X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/2a3184b0ed95d89b689961a394e3d1035494ee45..HEAD:/source.plp diff --git a/source.plp b/source.plp index 8193de5..6d6057c 100644 --- a/source.plp +++ b/source.plp @@ -1,44 +1,125 @@ -<: -use utf8; -use strict; -use warnings; - -our $VERSION = 'v1.0'; - -$header{content_type} = "text/html; charset=utf-8"; - -:> - - - - -sheet page source code - - - - -<: - -my $source = $ENV{PATH_INFO}; -$source =~ s{^/}{}; -$source ||= $0; -print "

Source of $source

\n"; - -require Text::VimColor; -print "
\n";
-my $hl = Text::VimColor->new(file => $source);
-print $hl->html;
-print "
\n"; +<(common.inc.plp)><: + +my $source = $Request; +my $incname = qr{ [a-z][/a-z0-9_.-]* \.(?:plp?|css|js|txt) }x; + +if ($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 => '1.2', + description => !$source ? 'Index of source files for this site.' : [ + "Source code of the $source file at this site,", + "with syntax highlighted and references linked." + ], + keywords => [qw' + sheet cheat source code perl plp html agpl + '], + stylesheet => [qw'light dark mono red'], + data => [$source =~ m{\A($incname)\z}], +}); + +say ''; + +if (not $source) { + print "

Source files

"; + + print "

Project code distributed under the AGPL. Please contribute back.

"; + say '\n"; +} +else { + my $href = showlink($source, $source =~ m{\A (\w+) \.plp \z}x && "/$1"); + say "

Source of $href

"; + + 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"; + my $size = (stat $source)->[7]; + + 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 => $source, + vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'], + )->marked; + }) { + my %TYPETAG = ( + Statement => 'strong', + Error => 'em', + Todo => 'em', + ); + + say '
';
+		foreach (@{$hl}) {
+			my ($type, $contents) = @{$_};
+			$contents = decode_utf8($contents);
+			my $tag = $type && ($TYPETAG{$type} || 'span');
+			my $arg = '';
+			print "<$tag$arg class=\"sy-\l$type\">" if $tag;
+			if (!$type || $type eq 'Constant'
+			and $contents =~ s{^(['"]?)($incname)(?=\1$)}{}) {
+				# link other page sources, stylesheets, and javascript
+				print $1 . showlink($2, "/source/$2");
+			}
+			if (!$type and $contents =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+				# link perl module names (Xx::Xx...)
+				print $1 . showlink($2, "/source/$2");
+			}
+			if ($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 $tag;
+		}
+		say '
'; + } + else { + say '
';
+		print EscapeHTML(decode_utf8(ReadFile($source)));
+		say '
'; + } + + say ''; +}