120 lines
2.9 KiB
Perl
120 lines
2.9 KiB
Perl
#!/usr/bin/perl
|
|
# Markdown markup language
|
|
package IkiWiki::Plugin::mdwn;
|
|
|
|
use warnings;
|
|
use strict;
|
|
use IkiWiki 3.00;
|
|
|
|
sub import {
|
|
hook(type => "getsetup", id => "mdwn", call => \&getsetup);
|
|
hook(type => "htmlize", id => "mdwn", call => \&htmlize, longname => "Markdown");
|
|
hook(type => "htmlize", id => "md", call => \&htmlize, longname => "Markdown (popular file extension)", nocreate => 1);
|
|
}
|
|
|
|
sub getsetup () {
|
|
return
|
|
plugin => {
|
|
safe => 1,
|
|
rebuild => 1, # format plugin
|
|
section => "format",
|
|
},
|
|
multimarkdown => {
|
|
type => "boolean",
|
|
example => 0,
|
|
description => "enable multimarkdown features?",
|
|
safe => 1,
|
|
rebuild => 1,
|
|
},
|
|
nodiscount => {
|
|
type => "boolean",
|
|
example => 0,
|
|
description => "disable use of markdown discount?",
|
|
safe => 1,
|
|
rebuild => 1,
|
|
},
|
|
}
|
|
|
|
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 forms. Support them all.
|
|
no warnings 'once';
|
|
$blosxom::version="is a proper perl module too much to ask?";
|
|
use warnings 'all';
|
|
|
|
if (exists $config{multimarkdown} && $config{multimarkdown}) {
|
|
eval q{use Text::MultiMarkdown};
|
|
if ($@) {
|
|
debug(gettext("multimarkdown is enabled, but Text::MultiMarkdown is not installed"));
|
|
}
|
|
else {
|
|
$markdown_sub=sub {
|
|
Text::MultiMarkdown::markdown(shift, {use_metadata => 0});
|
|
}
|
|
}
|
|
}
|
|
if (! defined $markdown_sub &&
|
|
(! exists $config{nodiscount} || ! $config{nodiscount})) {
|
|
eval q{use Text::Markdown::Discount};
|
|
if (! $@) {
|
|
$markdown_sub=sub {
|
|
my $t=shift;
|
|
# Workaround for discount binding bug
|
|
# https://rt.cpan.org/Ticket/Display.html?id=73657
|
|
return "" if $t=~/^\s*$/;
|
|
# Workaround for discount's eliding
|
|
# of <style> blocks.
|
|
# https://rt.cpan.org/Ticket/Display.html?id=74016
|
|
$t=~s/<style/<elyts/ig;
|
|
my $r=Text::Markdown::Discount::markdown($t);
|
|
$r=~s/<elyts/<style/ig;
|
|
return $r;
|
|
}
|
|
}
|
|
}
|
|
if (! defined $markdown_sub) {
|
|
eval q{use Text::Markdown};
|
|
if (! $@) {
|
|
if (Text::Markdown->can('markdown')) {
|
|
$markdown_sub=\&Text::Markdown::markdown;
|
|
}
|
|
else {
|
|
$markdown_sub=\&Text::Markdown::Markdown;
|
|
}
|
|
}
|
|
else {
|
|
eval q{use Markdown};
|
|
if (! $@) {
|
|
$markdown_sub=\&Markdown::Markdown;
|
|
}
|
|
else {
|
|
my $error = $@;
|
|
do "/usr/bin/markdown" ||
|
|
error(sprintf(gettext("failed to load Markdown.pm perl module (%s) or /usr/bin/markdown (%s)"), $error, $!));
|
|
$markdown_sub=\&Markdown::Markdown;
|
|
}
|
|
}
|
|
}
|
|
|
|
require Encode;
|
|
}
|
|
|
|
# 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);
|
|
|
|
return $content;
|
|
}
|
|
|
|
1
|