Pass a CGIURL into commentmoderation.tmpl

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

diff --git a/IkiWiki/Plugin/highlight.pm b/IkiWiki/Plugin/highlight.pm
index f116c41ddc0d14b08c2e017b0e36c6daea9fc890..9d05e9fcf49126c7d1f97d815e6c3435a82cd83a 100644 (file)
--- a/IkiWiki/Plugin/highlight.pm
+++ b/IkiWiki/Plugin/highlight.pm
@@ -4,17 +4,14 @@ package IkiWiki::Plugin::highlight;
 use warnings;
 use strict;
 use IkiWiki 3.00;
 use warnings;
 use strict;
 use IkiWiki 3.00;

-
-# locations of highlight's files
-my $filetypes="/etc/highlight/filetypes.conf";
-my $langdefdir="/usr/share/highlight/langDefs";
+use Encode;

 
 sub import {
        hook(type => "getsetup", id => "highlight",  call => \&getsetup);
        hook(type => "checkconfig", id => "highlight", call => \&checkconfig);
        # this hook is used by the format plugin
 
 sub import {
        hook(type => "getsetup", id => "highlight",  call => \&getsetup);
        hook(type => "checkconfig", id => "highlight", call => \&checkconfig);
        # this hook is used by the format plugin

-       hook(type => "htmlizefallback", id => "highlight", call =>
-               \&htmlizefallback);
+       hook(type => "htmlizeformat", id => "highlight", 
+               call => \&htmlizeformat, last => 1);

 }
 
 sub getsetup () {
 }
 
 sub getsetup () {


@@ -22,17 +19,38 @@ sub getsetup () {
                plugin => {
                        safe => 1,
                        rebuild => 1, # format plugin
                plugin => {
                        safe => 1,
                        rebuild => 1, # format plugin

+                       section => "format",

                },
                tohighlight => {
                        type => "string",
                        example => ".c .h .cpp .pl .py Makefile:make",
                },
                tohighlight => {
                        type => "string",
                        example => ".c .h .cpp .pl .py Makefile:make",

-                       description => "source files to syntax highlight",
+                       description => "types of source files to syntax highlight",

                        safe => 1,
                        rebuild => 1,
                },
                        safe => 1,
                        rebuild => 1,
                },

+               filetypes_conf => {
+                       type => "string",
+                       example => "/etc/highlight/filetypes.conf",
+                       description => "location of highlight's filetypes.conf",
+                       safe => 0,
+                       rebuild => undef,
+               },
+               langdefdir => {
+                       type => "string",
+                       example => "/usr/share/highlight/langDefs",
+                       description => "location of highlight's langDefs directory",
+                       safe => 0,
+                       rebuild => undef,
+               },

 }
 
 sub checkconfig () {
 }
 
 sub checkconfig () {

+       if (! exists $config{filetypes_conf}) {
+               $config{filetypes_conf}="/etc/highlight/filetypes.conf";
+       }
+       if (! exists $config{langdefdir}) {
+               $config{langdefdir}="/usr/share/highlight/langDefs";
+       }

        if (exists $config{tohighlight}) {
                foreach my $file (split ' ', $config{tohighlight}) {
                        my @opts = $file=~s/^\.// ?
        if (exists $config{tohighlight}) {
                foreach my $file (split ' ', $config{tohighlight}) {
                        my @opts = $file=~s/^\.// ?


@@ -61,7 +79,7 @@ sub checkconfig () {
        }
 }
 
        }
 }
 

-sub htmlizefallback {
+sub htmlizeformat {

        my $format=lc shift;
        my $langfile=ext2langfile($format);
 
        my $format=lc shift;
        my $langfile=ext2langfile($format);
 


@@ -69,42 +87,58 @@ sub htmlizefallback {
                return;
        }
 
                return;
        }
 

-       return highlight($langfile, shift);
+       return Encode::decode_utf8(highlight($langfile, shift));

 }
 
 my %ext2lang;
 my $filetypes_read=0;
 }
 
 my %ext2lang;
 my $filetypes_read=0;

+my %highlighters;

 
 # Parse highlight's config file to get extension => language mappings.
 sub read_filetypes () {
 
 # Parse highlight's config file to get extension => language mappings.
 sub read_filetypes () {

-       open (IN, $filetypes);
-       while (<IN>) {
-               chomp;
-               if (/^\$ext\((.*)\)=(.*)$/) {
-                       $ext2lang{$_}=$1 foreach $1, split ' ', $2;
+       open (my $f, $config{filetypes_conf}) || error("$config{filetypes_conf}: $!");
+       local $/=undef;
+       my $config=<$f>;
+       close $f;
+
+       # highlight >= 3.2 format (bind-style)
+       while ($config=~m/Lang\s*=\s*\"([^"]+)\"[,\s]+Extensions\s*=\s*{([^}]+)}/sg) {
+               my $lang=$1;
+               foreach my $bit (split ',', $2) {
+                       $bit=~s/.*"(.*)".*/$1/s;
+                       $ext2lang{$bit}=$lang;
+               }
+       }
+
+       # highlight < 3.2 format
+       if (! keys %ext2lang) {
+               foreach (split("\n", $config)) {
+                       if (/^\$ext\((.*)\)=(.*)$/) {
+                               $ext2lang{$_}=$1 foreach $1, split ' ', $2;
+                       }

                }
        }
                }
        }

-       close IN;
+

        $filetypes_read=1;
 }
 
        $filetypes_read=1;
 }
 

-sub langfile ($) {
-       return "$langdefdir/$_[0].lang";
-}

 
 # Given a filename extension, determines the language definition to
 # use to highlight it.
 sub ext2langfile ($) {
        my $ext=shift;
 
 
 # Given a filename extension, determines the language definition to
 # use to highlight it.
 sub ext2langfile ($) {
        my $ext=shift;
 

+       my $langfile="$config{langdefdir}/$ext.lang";
+       return $langfile if exists $highlighters{$langfile};
+

        read_filetypes() unless $filetypes_read;
        if (exists $ext2lang{$ext}) {
        read_filetypes() unless $filetypes_read;
        if (exists $ext2lang{$ext}) {

-               return langfile($ext2lang{$ext});
+               return "$config{langdefdir}/$ext2lang{$ext}.lang";

        }
        # If a language only has one common extension, it will not
        # be listed in filetypes, so check the langfile.
        }
        # If a language only has one common extension, it will not
        # be listed in filetypes, so check the langfile.

-       elsif (-e langfile($ext)) {
-               return langfile($ext);
+       elsif (-e $langfile) {
+               return $langfile;

        }
        else {
                return undef;
        }
        else {
                return undef;


@@ -122,16 +156,21 @@ sub highlight ($$) {
                return $input;
        }
 
                return $input;
        }
 

-       my $gen = highlightc::CodeGenerator_getInstance($highlightc::XHTML);
-       $gen->setFragmentCode(1); # generate html fragment
-       $gen->setHTMLEnclosePreTag(1); # include stylish <pre>
-       $gen->initLanguage($langfile);
-       $gen->initTheme("/dev/null"); # theme is not needed because CSS is not emitted
-       $gen->setEncoding("utf-8");
+       my $gen;
+       if (! exists $highlighters{$langfile}) {
+               $gen = highlightc::CodeGenerator_getInstance($highlightc::XHTML);
+               $gen->setFragmentCode(1); # generate html fragment
+               $gen->setHTMLEnclosePreTag(1); # include stylish <pre>
+               $gen->initTheme("/dev/null"); # theme is not needed because CSS is not emitted
+               $gen->initLanguage($langfile); # must come after initTheme
+               $gen->setEncoding("utf-8");
+               $highlighters{$langfile}=$gen;
+       }
+       else {          
+               $gen=$highlighters{$langfile};
+       }

 
 

-       my $output=$gen->generateString($input);
-       highlightc::CodeGenerator_deleteInstance($gen);
-       return $output;
+       return $gen->generateString($input);

 }
 
 1
 }
 
 1