fix manual header links

src/utils/markdown.rs

@@ -59,19 +59,7 @@ pub fn get_options(path: Option<FilePath>, metadata_type: MType) -> ComrakOption
             .autolink(true)
             .tasklist(true)
             .superscript(true)
-            .header_ids(match path {
+            .header_ids(path_to_hid(path.as_ref()))
-                Some(ref fp) => {
-                    format!(
-                        "{}-",
-                        fp.path
-                            .get(..fp.path.len() - 3)
-                            .unwrap_or_default()
-                            .replace([' ', '/'], "-")
-                            .to_lowercase()
-                    )
-                }
-                None => String::new(),
-            })
             .footnotes(true)
             .description_lists(true)
             .front_matter_delimiter("---".into())
@@ -151,6 +139,23 @@ pub fn get_options(path: Option<FilePath>, metadata_type: MType) -> ComrakOption
     }
 }
 
+/// Transform the path to something usable for header IDs
+fn path_to_hid(path: Option<&FilePath>) -> String {
+    match path {
+        Some(fp) => {
+            format!(
+                "{}-",
+                fp.path
+                    .get(..fp.path.len() - 3)
+                    .unwrap_or_default()
+                    .replace([' ', '/'], "-")
+                    .to_lowercase()
+            )
+        }
+        None => String::new(),
+    }
+}
+
 /// Resize images if needed
 fn custom_img_size(html: &str) -> String {
     rewrite_str(
@@ -199,7 +204,7 @@ fn custom_img_size(html: &str) -> String {
     .unwrap()
 }
 
-fn fix_headers_ids(html: &str) -> String {
+fn fix_headers_ids(html: &str, path: Option<&FilePath>) -> String {
     rewrite_str(
         html,
         RewriteStrSettings {
@@ -208,11 +213,15 @@ fn fix_headers_ids(html: &str) -> String {
             element_content_handlers: vec![element!(
                 "a:not(.footnote-ref):not(.footnote-backref)[href^='#']",
                 |el| {
-                    // TODO: Link without IDs are link manually created to a header
+                    /// Remove the first character of a string
-                    //       Currently, this breaks them
+                    fn remove_anchor(s: &str) -> &str {
-                    if let Some(id) = el.get_attribute("id") {
+                        s.chars().next().map(|c| &s[c.len_utf8()..]).unwrap()
+                    }
+
+                    let id = el.get_attribute("id").unwrap_or(
+                        path_to_hid(path) + remove_anchor(&el.get_attribute("href").unwrap()),
+                    );
                     el.set_attribute("href", &format!("#{id}")).unwrap();
-                    };
                     Ok(())
                 }
             )],
@@ -340,7 +349,7 @@ pub fn read_md(
     (html_content, children_metadata) =
         fix_images_and_integration(path, &html_content, metadata_type, recursive);
     html_content = custom_img_size(&html_content);
-    html_content = fix_headers_ids(&html_content);
+    html_content = fix_headers_ids(&html_content, Some(path));
     (html_content, mail_obfsucated) = mail_obfuscation(&html_content);
 
     let mut final_metadata = Metadata {