From 16782b24255325d58267b244d088ba2794257fcf Mon Sep 17 00:00:00 2001
From: Massimeddu Cireddu <massimeddu@gmail.com>
Date: Fri, 28 Dec 2018 10:46:09 +0100
Subject: [PATCH] Render the ```mermaid blocks into graphs

---
 static/js/hugo-learn.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/static/js/hugo-learn.js b/static/js/hugo-learn.js
index c95f73aac7..d35e89c2ec 100644
--- a/static/js/hugo-learn.js
+++ b/static/js/hugo-learn.js
@@ -84,5 +84,8 @@ jQuery(document).ready(function() {
       e.clearSelection();
       $(e.trigger).attr('aria-label', 'Link copied to clipboard!').addClass('tooltipped tooltipped-s');
   });
-
+  $('code.language-mermaid').each(function(index, element) {
+    var content = $(element).html().replace(/-&gt;&gt;/g, '->>').replace(/&lt;&lt;-/g, '<<-').replace(/-&gt;/g, '->').replace(/&lt;-/g, '<-').replace(/&amp;/g, '&');
+    $(element).parent().replaceWith('<div class="mermaid" align="center">' + content + '</div>');
+  });
 });