refs #147: GDScript codeblocks are now highlighted in documentation s…

…ite. Added support for ancillary languages that may come in handy (md, bash, yaml, json, dockerfile, makefile).

docs/content/_assets/css/custom.css

@@ -805,6 +805,10 @@ code,
     border: none;
     border-radius: 4px;
 }
+.rst-content pre code {
+    color: inherit;
+    background-color: var(--code-background-color);
+}
 
 .rst-content tt.literal,
 .rst-content code.literal {

docs/content/_assets/js/custom.js

@@ -302,6 +302,9 @@ $(document).ready(() => {
     }
   }
 
+  // Activate Highlight.js syntax-highlighter
+  hljs.highlightAll();
+
   // Change indentation from spaces to tabs for codeblocks.
   const codeBlocks = document.querySelectorAll('.rst-content div[class^="highlight"] pre');
   for (const codeBlock of codeBlocks) {

docs/mkdocs.yml

@@ -1,7 +1,16 @@
 site_name: Popochiu
 extra_css:
   - _assets/css/custom.css
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/tomorrow-night-bright.min.css
 extra_javascript:
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/markdown.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/bash.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/yaml.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/json.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/dockerfile.min.js
+  - https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/languages/makefile.min.js
+  - _assets/js/gdscript.min.js
   - _assets/js/custom.js
 markdown_extensions:
   - admonition