<(common.inc.plp)><:
- our $VERSION = 'v1.0';
-:><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
- "http://www.w3.org/TR/html4/loose.dtd">
-<html>
+my $source = $Request;
+my $incname = qr{ [a-z][/a-z0-9_.-]* \.(?:plp?|css|js|txt) }x;
-<head>
-<meta http-equiv="content-type" content="<:= $header{content_type} :>">
-<title>sheet page source code</title>
-<:= stylesheet(qw'light dark mono red') :>
-</head>
+if ($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->indent->space_after->canonical;
-<body id="source">
-<:
+ $header{content_type} = 'application/json';
+ $header{'Access-Control-Allow-Origin'} = '*';
+ $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 => '1.3',
+ 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 '';
-my $source = $ENV{PATH_INFO};
-$source =~ s{^/}{};
+if (not $source or -d $source) {
+ PLP_START {
+ print "<h1>Source files</h1>";
+ };
-if (not $source) {
- print "<h1>Source files</h1>";
+ if ($source and $source ne 'tools') {
+ Abort("Directory index not permitted", '403 source not allowed');
+ }
print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
- print '<ul>'."\n";
- for (glob '*.plp') {
- chomp;
- printf '<li><a href="/source/%s">%1$s</a></li>'."\n", EscapeHTML($_);
+ say '<ul>';
+ for (glob($source ? "$source/*" : '*.plp')) {
+ say '<li>', showlink($_, "/source/$_");
}
- print "</ul>\n\n";
+ say "</ul>\n";
}
else {
- print "<h1>Source of $source</h1>\n";
+ my $href = showlink($source, $source =~ m{\A (\w+) \.plp \z}x && "/$1");
+ PLP_START {
+ say "<h1>Source of $href</h1>";
+ };
+ my $path = $source;
if ($source =~ m{(?:/|^)\.}) {
- die "File request not permitted\n";
+ Abort("File request not permitted", '403 source not allowed');
}
elsif ($source =~ s{::}{/}g or !-e $source) {
$source .= '.pm';
- for (0 .. $#{@INC}) {
+ for (0 .. $#INC) {
-e ($_ = "$INC[$_]/$source") or next;
- $source = $_;
+ $path = $_;
last;
}
}
- -r $source or die "Requested file not found\n";
+ -r $path or Abort("Requested file not found", '404 source not found');
+ my $size = (stat $path)->[7];
+
+ my $cachefile = "source/$source.html";
+ if (-e $cachefile and (stat $cachefile)->[9] >= (stat $path)->[9]) {
+ say '<pre>';
+ print decode_utf8(ReadFile($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 (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 => $path,
+ vim_options => [@Text::VimColor::VIM_OPTIONS,
+ '+:set enc=utf-8',
+ '+:let perl_sub_signatures=1',
+ ],
+ )->marked;
+ }) {
my %TYPETAG = (
Statement => 'strong',
Error => 'em',
Todo => 'em',
+ PreProc => 'strong',
);
- 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 $tag;
+ say '<pre>';
+ foreach (@{$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 relative page locations in html output
+ $line =~ s{ ^(")\K (/\w+) (?= (?:/\w+)* \1$) }{ showlink($2, "/source$2.plp") }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 $cache;
}
- print "</pre>\n";
+ say '</pre>';
}
else {
- print "<pre>\n", EscapeHTML(ReadFile($source)), "</pre>\n";
+ say '<pre>';
+ print EscapeHTML(decode_utf8(ReadFile($path)));
+ say '</pre>';
}
+
+ say '';
}
-:>
-<p class="footer">
- <a href="/" rel="home">sheet.shiar.nl</a>/source.<a href="/source/source.plp"
- rel="code" title="Written in Perl">plp</a>
- <a href="http://git.shiar.nl/sheet.git/history/HEAD:/source.plp"
- rel="vcs-git" title="Git repository"><:= $VERSION :></a>
- created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
- <a href="http://www.fsf.org/licensing/licenses/agpl-3.0.html" rel="copyright"
- title="Licensed under the GNU Affero General Public License, version 3">AGPLv3</a>
-</p>
-
-</html>
+
git.shiar.nl / sheet.git / blobdiff