-<:
-use utf8;
-use strict;
-use warnings;
-use open IO => ':utf8';
-use List::Util 'min';
-
-our $VERSION = 'v1.0';
-
-$header{content_type} = 'text/html; charset=utf-8';
-
-:><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
- "http://www.w3.org/TR/html4/loose.dtd">
-<html>
-
-<head>
-<title>terminal colour cheat sheet</title>
-<meta http-equiv="content-type" content="utf-8">
-<link rel="stylesheet" type="text/css" media="all" href="/base.css">
-</head>
+<(common.inc.plp)><:
+
+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>
-<ul>
+<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 = (
- -name => [
+ -html => [
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
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/) {
- print '<li>', "\n";
+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}[$num + 2];
- print '<tr>',
- colcell($term eq 'html' ? $col{-name}[$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></li>\n\n";
+ print "</table>\n\n";
}
-:></ul>
+:></div>
<hr>
-<h2>88-colour space</h2><ul>
+
+<div class="section">
+<h2>88-colour space</h2>
<:
for my $r (0 .. 3) {
- print '<li><table>';
+ print '<table>';
for my $g (0 .. 3) {
print '<tr>';
for my $b (0 .. 3) {
- print colcell($r*4*4 + $g*4 + $b + 16, map {(0, 139, 205, 255)[$_]} $r, $g, $b);
+ my $index = $r*4*4 + $g*4 + $b + 16;
+ print colcell($index, map {(0, 139, 205, 255)[$_]} $r, $g, $b);
}
}
print "</table>\n";
}
print "\n";
-print '<li><table><tr>', map { colcell(80, ($_) x 3) } 46, 92, 115, 139, 162, 185, 208, 231;
+print '<table><tr>';
+print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7;
print "</table>\n\n";
-:></li>
-</ul>
+:></div>
+<: if ($ENV{PATH_INFO} =~ /256/) { :>
<hr>
-<h2>256-colour space</h2><ul>
+
+<div class="section">
+<h2>256-colour space</h2>
<:
for my $r (0 .. 5) {
- print '<li><table>';
+ print '<table>';
for my $g (0 .. 5) {
print '<tr>';
for my $b (0 .. 5) {
- print colcell($r*6*6 + $g*6 + $b + 16, map { $_ && $_*40 + 55 } $r, $g, $b);
+ my $index = $r*6*6 + $g*6 + $b + 16;
+ print colcell($index, map { $_ && $_*40 + 55 } $r, $g, $b);
}
}
print "</table>\n";
}
print "\n";
-print '<li><table><tr>', (map { colcell(232+$_, ($_*10 + 8) x 3) } $_ .. $_+11), "</table>\n"
- for 0, 12;
+for my $row (0, 12) {
+ print '<table><tr>';
+ print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11;
+ print "</table>\n";
+}
print "\n";
-:></li>
-</ul>
+:></div>
+<: } :>
<hr>
-<p class="footer">
- <a href="/" rel="home">sheet.shiar.nl</a>/termcol
- <a href="git://git.shiar.nl/sheet" rel="vcs-git" title="Git repository"><:= $VERSION :></a>
- created by <a href="http://shiar.nl/" rel="author">Shiar</a> •
- <a title="Licensed under the GNU Affero General Public License, version 3" rel="copyright"
- href="http://www.fsf.org/licensing/licenses/agpl-3.0.html">AGPLv3</a>
-</p>
-
-</html>
git.shiar.nl / sheet.git / blobdiff