stylesheet => [qw'light dark'],
});
-use List::Util 'min';
-
:>
<h1>Terminal colours</h1>
<div class="section">
<:
-sub luminance {
- # perceived brightness (using ITU-R recommendation 601 luma co-efficients)
- my ($r, $g, $b) = @_;
- return $r*.299 + $g*.587 + $b*.114;
-}
+use Shiar_Sheet::Colour;
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 $inverse = sprintf('%X', luminance(@rgb)/255 < .3 ? 12 : 0) x 3;
- return sprintf '<td title="%s" style="%s">%s<td style="%s">%s<td style="%s">%s'."\n",
- join(',', map { int } @rgb[0..2]),
- "background:#$rgb48; color:#$inverse; padding:0 1ex",
- $id,
- "background:#000; color:#$rgb48",
- $rgb24,
- "background:#FFF; color:#$rgb48",
- $rgb24,
+ my $name = shift;
+ 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 $sample = [ qw(#000 #FFF) ];
+ ($name, $sample) = @$name if ref $name eq 'ARRAY';
+
+ my $out = sprintf('<td title="%s" style="%s">%s',
+ join(',', map { int } @$col),
+ "background:$css; color:$inverse; padding:0 1ex",
+ $name,
+ );
+ $out .= sprintf '<td style="%s"><code>%s</code>', "background:$_; color:$css", $minhex
+ for @$sample;
+ return "$out\n";
}
my %col = (
-html => [
+ sprintf('<a title="%s" href="%s">html</a>',
+ 'HTML keywords (inherited by CSSā„2.1 and SVG), mostly identical to X11',
+ 'http://www.w3.org/TR/css3-color/#html4',
+ ),
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 => linux console, kde?
cga => [
- qw/000000 CCCCCC/,
qw/000000 AA0000 00AA00 AA5500 0000AA AA00AA 00AAAA AAAAAA
555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF/,
],
+# -xterm => rxvt except for blues
xterm => [
- qw/000000 CCCCCC/,
qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
],
+# -tango => default Gnome theme
tango => [
- qw/000000 CCCCCC/,
qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF
555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/,
],
+ -xkcd => [
+ sprintf('<a title="%s" href="%s">xkcd</a>',
+ 'human averages in xkcd survey results',
+ 'http://blog.xkcd.com/2010/05/03/color-survey-results/',
+ ),
+ qw/black maroon green olive navy purple teal silver
+ grey red lime yellow blue fuchsia cyan white/,
+ ],
+ xkcd => [
+ qw/000000 650021 15b01a 6e750e 01153e 7e1e9c 029386 c5c9c7
+ 929591 e50000 aaff32 ffff14 0343df ed0dd9 00ffff ffffff/,
+ ],
+ -android => [
+ sprintf('<a href="%s" title="%s">android</a>',
+ 'http://developer.android.com/guide/practices/ui_guidelines/icon_design.html',
+ 'recommended colour palette for Android icons',
+ ),
+ qw/white light medium dark black blue1 blue2 blue3
+ green1 green2 green3 orange1 orange2 orange3 red /,
+ ],
+ android => [
+ qw/FFFFFF BFBFBF 808080 404040 000000 6699FF 3366CC 003399
+ 99CC33 00CC00 669933 FFCC00 FF9900 FF6600 CC0000 /,
+ ],
);
-for my $term (qw/html cga xterm tango/) {
+for my $term (qw/cga xterm tango html xkcd/) {
print '<table>', "\n";
- print "<caption>$term</caption>\n";
- for my $num (0 .. 15) {
- my $rgb = $col{$term}[$num + 2];
- print '<tr>',
- colcell($col{"-$term"}[$num] || $num, $rgb, $col{$term}[0]);
+ printf "<caption>%s</caption>\n", $col{"-$term"}[0] || $term;
+ for my $num (0 .. $#{ $col{$term} }) {
+ my $rgb = $col{$term}[$num];
+ my $name = $col{"-$term"}[$num + 1] || $num;
+ $name = [ $name, ['#333'] ] if $term eq 'xkcd';
+ print '<tr>', colcell($name, $rgb);
}
print "</table>\n\n";
}
}
print "\n";
+ print '<table>';
for my $row (0, 12) {
- print '<table><tr>';
+ print '<tr>';
print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11;
- print "</table>\n";
}
+ print "</table>\n";
print "\n";
:></div>