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34 lines
1.4 KiB
Python
34 lines
1.4 KiB
Python
# maubot - A plugin-based Matrix bot system.
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# Copyright (C) 2019 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Callable, Union, NewType
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from mautrix.types import EventType
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from mautrix.client import EventHandler
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EventHandlerDecorator = NewType("EventHandlerDecorator", Callable[[EventHandler], EventHandler])
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def on(var: Union[EventType, EventHandler]) -> Union[EventHandlerDecorator, EventHandler]:
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def decorator(func: EventHandler) -> EventHandler:
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func.__mb_event_handler__ = True
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if isinstance(var, EventType):
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func.__mb_event_type__ = var
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else:
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func.__mb_event_type__ = EventType.ALL
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return func
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return decorator if isinstance(var, EventType) else decorator(var)
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