IkiWiki/Plugin/otl.pm



#!/usr/bin/perl
# outline markup
package IkiWiki::Plugin::otl;

use warnings;
use strict;
use IkiWiki;
use IPC::Open2;

sub import { #{{{
    IkiWiki::hook(type => "htmlize", id => "otl", call => \&htmlize);
} # }}}

sub htmlize ($) { #{{{
    my $tries=10;
    while (1) {
        eval {
            open2(*IN, *OUT, 'otl2html -S /dev/null -T /dev/stdin');
        };
        last unless $@;
        $tries--;
        if ($tries < 1) {
            IkiWiki::debug("failed to run otl2html: $@");
            return shift;
        }
    }
    # open2 doesn't respect "use open ':utf8'"
    binmode (IN, ':utf8'); 
    binmode (OUT, ':utf8'); 
    
    print OUT shift;
    close OUT;

    local $/ = undef;
    my $ret=<IN>;
    $ret=~s/.*<body>//s;
    $ret=~s/<body>.*//s;
    $ret=~s/<div class="Footer">.*//s;
    return $ret;
} # }}}

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