From 55c75a0c53862083d5d3c52b6ef6e6efa2864c7e Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 4 Oct 2009 01:08:57 +0000
Subject: [PATCH] source: various improvements

---
 source.plp | 52 ++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 48 insertions(+), 4 deletions(-)

diff --git a/source.plp b/source.plp
index 8193de5..aad6898 100644
--- a/source.plp
+++ b/source.plp
@@ -20,7 +20,7 @@ $header{content_type} = "text/html; charset=utf-8";
 	.synConstant   { color: #008 }
 	.synType,
 	.synIdentifier { color: #804 }
-	.synStatement  { font-weight: bold }
+	.synStatement  { }
 	.synPreProc    { }
 	.synSpecial    { color: #408 }
 	.synError      { font-weight: bold; background-color: #F00; color: #FFF }
@@ -33,12 +33,56 @@ $header{content_type} = "text/html; charset=utf-8";
 
 my $source = $ENV{PATH_INFO};
 $source =~ s{^/}{};
-$source ||= $0;
 print "<h1>Source of $source</h1>\n";
 
+if ($source =~ m{(?:/|^)\.}) {
+	die "File request not permitted\n";
+}
+elsif ($source =~ s{::}{/}g or !-e $source) {
+	$source .= '.pm';
+	for (0 .. $#{@INC}) {
+		-e ($_ = "$INC[$_]/$source") or next;
+		$source = $_;
+		last;
+	}
+}
+-r $source or die "Requested file not found\n";
+
 require Text::VimColor;
+delete $Text::VimColor::SYNTAX_TYPE{Underlined};
+my %TYPETAG = (
+	Statement => 'strong',
+	Error     => 'em',
+	Todo      => 'em',
+);
+
+my $hl = Text::VimColor->new(
+	file => $source,
+	vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'],
+);
+my $parsed = $hl->marked;
 print "<pre>\n";
-my $hl = Text::VimColor->new(file => $source);
-print $hl->html;
+foreach (@$parsed) {
+	my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || 'span');
+	my $arg = '';
+	print "<$tag$arg class=\"syn$_->[0]\">" if $tag;
+	if ($_->[0] eq 'Constant' and $_->[1] =~ s/^(')([a-z0-9_.]+\.plp?)(?=\1$)//) {
+		printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
+	}
+	if (!$_->[0] and $_->[1] =~ s/^([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+		printf '<a href="%s">%s</a>', "/source/$1", $1;
+	}
+	print Text::VimColor::_xml_escape($_->[1]);
+	print "</$tag>" if $tag;
+}
 print "</pre>\n";
+:>
+<p class="footer">
+	<a href="/" rel="home">sheet.shiar.nl</a>/source
+	<a href="git://git.shiar.nl/sheet" rel="vcs-git" title="Git repository"><:= $VERSION :></a>
+	created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
+	<a title="Licensed under the GNU Affero General Public License, version 3" rel="copyright"
+	   href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a>
+</p>
 
+</html>
-- 
2.30.0