1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
#!/usr/bin/perl
# For subversion support.
use warnings;
use strict;
package IkiWiki;
my $svn_log_infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
sub svn_info ($$) { #{{{
my $field=shift;
my $file=shift;
my $info=`LANG=C svn info $file`;
my ($ret)=$info=~/^$field: (.*)$/m;
return $ret;
} #}}}
sub rcs_update () { #{{{
if (-d "$config{srcdir}/.svn") {
if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
warn("svn update failed\n");
}
}
} #}}}
sub rcs_prepedit ($) { #{{{
# Prepares to edit a file under revision control. Returns a token
# that must be passed into rcs_commit when the file is ready
# for committing.
# The file is relative to the srcdir.
my $file=shift;
if (-d "$config{srcdir}/.svn") {
# For subversion, return the revision of the file when
# editing begins.
my $rev=svn_info("Revision", "$config{srcdir}/$file");
return defined $rev ? $rev : "";
}
} #}}}
sub rcs_commit ($$$) { #{{{
# 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 $rcstoken=shift;
if (-d "$config{srcdir}/.svn") {
# Check to see if the page has been changed by someone
# else since rcs_prepedit was called.
my ($oldrev)=$rcstoken=~/^([0-9]+)$/; # untaint
my $rev=svn_info("Revision", "$config{srcdir}/$file");
if (defined $rev && defined $oldrev && $rev != $oldrev) {
# Merge their changes into the file that we've
# changed.
chdir($config{srcdir}); # svn merge wants to be here
if (system("svn", "merge", "--quiet", "-r$oldrev:$rev",
"$config{srcdir}/$file") != 0) {
warn("svn merge -r$oldrev:$rev failed\n");
}
}
if (system("svn", "commit", "--quiet", "-m",
possibly_foolish_untaint($message),
"$config{srcdir}") != 0) {
my $conflict=readfile("$config{srcdir}/$file");
if (system("svn", "revert", "--quiet", "$config{srcdir}/$file") != 0) {
warn("svn revert failed\n");
}
return $conflict;
}
}
return undef # success
} #}}}
sub rcs_add ($) { #{{{
# filename is relative to the root of the srcdir
my $file=shift;
if (-d "$config{srcdir}/.svn") {
my $parent=dirname($file);
while (! -d "$config{srcdir}/$parent/.svn") {
$file=$parent;
$parent=dirname($file);
}
if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
warn("svn add failed\n");
}
}
} #}}}
sub rcs_recentchanges ($) { #{{{
my $num=shift;
my @ret;
eval q{use CGI 'escapeHTML'};
eval q{use Date::Parse};
eval q{use Time::Duration};
if (-d "$config{srcdir}/.svn") {
my $svn_url=svn_info("URL", $config{srcdir});
# FIXME: currently assumes that the wiki is somewhere
# under trunk in svn, doesn't support other layouts.
my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
my $div=qr/^--------------------+$/;
my $state='start';
my ($rev, $user, $when, @pages, @message);
foreach (`LANG=C svn log --limit $num -v '$svn_url'`) {
chomp;
if ($state eq 'start' && /$div/) {
$state='header';
}
elsif ($state eq 'header' && /$svn_log_infoline/) {
$rev=$1;
$user=$2;
$when=concise(ago(time - str2time($3)));
}
elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/([^ ]+)(?:$|\s)/) {
my $file=$1;
my $diffurl=$config{diffurl};
$diffurl=~s/\[\[file\]\]/$file/g;
$diffurl=~s/\[\[r1\]\]/$rev - 1/eg;
$diffurl=~s/\[\[r2\]\]/$rev/g;
push @pages, {
link => htmllink("", pagename($file), 1),
diffurl => $diffurl,
} if length $file;
}
elsif ($state eq 'header' && /^$/) {
$state='body';
}
elsif ($state eq 'body' && /$div/) {
my $committype="web";
if (defined $message[0] &&
$message[0]->{line}=~/^web commit by (\w+):?(.*)/) {
$user="$1";
$message[0]->{line}=$2;
}
else {
$committype="svn";
}
push @ret, { rev => $rev,
user => htmllink("", $user, 1),
committype => $committype,
when => $when, message => [@message],
pages => [@pages],
} if @pages;
return @ret if @ret >= $num;
$state='header';
$rev=$user=$when=undef;
@pages=@message=();
}
elsif ($state eq 'body') {
push @message, {line => escapeHTML($_)},
}
}
}
return @ret;
} #}}}
sub rcs_getctime () { #{{{
eval q{use Date::Parse};
foreach my $page (keys %pagectime) {
my $file="$config{srcdir}/$pagesources{$page}";
next unless -e $file;
my $child = open(SVNLOG, "-|");
if (! $child) {
exec("svn", "log", $file) || error("svn log $file failed to run");
}
my $date;
while (<SVNLOG>) {
if (/$svn_log_infoline/) {
$date=$3;
}
}
close SVNLOG || warn "svn log $file exited $?";
if (! defined $date) {
warn "failed to parse svn log for $file\n";
next;
}
$pagectime{$page}=$date=str2time($date);
debug("found ctime ".localtime($date)." for $page");
}
} #}}}
1
|