Merge pull request #63 from jbms/fix-toc-issue-62

Fix incorrect TOC collapsing

sphinx_immaterial/nav_adapt.py

@@ -156,7 +156,7 @@ def visit_bullet_list(self, node: docutils.nodes.bullet_list):
                 )
             )
             raise docutils.nodes.SkipChildren
-        # Otherwise, just process the each list_item as direct children.
+        # Otherwise, just process each list_item as direct children.
 
     def get_result(self) -> MkdocsNavEntry:
         return MkdocsNavEntry(
@@ -390,10 +390,9 @@ def _traverse(entries: List[MkdocsNavEntry], parent_key: TocEntryKey):
         for i, entry in enumerate(entries):
             child_key = parent_key + (i,)
             url = entry.url
-            if url is None:
-                continue
-            url = _strip_fragment(url)
-            url_map[url].append(child_key)
+            if url is not None and not entry.caption_only:
+                url = _strip_fragment(url)
+                url_map[url].append(child_key)
             _traverse(entry.children, child_key)
 
     _traverse(toc, ())