Don't use --noprefix for the patch

[git.ikiwiki.info.git] / IkiWiki / Plugin / mdwn.pm

diff --git a/IkiWiki/Plugin/mdwn.pm b/IkiWiki/Plugin/mdwn.pm
index 014e78eea124604e249d35d42a6b9ccf6524c254..eefa29a9711204541c52b2c83fa959103fc05e67 100644 (file)
--- a/IkiWiki/Plugin/mdwn.pm
+++ b/IkiWiki/Plugin/mdwn.pm
@@ -7,8 +7,10 @@ use strict;
 use IkiWiki 3.00;
 
 sub import {
 use IkiWiki 3.00;
 
 sub import {

+       hook(type => "checkconfig", id => "mdwn", call => \&checkconfig);

        hook(type => "getsetup", id => "mdwn", call => \&getsetup);
        hook(type => "htmlize", id => "mdwn", call => \&htmlize, longname => "Markdown");
        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 () {
 }
 
 sub getsetup () {


@@ -32,6 +34,26 @@ sub getsetup () {
                        safe => 1,
                        rebuild => 1,
                },
                        safe => 1,
                        rebuild => 1,
                },

+               mdwn_footnotes => {
+                       type => "boolean",
+                       example => 1,
+                       description => "enable footnotes in Markdown (where supported)?",
+                       safe => 1,
+                       rebuild => 1,
+               },
+               mdwn_alpha_lists => {
+                       type => "boolean",
+                       example => 0,
+                       description => "interpret line like 'A. First item' as ordered list when using Discount?",
+                       advanced => 1,
+                       safe => 1,
+                       rebuild => 1,
+               },
+}
+
+sub checkconfig () {
+       $config{mdwn_footnotes} = 1 unless defined $config{mdwn_footnotes};
+       $config{mdwn_alpha_lists} = 0 unless defined $config{mdwn_alpha_lists};

 }
 
 my $markdown_sub;
 }
 
 my $markdown_sub;


@@ -53,7 +75,13 @@ sub htmlize (@) {
                        }
                        else {
                                $markdown_sub=sub {
                        }
                        else {
                                $markdown_sub=sub {

-                                       Text::MultiMarkdown::markdown(shift, {use_metadata => 0});
+                                       my %flags=( use_metadata => 0 );
+
+                                       if ($config{mdwn_footnotes}) {
+                                               $flags{disable_footnotes}=1;
+                                       }
+
+                                       Text::MultiMarkdown::markdown(shift, \%flags);

                                }
                        }
                }
                                }
                        }
                }


@@ -61,18 +89,73 @@ sub htmlize (@) {
                    (! exists $config{nodiscount} || ! $config{nodiscount})) {
                        eval q{use Text::Markdown::Discount};
                        if (! $@) {
                    (! exists $config{nodiscount} || ! $config{nodiscount})) {
                        eval q{use Text::Markdown::Discount};
                        if (! $@) {

+                               my $markdown = \&Text::Markdown::Discount::markdown;
+                               my $always_flags = 0;
+
+                               # Disable Pandoc-style % Title, % Author, % Date
+                               # Use the meta plugin instead
+                               $always_flags |= Text::Markdown::Discount::MKD_NOHEADER();
+
+                               # Disable Unicodification of quote marks, em dashes...
+                               # Use the typography plugin instead
+                               $always_flags |= Text::Markdown::Discount::MKD_NOPANTS();
+
+                               # Workaround for discount's eliding of <style> blocks.
+                               # https://rt.cpan.org/Ticket/Display.html?id=74016
+                               if (Text::Markdown::Discount->can('MKD_NOSTYLE')) {
+                                       $always_flags |= Text::Markdown::Discount::MKD_NOSTYLE();
+                               }
+                               elsif ($markdown->('<style>x</style>', 0) !~ '<style>' &&
+                                       $markdown->('<style>x</style>', 0x00400000) =~ m{<style>x</style>}) {
+                                       $always_flags |= 0x00400000;
+                               }
+
+                               # Enable fenced code blocks in libmarkdown >= 2.2.0
+                               # https://bugs.debian.org/888055
+                               if (Text::Markdown::Discount->can('MKD_FENCEDCODE')) {
+                                       $always_flags |= Text::Markdown::Discount::MKD_FENCEDCODE();
+                               }
+                               elsif ($markdown->("~~~\nx\n~~~", 0) !~ m{<pre\b} &&
+                                       $markdown->("~~~\nx\n~~~", 0x02000000) =~ m{<pre\b}) {
+                                       $always_flags |= 0x02000000;
+                               }
+
+                               # PHP Markdown Extra-style term\n: definition -> <dl>
+                               if (Text::Markdown::Discount->can('MKD_DLEXTRA')) {
+                                       $always_flags |= Text::Markdown::Discount::MKD_DLEXTRA();
+                               }
+                               elsif ($markdown->("term\n: def\n", 0) !~ m{<dl>} &&
+                                       $markdown->("term\n: def\n", 0x01000000) =~ m{<dl>}) {
+                                       $always_flags |= 0x01000000;
+                               }
+
+                               # Allow dashes and underscores in tag names
+                               if (Text::Markdown::Discount->can('MKD_GITHUBTAGS')) {
+                                       $always_flags |= Text::Markdown::Discount::MKD_GITHUBTAGS();
+                               }
+                               elsif ($markdown->('<foo_bar>', 0) !~ m{<foo_bar} &&
+                                       $markdown->('<foo_bar>', 0x08000000) =~ m{<foo_bar\b}) {
+                                       $always_flags |= 0x08000000;
+                               }
+

                                $markdown_sub=sub {
                                        my $t=shift;
                                $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 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;
+
+                                       my $flags=$always_flags;
+
+                                       if ($config{mdwn_footnotes}) {
+                                               $flags |= Text::Markdown::Discount::MKD_EXTRA_FOOTNOTE();
+                                       }
+
+                                       unless ($config{mdwn_alpha_lists}) {
+                                               $flags |= Text::Markdown::Discount::MKD_NOALPHALIST();
+                                       }
+
+                                       return Text::Markdown::Discount::markdown($t, $flags);

                                }
                        }
                }
                                }
                        }
                }