termcol: numeric module version requirements

[sheet.git] / tools / mktermcol-xcolor

diff --git a/tools/mktermcol-xcolor b/tools/mktermcol-xcolor
index 2d007bcf924ddf4db39ed6318e1f7ebbe45a8a99..615bff28676e79e2b8e4ab3cb9a64c2f5959f1fd 100755 (executable)
--- a/tools/mktermcol-xcolor
+++ b/tools/mktermcol-xcolor
@@ -1,29 +1,52 @@
 #!/usr/bin/env perl
 use 5.010;
 
+use Shiar_Sheet::Colour 1.05;
+
 say 'use strict;';
 say '+{';
 my @names;
 
-for my $path (glob 'data/xcolors/themes/*') {
-       open my $theme, '<', $path;
+for my $path (@ARGV) {
+       open my $theme, '<', $path or do {
+               warn "could not open $path: $!\n";
+               next;
+       };
        (my $name = $path) =~ s{.*/}{};  # basename
-       push @names, $name;
 
-       my @pal;
+       my (%pal, @pal);
        while (readline $theme) {
-               m{ color(\d+) \h* : \h* ( \#(\S+) | rgb:(\S+) ) }x or next;
-               my ($idx, $val) = ($1, uc $+);
-               $idx < 16 or next;
+               m{
+                       (?: (foreground | background) | color(\d+) ) \h* : \h*
+                       (?: \#(\S+) | rgb:(\S+) )
+               }x or next;
+               my ($name, $idx, $val) = ($1, $2, uc $+);
+               $name or $idx < 16 or next;
                $val =~ s/[^0-9A-F]//g;
-               $pal[$idx] = $val;
+               ($name ? $pal{$name} : $pal[$idx]) = $val;
        }
 
+       my $huesum = 0;
+       for my $hue (
+               sort map { $_->hue }
+               grep { ($_->hsv)[1] > 32 }  # ignore unsaturated
+               map { Shiar_Sheet::Colour->new($_) }
+               @pal
+       ) {
+               state $lasthue;
+               $huesum += abs($lasthue - $hue) > .02 if defined $lasthue;
+               $lasthue = $hue;
+       }
+       $huesum > 3 or next;  # require number of significant hue changes
+       #TODO tweak to include good-pants, exclude cheesecake-*
+
        say qq("$name" => {);
        say qq(\ttitle => '$name',);
        say qq(\tparent => 'cga',);
        say qq(\tlist => [qw(@pal)],);
+       say qq(\t$_ => '$pal{$_}',) for keys %pal;
        say qq(},);
+       push @names, $name;
 }
 
 say 'xcolor => [', join(', ', map {"'$_'"} @names), '],';