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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2019-09-30 00:49:31 +0300 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2019-09-30 00:49:31 +0300 |
| commit | 169837de5f9649ea41107030c148cd7f31615fb7 (patch) | |
| tree | 42b22c79917e6ae5ef738ca452c7ff44eef3e6d0 | |
| parent | README: remove the obsolete Windows notes (diff) | |
| download | jekyll-theme-169837de5f9649ea41107030c148cd7f31615fb7.tar.gz jekyll-theme-169837de5f9649ea41107030c148cd7f31615fb7.zip | |
add MathJax support
| -rw-r--r-- | README.md | 24 | ||||
| -rw-r--r-- | _config.yml | 1 | ||||
| -rw-r--r-- | _includes/common/header.html | 1 | ||||
| -rw-r--r-- | _includes/common/mathjax.html | 12 |
4 files changed, 38 insertions, 0 deletions
@@ -60,6 +60,30 @@ One easy workaround is to `wget` the website and convert the links: wget --convert-links --recursive http://localhost:4000/ +### Typesetting math + +[MathJax] can be used to typeset mathematics using LaTeX. +To use MathJax, set `mathjax` to `true` in page's front matter. +Then you can do things like this: + +``` +This is an inline formula: $$y = kx + b$$. +This is a formula in a separate block: + +$$ +y = kx + b +$$ +``` + +MathJax version 3 is used, which is unsupported by Kramdown (which produces +`<script type="math/tex; ..."` tags, suitable for MathJax 2. +This is why `math_engine` is set to `null` in _config.yml, making Kramdown +output block formulas wrapped in `$$` and inline formulas in `$` respectively. +MathJax is additionally customized to recognize `$` as an inline formula +delimiter in _includes/common/mathjax.html. + +[MathJax]: https://www.mathjax.org/ + License ------- diff --git a/_config.yml b/_config.yml index 5dbb624..c6d3334 100644 --- a/_config.yml +++ b/_config.yml @@ -22,6 +22,7 @@ highlighter: rouge markdown: kramdown kramdown: + math_engine: null syntax_highlighter_opts: span: disable: true diff --git a/_includes/common/header.html b/_includes/common/header.html index c21b442..a17ea71 100644 --- a/_includes/common/header.html +++ b/_includes/common/header.html @@ -19,6 +19,7 @@ {% endif %} {% include common/ie_compat.html %} + {% include common/mathjax.html %} </head> <body> <div class="top-level-footer-wrapper"> diff --git a/_includes/common/mathjax.html b/_includes/common/mathjax.html new file mode 100644 index 0000000..1d59f37 --- /dev/null +++ b/_includes/common/mathjax.html @@ -0,0 +1,12 @@ +{% if page.mathjax %} + <script> +// See the README for explanation: +MathJax = { + tex: { + inlineMath: [['$', '$']] + } +}; + </script> + <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script> + <script type="text/javascript" id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js"></script> +{% endif %} |