+
+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 => 'v1.1',
+ 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'],
+});
+
+print "\n";
+
+if (not $source) {
+ print "<h1>Source files</h1>";
+
+ print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
+ print '<ul>'."\n";
+ for (glob '*.plp') {
+ chomp;
+ printf '<li><a href="/source/%s">%1$s</a></li>'."\n", EscapeHTML($_);
+ }
+ print "</ul>\n\n";
+}
+else {
+ 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";
+
+ if (eval { require Text::VimColor and Text::VimColor->VERSION(0.12) }) {
+ 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 = $hl->marked;
+ print "<pre>\n";
+ foreach (@$parsed) {
+ my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || '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<a href="%s">%s</a>', $1, "/source/$2", $2;
+ }
+ if (!$_->[0] and $_->[1] =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+ printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
+ }
+ print Text::VimColor::_xml_escape($_->[1]);
+ print "</$tag>" if $tag;
+ }
+ print "</pre>\n";
+ }
+ else {
+ require Encode;
+ print "<pre>\n";
+ print EscapeHTML(Encode::decode_utf8(ReadFile($source)));
+ print "</pre>\n";
+ }
+
+ print "\n";
+}