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27 lines
833 B
Python
27 lines
833 B
Python
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from typing import Union, Callable
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from nonebot.command import on_command
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from nonebot.typing import CommandName_T
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class CommandGroup:
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"""
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Group a set of commands with same name prefix.
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"""
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__slots__ = ('basename', 'base_kwargs')
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def __init__(self, name: Union[str, CommandName_T], **kwargs):
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self.basename = (name,) if isinstance(name, str) else name
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if 'aliases' in kwargs:
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del kwargs['aliases'] # ensure there is no aliases here
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self.base_kwargs = kwargs
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def command(self, name: Union[str, CommandName_T], **kwargs) -> Callable:
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sub_name = (name,) if isinstance(name, str) else name
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name = self.basename + sub_name
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final_kwargs = self.base_kwargs.copy()
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final_kwargs.update(kwargs)
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return on_command(name, **final_kwargs)
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