From ad6b3f127ad4afc06c51142860f86d617dd1b7f1 Mon Sep 17 00:00:00 2001
From: Robin Moffatt <robin@rmoff.net>
Date: Mon, 2 Oct 2023 17:16:42 +0100
Subject: [PATCH] Add hash symbol as indicator that headings are anchor linked

---
 themes/story/layouts/_default/single.html | 2 +-
 themes/story/static/css/story.css         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/themes/story/layouts/_default/single.html b/themes/story/layouts/_default/single.html
index 35faea99..e31d0207 100644
--- a/themes/story/layouts/_default/single.html
+++ b/themes/story/layouts/_default/single.html
@@ -2,7 +2,7 @@
 
 {{ define "main" }}
 <article class="center bg-white br-3 pv1 ph4 lh-copy f5 nested-links mw8">
-	{{ .Content }}
+	{{ .Content | replaceRE "(<h[2-9] id=\"([^\"]+)\".+)(</h[2-9]+>)" "${1}&nbsp;<a class=\"headline-hash\" href=\"#${2}\">#</a> ${3}" | safeHTML }}
 </article>
 {{ end }}
 
diff --git a/themes/story/static/css/story.css b/themes/story/static/css/story.css
index e5201513..2c54d429 100644
--- a/themes/story/static/css/story.css
+++ b/themes/story/static/css/story.css
@@ -417,3 +417,4 @@ img[src~="3dbook"] {
 .hljs-link {
   text-decoration: underline;
 }
+a.headline-hash {opacity: 40%; text-decoration: none;}
\ No newline at end of file