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add option to enable inline math $…$ #1772

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add option to enable inline math $…$ #1772

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3 changes: 3 additions & 0 deletions src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -493,6 +493,8 @@ pub struct HtmlConfig {
pub curly_quotes: bool,
/// Should mathjax be enabled?
pub mathjax_support: bool,
/// Should mathjax enable `$…$` inline math? This option has no effect if mathjax is not enabled.
pub inline_math_dollar_sign: bool,
/// Whether to fonts.css and respective font files to the output directory.
pub copy_fonts: bool,
/// An optional google analytics code.
Expand Down Expand Up @@ -554,6 +556,7 @@ impl Default for HtmlConfig {
preferred_dark_theme: None,
curly_quotes: false,
mathjax_support: false,
inline_math_dollar_sign: false,
copy_fonts: true,
google_analytics: None,
additional_css: Vec::new(),
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4 changes: 4 additions & 0 deletions src/renderer/html_handlebars/hbs_renderer.rs
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Expand Up @@ -634,6 +634,10 @@ fn make_data(
data.insert("mathjax_support".to_owned(), json!(true));
}

if html_config.inline_math_dollar_sign {
data.insert("inline_math_dollar_sign".to_owned(), json!(true));
}

if html_config.copy_fonts {
data.insert("copy_fonts".to_owned(), json!(true));
}
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6 changes: 6 additions & 0 deletions src/theme/index.hbs
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Expand Up @@ -52,6 +52,12 @@
{{#if mathjax_support}}
<!-- MathJax -->
<script async type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
{{#if inline_math_dollar_sign}}
<!-- use $...$ for inline math -->
<script type="text/x-mathjax-config">
MathJax.Hub.Config({ tex2jax: {inlineMath: [["$","$"]]} })
</script>
{{/if}}
{{/if}}
</head>
<body>
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