split source code for each command.

mdrsclient/commands/metadata.py

@@ -0,0 +1,22 @@
+from argparse import Namespace, _SubParsersAction
+
+from mdrsclient.api import FolderApi
+from mdrsclient.commands.base import BaseCommand
+
+
+class MetadataCommand(BaseCommand):
+    @classmethod
+    def register(cls, parsers: _SubParsersAction) -> None:
+        command = cls()
+        metadata_parser = parsers.add_parser("metadata", help="get a folder metadata")
+        metadata_parser.add_argument("remote_path", help="remote folder path (remote:/lab/path/)")
+        metadata_parser.set_defaults(func=command.metadata)
+
+    def metadata(self, args: Namespace) -> None:
+        (remote, laboratory_name, r_path) = self._parse_remote_host_with_path(args.remote_path)
+        connection = self._create_connection(remote)
+        laboratory = self._find_laboratory(connection, laboratory_name)
+        folder = self._find_folder(connection, laboratory, r_path)
+        folder_api = FolderApi(connection)
+        metadata = folder_api.metadata(folder.id)
+        print(metadata)