X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/440357a3333f32304e21957542e50eb33eaddf21..2eef54d10918562e80526b7fe4061e6925e54815:/termcol.plp diff --git a/termcol.plp b/termcol.plp index 3fd9ece..1ea1a83 100644 --- a/termcol.plp +++ b/termcol.plp @@ -1,54 +1,47 @@ -<: -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'; - -:> - +<(common.inc.plp)><: - -terminal colour cheat sheet - - - +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'], +}); - +:>

Terminal colours

- +

<: -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 '

', (map {'\n"; -for my $num (0 .. 15) { - printf('%s'."\n", - join('', map { - my $rgb = $col{$_}[$num + 2]; - colcell($_ eq 'html' ? $col{-name}[$num] : $num, $rgb, $col{$_}[0]) - } @termlist ), - ); +for my $term (qw/cga xterm tango html xkcd/) { + print '

'.$_} @termlist), "
%s	%s	%s', - "background:#$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 $out = sprintf('	%s', + join(',', map { int } @$col), + "background:$css; color:$inverse; padding:0 1ex", + $name, + ); + $out .= sprintf '	%s', "background:$_; color:$css", $minhex + for @$sample; + return "$out\n"; } my %col = ( - -name => [ + -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 @@ -74,33 +67,80 @@ 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/, + ], ); -my @termlist = qw(html cga xterm tango); -print '

', "\n"; + print "\n"; + for my $num (0 .. 15) { + my $rgb = $col{$term}[$num + 2]; + my $name = $col{"-$term"}[$num] || $num; + $name = [ $name, ['#333'] ] if $term eq 'xkcd'; + print '', colcell($name, $rgb); + } + print "

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

+ +

88-colour space

- <: for my $r (0 .. 3) { - print ''; + print '

'; for my $g (0 .. 3) { + print ''; 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 "\n"; + print "

\n"; } print "\n"; -print '', map { colcell(80, ($_) x 3) } 46, 92, 115, 139, 162, 185, 208, 231; -:> + +print ''; +print colcell(80+$_, (($_ + 2 + ($_>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"; + +for my $row (0, 12) { + print ''; + print colcell(232+$_, ($_*10 + 8) x 3) for $row .. $row+11; + print "

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

+<: } :> +