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https://github.com/ets-labs/python-dependency-injector.git
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35 lines
845 B
Python
35 lines
845 B
Python
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"""Decorators module."""
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from six import wraps
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from .utils import ensure_is_injection
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def override(catalog):
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"""Catalog overriding decorator."""
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def decorator(overriding_catalog):
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"""Overriding decorator."""
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catalog.override(overriding_catalog)
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return overriding_catalog
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return decorator
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def inject(injection):
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"""Inject decorator.
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:type injection: Injection
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:return: (callable) -> (callable)
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"""
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injection = ensure_is_injection(injection)
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def decorator(callback):
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"""Decorator."""
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@wraps(callback)
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def decorated(*args, **kwargs):
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"""Decorated."""
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if injection.name not in kwargs:
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kwargs[injection.name] = injection.value
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return callback(*args, **kwargs)
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return decorated
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return decorator
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