X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/9a4d89685edcb4399aa500d38de84b0101ad09b2..ffad43c7fc714d8b1566bbf4980bf1ce56589c76:/termcol.plp

diff --git a/termcol.plp b/termcol.plp
index ad6ae77..c2e66b9 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -2,7 +2,7 @@
 
 Html({
 	title => 'terminal colour cheat sheet',
-	version => 'v1.0',
+	version => '1.0',
 	description => [
 		"Index of all terminal/console colour codes,",
 		"with an example result of various environments.",
@@ -13,81 +13,190 @@ Html({
 	stylesheet => [qw'light dark'],
 });
 
-use List::Util 'min';
-
 :>
 <h1>Terminal colours</h1>
 
-<section>
+<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 '1.01';
 
 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 => [
-		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/,
+		sprintf('<a title="%s" href="%s">html</a>',
+			'HTML keywords (inherited by CSS≥2.1 and SVG), mostly identical to X11',
+			'http://www.w3.org/TR/css3-color/#html4',
+		),
+		qw/000000:black 800000:maroon  008000:green 808000:olive
+		   000080:navy  800080:purple  008080:cyan  C0C0C0:silver
+		   808080:gray  FF0000:red     00FF00:lime  FFFF00:yellow
+		   0000FF:blue  FF00FF:fuchsia 00FFFF:aqua  FFFFFF:white /,
 	],
 	cga => [
-		qw/000000 CCCCCC/,
+		undef,  # linux console, kde?
 		qw/000000 AA0000 00AA00 AA5500 0000AA AA00AA 00AAAA AAAAAA
 		   555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF/,
+#		qw/reset bold dim italic underline blink fastblink reverse hidden/,
 	],
 	xterm => [
-		qw/000000 CCCCCC/,
+		undef,  # rxvt except for blues
 		qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
 		   4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
 	],
 	tango => [
-		qw/000000 CCCCCC/,
+		undef,  # default Gnome theme
 		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/000000:black 650021:maroon  15b01a:green 6e750e:olive
+		   01153e:navy  7e1e9c:purple  029386:teal  c5c9c7:silver
+		   929591:grey  e50000:red     aaff32:lime  ffff14:yellow
+		   0343df:blue  ed0dd9:fuchsia 00ffff:cyan  ffffff:white /,
+	],
+	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/FFFFFF:white   BFBFBF:light   808080:medium  404040:dark
+		   000000:black   6699FF:blue1   3366CC:blue2   003399:blue3
+		   99CC33:green1  00CC00:green2  669933:green3  FFCC00:orange1
+		   FF9900:orange2 FF6600:orange3 CC0000:red /,
+	],
+	app => [
+		'Term.app',
+		qw/000000 C23621 25BC24 ADAD27 492EE1 D338D3 33BBC8 CBCCCD
+		   818383 FC391F 31E722 EAEC23 5833FF F935F8 14F0F0 E9EBEB /,
+	],
+	putty => [
+		'PuTTY',
+		qw/000000 BB0000 00BB00 BBBB00 0000BB BB00BB 00BBBB BBBBBB
+		   555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF /,
+	],
+	slutty => [
+		sprintf('<a href="%s" title="%s">SluTTY</a>',
+			'http://www.npjh.com/slutty.html',
+			'PuTTY fork with light colour scheme',
+		),
+		qw/000000 9C1D1D 6C9446 AC9A47 335786 8F6496 486768 E0DCDC
+		   2F2F2F CD5757 8FC35B D1C45E 5C81A9 BC95B7 76CBCB EEEEEC /,
+	],
+	mac2 => [
+		'MacII',
+		qw/FFFFFF FBF305 FF6403 DD0907 F20884 4700A5 0000D3 02ABEA
+		   1FB714 006412 562C05 90713A C0C0C0 808080 404040 000000 /,
+	],
+	risc => [
+		'RISC',  # v2/3
+		qw/FFFFFF DDDDDD BBBBBB 999999 777777 555555 333333 000000
+		   004499 EEEE00 00CC00 DD0000 EEEEBB 558800 FFBB00 00BBFF /,
+	],
+	c64 => [
+		'C=64',  # commodore 64/128
+		map {
+			# 5-bit luma ± 2-bit colour angle
+			my ($y, $neg, $hue) = split /(-)|\+/;
+
+			# convert to yuv
+			my ($u, $v) = (0, 0);
+			if (defined $hue) {
+				my $RAD = 3.14159;
+				$hue *= $RAD / 8;
+				$hue += $RAD if $neg;
+				$u = cos $hue;
+				$v = sin $hue;
+			}
+
+			# convert to rgb
+			$y *= 255 / 32;
+			$_ = $_ * 127.5 + 128 for $u, $v;
+			Shiar_Sheet::Colour->newyuv($y, $u, $v)->rgb48;
+		}
+		qw/ 0    32  10+5 20-5 12+2 16-2 8+0  24-0
+		    12+6 8+7 16+5 10   15   24-2 15+0 20 /,
+	],
+	msx1 => [
+		'MSX',
+		map {
+			my ($y, @c) = split /;/;
+			$y *= 255;
+			$_ = ($_ - .47) / .53 * 127.5 + 128 for @c;
+			Shiar_Sheet::Colour->newyuv($y, @c)->rgb48;
+		}
+		qw/ 0.00;0.47;0.47 0.00;0.47;0.47 0.53;0.20;0.07 0.67;0.27;0.17
+		    0.40;1.00;0.40 0.53;0.93;0.43 0.47;0.30;0.83 0.73;0.70;0.00
+		    0.53;0.27;0.93 0.67;0.27;0.93 0.73;0.07;0.57 0.80;0.17;0.57
+		    0.47;0.23;0.13 0.53;0.67;0.73 0.80;0.47;0.47 1.00;0.47;0.47 /,
+	],
+	msx2 => [
+		'MSX2',
+		map { s{([0-7])}{sprintf '%02X', $1 / 7 * 255}egr }
+		qw/ 000 000 161 373 117 237 511 267
+		    711 733 661 663 141 625 555 777 /,
+	],
+	arnegame => [
+		sprintf('<a href="%s" title="%s">%s</a>',
+			'http://androidarts.com/palette/16pal.htm',
+			'Generic 16 color game palette v20 by Arne Niklas Jansson',
+			'Arne',
+		),
+		qw/ 000000::void     9D9D9D::ash     FFFFFF::blind   BE2633::bloodred
+		    E06F8B::pigmeat  493C2B::oldpoop A46422::newpoop EB8931::blaze
+		    F7E26B::zornskin 2F484E::shade   44891A::leaf    A3CE27::slime
+		    1B2632::night    005784::sea     31A2F2::sky     B2DCEF::cloud /,
+	],
 );
 
-for my $term (qw/html cga xterm tango/) {
+if ($get{v}) {
+	# reorder by brightness
+	$col{arnegame} = [
+		map { $col{arnegame}[$_ + 1] }
+		qw/ -1  0 5 9 12  3 6 10 13 1  4 7 8 11 14 15 2 /
+	];
+}
+
+my @termlist = qw( cga xterm tango app html xkcd );
+push @termlist, qw( c64 msx2 mac2 risc arnegame ) if exists $get{v};
+for my $term (@termlist) {
 	print '<table>', "\n";
-	print "<caption>$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 (1 .. $#{ $col{$term} }) {
+		my ($rgb, $name) = split /:/, $col{$term}[$num], 3;
+		$name ||= $num - 1;
+		$name = [ $name, ['#333'] ] if $term eq 'xkcd';
+		print '<tr>', colcell($name, $rgb);
 	}
 	print "</table>\n\n";
 }
-:></section>
+:></div>
 
 <hr>
 
-<section>
+<div class="section">
 <h2>88-colour space</h2>
 <:
 for my $r (0 .. 3) {
@@ -107,11 +216,11 @@ print '<table><tr>';
 print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7;
 print "</table>\n\n";
 
-:></section>
+:></div>
 <: if ($ENV{PATH_INFO} =~ /256/) { :>
 <hr>
 
-<section>
+<div class="section">
 <h2>256-colour space</h2>
 <:
 for my $r (0 .. 5) {
@@ -127,14 +236,15 @@ for my $r (0 .. 5) {
 }
 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";
 
-:></section>
+:></div>
 <: } :>
 <hr>