From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 12 Mar 2024 21:39:37 +0000 (+0100)
Subject: font: nofollow subsequent page navigation
X-Git-Tag: v1.19~38
X-Git-Url: http://git.shiar.net/sheet.git/commitdiff_plain/49ffae7e96c2b8e25a872c26d91e5b8443729371

font: nofollow subsequent page navigation

Avoid excessive robot crawling of 2175 pages multiplied by fonts (some 50k
requests) of different unicode glyphs without any original information.
---

diff --git a/font.plp b/font.plp
index 7019573..d789262 100644
--- a/font.plp
+++ b/font.plp
@@ -109,13 +109,13 @@ EOT
 	say "<caption>$_</caption>" for join(' ', grep {$_}
 		$offset > $pagerows && sprintf('<a rel="start" href="%s=%d">◄</a>', $offsetlink, 0),
 		$offset > 0 && sprintf(
-			'<a rel="prev" href="%s=%d" title="U+%2$04X">◅</a>',
+			'<a rel="prev nofollow" href="%s=%d" title="U+%2$04X">◅</a>',
 			$offsetlink, $offset - $pagerows,
 		),
 		sprintf('U+%04X', $map ? $map->[$offset] : $offset),
 		Unicode::UCD::charblock($map ? $map->[$offset] : $offset),
 		$offset + $pagerows < ($map ? @{$map} : 0x11_0000) && sprintf(
-			'<a rel="next" href="%s=%d" title="U+%2$04X">▻</a>',
+			'<a rel="next nofollow" href="%s=%d" title="U+%2$04X">▻</a>',
 			$offsetlink, $offset + $pagerows,
 		),
 	);