Math (#14)

Vlad Ionescu

01.48.2018 0f2bd0c0a61042166a81badec1c00fd1cfda4261

Math (#14)

* MathJax support

There was no support for displaying math written in Latex. This is now added with the help of MathJax.

MathJax uses an external Javascript file and as not to add unnecessary load the support for math is only enabled if the 'math' param is set to true.

* MathJax support

There was no support for displaying math written in Latex. This is now added with the help of MathJax.

MathJax uses an external Javascript file and as not to add unnecessary load the support for math is only enabled if the 'math' param is set to true.

* Auto stash before merge of "math" and "origin/math"

* Delete unnecessary option

* Actually enable math for demo page

* Have demo page be consistent

 exampleSite/content/posts/theme-demo.md

@@ -1,6 +1,7 @@
+++
date = "2017-01-08"
title = "Theme Demo"
math = "true"

+++

@@ -26,6 +27,12 @@

~~Deleted text~~

This is text with inline math $\sum_{n=1}^{\infty} 2^{-n} = 1$ and with math blocks:

$$
\sum_{n=1}^{\infty} 2^{-n} = 1
$$

| Heading | Another heading |
| :----:  | :-------------: |
|  text   |      text       |

 layouts/partials/post.html

@@ -3,6 +3,31 @@
    <header>
      <h1 class="title">{{ .Title }}</h1>
      <h2 class="date">{{ .Date.Format "January 2, 2006" }}</h2>

      {{ if eq .Params.math "true" }}
        <script type="text/javascript" async
          src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.4/MathJax.js?config=TeX-AMS-MML_HTMLorMML-full">
          MathJax.Hub.Config({
            tex2jax: {
              inlineMath: [['$','$']],
              displayMath: [['$$','$$']],
              processEscapes: true,
              processEnvironments: true,
              skipTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
              TeX: { extensions: ["AMSmath.js", "AMSsymbols.js"] }
            }
          });
          MathJax.Hub.Queue(function() {
            // Fix <code> tags after MathJax finishes running. This is a
            // hack to overcome a shortcoming of Markdown. Discussion at
            // https://github.com/mojombo/jekyll/issues/199
            var all = MathJax.Hub.getAllJax(), i;
            for(i = 0; i < all.length; i += 1) {
                all[i].SourceElement().parentNode.className += ' has-jax';
            }
          });
          </script>
      {{ end }}
    </header>

    {{ .Content }}