91 lines
1.8 KiB
Perl
91 lines
1.8 KiB
Perl
#!/usr/bin/perl
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# outline markup
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package IkiWiki::Plugin::otl;
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use warnings;
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use strict;
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use IkiWiki 2.00;
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sub import { #{{{
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hook(type => "filter", id => "otl", call => \&filter);
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hook(type => "htmlize", id => "otl", call => \&htmlize);
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} # }}}
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sub filter (@) { #{{{
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my %params=@_;
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# Munge up check boxes to look a little bit better. This is a hack.
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my $checked=htmllink($params{page}, $params{page},
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"smileys/star_on.png", linktext => "[X]");
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my $unchecked=htmllink($params{page}, $params{page},
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"smileys/star_off.png", linktext => "[_]");
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$params{content}=~s/^(\s*)\[X\]\s/${1}$checked /mg;
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$params{content}=~s/^(\s*)\[_\]\s/${1}$unchecked /mg;
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return $params{content};
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} # }}}
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sub htmlize (@) { #{{{
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my %params=@_;
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# Can't use open2 since otl2html doesn't play nice with buffering.
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# Instead, fork off a child process that will run otl2html and feed
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# it the content. Then read otl2html's response.
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my $tries=10;
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my $pid;
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do {
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$pid = open(KID_TO_READ, "-|");
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unless (defined $pid) {
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$tries--;
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if ($tries < 1) {
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debug("failed to fork: $@");
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return $params{content};
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}
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}
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} until defined $pid;
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if (! $pid) {
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$tries=10;
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$pid=undef;
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do {
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$pid = open(KID_TO_WRITE, "|-");
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unless (defined $pid) {
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$tries--;
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if ($tries < 1) {
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debug("failed to fork: $@");
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print $params{content};
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exit;
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}
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}
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} until defined $pid;
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if (! $pid) {
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if (! exec 'otl2html', '-S', '/dev/null', '-T', '/dev/stdin') {
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debug("failed to run otl2html: $@");
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print $params{content};
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exit;
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}
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}
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print KID_TO_WRITE $params{content};
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close KID_TO_WRITE;
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waitpid $pid, 0;
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exit;
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}
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local $/ = undef;
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my $ret=<KID_TO_READ>;
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close KID_TO_READ;
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waitpid $pid, 0;
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$ret=~s/.*<body>//s;
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$ret=~s/<body>.*//s;
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$ret=~s/<div class="Footer">.*//s;
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return $ret;
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} # }}}
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1
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