+<: +use Shiar_Sheet::Colour; - -terminal colour cheat sheet - - - +sub colcell { + 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; - -

Terminal colours

+ my $sample = [ qw(#000 #FFF) ]; + ($name, $sample) = @$name if ref $name eq 'ARRAY'; + + my $out = sprintf('%s', + join(',', map { int } @$col), + "background:$css; color:$inverse; padding:0 1ex", + $name, + ); + $out .= sprintf '%s', "background:$_; color:$css", $minhex + for @$sample; + return "$out\n"; +} - - -<: my %col = ( - -name => [ - qw/black red green orange blue magenta cyan gray - gray red green yellow blue magenta cyan white/, - qw/reset bold dim italic underline blink fastblink - reverse hidden/, + html => [ + sprintf('html', + 'HTML keywords (inherited by CSSâ¥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 /, ], - linux => [ - qw/000 CCC/, - qw/000 A00 0A0 A50 00A A0A 0AA AAA - 555 F55 5F5 FF5 55F F5F 5FF FFF/, + cga => [ + 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/000 CCC/, - qw/000 C00 0C0 CC0 4682B4 C0C 0CC E5E5E5 - 4C4C4C F00 0F0 FF0 1E90FF F0F 0FF FFF/, + undef, # rxvt except for blues + qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5 + 4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/, ], tango => [ - qw/000 CCC/, + undef, # default Gnome theme qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF 555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/, ], + xkcd => [ + sprintf('xkcd', + '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('android', + '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('SluTTY', + '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 /, + ], ); -for my $num (0 .. 15) { - printf(''."\n", - $num, - $col{-name}[$num], - join('', map {sprintf '

xterm

%s%s

âª ', - 'background:#'.$col{$_}[0].'; color:#'.$col{$_}[$num + 2], - } qw/linux xterm tango/ ), - ); +for my $term (qw/cga xterm tango app html xkcd/) { + print '', "\n"; + printf "\n", $col{$term}[0] || $term; + for my $num (1 .. $#{ $col{$term} }) { + my ($rgb, $name) = split /:/, $col{$term}[$num], 2; + $name ||= $num - 1; + $name = [ $name, ['#333'] ] if $term eq 'xkcd'; + print '', colcell($name, $rgb); + } + print "

\n\n"; +} +:> + +

+ +

88-colour space

+<: +for my $r (0 .. 3) { + print ''; + for my $g (0 .. 3) { + print ''; + for my $b (0 .. 3) { + my $index = $r*4*4 + $g*4 + $b + 16; + print colcell($index, map {(0, 139, 205, 255)[$_]} $r, $g, $b); + } + } + print "

\n"; +} +print "\n"; + +print ''; +print colcell(80+$_, (($_ + 2 + ($_>0)) * 255/11) x 3) for 0 .. 7; +print "

\n\n"; + +:>

+<: if ($ENV{PATH_INFO} =~ /256/) { :> +

+ +

256-colour space

+<: +for my $r (0 .. 5) { + print ''; + for my $g (0 .. 5) { + print ''; + for my $b (0 .. 5) { + my $index = $r*6*6 + $g*6 + $b + 16; + print colcell($index, map { $_ && $_*40 + 55 } $r, $g, $b); + } + } + print "

\n"; } -:>

+print "\n"; + + print ''; +for my $row (0, 12) { + print ''; + print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11; +} + print "

\n"; +print "\n"; + +:>