Allow empty flavor

Author: ByteOtter

src/gardenlinux/features/__main__.py

@@ -118,14 +118,11 @@ def main() -> None:
 
     additional_filter_func = lambda node: node not in args.ignore
 
-    if flavor is None or "":
-        raise RuntimeError("Flavor could not be determined")
-
     if args.type == "arch":
         print(arch)
     elif args.type in ("cname_base", "cname", "graph"):
         graph = Parser(gardenlinux_root, feature_dir_name).filter(
-            flavor, additional_filter_func=additional_filter_func  # type: ignore
+            flavor, additional_filter_func=additional_filter_func
         )
 
         sorted_features = Parser.sort_graph_nodes(graph)

src/gardenlinux/features/parser.py

@@ -117,7 +117,7 @@ def graph(self) -> networkx.Graph:
 
     def filter(
         self,
-        cname: str,
+        cname: str | None,
         ignore_excludes: bool = False,
         additional_filter_func: Optional[Callable[[str], bool]] = None,
     ) -> networkx.Graph:
@@ -163,7 +163,7 @@ def filter(
 
     def filter_as_dict(
         self,
-        cname: str,
+        cname: str | None,
         ignore_excludes: bool = False,
         additional_filter_func: Optional[Callable[[str], bool]] = None,
     ) -> dict:
@@ -195,7 +195,7 @@ def filter_as_dict(
 
     def filter_as_list(
         self,
-        cname: str,
+        cname: str | None,
         ignore_excludes: bool = False,
         additional_filter_func: Optional[Callable[[str], bool]] = None,
     ) -> list:
@@ -215,7 +215,7 @@ def filter_as_list(
 
     def filter_as_string(
         self,
-        cname: str,
+        cname: str | None,
         ignore_excludes: bool = False,
         additional_filter_func: Optional[Callable[[str], bool]] = None,
     ) -> str: