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#!/usr/bin/perl
# outline markup
package IkiWiki::Plugin::otl;
use warnings;
use strict;
use IkiWiki 2.00;
use open qw{:utf8 :std};
sub import { #{{{
hook(type => "getsetup", id => "otl", call => \&getsetup);
hook(type => "filter", id => "otl", call => \&filter);
hook(type => "htmlize", id => "otl", call => \&htmlize);
} # }}}
sub getsetup () { #{{{
return
plugin => {
safe => 1,
rebuild => 1, # format plugin
},
} #}}}
sub filter (@) { #{{{
my %params=@_;
# Munge up check boxes to look a little bit better. This is a hack.
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;
return $params{content};
} # }}}
sub htmlize (@) { #{{{
my %params=@_;
# 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;
} # }}}
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