From ccb57703a65f9634c044815ff281678cc2cc834f Mon Sep 17 00:00:00 2001
From: Steven Engler <smengler3@gmail.com>
Date: Fri, 29 Mar 2024 01:49:44 -0400
Subject: [PATCH] Fixed table of contents regex

This was broken by a change in some old Hugo version.
---
 layouts/_default/single.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index af1839a..f7b5f31 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -22,8 +22,8 @@
         </summary>
         {{ $toc := .TableOfContents -}}
         {{/* Workaround for an extra layer of indentation (https://discourse.gohugo.io/t/2303) */}}
-        {{- $toc := replaceRE `<nav(.*)>(\s?)<ul>\s?<li>\s?<ul>` `<nav${1}>${2}<ul>` $toc -}}
-        {{- $toc := replaceRE `</ul>\s?</li>\s?</ul>(\s?)</nav>` `</ul>${1}</nav>` $toc -}}
+        {{- $toc := replaceRE `<nav(.*)>(\s*)<ul>\s*<li>\s*<ul>` `<nav${1}>${2}<ul>` $toc -}}
+        {{- $toc := replaceRE `</ul>\s*</li>\s*</ul>(\s*)</nav>` `</ul>${1}</nav>` $toc -}}
         {{- safeHTML $toc }}
       </details>
     </div>