<(common.inc.plp)><:
- our $VERSION = 'v1.0';
- use List::Util 'min';
-
-:><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
- "http://www.w3.org/TR/html4/loose.dtd">
-<html lang="en">
-
-<head>
-<meta http-equiv="content-type" content="utf-8">
-<title>terminal colour cheat sheet</title>
-<meta name="description" content="Index of all terminal/console colour codes, with an example result of various environments.">
-<meta name="keywords" content="color, code, terminal, console, escape, table, xterm, rxvt">
-<:= stylesheet(qw'light dark') :>
-<link rel="icon" type="image/png" href="/clip.png">
-</head>
+Html({
+ title => 'terminal colour cheat sheet',
+ version => 'v1.0',
+ description => [
+ "Index of all terminal/console colour codes,",
+ "with an example result of various environments.",
+ ],
+ keywords => [qw'
+ color code terminal console escape table xterm rxvt
+ '],
+ stylesheet => [qw'light dark'],
+});
-<body id="colour">
+:>
<h1>Terminal colours</h1>
<div class="section">
<:
-sub luminance {
- # perceived brightness (using ITU-R recommendation 601 luma co-efficients)
- my ($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 $inverse = sprintf('%X', luminance(@rgb)/255 < .3 ? 12 : 0) x 3;
- return sprintf '<td style="%s; padding:0 1ex">%s<td style="%s">%s<td style="%s">%s'."\n",
- "background:#$rgb48; color:#$inverse",
- $id,
- "background:#000; color:#$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,
+ );
+ $out .= sprintf '<td style="%s">%s', "background:$_; color:$css", $minhex
+ for @$sample;
+ return "$out\n";
}
my %col = (
qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF
555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/,
],
+ -xkcd => [
+ qw/black maroon green olive navy purple teal silver
+ grey red lime yellow blue fuchsia cyan white/,
+ ],
+ xkcd => [
+ 0,0,
+ qw/000000 650021 15b01a 6e750e 01153e 7e1e9c 029386 c5c9c7
+ 929591 e50000 aaff32 ffff14 0343df ed0dd9 00ffff ffffff/,
+ ],
);
-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]);
+ my $name = $col{"-$term"}[$num] || $num;
+ $name = [ $name, ['#333'] ] if $term eq 'xkcd';
+ print '<tr>', colcell($name, $rgb);
}
print "</table>\n\n";
}
<: } :>
<hr>
-<p class="footer">
- <a href="/" rel="home">sheet.shiar.nl</a>/termcol.<a href="/source/termcol.plp"
- rel="code" title="Written in Perl">plp</a>
- <a href="http://git.shiar.nl/sheet.git/history/HEAD:/termcol.plp"
- rel="vcs-git" title="Git repository"><:= $VERSION :></a>
- created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
- <a href="http://www.fsf.org/licensing/licenses/agpl-3.0.html" rel="copyright"
- title="Licensed under the GNU Affero General Public License, version 3">AGPLv3</a>
-</p>
-
-</html>
git.shiar.nl / sheet.git / blobdiff