From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 23 Oct 2016 04:48:35 +0000 (+0200)
Subject: termcol: parse Xcolors.net checkout
X-Git-Tag: v1.9~30
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/b10a1871f75e16efe0cf94f05f2f9585ef0a8ea9

termcol: parse Xcolors.net checkout

Prepare a separate (optional) include with themes from the popular
ansi palettes repository <https://github.com/tlatsas/xcolors.git>.
---

diff --git a/Makefile b/Makefile
index c13afc1..1750fd0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-all: digraphs.inc.pl unicode-cover.inc.pl countries.inc.pl data/browser/support.inc.pl
+all: digraphs.inc.pl unicode-cover.inc.pl countries.inc.pl data/browser/support.inc.pl termcol-xcolor.inc.pl
 more: all data/digraphs-xorg.inc.pl
 
 download: data/DerivedAge.txt data/rfc1345.txt data/xorg-compose data/countryInfo.txt data/caniuse.json
@@ -37,6 +37,9 @@ unicode-char.inc.pl: tools/mkcharinfo data/digraphs-rfc.inc.pl data/digraphs-shi
 ttfsupport/%.inc.pl: tools/mkttfinfo data/font/%.ttf
 	$< $(word 2,$^) $@ || true
 
+termcol-xcolor.inc.pl: tools/mktermcol-xcolor
+	$< >$@
+
 .SECONDARY:
 data/font/%.ttf:
 	find /usr/share/fonts/truetype/ ~/.fonts/ -iname "$(@F)" | head -1 | xargs -i ln -sf {} $@
diff --git a/termcol.plp b/termcol.plp
index 8f8878b..3d807a2 100644
--- a/termcol.plp
+++ b/termcol.plp
@@ -42,6 +42,8 @@ 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";
diff --git a/tools/mktermcol-xcolor b/tools/mktermcol-xcolor
new file mode 100755
index 0000000..2d007bc
--- /dev/null
+++ b/tools/mktermcol-xcolor
@@ -0,0 +1,30 @@
+#!/usr/bin/env perl
+use 5.010;
+
+say 'use strict;';
+say '+{';
+my @names;
+
+for my $path (glob 'data/xcolors/themes/*') {
+	open my $theme, '<', $path;
+	(my $name = $path) =~ s{.*/}{};  # basename
+	push @names, $name;
+
+	my @pal;
+	while (readline $theme) {
+		m{ color(\d+) \h* : \h* ( \#(\S+) | rgb:(\S+) ) }x or next;
+		my ($idx, $val) = ($1, uc $+);
+		$idx < 16 or next;
+		$val =~ s/[^0-9A-F]//g;
+		$pal[$idx] = $val;
+	}
+
+	say qq("$name" => {);
+	say qq(\ttitle => '$name',);
+	say qq(\tparent => 'cga',);
+	say qq(\tlist => [qw(@pal)],);
+	say qq(},);
+}
+
+say 'xcolor => [', join(', ', map {"'$_'"} @names), '],';
+say '}';