mirror of
https://github.com/ets-labs/python-dependency-injector.git
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ea1e79885c
* Get 1st stable version * Remove prototype module * Try fix copying * Add config itemselector example * Add doc blocks
48 lines
884 B
Python
48 lines
884 B
Python
"""`Configuration` provider dynamic item selector.
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Details: https://github.com/ets-labs/python-dependency-injector/issues/274
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"""
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import dataclasses
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from dependency_injector import providers
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@dataclasses.dataclass
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class Foo:
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option1: object
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option2: object
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config = providers.Configuration(default={
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'target': 'A',
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'items': {
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'A': {
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'option1': 60,
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'option2': 80,
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},
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'B': {
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'option1': 10,
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'option2': 20,
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},
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},
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})
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foo = providers.Factory(
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Foo,
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option1=config.items[config.target].option1,
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option2=config.items[config.target].option2,
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)
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if __name__ == '__main__':
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config.target.from_env('TARGET')
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f = foo()
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print(f.option1, f.option2)
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# $ TARGET=A python configuration_itemselector.py
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# 60 80
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# $ TARGET=B python configuration_itemselector.py
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# 10 20
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