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#!/usr/bin/perl
# Markdown markup language
package IkiWiki::Plugin::mdwn;
use warnings;
use strict;
use IkiWiki 2.00;
sub import { #{{{
hook(type => "htmlize", id => "mdwn", call => \&htmlize);
} # }}}
my $markdown_sub;
sub htmlize (@) { #{{{
my %params=@_;
my $content = $params{content};
if (! defined $markdown_sub) {
# Markdown is forked and splintered upstream and can be
# available in a variety of incompatible forms. Support
# them all.
no warnings 'once';
$blosxom::version="is a proper perl module too much to ask?";
use warnings 'all';
eval q{use Markdown};
if (! $@) {
$markdown_sub=\&Markdown::Markdown;
}
else {
eval q{use Text::Markdown};
if (! $@) {
$markdown_sub=\&Text::Markdown::Markdown;
}
else {
do "/usr/bin/markdown" ||
error(sprintf(gettext("failed to load Markdown.pm perl module (%s) or /usr/bin/markdown (%s)"), $@, $!));
$markdown_sub=\&Markdown::Markdown;
}
}
require Encode;
}
my $oneline = $content !~ /\n/;
# Workaround for perl bug (#376329)
$content=Encode::encode_utf8($content);
eval {$content=&$markdown_sub($content)};
if ($@) {
eval {$content=&$markdown_sub($content)};
print STDERR $@ if $@;
}
$content=Encode::decode_utf8($content);
if ($oneline) {
# hack to get rid of enclosing junk added by markdown
$content=~s!^<p>!!;
$content=~s!</p>$!!;
chomp $content;
}
return $content;
} # }}}
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