Add modified opengraph plugin.

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

diff --git a/IkiWiki/Plugin/highlight.pm b/IkiWiki/Plugin/highlight.pm
index 33d136fbf44c0277d2a540f77b9615bc2eb6ddcc..c974db56227d67da0fb1f99b00d2fbad4a0ba2ef 100644 (file)
--- a/IkiWiki/Plugin/highlight.pm
+++ b/IkiWiki/Plugin/highlight.pm
@@ -52,22 +52,36 @@ sub getsetup () {
 
 sub checkconfig () {
        eval q{use highlight};
-       if (highlight::DataDir->can('new')){
+       if (highlight::DataDir->can('new')) {
                $data_dir=new highlight::DataDir();
-               $data_dir->searchDataDir("");
+               if ( $data_dir->can('initSearchDirectories') ) {
+                       # 4.0+
+                       $data_dir -> initSearchDirectories("");
+               } else {
+                       # pre-4.0
+                       $data_dir -> searchDataDir("");
+               }
        } else {
                $data_dir=undef;
        }
 
        if (! exists $config{filetypes_conf}) {
-               $config{filetypes_conf}= 
-                    ($data_dir ? $data_dir->getConfDir() : "/etc/highlight/")
-                         . "filetypes.conf";
+         if (! $data_dir ) {
+               $config{filetypes_conf}= "/etc/highlight/filetypes.conf";
+             } elsif ( $data_dir -> can('getFiletypesConfPath') ) {
+               # 3.14 +
+               $config{filetypes_conf}=
+                 $data_dir -> getFiletypesConfPath("filetypes");
+             } else {
+               # 3.9 +
+               $config{filetypes_conf}=
+                 $data_dir -> getConfDir() . "/filetypes.conf";
+             }
        }
+       # note that this is only used for old versions of highlight
+       # where $data_dir will not be defined.
        if (! exists $config{langdefdir}) {
-               $config{langdefdir}=
-                    ($data_dir ? $data_dir->getLangPath("")
-                     : "/usr/share/highlight/langDefs");
+               $config{langdefdir}= "/usr/share/highlight/langDefs";
 
        }
        if (exists $config{tohighlight} && read_filetypes()) {
@@ -89,7 +103,7 @@ sub checkconfig () {
                                id => $file,
                                call => sub {
                                        my %params=@_;
-                                       highlight($langfile, $params{content});
+                                       highlight($langfile, $file, $params{content});
                                },
                                longname => sprintf(gettext("Source code: %s"), $file),
                                @opts,
@@ -106,7 +120,7 @@ sub htmlizeformat {
                return;
        }
 
-       return Encode::decode_utf8(highlight($langfile, shift));
+       return Encode::decode_utf8(highlight($langfile, $format, shift));
 }
 
 my %ext2lang;
@@ -147,17 +161,27 @@ sub read_filetypes () {
 }
 
 
+sub searchlangdef {
+  my $lang=shift;
+
+  if ($data_dir) {
+    return $data_dir->getLangPath($lang . ".lang");
+  } else {
+    return "$config{langdefdir}/$lang.lang";
+  }
+
+}
 # Given a filename extension, determines the language definition to
 # use to highlight it.
 sub ext2langfile ($) {
        my $ext=shift;
 
-       my $langfile="$config{langdefdir}/$ext.lang";
+       my $langfile=searchlangdef($ext);
        return $langfile if exists $highlighters{$langfile};
 
        read_filetypes() unless $filetypes_read;
        if (exists $ext2lang{$ext}) {
-               return "$config{langdefdir}/$ext2lang{$ext}.lang";
+               return searchlangdef($ext2lang{$ext});
        }
        # If a language only has one common extension, it will not
        # be listed in filetypes, so check the langfile.
@@ -172,6 +196,7 @@ sub ext2langfile ($) {
 # Interface to the highlight C library.
 sub highlight ($$) {
        my $langfile=shift;
+       my $extorfile=shift;
        my $input=shift;
 
        eval q{use highlight};
@@ -182,7 +207,9 @@ sub highlight ($$) {
 
        my $gen;
        if (! exists $highlighters{$langfile}) {
+               no warnings 'once';
                $gen = highlight::CodeGenerator::getInstance($highlight::XHTML);
+               use warnings;
                $gen->setFragmentCode(1); # generate html fragment
                $gen->setHTMLEnclosePreTag(1); # include stylish <pre>
                if ($data_dir){
@@ -200,7 +227,7 @@ sub highlight ($$) {
                $gen=$highlighters{$langfile};
        }
 
-       return $gen->generateString($input);
+       return "<div class=\"highlight-$extorfile\">".$gen->generateString($input)."</div>";
 }
 
 1