29 lines
587 B
Python
29 lines
587 B
Python
__callbacks = {}
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def register(event, callback, *args, **kwargs):
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cb = callback
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if len(args) + len(kwargs) > 0:
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cb = lambda: callback(*args, **kwargs)
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__callbacks.setdefault(event, []).append(cb)
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def clear():
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__callbacks.clear()
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def trigger(event, *args, **kwargs):
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cb = __callbacks.get(event, [])
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if len(cb) == 0:
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return False
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for callback in cb:
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if len(args) + len(kwargs) == 0:
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callback()
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else:
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callback(*args, **kwargs)
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return True
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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