OpenSlides/openslides/utils/arguments.py
2019-01-18 17:37:36 +01:00

26 lines
720 B
Python

from argparse import Namespace
from typing import Any, Optional
class OpenSlidesArguments:
args: Optional[Namespace] = None
def __getitem__(self, key: str) -> Any:
if not self.args:
raise KeyError("Arguments are not set.")
if not hasattr(self.args, key):
raise KeyError(f"Key '{key}' is not in the OpenSlides arguments.")
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()