X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/af5f162ca7c8cd14d64f6282e05a3032dbd7c2fb..ea7e0b77f22d78f1e945b921d68802d916674b51:/IkiWiki/Plugin/highlight.pm?ds=inline

diff --git a/IkiWiki/Plugin/highlight.pm b/IkiWiki/Plugin/highlight.pm
index 9d05e9fcf..4e86207f1 100644
--- a/IkiWiki/Plugin/highlight.pm
+++ b/IkiWiki/Plugin/highlight.pm
@@ -1,11 +1,17 @@
 #!/usr/bin/perl
 package IkiWiki::Plugin::highlight;
 
+# This has been tested with highlight 2.16 and highlight 3.2+svn19.
+# In particular version 3.2 won't work. It detects the different
+# versions by the presence of the the highlight::DataDir class.
+
 use warnings;
 use strict;
 use IkiWiki 3.00;
 use Encode;
 
+my $data_dir;
+
 sub import {
 	hook(type => "getsetup", id => "highlight",  call => \&getsetup);
 	hook(type => "checkconfig", id => "highlight", call => \&checkconfig);
@@ -45,13 +51,26 @@ sub getsetup () {
 }
 
 sub checkconfig () {
+	eval q{use highlight};
+	if (highlight::DataDir->can('new')) {
+		$data_dir=new highlight::DataDir();
+		$data_dir->searchDataDir("");
+	} else {
+		$data_dir=undef;
+	}
+
 	if (! exists $config{filetypes_conf}) {
-		$config{filetypes_conf}="/etc/highlight/filetypes.conf";
+		$config{filetypes_conf}= 
+		     ($data_dir ? $data_dir->getConfDir() : "/etc/highlight/")
+			  . "filetypes.conf";
 	}
 	if (! exists $config{langdefdir}) {
-		$config{langdefdir}="/usr/share/highlight/langDefs";
+		$config{langdefdir}=
+		     ($data_dir ? $data_dir->getLangPath("")
+		      : "/usr/share/highlight/langDefs");
+
 	}
-	if (exists $config{tohighlight}) {
+	if (exists $config{tohighlight} && read_filetypes()) {
 		foreach my $file (split ' ', $config{tohighlight}) {
 			my @opts = $file=~s/^\.// ?
 				(keepextension => 1) :
@@ -96,7 +115,12 @@ my %highlighters;
 
 # Parse highlight's config file to get extension => language mappings.
 sub read_filetypes () {
-	open (my $f, $config{filetypes_conf}) || error("$config{filetypes_conf}: $!");
+	my $f;
+	if (!open($f, $config{filetypes_conf})) {
+		warn($config{filetypes_conf}.": ".$!);
+		return 0;
+	};
+
 	local $/=undef;
 	my $config=<$f>;
 	close $f;
@@ -119,7 +143,7 @@ sub read_filetypes () {
 		}
 	}
 
-	$filetypes_read=1;
+	return $filetypes_read=1;
 }
 
 
@@ -158,11 +182,17 @@ sub highlight ($$) {
 
 	my $gen;
 	if (! exists $highlighters{$langfile}) {
-		$gen = highlightc::CodeGenerator_getInstance($highlightc::XHTML);
+		$gen = highlight::CodeGenerator::getInstance($highlight::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
+		if ($data_dir){
+			# new style, requires a real theme, but has no effect
+			$gen->initTheme($data_dir->getThemePath("seashell.theme"));
+		} else {
+			# old style, anything works.
+			$gen->initTheme("/dev/null");
+		}
+		$gen->loadLanguage($langfile); # must come after initTheme
 		$gen->setEncoding("utf-8");
 		$highlighters{$langfile}=$gen;
 	}