From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 7 Nov 2023 18:01:56 +0000 (+0100)
Subject: sample: enforce ltr direction in character table
X-Git-Tag: v1.15~6
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/264d17aec4fbda5c5038c4aacc9d2517c6f670ae

sample: enforce ltr direction in character table

Alignment fix, not in original plaintext because most or all terminals
lack cc support.
---

diff --git a/sample.plp b/sample.plp
index adae7bd..79df033 100644
--- a/sample.plp
+++ b/sample.plp
@@ -6,7 +6,7 @@ my $preview = "$proto$ENV{HTTP_HOST}/sample.png";
 
 Html({
 	title => "unicode sampler",
-	version => '2.0',
+	version => '2.1',
 	stylesheet => [qw'light dark mono red'],
 	data => [$textinc],
 	raw => qq(<meta property="og:image" content="$preview" />),
@@ -28,6 +28,10 @@ print $intro;
 while (my $p = readline $source) {
 	EscapeHTML($p);
 	$p =~ s{ \A ((\pL+) \N*:) \n }{<h2 id="\L$2\E">$1</h2>}x;
+	if ($2 eq 'Unicode') {
+		# table without proper direction control
+		$p =~ s/^(?= )/\x{202d}/gm; # ltr override every line
+	}
 	$p =~ s{(?<=^  )([\p{Latin} ]+:)}{<em>$1</em>}gm;
 	print $p;
 }