src/template.rs

@@ -51,6 +51,7 @@ pub struct FileMetadata {
 pub struct Metadata {
     pub info: FileMetadata,
     pub mermaid: bool,
+    pub syntax_highlight: bool,
 }
 
 pub fn read_md(filename: &str) -> (Metadata, String) {
@@ -93,8 +94,15 @@ pub fn read_md(filename: &str) -> (Metadata, String) {
     .unwrap();
 
     // Find if document contains mermaid diagram
+    let mermaid = Some(String::from("mermaid"));
     let presence_mermaid = md_nodes.iter().any(|x| match x {
-        markdown::mdast::Node::Code(code) => code.lang == Some(String::from("mermaid")),
+        markdown::mdast::Node::Code(code) => code.lang == mermaid,
+        _ => false,
+    });
+
+    // Find if document contains code to highlight
+    let presence_code = md_nodes.iter().any(|x| match x {
+        markdown::mdast::Node::Code(code) => code.lang != mermaid,
         _ => false,
     });
 
@@ -102,6 +110,7 @@ pub fn read_md(filename: &str) -> (Metadata, String) {
         Metadata {
             info: metadata,
             mermaid: presence_mermaid,
+            syntax_highlight: presence_code,
         },
         html,
     )