OpenSlides/openslides/utils/arguments.py

26 lines
746 B
Python
Raw Normal View History

2018-02-06 08:04:31 +01:00
from argparse import Namespace
from typing import Any, Union # noqa
class OpenSlidesArguments():
args = None # type: Union[None, Namespace]
def __getitem__(self, key: str) -> Any:
if not self.args:
raise KeyError("Arguments are not set.")
if not hasattr(self.args, key):
raise KeyError("Key '{}' is not in the OpenSlides arguments.".format(key))
return getattr(self.args, key)
def get(self, key: str, default: Any) -> Any:
if not self.args or not hasattr(self.args, key):
return default
else:
return getattr(self.args, key)
def set_arguments(self, args: Namespace) -> None:
self.args = args
arguments = OpenSlidesArguments()