X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/effd000ff281f2187bf653b6e1c6aa0fc796c5f9..a93c5c61b18192c5f74256e3cb18e7f1cd2034d5:/source.plp

diff --git a/source.plp b/source.plp
index e645cd2..358bf84 100644
--- a/source.plp
+++ b/source.plp
@@ -43,13 +43,18 @@ Html({
 
 say '';
 
-if (not $source) {
-	print "<h1>Source files</h1>";
+if (not $source or -d $source) {
+	PLP_START {
+		print "<h1>Source files</h1>";
+	};
+
+	if ($source and $source ne 'tools') {
+		Abort("Directory index not permitted", '403 source not allowed');
+	}
 
 	print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
 	say '<ul>';
-	for (glob '*.plp') {
-		chomp;
+	for (glob($source ? "$source/*" : '*.plp')) {
 		say '<li>', showlink($_, "/source/$_");
 	}
 	say "</ul>\n";
@@ -74,6 +79,16 @@ else {
 	-r $source or Abort("Requested file not found", '404 source not found');
 	my $size = (stat $source)->[7];
 
+	my $cachefile = "source/$source.html";
+	if (-e $cachefile and (stat $cachefile)->[9] >= (stat $source)->[9]) {
+		say '<pre>';
+		print ReadFile($cachefile);
+		say '</pre>';
+		exit;
+	}
+	open my $cache, '>', $cachefile
+		or Alert("Could not save cache", "Opening $cachefile failed: $!");;
+
 	if (my $hl = eval {
 		$size < 32_768 or die 'large files take too long to parse';
 		require Text::VimColor;
@@ -89,6 +104,7 @@ else {
 			Statement => 'strong',
 			Error     => 'em',
 			Todo      => 'em',
+			PreProc   => 'strong',
 		);
 
 		say '<pre>';
@@ -110,6 +126,7 @@ else {
 
 			$line = qq(<$tag class="sy-\l$type">$line</$tag>) if $tag;
 			print $line;
+			print {$cache} $line if $cache;
 		}
 		say '</pre>';
 	}