sc: refer to ventral sacs overlord by its common name

[sheet.git] / source.plp

diff --git a/source.plp b/source.plp
index d7d7cb50da39a02247be400b341b7b63ae770bee..b0b5daa3bd99e545be559af4219b07668cf3da40 100644 (file)
--- a/source.plp
+++ b/source.plp
@@ -29,7 +29,7 @@ if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
 
 Html({
        title => "$source source code",
-       version => '1.3',
+       version => '1.4',
        description => !$source ? 'Index of source files for this site.' : [
                "Source code of the $source file at this site,",
                "with syntax highlighted and references linked."
@@ -37,7 +37,6 @@ Html({
        keywords => [qw'
                sheet cheat source code perl plp html agpl
        '],
-       stylesheet => [qw'light dark mono red'],
        data => [$source =~ m{\A($incname)\z}],
 });
 
@@ -65,6 +64,7 @@ else {
                say "<h1>Source of $href</h1>";
        };
 
+       my $path = $source;
        if ($source =~ m{(?:/|^)\.}) {
                Abort("File request not permitted", '403 source not allowed');
        }
@@ -72,23 +72,21 @@ else {
                $source .= '.pm';
                for (0 .. $#INC) {
                        -e ($_ = "$INC[$_]/$source") or next;
-                       $source = $_;
+                       $path = $_;
                        last;
                }
        }
-       -r $source or Abort("Requested file not found", '404 source not found');
-       my $size = (stat $source)->[7];
+       -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 $source)->[9]) {
+       if (-e $cachefile and (stat $cachefile)->[9] >= (stat $path)->[9]) {
                say '<pre>';
-               print ReadFile($cachefile);
+               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 (my $hl = eval {
                $size < 32_768 or die 'large files take too long to parse';
@@ -97,8 +95,11 @@ else {
                        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'],
+                       file => $path,
+                       vim_options => [@Text::VimColor::VIM_OPTIONS,
+                               '+:set enc=utf-8',
+                               '+:let perl_sub_signatures=1',
+                       ],
                )->marked;
        }) {
                my %TYPETAG = (
@@ -107,6 +108,8 @@ else {
                        Todo      => 'em',
                        PreProc   => 'strong',
                );
+               open my $cache, '>', $cachefile
+                       or Alert("Could not save cache", "Opening $cachefile failed: $!");;
 
                say '<pre>';
                foreach (@{$hl}) {
@@ -118,6 +121,9 @@ else {
                        # 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
+                       $line =~ s{ ^(&quot;)\K (/\w{2,}) (?= (?:/\w+)* \1$) }{ 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;
@@ -132,8 +138,9 @@ else {
                say '</pre>';
        }
        else {
+               warn $@ if $@;
                say '<pre>';
-               print EscapeHTML(decode_utf8(ReadFile($source)));
+               print EscapeHTML(decode_utf8(ReadFile($path)));
                say '</pre>';
        }