docs: fix missing options of submodules

docs/hooks/render_options.py

@@ -19,7 +19,7 @@ def slugify(name: str) -> str:
 
 
 def preprocess_options(options):
-    tree = {}
+    tree = dict()
     for name, option in options.items():
         if name.startswith("_module"):
             continue
@@ -28,13 +28,12 @@ def preprocess_options(options):
         for index, part in enumerate(parts):
             if part not in cursor:
                 if index + 1 == len(parts):
-                    cursor[part] = option
+                    cursor[part] = dict(**option, children={})
                 else:
-                    cursor[part] = dict()
+                    cursor[part] = dict(children=dict())
                     cursor = cursor[part]
             else:
-                cursor = cursor[part]
-
+                cursor = cursor[part]["children"]
     return tree
 
 

docs/theme/reference_options.html

@@ -3,10 +3,9 @@
 
 ##{{loop.depth * "#"}} {{ name }}
 
-{% if "type" in option -%}
-
-{{ option.description }}
+{{ option.description or '' }}
 
+{% if "type" in option %}
 <table>
     <tr>
         <td>type</td>
@@ -31,7 +30,8 @@
     </tr>
     {%- endif -%}
 </table>
-{%- else -%}
-{{ loop(option.items()) }}
+{% endif %}
+{%- if option.children -%}
+{{ loop(option.children.items()) }}
 {%- endif %}
 {%- endfor %}