-<:
-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>
+<(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'],
+});
-<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>
+use List::Util 'min';
-<body id="colour">
+:>
<h1>Terminal colours</h1>
-<ul>
+<div class="section">
<:
sub luminance {
# perceived brightness (using ITU-R recommendation 601 luma co-efficients)
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:#$inverse",
+ return sprintf '<td title="%s" style="%s">%s<td style="%s">%s<td style="%s">%s'."\n",
+ join(',', map { int } @rgb[0..2]),
+ "background:#$rgb48; color:#$inverse; padding:0 1ex",
$id,
"background:#000; color:#$rgb48",
$rgb24,
);
for my $term (qw/html cga xterm tango/) {
- print '<li>', "\n";
print '<table>', "\n";
print "<caption>$term</caption>\n";
for my $num (0 .. 15) {
print '<tr>',
colcell($col{"-$term"}[$num] || $num, $rgb, $col{$term}[0]);
}
- 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 $b (0 .. 3) {
}
print "\n";
-print '<li><table><tr>';
-print colcell(80, ($_) x 3) for 46, 92, 115, 139, 162, 185, 208, 231;
+print '<table><tr>';
+print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7;
print "</table>\n\n";
-:></ul>
+:></div>
+<: if ($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 "\n";
for my $row (0, 12) {
- print '<li><table><tr>';
+ print '<table><tr>';
print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11;
print "</table>\n";
}
print "\n";
-:></ul>
+:></div>
+<: } :>
<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>