X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/55c75a0c53862083d5d3c52b6ef6e6efa2864c7e..6311c65d7397e07947d6cf38df772545a3fa296d:/source.plp diff --git a/source.plp b/source.plp index aad6898..d7d7cb5 100644 --- a/source.plp +++ b/source.plp @@ -1,88 +1,142 @@ -<: -use utf8; -use strict; -use warnings; - -our $VERSION = 'v1.0'; - -$header{content_type} = "text/html; charset=utf-8"; - -:> - - -
- -Project code distributed under the AGPL. Please contribute back.
"; + say '\n"; -foreach (@$parsed) { - my $tag = $_->[0] && ($TYPETAG{ $_->[0] } || 'span'); - my $arg = ''; - print "<$tag$arg class=\"syn$_->[0]\">" if $tag; - if ($_->[0] eq 'Constant' and $_->[1] =~ s/^(')([a-z0-9_.]+\.plp?)(?=\1$)//) { - printf '%s%s', $1, "/source/$2", $2; +else { + my $href = showlink($source, $source =~ m{\A (\w+) \.plp \z}x && "/$1"); + PLP_START { + say "\n"; -:> - - - +Source of $href
"; + }; + + if ($source =~ m{(?:/|^)\.}) { + Abort("File request not permitted", '403 source not allowed'); } - if (!$_->[0] and $_->[1] =~ s/^([A-Z]\w+(?:::\w+)+)(?![^;\s])//) { - printf '%s', "/source/$1", $1; + elsif ($source =~ s{::}{/}g or !-e $source) { + $source .= '.pm'; + for (0 .. $#INC) { + -e ($_ = "$INC[$_]/$source") or next; + $source = $_; + last; + } } - print Text::VimColor::_xml_escape($_->[1]); - print "$tag>" if $tag; + -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 $source)->[9]) { + say ''; + print ReadFile($cachefile); + say ''; + 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 => $source, + vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'], + )->marked; + }) { + my %TYPETAG = ( + Statement => 'strong', + Error => 'em', + Todo => 'em', + PreProc => 'strong', + ); + + say ''; + foreach (@{$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 $cache; + } + say ''; + } + else { + say ''; + print EscapeHTML(decode_utf8(ReadFile($source))); + say ''; + } + + say ''; } -print "