X-Git-Url: http://git.shiar.net/sheet.git/blobdiff_plain/13c7c8e9c8f8b5c583ca5563161e177b1a133e5e..d04b40e629676a9b8fdd015d4b432e121925749b:/termcol.plp
diff --git a/termcol.plp b/termcol.plp
index 189b89c..0b3d236 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -10,9 +10,23 @@ Html({
keywords => [qw'
color code terminal console escape table xterm rxvt
'],
+ data => ['termcol.inc.pl'],
stylesheet => [qw'light dark'],
});
+my @termlist;
+push @termlist, split /\W+/, $ENV{PATH_INFO} || 'default';
+
+my %termgroup = (
+ default => [qw( ansi xkcd ansi88 )],
+ more => [qw( ansi legacy ansi256 )],
+ msx => [qw( msx1 msx2 arnejmp )],
+ ansi => [qw( cga xterm tango app html )],
+ legacy => [qw( c64 msx2 mac2 risc arnegame cpc )],
+);
+@{$_} = map { $termgroup{$_} ? @{ $termgroup{$_} } : $_ } @{$_}
+ for values %termgroup, \@termlist;
+
:>
Terminal colours
@@ -21,8 +35,8 @@ Html({
as implemented by various systems and programs.
<:
print
- !exists $get{v} ? 'Also see 8-bit legacy hardware palettes.' :
- 'Also included are 8-bit legacy hardware palettes.';
+ "@termlist" ne "@{ $termgroup{default} }" ? 'Additional palettes are included as specified.' :
+ 'Also see 8-bit legacy hardware palettes.';
:>
@@ -31,8 +45,11 @@ print
use Shiar_Sheet::Colour '1.03';
use List::Util qw( min max );
+my $palettes = do 'termcol.inc.pl';
+die "Cannot open palette data: $_\n" for $@ || $! || ();
+
sub colcell {
- my $name = shift // return "\n";
+ my $name = shift // return " | \n";
my $col = Shiar_Sheet::Colour->new(@_);
my $minhex = $col->rgb24;
my $css = '#' . $col->rgb48;
@@ -43,218 +60,69 @@ sub colcell {
my $out = sprintf(' | %s',
join(',', map { int } @$col),
- "background:$css; color:$inverse; padding:0 1ex",
+ "background:$css; color:$inverse",
$name,
);
- $out .= sprintf ' | %s ', "background:$_; color:$css", $minhex
- for @$sample;
+ $out .= sprintf('%s',
+ "background:$_; color:$css", $minhex
+ ) for @$sample;
return "$out\n";
}
-my %col = (
- 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 /,
- ],
- 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 => [
- undef, # rxvt except for blues
- qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
- 4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
- ],
- tango => [
- 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',
+for my $term (@termlist) {
+ my $info = $palettes->{$term};
+ ref $info eq 'HASH' or next;
+ my $caption = $info->{name} // $term;
+ $caption = sprintf('<%s %s>%s%1$s>',
+ $info->{href} ? 'a' : 'span',
+ join(' ',
+ map { sprintf '%s="%s"', $_, $info->{$_} }
+ grep { defined $info->{$_} }
+ qw( href title )
),
- 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;
- }
+ $caption,
+ ) if $info->{href} or $info->{title};
+
+ if (my $mapinfo = $info->{rgbmap}) {
+ print ''."\n";
+ printf "%s\n", $caption;
+ print coltable_hsv(@{$mapinfo});
+ print " \n\n";
+ }
- # 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;
+ if (my $colours = $info->{list}) {
+ if (my $reorder = $info->{ansiorder} and $get{v}) {
+ $colours = [ map { $colours->[$_] =~ s/:|$/:$_/r } @{$reorder} ];
}
- 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', $1 / 7 * 255}egr }
- qw/ 000 000 161 373 117 237 511 267
- 711 733 661 663 141 625 555 777 /,
- ],
- arnejmp => [
- sprintf('%s',
- 'http://androidarts.com/palette/16pal.htm',
- "Arne's Japanese Machine Palette v3 (MSX)",
- 'A:JMP',
- ),
- qw/ 000000 191028 46AF45 A1D685 453E78 7664FE 833129 9EC2E8
- DC534B E18D79 D6B97B E9D8A1 216C4B D365C8 AFAAB9 F5F4EB /,
- ],
- arnegame => [
- sprintf('%s',
- 'http://androidarts.com/palette/16pal.htm',
- 'Generic 16 color game palette v20 by Arne Niklas Jansson',
- 'Arne',
- ),
- qw/ 000000::void 9D9D9D::ash FFFFFF::blind BE2633::bloodred
- E06F8B::pigmeat 493C2B::oldpoop A46422::newpoop EB8931::blaze
- F7E26B::zornskin 2F484E::shade 44891A::leaf A3CE27::slime
- 1B2632::night 005784::sea 31A2F2::sky B2DCEF::cloud /,
- ],
-);
-if ($get{v}) {
- my %reorder = (
- arnegame => [ 0,5,9,12 , 3,6,10,13,1 , 4,7,8,11,14,15,2 ],
- arnegame => [ 0,3,10,6,12,9,13,1 , 5,7,11,8,14,4,15,2 ],
- c64 => [ 0,2,5,9,6,4,3,15 , 11,10,13,7,14,8,12,1 ],
- msx2 => [ 0,6,2,10,4,13,7,14 , 1,8,3,11,5,9,12,15 ],
- risc => [ 7,11,13,14,8,12,15,1, 6,5,10,9,4,3,2,0],
- mac2 => [ 15,3,9,11,6,5,7,12 , 14,2,8,1,13,4,10,0 ],
- );
- $reorder{$_} = $reorder{msx2} for qw( msx1 arnejmp );
- while (my ($name, $order) = each %reorder) {
- for my $pal ( $col{$name}) {
- $pal = [ map { $pal->[$_ + 1] =~ s/:|$/:$_/r } -1, @{$order} ];
+ print '', "\n";
+ printf "%s\n", $caption;
+ for my $num (0 .. $#{$colours}) {
+ my ($rgb, $name) = split /:/, $colours->[$num], 3;
+ $name ||= $num;
+ $name = [ $name, [] ] if $term =~ /^msx/ and !$num;
+ $name = [ $name, ['#333'] ] if $term eq 'xkcd';
+ print '', colcell($name, $rgb);
}
+ print " \n\n";
}
}
-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 '', "\n";
- printf "%s\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 $term eq 'xkcd';
- print '', colcell($name, $rgb);
- }
- print " \n\n";
-}
-:>
-
-
-
-
- 88-colour space
-<:
-print coltable_hsv(4,
- sub {(0, 139, 205, 255)[$_[0]]},
- [map { ($_ + 2 + ($_>0)) * 255/11 } 0 .. 7],
-);
-
-:>
-<: if ($ENV{PATH_INFO} =~ /256/) { :>
-
-
-
- 256-colour space
-<:
sub coltable_hsv {
my ($dim, $rgbval, $greyramp) = @_;
my $hmax = 2 * $dim * 3; # each face of the rgb cube
my $vmax = $dim - 1;
my $smax = $dim - 1;
+ $rgbval ||= sub { join('', @_), map { int $_ * 255 / $vmax } @_ };
my %greymap; # name => value
my @colmap; # saturation => value => hue => [name, r,g,b]
- my $offset = 16;
+ my $offset = 16 * ($dim > 3);
for my $r (0 .. $dim - 1) {
for my $g (0 .. $dim - 1) {
for my $b (0 .. $dim - 1) {
- my $index = $r*$dim*$dim + $g*$dim + $b + $offset;
my @rgb = ($r, $g, $b);
my $h = Shiar_Sheet::Colour->new(@rgb)->hue * $hmax;
@@ -262,46 +130,51 @@ sub coltable_hsv {
my $s = abs(min(@rgb) - max(@rgb));
if (!$s) {
- $greymap{$index} = $rgbval->($r);
- next;
+ if ($greyramp) {
+ my ($index, $l) = $rgbval->(@rgb);
+ $greymap{$index} = $l;
+ next;
+ }
+
+ $h = $hmax; # greyscale hue
+ $s = 1; # lowest saturation for other hues
+ $v = $s = $vmax if !$v; # black at full saturation
}
$v = $vmax - $v;
$s = $smax - $s - $v;
- $colmap[$s][$v][$h] = [$index, map { $rgbval->($_) } @rgb];
+ $colmap[$s][$v][$h] = [ $rgbval->(@rgb) ];
}
}
}
- my $out = ' ';
- $out .= sprintf '', 3 * @{$_} for @colmap;
+ my $out = '';
+ $out .= sprintf '', scalar @{$_} for @colmap;
my $huerow = $colmap[0][0]; # first {$_} map { @{$_} } @colmap;
for my $h (grep { $huerow->[$_] } 0 .. $#{$huerow}) {
$out .= '';
$out .= colcell(@$_) for map { $_->[$h] } map { @{$_} } @colmap;
}
- $offset += $dim ** 3;
- $greymap{$offset++} = $_ for @{$greyramp};
+ if ($greyramp) {
+ $offset += $dim ** 3;
+ $greymap{$offset++} = $_ for @{$greyramp};
+ }
- $out .= ' ';
- my $col = 0;
- my $colbreak = scalar map { @$_ } @colmap; # same width as hue rows
- for my $num (sort { $greymap{$a} <=> $greymap{$b} } keys %greymap) {
- $out .= '' unless $col++ % $colbreak;
- $out .= colcell($num, ($greymap{$num}) x 3);
+ if (%greymap) {
+ $out .= ' ';
+ my $col = 0;
+ my $colbreak = scalar map { @$_ } @colmap; # same width as hue rows
+ for my $num (sort { $greymap{$a} <=> $greymap{$b} } keys %greymap) {
+ $out .= '' unless $col++ % $colbreak;
+ $out .= colcell($num, ($greymap{$num}) x 3);
+ }
}
- $out .= " \n\n";
return $out;
}
-print coltable_hsv(6,
- sub { $_[0] && $_[0]*40 + 55 },
- [ map { $_ * 10 + 8 } 0 .. 23 ],
-);
:>
-<: } :>
|