2 files changed, 38 insertions, 0 deletions

diff --git a/themes/hugo-coder b/themes/hugo-coder
deleted file mode 160000
-Subproject 55b2a150f990bc56364dba347bc9acc6aab07be
diff --git a/themes/hugo-coder/layouts/partials/posts/math.html b/themes/hugo-coder/layouts/partials/posts/math.html
new file mode 100644
index 0000000..bc39ce5
--- /dev/null
+++ b/themes/hugo-coder/layouts/partials/posts/math.html
@@ -0,0 +1,38 @@
+{{- if or (.Params.math) (.Site.Params.math) -}}
+  <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
+  {{/* The file is already minified */}}
+  <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
+  <script>
+    MathJax = {
+      tex: {
+        inlineMath: [
+          ['$', '$'], ['\\(', '\\)']
+        ],
+        processEscapes: true,
+        processEnvironments: true
+      },
+      options: {
+        skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre']
+      }
+    };
+  </script>
+{{- end -}}
+{{- if or (.Params.katex) (.Site.Params.katex) -}}
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.css"
+    integrity="sha384-Um5gpz1odJg5Z4HAmzPtgZKdTBHZdw8S29IecapCSB31ligYPhHQZMIlWLYQGVoc" crossorigin="anonymous">
+  {{/* The loading of KaTeX is deferred to speed up page rendering */}}
+  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.js"
+    integrity="sha384-YNHdsYkH6gMx9y3mRkmcJ2mFUjTd0qNQQvY9VYZgQd7DcN7env35GzlmFaZ23JGp" crossorigin="anonymous"></script>
+  <script defer src="https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/contrib/auto-render.min.js"
+    integrity="sha384-vZTG03m+2yp6N6BNi5iM4rW4oIwk5DfcNdFfxkk9ZWpDriOkXX8voJBFrAO7MpVl" crossorigin="anonymous"
+    onload="renderMathInElement(document.body,
+      {
+        delimiters: [
+          {left: '$$', right: '$$', display:true},
+          {left: '$', right: '$', display:false},
+          {left: '\\(', right: '\\)', display: false},
+          {left: '\\[', right: '\\]', display: true}
+        ]
+      }
+    );"></script>
+{{- end -}}