X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/440357a3333f32304e21957542e50eb33eaddf21..54ea9d7c62215933a9b77f16b28717ea65a178ad:/termcol.plp
diff --git a/termcol.plp b/termcol.plp
index 3fd9ece..73bf0d2 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -1,106 +1,210 @@
-<:
-use utf8;
-use strict;
-use warnings;
-use open IO => ':utf8';
-use List::Util 'min';
+<(common.inc.plp)><:
-our $VERSION = 'v1.0';
+Html({
+ title => 'terminal colour cheat sheet',
+ version => '1.0',
+ description => [
+ "Index of all terminal/console colour codes,",
+ "with an example result of various environments.",
+ ],
+ keywords => [qw'
+ color code terminal console escape table xterm rxvt
+ '],
+ data => ['termcol.inc.pl'],
+ stylesheet => [qw'light dark'],
+});
-$header{content_type} = 'text/html; charset=utf-8';
+my $imgfile = $get{img} // exists $get{img} && 'indi.png';
-:>
-
+my @termlist;
+push @termlist, split /\W+/, $ENV{PATH_INFO} || 'default';
-
-
+
+ANSI (VT100, ISO-6429) 16-colour text palette
+as implemented by various systems and programs.
<:
-sub luminance {
- # perceived brightness (using ITU-R recommendation 601 luma co-efficients)
- my ($r, $g, $b) = @_;
- return $r*.299 + $g*.587 + $b*.114;
-}
+print
+ "@termlist" ne "@{ $termgroup{default} }" ? 'Additional palettes are included as specified.' :
+ 'Also see 8-bit legacy hardware palettes.';
+:>
+
+
+
+<:
+use 5.010;
+use Shiar_Sheet::Colour '1.03';
+use List::Util qw( min max );
+
+my $palettes = do 'termcol.inc.pl';
+die "Cannot open palette data: $_\n" for $@ || $! || ();
sub colcell {
- my $id = shift;
- my @rgb = @_ >= 3 ? @_ : (map {hex} $_[0] =~ /(..)/g);
- my $rgb24 = '';
- $rgb24 .= sprintf '%X', min($_ / 17 + .5, 15) for @rgb[0..2];
- my $rgb48 = '';
- $rgb48 .= sprintf '%02X', $_ for @rgb[0..2];
- my $inverse = sprintf('%X', luminance(@rgb)/255 < .3 ? 12 : 0) x 3;
- return sprintf '
%s | %s | %s',
- "background:#$rgb48; color:#$inverse",
- $id,
- "background:#000; color:#$rgb48",
- $rgb24,
- "background:#FFF; color:#$rgb48",
- $rgb24,
-}
+ my $name = shift // return " | \n";
+ my $col = Shiar_Sheet::Colour->new(@_);
+ my $minhex = $col->rgb24;
+ my $css = '#' . $col->rgb48;
+ my $inverse = '#' . sprintf('%X', $col->luminance/255 < .3 ? 12 : 0) x 3;
-my %col = (
- -name => [
- qw/black maroon green olive navy purple cyan silver
- gray red lime yellow blue fuchsia aqua white/,
- qw/reset bold dim italic underline blink fastblink
- reverse hidden/,
- ],
- html => [
- qw/000000 CCCCCC/,
- qw/000000 800000 008000 808000 000080 800080 008080 C0C0C0
- 808080 FF0000 00FF00 FFFF00 0000FF FF00FF 00FFFF FFFFFF/,
- ],
- cga => [
- qw/000000 CCCCCC/,
- qw/000000 AA0000 00AA00 AA5500 0000AA AA00AA 00AAAA AAAAAA
- 555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF/,
- ],
- xterm => [
- qw/000000 CCCCCC/,
- qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
- 4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
- ],
- tango => [
- qw/000000 CCCCCC/,
- qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF
- 555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/,
- ],
-);
+ my $sample = [ qw(#000 #FFF) ];
+ ($name, $sample) = @$name if ref $name eq 'ARRAY';
-my @termlist = qw(html cga xterm tango);
-print ' | ', (map {''.$_} @termlist), " |
\n";
-for my $num (0 .. 15) {
- printf('%s
'."\n",
- join('', map {
- my $rgb = $col{$_}[$num + 2];
- colcell($_ eq 'html' ? $col{-name}[$num] : $num, $rgb, $col{$_}[0])
- } @termlist ),
+ my $out = sprintf('%s',
+ join(',', map { int } @$col),
+ "background:$css; color:$inverse",
+ $name,
);
+ $out .= sprintf('%s',
+ "background:$_; color:$css", $minhex
+ ) for @$sample;
+ return "$out\n";
}
-:> |
-