From 6f7bd1b933b2ed24569b90645510804b607ff428 Mon Sep 17 00:00:00 2001
From: Chun-Hung Tseng <henrybear327@users.noreply.github.com>
Date: Mon, 15 Jan 2018 22:22:14 +0800
Subject: feat: config mathjax to use $...$ for in-line math mode (#22)

* Update cdn mathjax version to 2.7.2
---
 archetypes/default.md         |  1 +
 exampleSite/config.toml       |  1 +
 layouts/partials/scripts.html | 11 +++++++----
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/archetypes/default.md b/archetypes/default.md
index dd9dc12..5a49b9e 100644
--- a/archetypes/default.md
+++ b/archetypes/default.md
@@ -18,6 +18,7 @@ autoCollapseToc: false
 contentCopyright: false
 reward: false
 mathjax: false
+mathjaxEnableSingleDollar: false
 ---
 
 <!--more-->
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index e2ed85c..bfb229c 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -67,6 +67,7 @@ copyright = ""            # default: author.name ↓        # 默认为下面配
   fancybox = true           # see https://github.com/fancyapps/fancybox                 # 是否启用fancybox（图片可点击）
   bootcdn = false           # In china. @Deprecated: use [params.publicCDN]             # 是否使用bootcdn(@Deprecated: 请使用[params.publicCDN])
   mathjax = false           # see https://www.mathjax.org/                              # 是否使用mathjax（数学公式）
+  mathjaxEnableSingleDollar = false                                                     # 是否使用 $...$ 即可進行inline latex渲染
   linkToMarkDown = false    # if you config contentCopyright and hugo output .md files. # 是否在链接到markdown原始文件（如果你配置了下面的许可协议并允许hugo生成markdown文件）
 
   contentCopyright = '<a rel="license noopener" href="https://creativecommons.org/licenses/by-nc-nd/4.0/" target="_blank">CC BY-NC-ND 4.0</a>'
diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index 1a284ee..2cfa68a 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -16,13 +16,16 @@
 <script type="text/javascript" src="{{ "dist/even.min.js?v=2.7.2" | relURL }}"></script>
 
 {{- if and (or .Params.mathjax (and .Site.Params.mathjax (ne .Params.mathjax false))) (or .IsPage .IsHome) }}
-  <script type="text/javascript">
-    window.MathJax = {
+  <script type="text/x-mathjax-config">
+    MathJax.Hub.Config({
+      {{ if or .Params.mathjaxEnableSingleDollar (and .Site.Params.mathjaxEnableSingleDollar (ne .Params.mathjaxEnableSingleDollar false)) -}}
+        tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']]},
+      {{ end -}}
       showProcessingMessages: false,
       messageStyle: 'none'
-    };
+    });
   </script>
-  <script async src='https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-MML-AM_CHTML'></script>
+  <script type="text/javascript" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-MML-AM_CHTML"></script>
 {{- end }}
 
 <!-- Analytics -->
-- 
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