From aa3c0729040c9797c1bd1ca133a06ffa495b4abb Mon Sep 17 00:00:00 2001
From: xxfye <xxfyee@gmail.com>
Date: Fri, 25 Jun 2021 04:14:50 +0800
Subject: [PATCH] feat: add option to change the CDN for highlight.js languages
 (#2351)

Required due to unstable CDNJS in China
---
 wowchemy/data/assets.toml              | 5 +++++
 wowchemy/layouts/partials/site_js.html | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/wowchemy/data/assets.toml b/wowchemy/data/assets.toml
index c7bba181..1de12ed3 100644
--- a/wowchemy/data/assets.toml
+++ b/wowchemy/data/assets.toml
@@ -73,6 +73,11 @@
   sri = "sha512-gttPT9uTUiaLBj6XZdcB0ydKXiDaBwstInkN4Qvp1Nz3iwXNc8TTQplIEPIGxyJBDqERjwkKxf2OyO47/0EHbQ=="
   url = "https://cdnjs.cloudflare.com/ajax/libs/plotly.js/%s/plotly.min.js"
 
+[js.highlight_lang]
+  version = "10.2.0"
+  sri = ""  # No SRI as highlight language styles is determined at run time.
+  url = "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/%s/languages/%s.min.js"
+
 # CSS
 
 [css.fontAwesome]
diff --git a/wowchemy/layouts/partials/site_js.html b/wowchemy/layouts/partials/site_js.html
index 67d30a62..f0f45887 100644
--- a/wowchemy/layouts/partials/site_js.html
+++ b/wowchemy/layouts/partials/site_js.html
@@ -26,8 +26,9 @@
       {{ if $.Scratch.Get "highlight_enabled" }}
         {{ $v := $js.highlight.version }}
         {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.highlight.url $v) $js.highlight.sri | safeHTML }}
+        {{ $v := $js.highlight_lang.version }}
         {{ range site.Params.highlight_languages }}
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/{{ $v }}/languages/{{ . }}.min.js"></script>
+        {{ printf "<script src=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.highlight_lang.url $v .) | safeHTML }}
         {{ end }}
       {{ end }}