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
|
#!/usr/bin/perl
# outline markup
package IkiWiki::Plugin::otl;
use warnings;
use strict;
use IkiWiki 3.00;
use open qw{:utf8 :std};
sub import {
hook(type => "getsetup", id => "otl", call => \&getsetup);
hook(type => "htmlize", id => "otl", call => \&htmlize);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 1, # format plugin
section => "format",
},
}
sub htmlize (@) {
my %params=@_;
# Munge up check boxes to look a little bit better.
my $checked=htmllink($params{page}, $params{page},
"smileys/star_on.png", linktext => "[X]");
my $unchecked=htmllink($params{page}, $params{page},
"smileys/star_off.png", linktext => "[_]");
$params{content}=~s/^(\s*)\[X\]\s/${1}$checked /mg;
$params{content}=~s/^(\s*)\[_\]\s/${1}$unchecked /mg;
# Can't use open2 since otl2html doesn't play nice with buffering.
# Instead, fork off a child process that will run otl2html and feed
# it the content. Then read otl2html's response.
my $tries=10;
my $pid;
do {
$pid = open(KID_TO_READ, "-|");
unless (defined $pid) {
$tries--;
if ($tries < 1) {
debug("failed to fork: $@");
return $params{content};
}
}
} until defined $pid;
if (! $pid) {
$tries=10;
$pid=undef;
do {
$pid = open(KID_TO_WRITE, "|-");
unless (defined $pid) {
$tries--;
if ($tries < 1) {
debug("failed to fork: $@");
print $params{content};
exit;
}
}
} until defined $pid;
if (! $pid) {
if (! exec 'otl2html', '-S', '/dev/null', '-T', '/dev/stdin') {
debug("failed to run otl2html: $@");
print $params{content};
exit;
}
}
print KID_TO_WRITE $params{content};
close KID_TO_WRITE;
waitpid $pid, 0;
exit;
}
local $/ = undef;
my $ret=<KID_TO_READ>;
close KID_TO_READ;
waitpid $pid, 0;
$ret=~s/.*<body>//s;
$ret=~s/<body>.*//s;
$ret=~s/<div class="Footer">.*//s;
return $ret;
}
1
|