feat: Add option to specify import package

capella_ros_tools/__main__.py

@@ -44,9 +44,20 @@ def cli():
     "-l",
     "--layer",
     type=click.Choice(["oa", "la", "sa", "pa"], case_sensitive=False),
-    required=True,
     help="The layer to import the messages to.",
 )
+@click.option(
+    "-r",
+    "--root",
+    type=str,
+    help="The UUID of the root package to import the messages to.",
+)
+@click.option(
+    "-t",
+    "--types",
+    type=str,
+    help="The UUID of the types package to import the created data types to.",
+)
 @click.option(
     "--no-deps",
     "no_deps",
@@ -63,13 +74,24 @@ def import_msgs(
     input: str,
     model: capellambse.MelodyModel,
     layer: str,
+    root: str,
+    types: str,
     no_deps: bool,
     output: pathlib.Path,
 ) -> None:
     """Import ROS messages into a Capella data package."""
 
-    root_uuid = getattr(model, layer).data_package.uuid
-    types_uuid = model.sa.data_package.uuid
+    if root:
+        root_uuid = root
+    elif layer:
+        root_uuid = getattr(model, layer).data_package.uuid
+    else:
+        raise click.UsageError("Either --root or --layer must be provided")
+
+    if types:
+        types_uuid = types
+    else:
+        types_uuid = model.sa.data_package.uuid
 
     parsed = importer.Importer(input, no_deps)
     logger.info("Loaded %d packages", len(parsed.messages.packages))