abort messages with http error code

[sheet.git] / termcol.plp

diff --git a/termcol.plp b/termcol.plp
index 6d69f0c1b798f33328951f5bef3cf754f40e91b5..281d33ca5958290a0ecb4fef2787a48057f8767b 100644 (file)
--- a/termcol.plp
+++ b/termcol.plp
@@ -2,7 +2,7 @@
 
 Html({
        title => ($Request ? 'terminal colour' : 'colour palettes') . ' cheat sheet',
-       version => '1.1',
+       version => '1.2',
        description => [!$Request ? "Comparison of various colour palettes." : (
                "Index of all terminal/console colour codes,",
                "with an example result of various environments.",
@@ -45,7 +45,7 @@ use List::Util qw( min max );
 use POSIX qw( ceil );
 
 my $palettes = do 'termcol.inc.pl';
-die "Cannot open palette data: $_\n" for $@ || $! || ();
+Abort("Cannot open palette data", 501, $_) for $@ || $! || ();
 
 sub colcell {
        my $name = shift // return "<td>\n";
@@ -175,7 +175,7 @@ sub coltable {
                                my $num = $row + $col * $rows;
                                my ($rgb, $name) = split /:/, $colours->[$num], 3;
                                $name //= $rgb && $num;
-                               $name = [ $name, [] ] if $term =~ /^msx/ and !$num;
+                               $name = [ $name, [] ] if $term =~ /^msx/ and !$name;  # no bg for transparency
                                $name = [ $name, ['#333'] ] if $term eq 'xkcd';
                                print colcell($name, $rgb);
                        }