X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/3bcb9f02e4e905b9fd12fa2401858445111e8617..29b407ddf91b653e6e8380f73e221628a392376f:/source.plp

diff --git a/source.plp b/source.plp
index ee129ce..56193fb 100644
--- a/source.plp
+++ b/source.plp
@@ -1,11 +1,33 @@
 <(common.inc.plp)><:
 
-my $source = $ENV{PATH_INFO};
-$source =~ s{^/}{};
+my $source = $Request;
+
+if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
+	# convert perl include to json construct
+	checkmodified($source);
+	eval {
+		my $data = do $source or die $@ || $! || 'read error';
+		require JSON;
+		my $converter = JSON->new;
+		$converter->utf8->indent->space_after->canonical;
+
+		$header{content_type} = 'application/json';
+		$header{content_type} = 'text/plain' if exists $get{debug};
+		print $_, '(' for $get{callback} // ();
+		print $converter->encode($data);
+		print     ')' for $get{callback} // ();
+		return 1;
+	} or do {
+		$header{status} = '500 File unavailable';
+		$header{content_type} = 'text/plain';
+		print "Conversion failed: $@";
+	};
+	exit;
+}
 
 Html({
 	title => "$source source code",
-	version => 'v1.0',
+	version => '1.1',
 	description => !$source ? 'Index of source files for this site.' : [
 		"Source code of the $source file at this site,",
 		"with syntax highlighted and references linked."
@@ -16,28 +38,28 @@ Html({
 	stylesheet => [qw'light dark mono red'],
 });
 
-print "\n";
+say '';
 
 if (not $source) {
 	print "<h1>Source files</h1>";
 
 	print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
-	print '<ul>'."\n";
+	say '<ul>';
 	for (glob '*.plp') {
 		chomp;
-		printf '<li><a href="/source/%s">%1$s</a></li>'."\n", EscapeHTML($_);
+		say sprintf '<li><a href="/source/%s">%1$s</a></li>', EscapeHTML($_);
 	}
-	print "</ul>\n\n";
+	say "</ul>\n";
 }
 else {
-	print "<h1>Source of $source</h1>\n";
+	say "<h1>Source of $source</h1>";
 
 	if ($source =~ m{(?:/|^)\.}) {
 		die "File request not permitted\n";
 	}
 	elsif ($source =~ s{::}{/}g or !-e $source) {
 		$source .= '.pm';
-		for (0 .. $#{@INC}) {
+		for (0 .. $#INC) {
 			-e ($_ = "$INC[$_]/$source") or next;
 			$source = $_;
 			last;
@@ -58,30 +80,38 @@ else {
 			vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'],
 		);
 		my $parsed = $hl->marked;
-		print "<pre>\n";
+		say '<pre>';
 		foreach (@$parsed) {
-			my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || 'span');
+			my ($type, $contents) = @{$_};
+			$contents = decode_utf8($contents);
+			my $tag = $type && ($TYPETAG{$type} || 'span');
 			my $arg = '';
-			print "<$tag$arg class=\"sy-\l$_->[0]\">" if $tag;
-			if (!$_->[0] || $_->[0] eq 'Constant'
-			and $_->[1] =~ s{^(['"]?)(/?[a-z0-9_.]+\.(?:plp?|css|js))(?=\1$)}{}) {
+			print "<$tag$arg class=\"sy-\l$type\">" if $tag;
+			if (!$type || $type eq 'Constant'
+			and $contents =~ s{^(['"]?)(/?[a-z0-9_.]+\.(?:plp?|css|js))(?=\1$)}{}) {
+				# link other page sources, stylesheets, and javascript
+				printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
+			}
+			if (!$type and $contents =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+				# link perl module names (Xx::Xx...)
 				printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
 			}
-			if (!$_->[0] and $_->[1] =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+			if ($type && $type eq 'Comment'
+			and $contents =~ s{^(.*? by )(tools/\S+)}{}) {
+				# link generator scripts (by tools/...)
 				printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
 			}
-			print Text::VimColor::_xml_escape($_->[1]);
+			print Text::VimColor::_xml_escape($contents);
 			print "</$tag>" if $tag;
 		}
-		print "</pre>\n";
+		say '</pre>';
 	}
 	else {
-		require Encode;
-		print "<pre>\n";
-		print EscapeHTML(Encode::decode_utf8(ReadFile($source)));
-		print "</pre>\n";
+		say '<pre>';
+		print EscapeHTML(decode_utf8(ReadFile($source)));
+		say '</pre>';
 	}
 
-	print "\n";
+	say '';
 }