X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/53beb697f81d7715d042af69374e599dceb3f8e0..03abf85a7ec9775993766a3fd10cd2876aef0b42:/termcol.plp

diff --git a/termcol.plp b/termcol.plp
index 8d707ec..571b296 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -2,7 +2,7 @@
 
 Html({
 	title => 'terminal colour cheat sheet',
-	version => '1.0',
+	version => '1.1',
 	description => [
 		"Index of all terminal/console colour codes,",
 		"with an example result of various environments.",
@@ -18,17 +18,7 @@ my @draw = map { [$_, s/\W+\z//] } grep { $_ } split m(/),
 	$get{img} // exists $get{img} && 'indi.png';
 
 my @termlist;
-push @termlist, split /\W+/, $ENV{PATH_INFO} || 'default';
-
-my %termgroup = (
-	default => [qw( ansi xkcd ansi88 )],
-	more    => [qw( ansi mirc legacy ansi256 )],
-	msx     => [qw( msx1 msx2 arnejmp )],
-	ansi    => [qw( cga xterm tango app html )],
-	legacy  => [qw( c64 msx2 mac2 risc arnegame cpc )],
-);
-@{$_} = map { $termgroup{$_} ? @{ $termgroup{$_} } : $_ } @{$_}
-	for values %termgroup, \@termlist;
+push @termlist, split /\W+/, $Request || 'default';
 
 :>
 <h1>Terminal colours</h1>
@@ -38,20 +28,21 @@ my %termgroup = (
 as implemented by various systems and programs.
 <:
 print
-	"@termlist" ne "@{ $termgroup{default} }" ? 'Additional palettes are included as specified.' :
+	"@termlist" ne 'default' ? 'Additional palettes are included as specified.' :
 	'Also see <a href="/termcol/more">8-bit legacy hardware</a> palettes.';
 :>
 </p>
 
 <div class="section">
 <:
-use 5.010;
-use Shiar_Sheet::Colour '1.04';
+use Shiar_Sheet::Colour 1.04;
 use List::Util qw( min max );
 use POSIX qw( ceil );
 
 my $palettes = do 'termcol.inc.pl';
 die "Cannot open palette data: $_\n" for $@ || $! || ();
+my $more = do 'termcol-xcolor.inc.pl' || {};
+$palettes = {%$palettes, %$more};
 
 sub colcell {
 	my $name = shift // return "<td>\n";
@@ -106,9 +97,16 @@ sub img_egapal {
 	} || $@;
 }
 
-for my $term (@termlist) {
+sub coltable {
+	my ($term) = @_;
 	my $info = $palettes->{$term};
-	ref $info eq 'HASH' or next;
+
+	if (ref $info eq 'ARRAY') {
+		coltable($_) for @{$info};
+	}
+
+	ref $info eq 'HASH' or return;
+
 	my $caption = $info->{name} // $term;
 	$caption = sprintf('<%s %s>%s</%1$s>',
 		$info->{href} ? 'a' : 'span',
@@ -121,22 +119,43 @@ for my $term (@termlist) {
 	) if $info->{href} or $info->{title};
 
 	if (my $mapinfo = $info->{rgbmap}) {
-		print '<table class="color mapped">'."\n";
-		printf "<caption>%s</caption>\n", $caption;
+		say '<table class="color mapped">';
+		say sprintf '<caption>%s</caption>', $caption;
 		print coltable_hsv(@{$mapinfo});
-		print "</table>\n\n";
+		say "</table>\n";
 	}
 
-	if (my $colours = $info->{list}) {
-		if (my $reorder = $info->{ansiorder} and $get{v}) {
-			$colours = [ map { $colours->[$_] =~ s/:|$/:$_/r } @{$reorder} ];
+	if (my $table = $info->{table}) {
+		say '<table class="color mapped">';
+		say sprintf '<caption>%s</caption>', $caption;
+		for my $row (@$table) {
+			print '<tr>';
+			print colcell(ref $_ ? @$_ : $_ ? reverse split /:/ : undef) for @$row;
+		}
+
+	if (@draw) {
+		my $width = scalar @{ $table->[0] };
+		my @imgpal = map {
+			[ ref $_ ? @{$_}[1 .. 3] : map {hex} /(..)(..)(..)/ ]
+		} map { @{$_} } @{$table};
+		for (@draw) {
+			print "<tr><td colspan=$width>", img_egapal(\@imgpal, @{$_});
 		}
+	}
+		say "</table>\n";
+	}
+
+	if (my $palette = $info->{list}) {
+		my $order = $get{order} && $get{order}.'order';
+		my $colours = colorder($palette,
+			$info->{$order} // $palettes->{ $info->{parent} }->{$order}
+		);
 
 		my $rows = 8;
-		my $columns = ceil(@{$colours} / $rows);
+		my $columns = ceil(@{$palette} / $rows);
 
-		print '<table class=color>', "\n";
-		printf "<caption>%s</caption>\n", $caption;
+		say '<table class=color>';
+		say sprintf '<caption>%s</caption>', $caption;
 		for my $row (0 .. $rows - 1) {
 			print '<tr>';
 			for my $col (0 .. $columns - 1) {
@@ -149,11 +168,23 @@ for my $term (@termlist) {
 			}
 		}
 
-		print "<tr><td colspan=$columns>", img_egapal(\@{$colours}, @{$_}) for @draw;
-		print "</table>\n\n";
+		for (@draw) {
+			my $imgpal = colorder($palette,
+				$info->{ansiorder} // $palettes->{ $info->{parent} }->{ansiorder}
+			);
+			print "<tr><td colspan=$columns>", img_egapal($imgpal, @{$_});
+		}
+		say "</table>\n";
 	}
 }
 
+sub colorder {
+	my ($palette, $reorder) = @_;
+	return [ map { $palette->[$_] =~ s/:(?![^:])|$/:$_/r } @{$reorder} ]
+		if $reorder;
+	return $palette;
+}
+
 sub coltable_hsv {
 	my ($dim, $rgbval, $greyramp) = @_;
 
@@ -179,8 +210,9 @@ sub coltable_hsv {
 					}
 
 					$h = 1;  # greyscale hue
-					$s = 1;  # lowest saturation for other hues
-					$v = $s = $vmax if !$v;  # black at full saturation
+					$s = $smax - $v + 1;  # spread brightness over saturation groups
+					$v &&= $smax  # highest saturation
+						or $v = $s = 1;  # black at initial column
 				}
 
 				$h *= $hmax;
@@ -197,7 +229,7 @@ sub coltable_hsv {
 	my $huerow = $colmap[0][0]; # first {$_} map { @{$_} } @colmap;
 	for my $h (grep { $huerow->[$_] } 0 .. $#{$huerow}) {
 		$out .= '<tr>';
-		$out .= colcell(@$_) for map { $_->[$h] } map { @{$_} } @colmap;
+		$out .= colcell(@$_) for map { $_->[$h] } map { reverse @{$_} } @colmap;
 	}
 
 	if (@greymap) {
@@ -220,6 +252,7 @@ sub coltable_hsv {
 	return $out;
 }
 
+coltable($_) for @termlist;
 :></div>
 <hr>