From ce7b86cccf9e7a56f496c763110d250b4a12b416 Mon Sep 17 00:00:00 2001
From: ArtOfCode- <hello@artofcode.co.uk>
Date: Tue, 4 Aug 2020 17:25:15 +0100
Subject: [PATCH] Enable syntax highlighting
---
app/assets/stylesheets/application.scss | 10 ++++++++++
app/views/layouts/_head.html.erb | 7 +++++++
db/seeds/site_settings.yml | 8 ++++++++
3 files changed, 25 insertions(+)
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 48069d354..2aee5aad6 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -189,4 +189,14 @@ img {
}
.widget.is-tertiary .widget--body + .widget--header {
border-top: 1px solid #9daeb7;
+}
+
+pre {
+ background: #f0f0f0;
+ border: 0;
+}
+
+pre .hljs {
+ padding: 0;
+ background: inherit;
}
\ No newline at end of file
diff --git a/app/views/layouts/_head.html.erb b/app/views/layouts/_head.html.erb
index 7a67e3c69..88f294dd8 100644
--- a/app/views/layouts/_head.html.erb
+++ b/app/views/layouts/_head.html.erb
@@ -27,6 +27,13 @@
<%= javascript_include_tag 'application' %>
<script src="https://unpkg.com/@codidact/co-design@0.12.0/js/co-design.js" defer></script>
+<% if SiteSetting['SyntaxHighlightingEnabled'] %>
+ <link rel="stylesheet"
+ href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.2/styles/default.min.css">
+ <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.2/highlight.min.js"></script>
+ <script defer>hljs.initHighlightingOnLoad();</script>
+<% end %>
+
<% if SiteSetting['MathJaxEnabled'] %>
<script>
MathJax = {
diff --git a/db/seeds/site_settings.yml b/db/seeds/site_settings.yml
index af4f61dd4..70aaab87d 100644
--- a/db/seeds/site_settings.yml
+++ b/db/seeds/site_settings.yml
@@ -284,6 +284,14 @@
Enable MathJax on this site for math display. This will incur a small penalty in page loading times, so consider
whether you really need it.
+- name: SyntaxHighlightingEnabled
+ value: false
+ value_type: boolean
+ category: Display
+ description: >
+ Enable highlight.js syntax highlighting on this site. This incurs a small penalty in page loading times, so consider
+ whether you really need it.
+
- name: ScoringVariable
value: 2
value_type: integer
--
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