(station) Fix docgen

station/lib/docgen.py

@@ -26,13 +26,24 @@ def gen_docs(string_manager, metastations):
             )
 
         for waypoint in [False, True]:
+            if metastation.categories is None:
+                subsections = {None: [x for x in metastation.doc_layouts if ("waypoint" not in x.notes) ^ waypoint]}
+            else:
+                subsections = {k: [] for k in metastation.categories}
+                for layout in metastation.doc_layouts:
+                    if ("waypoint" not in layout.notes) ^ waypoint:
+                        subsections[layout.category].append(layout)
+
+            if all(len(v) == 0 for v in subsections.values()):
+                continue
+
             with open(
                 os.path.join(prefix, f"{metastation_label}_{'waypoints' if waypoint else 'building_blocks'}.md"), "w"
             ) as f:
                 print(
                     f"""---
 layout: default
-title: Building Blocks
+title: {"Waypoints" if waypoint else "Building Blocks"}
 parent: {translation}
 grand_parent: "CNS Addon: Wuhu"
 nav_order: {2 if waypoint else 1}
@@ -41,14 +52,6 @@ def gen_docs(string_manager, metastations):
                     file=f,
                 )
 
-                if metastation.categories is None:
-                    subsections = {None: [x for x in metastation.doc_layouts if ("waypoint" not in x.notes) ^ waypoint]}
-                else:
-                    subsections = {k: [] for k in metastation.categories}
-                    for layout in metastation.doc_layouts:
-                        if ("waypoint" not in layout.notes) ^ waypoint:
-                            subsections[layout.category].append(layout)
-
                 for sub in subsections:
                     if sub is not None and len(subsections[sub]) > 0:
                         cat_name = get_translation(