[config] Add mathjax

wyq977 · wyq977 · commit 2c94d286b9f4 · 2026-01-24T22:31:31.000+01:00
diff --git a/config.yaml b/config.yaml
@@ -25,6 +25,7 @@ markup:
     # noClasses: false      # This forces Hugo to inject the colors directly (easier for you)
 
 params:
+  math: true
   mainSections:
     - post
 
diff --git a/themes/bw-minimal/layouts/_default/baseof.html b/themes/bw-minimal/layouts/_default/baseof.html
@@ -13,6 +13,10 @@
     <link href='{{ "css/blog.css" | relURL }}' rel='stylesheet'/>
     <link href='{{ "css/trac.css" | relURL }}' rel='stylesheet'/>
 
+    {{ if .Param "math" }}
+        {{ partial "math.html" . }}
+    {{ end }}
+
 </head>
 <body>
     <div class='content'>
diff --git a/themes/bw-minimal/layouts/partials/math.html b/themes/bw-minimal/layouts/partials/math.html
@@ -0,0 +1,21 @@
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/katex.min.css"
+  integrity="sha384-WcoG4HRXMzYzfCgiyfrySxx90XSl2rxY5mnVY5TwtWE6KLrArNKn0T/mOgNL0Mmi" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/katex.min.js"
+  integrity="sha384-J+9dG2KMoiR9hqcFao0IBLwxt6zpcyN68IgwzsCSkbreXUjmNVRhPFTssqdSGjwQ" crossorigin="anonymous">
+  </script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/contrib/auto-render.min.js"
+  integrity="sha384-hCXGrW6PitJEwbkoStFjeJxv+fSOOQKOPbJxSfM6G5sWZjAyWhXiTIIAmQqnlLlh" crossorigin="anonymous"
+  onload="renderMathInElement(document.body);">
+  </script>
+<script>
+  document.addEventListener("DOMContentLoaded", function () {
+    renderMathInElement(document.body, {
+      delimiters: [
+        { left: '\\[', right: '\\]', display: true },   // block
+        { left: '$$', right: '$$', display: true },     // block
+        { left: '\\(', right: '\\)', display: false },  // inline
+      ],
+      throwOnError: false
+    });
+  });
+</script>
diff --git a/themes/bw-minimal/layouts/partials/mathjax.html b/themes/bw-minimal/layouts/partials/mathjax.html
