X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/0aaffaf050bd5ca5ce5b5caf9e8dec1e8a1b7a48..cbc1de6f50a19ddb875fab91fcb97ab3c65c402e:/source.plp diff --git a/source.plp b/source.plp index de3ad54..71ed8ce 100644 --- a/source.plp +++ b/source.plp @@ -1,99 +1,122 @@ <(common.inc.plp)><: - our $VERSION = 'v1.0'; - 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; - - -<:= $source :> source code -"> - -<:= stylesheet(qw'light dark mono red') :> - - + $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 => '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." + ], + keywords => [qw' + sheet cheat source code perl plp html agpl + '], + stylesheet => [qw'light dark mono red'], +}); - -<: +say ''; if (not $source) { print "

Source files

"; print "

Project code distributed under the AGPL. Please contribute back.

"; - print '\n"; } else { - print "

Source of $source

\n"; + say "

Source of $source

"; 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; } } -r $source or die "Requested file not found\n"; + my $size = (stat $source)->[7]; - if (eval { require Text::VimColor and Text::VimColor->VERSION(0.12) }) { + if (my $hl = eval { + $size < 32_768 or die 'large files take too long to parse'; + require Text::VimColor; + Text::VimColor->VERSION(0.12) + or die 'early versions are buggy under FastCGI'; delete $Text::VimColor::SYNTAX_TYPE{Underlined}; + return Text::VimColor->new( + file => $source, + vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'], + )->marked; + }) { 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 = $hl->marked; - print "
\n";
-		foreach (@$parsed) {
-			my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || 'span');
+		say '
';
+		foreach (@{$hl}) {
+			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 $_->[1] =~ s{^(['"]?)(/?[a-z0-9_.]+\.(?:plp?|css|js))(?=\1$)}{}) {
-				printf '%s%s', $1, "/source/$2", $2;
+			print "<$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
+				print $1 . showlink($2, "/source/$2");
 			}
-			if (!$_->[0] and $_->[1] =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
-				printf '%s%s', $1, "/source/$2", $2;
+			if (!$type and $contents =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+				# link perl module names (Xx::Xx...)
+				print $1 . showlink($2, "/source/$2");
 			}
-			print Text::VimColor::_xml_escape($_->[1]);
+			if ($type && $type eq 'Comment'
+			and $contents =~ s{^(.*? by )(tools/\S+)}{}) {
+				# link generator scripts (by tools/...)
+				print $1 . showlink($2, "/source/$2");
+			}
+			print Text::VimColor::_xml_escape($contents);
 			print "" if $tag;
 		}
-		print "
\n"; + say '
'; } else { - print "
\n", EscapeHTML(ReadFile($source)), "
\n"; + say '
';
+		print EscapeHTML(decode_utf8(ReadFile($source)));
+		say '
'; } + + say ''; } -:> - -