make urlabs a noop if base url is not provided

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

diff --git a/IkiWiki/Plugin/highlight.pm b/IkiWiki/Plugin/highlight.pm
index 934e64bed708f032283c11660add6ac02d8ffe4a..65e372db1336dbdedd6f1c5e256d4ef3b953aa2a 100644 (file)
--- a/IkiWiki/Plugin/highlight.pm
+++ b/IkiWiki/Plugin/highlight.pm
@@ -1,11 +1,17 @@
 #!/usr/bin/perl
 package IkiWiki::Plugin::highlight;
 
 #!/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;
 
 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);
 sub import {
        hook(type => "getsetup", id => "highlight",  call => \&getsetup);
        hook(type => "checkconfig", id => "highlight", call => \&checkconfig);


@@ -45,13 +51,31 @@ sub getsetup () {
 }
 
 sub checkconfig () {
 }
 
 sub checkconfig () {

+
+       eval q{use highlight};
+       if ($@) {
+               print STDERR "Failed to load highlight. Configuring anyway.\n";
+       };
+
+       if (highlight::DataDir->can('new')){
+               $data_dir=new highlight::DataDir();
+               $data_dir->searchDataDir("");
+       } else {
+               $data_dir=undef;
+       }
+

        if (! exists $config{filetypes_conf}) {
        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}) {
        }
        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) :
                foreach my $file (split ' ', $config{tohighlight}) {
                        my @opts = $file=~s/^\.// ?
                                (keepextension => 1) :


@@ -96,15 +120,35 @@ 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, $config{filetypes_conf}) || error("$config{filetypes_conf}: $!");
-       while (<IN>) {
-               chomp;
-               if (/^\$ext\((.*)\)=(.*)$/) {
-                       $ext2lang{$_}=$1 foreach $1, split ' ', $2;
+       my $f;
+       if (!open($f, $config{filetypes_conf})) {
+               warn($config{filetypes_conf}.": ".$!);
+               return 0;
+       };
+
+       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;

                }
        }
                }
        }

-       close IN;
-       $filetypes_read=1;
+
+       # highlight < 3.2 format
+       if (! keys %ext2lang) {
+               foreach (split("\n", $config)) {
+                       if (/^\$ext\((.*)\)=(.*)$/) {
+                               $ext2lang{$_}=$1 foreach $1, split ' ', $2;
+                       }
+               }
+       }
+
+       return $filetypes_read=1;

 }
 
 
 }
 
 


@@ -143,11 +187,17 @@ sub highlight ($$) {
 
        my $gen;
        if (! exists $highlighters{$langfile}) {
 
        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->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;
        }
                $gen->setEncoding("utf-8");
                $highlighters{$langfile}=$gen;
        }