OpenSlides/openslides/utils/arguments.py

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from argparse import Namespace
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from typing import Any, Optional
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class OpenSlidesArguments():
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args: Optional[Namespace] = None
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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()