24 lines
769 B
Python
24 lines
769 B
Python
class PatchDefaultSettings:
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empty = object()
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def __init__(self, settings, **kwargs):
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self.settings = settings
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self.patch = kwargs
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self.old = {}
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def __enter__(self):
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for key, value in self.patch.items():
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self.old[key] = getattr(self.settings.default_settings, key, self.empty)
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setattr(self.settings.default_settings, key, value)
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def __exit__(self, *args, **kwargs):
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for key, value in self.old.items():
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if value is self.empty:
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delattr(self.settings.default_settings, key)
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else:
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setattr(self.settings.default_settings, key, value)
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def patch_default_settings(settings, **kwargs):
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return PatchDefaultSettings(settings, **kwargs)
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