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33 lines
896 B
Python
33 lines
896 B
Python
from . import settings
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from . import utils
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class Config:
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"""
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The global config wrapper that handles the backend.
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"""
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def __init__(self):
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super().__setattr__('_backend', utils.import_module_attr(settings.BACKEND)())
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def __getattr__(self, key):
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try:
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if not len(settings.CONFIG[key]) in (2, 3):
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raise AttributeError(key)
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default = settings.CONFIG[key][0]
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except KeyError:
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raise AttributeError(key)
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result = self._backend.get(key)
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if result is None:
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result = default
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setattr(self, key, default)
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return result
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return result
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def __setattr__(self, key, value):
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if key not in settings.CONFIG:
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raise AttributeError(key)
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self._backend.set(key, value)
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def __dir__(self):
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return settings.CONFIG.keys()
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