use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
-sub import { #{{{
- IkiWiki::hook(type => "htmlize", id => "mdwn", call => \&htmlize);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "mdwn", call => \&getsetup);
+ hook(type => "htmlize", id => "mdwn", call => \&htmlize, longname => "Markdown");
+}
-sub htmlize ($) { #{{{
- my $content = shift;
+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,
+ },
+}
- if (! $INC{"/usr/bin/markdown"}) {
- # Note: a proper perl module is available in Debian
- # for markdown, but not upstream yet.
+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';
- do "/usr/bin/markdown" || IkiWiki::error("failed to load /usr/bin/markdown: $!");
+
+ 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);
- $content=Encode::encode_utf8($content);
- $content=Markdown::Markdown($content);
- $content=Encode::decode_utf8($content);
+ eval {$content=&$markdown_sub($content)};
+ if ($@) {
+ eval {$content=&$markdown_sub($content)};
+ print STDERR $@ if $@;
+ }
$content=Encode::decode_utf8($content);
return $content;
-} # }}}
+}
1