- -r $source or die "Requested file not found\n";
-
- require Text::VimColor;
- 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] 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;
+ -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;
+ }
+ -e or mkdir for $cachefile =~ s{[^/]+\z}{}r; # dirname
+ 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;
+ Text::VimColor->VERSION(0.12)
+ or die 'early versions are buggy under FastCGI';
+ delete $Text::VimColor::SYNTAX_TYPE{Underlined};
+ return Text::VimColor->new(
+ file => $source,
+ vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'],
+ )->marked;
+ }) {
+ my %TYPETAG = (
+ Statement => 'strong',
+ Error => 'em',
+ Todo => 'em',
+ PreProc => 'strong',
+ );
+
+ say '<pre>';
+ foreach (@{$hl}) {
+ my ($type, $contents) = @{$_};
+ $contents = decode_utf8($contents);
+ my $tag = $type && ($TYPETAG{$type} || 'span');
+ my $line = Text::VimColor::_xml_escape($contents);
+
+ # link other page sources, stylesheets, and javascript
+ $line =~ s{ ^(['"]?) \K ($incname) (?=\1$) }{ showlink($2, "/source/$2") }xe
+ if !$type || $type eq 'Constant';
+ # link perl module names (Xx::Xx...)
+ $line =~ s{ ^\s* \K ([A-Z]\w+(?:::\w+)+) (?![^;\s]) }{ showlink($1, "/source/$1") }xe
+ if !$type;
+ # link generator scripts (by tools/...)
+ $line =~ s{ ^.*? by\ \K (tools/\S+) }{ showlink($1, "/source/$1") }xe
+ if $type && $type eq 'Comment';
+
+ $line = qq(<$tag class="sy-\l$type">$line</$tag>) if $tag;
+ print $line;
+ print {$cache} $line if $cache;