From 4ea6acc9d49371495b4a9b9265ff13dc2b157d82 Mon Sep 17 00:00:00 2001
From: Nicolas Goudry <nicolas-goudry@users.noreply.github.com>
Date: Mon, 17 Apr 2023 20:51:01 +0200
Subject: [PATCH] feat: add support for custom heading css class (#608)

---
 layouts/_default/_markup/render-heading.html | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/layouts/_default/_markup/render-heading.html b/layouts/_default/_markup/render-heading.html
index 3541446..548ede6 100644
--- a/layouts/_default/_markup/render-heading.html
+++ b/layouts/_default/_markup/render-heading.html
@@ -4,7 +4,10 @@
 <!-- prettier-ignore-start -->
 {{- if $showAnchor -}}
 <div class="gdoc-page__anchorwrap">
-    <h{{ .Level }} id="{{ .Anchor | safeURL }}">
+    <h{{ .Level }} id="{{ .Anchor | safeURL }}" {{- with .Attributes.class }}
+        class="{{ . }}"
+    {{- end }}
+    >
         {{ .Text | safeHTML }}
         <a data-clipboard-text="{{ .Page.Permalink }}#{{ .Anchor | safeURL }}" class="gdoc-page__anchor clip flex align-center" title="{{ i18n "title_anchor_prefix" }} {{ .Text | safeHTML }}" aria-label="{{ i18n "title_anchor_prefix" }} {{ .Text | safeHTML }}" href="#{{ .Anchor | safeURL }}">
             <svg class="gdoc-icon gdoc_link"><use xlink:href="#gdoc_link"></use></svg>
@@ -13,7 +16,10 @@
 </div>
 {{- else -}}
 <div class="gdoc-page__anchorwrap">
-    <h{{ .Level }} id="{{ .Anchor | safeURL }}">
+    <h{{ .Level }} id="{{ .Anchor | safeURL }}" {{- with .Attributes.class }}
+        class="{{ . }}"
+    {{- end }}
+    >
         {{ .Text | safeHTML }}
     </h{{ .Level }}>
 </div>