "rcs", id => "rcs_diff", call => \&rcs_diff);
hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime);
+ hook(type => "rcs", id => "rcs_getmtime", call => \&rcs_getmtime);
+}
+
+sub genwrapper () {
+ return <<EOF;
+ {
+ int j;
+ for (j = 1; j < argc; j++)
+ if (strstr(argv[j], "New directory") != NULL)
+ exit(0);
+ }
+EOF
}
sub checkconfig () {
plugin => {
safe => 0, # rcs plugin
rebuild => undef,
+ section => "rcs",
},
cvsrepo => {
type => "string",
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;
my @cmd = @_;
unshift @cmd, 'cvs', '-Q';
- chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+ local $CWD = $config{srcdir};
open(my $savedout, ">&STDOUT");
open(STDOUT, ">", "/dev/null");
return defined $rev ? $rev : "";
}
-sub rcs_commit ($$$;$$) {
+sub commitmessage (@) {
+ my %params=@_;
+
+ if (defined $params{session}) {
+ if (defined $params{session}->param("name")) {
+ return "web commit by ".
+ $params{session}->param("name").
+ (length $params{message} ? ": $params{message}" : "");
+ }
+ elsif (defined $params{session}->remote_addr()) {
+ return "web commit from ".
+ $params{session}->remote_addr().
+ (length $params{message} ? ": $params{message}" : "");
+ }
+ }
+ return $params{message};
+}
+
+sub rcs_commit (@) {
# Tries to commit the page; returns undef on _success_ and
# a version of the page with the rcs's conflict markers on failure.
# The file is relative to the srcdir.
- my $file=shift;
- my $message=shift;
- my $rcstoken=shift;
- my $user=shift;
- my $ipaddr=shift;
+ my %params=@_;
return unless cvs_is_controlling;
- if (defined $user) {
- $message="web commit by $user".(length $message ? ": $message" : "");
- }
- elsif (defined $ipaddr) {
- $message="web commit from $ipaddr".(length $message ? ": $message" : "");
- }
-
# Check to see if the page has been changed by someone
# else since rcs_prepedit was called.
- my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint
- my $rev=cvs_info("Repository revision", "$config{srcdir}/$file");
+ my ($oldrev)=$params{token}=~/^([0-9]+)$/; # untaint
+ my $rev=cvs_info("Repository revision", "$config{srcdir}/$params{file}");
if (defined $rev && defined $oldrev && $rev != $oldrev) {
# Merge their changes into the file that we've
# changed.
- cvs_runcvs('update', $file) ||
+ cvs_runcvs('update', $params{file}) ||
warn("cvs merge from $oldrev to $rev failed\n");
}
if (! cvs_runcvs('commit', '-m',
- IkiWiki::possibly_foolish_untaint $message)) {
- my $conflict=readfile("$config{srcdir}/$file");
- cvs_runcvs('update', '-C', $file) ||
+ IkiWiki::possibly_foolish_untaint(commitmessage(%params)))) {
+ my $conflict=readfile("$config{srcdir}/$params{file}");
+ cvs_runcvs('update', '-C', $params{file}) ||
warn("cvs revert failed\n");
return $conflict;
}
return undef # success
}
-sub rcs_commit_staged ($$$) {
+sub rcs_commit_staged (@) {
# Commits all staged changes. Changes can be staged using rcs_add,
# rcs_remove, and rcs_rename.
- my ($message, $user, $ipaddr)=@_;
-
- if (defined $user) {
- $message="web commit by $user".(length $message ? ": $message" : "");
- }
- elsif (defined $ipaddr) {
- $message="web commit from $ipaddr".(length $message ? ": $message" : "");
- }
+ my %params=@_;
if (! cvs_runcvs('commit', '-m',
- IkiWiki::possibly_foolish_untaint $message)) {
+ IkiWiki::possibly_foolish_untaint(commitmessage(%params)))) {
warn "cvs staged commit failed\n";
return 1; # failure
}
return unless cvs_is_controlling;
- chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+ local $CWD = $config{srcdir};
if (system("mv", "$src", "$dest") != 0) {
warn("filesystem rename failed\n");
rcs_remove($src);
}
-sub rcs_recentchanges($) {
+sub rcs_recentchanges ($) {
my $num = shift;
my @ret;
eval q{use Date::Parse};
error($@) if $@;
- chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+ local $CWD = $config{srcdir};
# There's no cvsps option to get the last N changesets.
# Write full output to a temp file and read backwards.
eval q{use File::ReadBackwards};
error($@) 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) . ": $!\n";
}
return @ret;
}
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
my $rev=IkiWiki::possibly_foolish_untaint(int(shift));
+ my $maxlines=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 $rev`;
sub rcs_getctime ($) {
my $file=shift;
+ local $CWD = $config{srcdir};
+
my $cvs_log_infoline=qr/^date: (.+);\s+author/;
open CVSLOG, "cvs -Q log -r1.1 '$file' |"
return $date;
}
+sub rcs_getmtime ($) {
+ error "rcs_getmtime is not implemented for cvs\n"; # TODO
+}
+
1