mirror of
https://github.com/RockChinQ/QChatGPT.git
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114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
from __future__ import annotations
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import typing
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import abc
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from ..core import app, entities as core_entities
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from . import entities
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preregistered_operators: list[typing.Type[CommandOperator]] = []
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"""预注册命令算子列表。在初始化时,所有算子类会被注册到此列表中。"""
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def operator_class(
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name: str,
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help: str = "",
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usage: str = None,
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alias: list[str] = [],
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privilege: int=1, # 1为普通用户,2为管理员
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parent_class: typing.Type[CommandOperator] = None
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) -> typing.Callable[[typing.Type[CommandOperator]], typing.Type[CommandOperator]]:
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"""命令类装饰器
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Args:
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name (str): 名称
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help (str, optional): 帮助信息. Defaults to "".
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usage (str, optional): 使用说明. Defaults to None.
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alias (list[str], optional): 别名. Defaults to [].
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privilege (int, optional): 权限,1为普通用户可用,2为仅管理员可用. Defaults to 1.
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parent_class (typing.Type[CommandOperator], optional): 父节点,若为None则为顶级命令. Defaults to None.
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Returns:
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typing.Callable[[typing.Type[CommandOperator]], typing.Type[CommandOperator]]: 装饰器
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"""
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def decorator(cls: typing.Type[CommandOperator]) -> typing.Type[CommandOperator]:
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assert issubclass(cls, CommandOperator)
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cls.name = name
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cls.alias = alias
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cls.help = help
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cls.usage = usage
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cls.parent_class = parent_class
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cls.lowest_privilege = privilege
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preregistered_operators.append(cls)
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return cls
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return decorator
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class CommandOperator(metaclass=abc.ABCMeta):
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"""命令算子抽象类
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以下的参数均不需要在子类中设置,只需要在使用装饰器注册类时作为参数传递即可。
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命令支持级联,即一个命令可以有多个子命令,子命令可以有子命令,以此类推。
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处理命令时,若有子命令,会以当前参数列表的第一个参数去匹配子命令,若匹配成功,则转移到子命令中执行。
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若没有匹配成功或没有子命令,则执行当前命令。
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"""
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ap: app.Application
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name: str
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"""名称,搜索到时若符合则使用"""
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path: str
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"""路径,所有父节点的name的连接,用于定义命令权限,由管理器在初始化时自动设置。
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"""
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alias: list[str]
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"""同name"""
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help: str
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"""此节点的帮助信息"""
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usage: str = None
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"""用法"""
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parent_class: typing.Union[typing.Type[CommandOperator], None] = None
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"""父节点类。标记以供管理器在初始化时编织父子关系。"""
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lowest_privilege: int = 0
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"""最低权限。若权限低于此值,则不予执行。"""
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children: list[CommandOperator]
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"""子节点。解析命令时,若节点有子节点,则以下一个参数去匹配子节点,
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若有匹配中的,转移到子节点中执行,若没有匹配中的或没有子节点,执行此节点。"""
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def __init__(self, ap: app.Application):
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self.ap = ap
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self.children = []
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async def initialize(self):
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pass
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@abc.abstractmethod
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async def execute(
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self,
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context: entities.ExecuteContext
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) -> typing.AsyncGenerator[entities.CommandReturn, None]:
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"""实现此方法以执行命令
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支持多次yield以返回多个结果。
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例如:一个安装插件的命令,可能会有下载、解压、安装等多个步骤,每个步骤都可以返回一个结果。
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Args:
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context (entities.ExecuteContext): 命令执行上下文
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Yields:
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entities.CommandReturn: 命令返回封装
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"""
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pass
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