Add config option for pulldown-cmark math

Author: recmo

components/config/src/config/markup.rs

@@ -45,6 +45,8 @@ pub struct Markdown {
     pub external_links_no_referrer: bool,
     /// Whether smart punctuation is enabled (changing quotes, dashes, dots etc in their typographic form)
     pub smart_punctuation: bool,
+    /// Whether to enable latex math rendering
+    pub math: bool,
     /// Whether footnotes are rendered at the bottom in the style of GitHub.
     pub bottom_footnotes: bool,
     /// A list of directories to search for additional `.sublime-syntax` and `.tmTheme` files in.
@@ -208,6 +210,7 @@ impl Default for Markdown {
             external_links_no_follow: false,
             external_links_no_referrer: false,
             smart_punctuation: false,
+            math: false,
             bottom_footnotes: false,
             extra_syntaxes_and_themes: vec![],
             extra_syntax_set: None,

components/markdown/src/markdown.rs

@@ -439,6 +439,9 @@ pub fn markdown_to_html(
     if context.config.markdown.smart_punctuation {
         opts.insert(Options::ENABLE_SMART_PUNCTUATION);
     }
+    if context.config.markdown.math {
+        opts.insert(Options::ENABLE_MATH);
+    }
 
     // we reverse their order so we can pop them easily in order
     let mut html_shortcodes: Vec<_> = html_shortcodes.into_iter().rev().collect();