X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/eff606238ed93a22da0b9e8e587db629ef334e7b..d04b40e629676a9b8fdd015d4b432e121925749b:/termcol.plp
diff --git a/termcol.plp b/termcol.plp
index acfe2be..0b3d236 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -14,6 +14,19 @@ Html({
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
@@ -22,8 +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.';
:>
@@ -36,7 +49,7 @@ 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;
@@ -47,19 +60,15 @@ 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 @termlist = qw( cga xterm tango app html xkcd );
-push @termlist, qw( c64 msx2 mac2 risc arnegame cpc ) if exists $get{v};
-push @termlist, qw( ansi88 );
-push @termlist, qw( ansi256 ) if $ENV{PATH_INFO} =~ /256/;
-
for my $term (@termlist) {
my $info = $palettes->{$term};
ref $info eq 'HASH' or next;
@@ -75,7 +84,7 @@ for my $term (@termlist) {
) if $info->{href} or $info->{title};
if (my $mapinfo = $info->{rgbmap}) {
- print ''."\n";
+ print ''."\n";
printf "%s\n", $caption;
print coltable_hsv(@{$mapinfo});
print " \n\n";
@@ -86,7 +95,7 @@ for my $term (@termlist) {
$colours = [ map { $colours->[$_] =~ s/:|$/:$_/r } @{$reorder} ];
}
- print '', "\n";
+ print '', "\n";
printf "%s\n", $caption;
for my $num (0 .. $#{$colours}) {
my ($rgb, $name) = split /:/, $colours->[$num], 3;
@@ -106,7 +115,6 @@ sub coltable_hsv {
my $vmax = $dim - 1;
my $smax = $dim - 1;
$rgbval ||= sub { join('', @_), map { int $_ * 255 / $vmax } @_ };
- $greyramp ||= [];
my %greymap; # name => value
my @colmap; # saturation => value => hue => [name, r,g,b]
@@ -122,9 +130,15 @@ sub coltable_hsv {
my $s = abs(min(@rgb) - max(@rgb));
if (!$s) {
- my ($index, $l) = $rgbval->(@rgb);
- $greymap{$index} = $l;
- next;
+ if ($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;
@@ -136,22 +150,26 @@ sub coltable_hsv {
}
my $out = '';
- $out .= sprintf '', 3 * @{$_} for @colmap;
+ $out .= sprintf '', scalar @{$_} 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);
+ }
}
return $out;
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