first commit

layout/includes/third-party/canvas-ribbon-piao.pug

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+script(id="ribbon" src=url_for('https://cdn.jsdelivr.net/gh/jerryc127/CDN@latest/js/piao.js'))

layout/includes/third-party/canvas-ribbon.pug

@@ -0,0 +1,3 @@
+script(id="ribbon" src=url_for('/js/third-party/canvas-ribbon.js') size=theme.canvas_ribbon.size
+alpha=theme.canvas_ribbon.alpha zIndex=theme.canvas_ribbon.zIndex data-click=`${theme.canvas_ribbon.click_to_change}`)
+

layout/includes/third-party/katex.pug

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+link(rel="stylesheet" type="text/css" href=theme.katex.cdn.css)
+script(src='https://cdn.jsdelivr.net/npm/katex-copytex@latest/dist/katex-copytex.min.js')
+link(rel="stylesheet" type="text/css" href='https://cdn.jsdelivr.net/npm/katex-copytex@latest/dist/katex-copytex.min.css')
+script.
+  $(function () {
+    $('span.katex-display').wrap('<div class="katex-wrap"></div>')
+  })

layout/includes/third-party/mathjax.pug

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+script(type="text/x-mathjax-config").
+  MathJax.Hub.Config({
+    tex2jax: {
+      inlineMath: [ ['$','$'], ["\\(","\\)"]  ],
+      processEscapes: true,
+      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
+    },
+    CommonHTML: {
+      linebreaks: { automatic: true, width: "90% container" }
+    },
+    "HTML-CSS": { 
+      linebreaks: { automatic: true, width: "90% container" }
+    },
+    "SVG": { 
+      linebreaks: { automatic: true, width: "90% container" }
+    }
+  });
+
+script(type="text/x-mathjax-config").
+  MathJax.Hub.Queue(function() {
+    var all = MathJax.Hub.getAllJax(), i;
+    for (i=0; i < all.length; i += 1) {
+      all[i].SourceElement().parentNode.className += ' has-jax';
+    }
+  });
+
+script(src=theme.mathjax.cdn)