add more render options

CONFIG.md

@@ -52,9 +52,14 @@ compress = true        # compress the cache file
 compression_level = 3  # zstd compression level, 3 is recommended
 
 [render]
-syntect.load_defaults = false      # include default syntect themes
-syntect.themes_dir = "themes"      # directory to include themes from
-syntect.theme = "Catppuccin Mocha" # theme file name (without `.tmTheme`)
+escape = false         # escape HTML in the markdown soucre instead of
+                       # clobbering it (https://docs.rs/comrak/latest/comrak/struct.RenderOptions.html#structfield.escape)
+unsafe = false         # allow HTML and dangerous links (https://docs.rs/comrak/latest/comrak/struct.RenderOptions.html#structfield.unsafe_)
+
+[render.syntect]
+load_defaults = false   # include default syntect themes
+themes_dir = "themes"   # directory to include themes from
+theme = "Catppuccin Mocha" # theme file name (without `.tmTheme`)
 
 [blag]
 bin = "blag"           # path to blag binary

src/config.rs

@@ -22,6 +22,9 @@ pub struct SyntectConfig {
 #[serde(default)]
 pub struct RenderConfig {
     pub syntect: SyntectConfig,
+    pub escape: bool,
+    #[serde(rename = "unsafe")]
+    pub unsafe_: bool,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]

src/markdown_render.rs

@@ -26,7 +26,11 @@ pub fn build_syntect(config: &RenderConfig) -> eyre::Result<SyntectAdapter> {
     Ok(builder.build())
 }
 
-pub fn render(markdown: &str, syntect: Option<&dyn SyntaxHighlighterAdapter>) -> String {
+pub fn render(
+    markdown: &str,
+    config: &RenderConfig,
+    syntect: Option<&dyn SyntaxHighlighterAdapter>,
+) -> String {
     let mut options = ComrakOptions::default();
     options.extension.table = true;
     options.extension.autolink = true;
@@ -35,6 +39,8 @@ pub fn render(markdown: &str, syntect: Option<&dyn SyntaxHighlighterAdapter>) ->
     options.extension.strikethrough = true;
     options.extension.multiline_block_quotes = true;
     options.extension.header_ids = Some(String::new());
+    options.render.escape = config.escape;
+    options.render.unsafe_ = config.unsafe_;
 
     let mut render_plugins = RenderPlugins::default();
     render_plugins.codefence_syntax_highlighter = syntect;

src/post/markdown_posts.rs

@@ -117,7 +117,7 @@ impl MarkdownPosts {
         let parsing = parsing_start.elapsed();
 
         let before_render = Instant::now();
-        let post = render(body, Some(&self.syntect)).into();
+        let post = render(body, &self.config.render, Some(&self.syntect)).into();
         let rendering = before_render.elapsed();
 
         if let Some(cache) = &self.cache {