From 028a46321460d4bc398574d7b48a87ecfb616ecb Mon Sep 17 00:00:00 2001
From: Charles-Philippe <c.p.labbe@me.com>
Date: Thu, 31 Jul 2025 17:51:26 -0400
Subject: [PATCH] Added support for ```mermaid (#729)

* Added support for ```mermaid
* Fixed issue when no shortcode mermaid is present
* Change block render to match shortcode
* Remove mermaid logic from base

---------

Co-authored-by: CharlesPhilippeLabbe <c.p@o-possum.com>
Co-authored-by: Alex Shpak <alex-shpak@users.noreply.github.com>
---
 .../_default/_markup/render-codeblock-mermaid.html   | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 layouts/_default/_markup/render-codeblock-mermaid.html

diff --git a/layouts/_default/_markup/render-codeblock-mermaid.html b/layouts/_default/_markup/render-codeblock-mermaid.html
new file mode 100644
index 0000000..097857a
--- /dev/null
+++ b/layouts/_default/_markup/render-codeblock-mermaid.html
@@ -0,0 +1,12 @@
+{{ if not (.Page.Store.Get "mermaid") }}
+<!-- Include mermaid only first time -->
+<script src="{{ "mermaid.min.js" | relURL }}"></script>
+{{ with resources.Get "mermaid.json" }}
+  <script>mermaid.initialize({{ .Content | safeJS }})</script>
+{{ end }}
+{{ .Page.Store.Set "mermaid" true }}
+{{ end }}
+
+<pre class="mermaid">
+  {{- .Inner -}}
+</pre>