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			608 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ---
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| sidebar_position: 3
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| description: 响应规则的使用
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| ---
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| 
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| import Messenger from "@site/src/components/Messenger";
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| 
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| # Alconna 插件
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| 
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| 展示:
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| 
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| ```python
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| from nonebot_plugin_alconna import At, Image, on_alconna
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| from arclet.alconna import Args, Option, Alconna, Arparma, MultiVar, Subcommand
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| 
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| 
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| alc = Alconna(
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|     ["/", "!"],
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|     "role-group",
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|     Subcommand(
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|         "add",
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|         Args["name", str],
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|         Option("member", Args["target", MultiVar(At)]),
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|     ),
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|     Option("list"),
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|     Option("icon", Args["icon", Image])
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| )
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| rg = on_alconna(alc, auto_send_output=True)
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| 
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| 
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| @rg.handle()
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| async def _(result: Arparma):
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|     if result.find("list"):
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|         img: bytes = await gen_role_group_list_image()
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|         await rg.finish(Image(raw=img))
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|     if result.find("add"):
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|         group = await create_role_group(result.query[str]("add.name"))
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|         if result.find("add.member"):
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|             ats = result.query[tuple[At, ...]]("add.member.target")
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|             group.extend(member.target for member in ats)
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|         await rg.finish("添加成功")
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| ```
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| 
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| ## 响应器使用
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| 
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| 本插件基于 **Alconna**,为 **Nonebot** 提供了一类新的事件响应器辅助函数 `on_alconna`:
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| 
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| ```python
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| def on_alconna(
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|     command: Alconna | str,
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|     skip_for_unmatch: bool = True,
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|     auto_send_output: bool = False,
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|     aliases: set[str | tuple[str, ...]] | None = None,
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|     comp_config: CompConfig | None = None,
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|     extensions: list[type[Extension] | Extension] | None = None,
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|     exclude_ext: list[type[Extension] | str] | None = None,
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|     use_origin: bool = False,
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|     use_cmd_start: bool = False,
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|     use_cmd_sep: bool = False,
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|     **kwargs,
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|     ...,
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| ):
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| ```
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| 
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| - `command`: Alconna 命令或字符串,字符串将通过 `AlconnaFormat` 转换为 Alconna 命令
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| - `skip_for_unmatch`: 是否在命令不匹配时跳过该响应
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| - `auto_send_output`: 是否自动发送输出信息并跳过响应
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| - `aliases`: 命令别名, 作用类似于 `on_command` 中的 aliases
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| - `comp_config`: 补全会话配置, 不传入则不启用补全会话
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| - `extensions`: 需要加载的匹配扩展, 可以是扩展类或扩展实例
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| - `exclude_ext`: 需要排除的匹配扩展, 可以是扩展类或扩展的id
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| - `use_origin`: 是否使用未经 to_me 等处理过的消息
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| - `use_cmd_start`: 是否使用 COMMAND_START 作为命令前缀
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| - `use_cmd_sep`: 是否使用 COMMAND_SEP 作为命令分隔符
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| 
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| `on_alconna` 返回的是 `Matcher` 的子类 `AlconnaMatcher` ,其拓展了如下方法:
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| 
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| - `.assign(path, value, or_not)`: 用于对包含多个选项/子命令的命令的分派处理(具体请看[条件控制](./matcher.mdx#条件控制))
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| - `.got_path(path, prompt, middleware)`: 在 `got` 方法的基础上,会以 path 对应的参数为准,读取传入 message 的最后一个消息段并验证转换
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| - `.set_path_arg(key, value)`, `.get_path_arg(key)`: 类似 `set_arg` 和 `got_arg`,为 `got_path` 的特化版本
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| - `.reject_path(path[, prompt, fallback])`: 类似于 `reject_arg`,对应 `got_path`
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| - `.dispatch`: 同样的分派处理,但是是类似 `CommandGroup` 一样返回新的 `AlconnaMatcher`
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| - `.got`, `send`, `reject`, ... : 拓展了 prompt 类型,即支持使用 `UniMessage` 作为 prompt
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| 
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| 实例:
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| 
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| ```python
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| from nonebot import require
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| require("nonebot_plugin_alconna")
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| 
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| from arclet.alconna import Alconna, Option, Args
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| from nonebot_plugin_alconna import on_alconna, Match, UniMessage
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| 
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| 
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| login = on_alconna(Alconna(["/"], "login", Args["password?", str], Option("-r|--recall"))) # 这里["/"]指命令前缀必须是/
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| 
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| # /login -r 触发
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| @login.assign("recall")
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| async def login_exit():
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|     await login.finish("已退出")
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| 
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| # /login xxx 触发
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| @login.assign("password")
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| async def login_handle(pw: Match[str]):
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|     if pw.available:
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|         login.set_path_arg("password", pw.result)
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| 
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| # /login 触发
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| @login.got_path("password", prompt=UniMessage.template("{:At(user, $event.get_user_id())} 请输入密码"))
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| async def login_got(password: str):
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| 	assert password
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| 	await login.send("登录成功")
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| ```
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| 
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| ## 依赖注入
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| 
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| 本插件提供了一系列依赖注入函数,便于在响应函数中获取解析结果:
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| 
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| - `AlconnaResult`: `CommandResult` 类型的依赖注入函数
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| - `AlconnaMatches`: `Arparma` 类型的依赖注入函数
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| - `AlconnaDuplication`: `Duplication` 类型的依赖注入函数
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| - `AlconnaMatch`: `Match` 类型的依赖注入函数
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| - `AlconnaQuery`: `Query` 类型的依赖注入函数
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| 
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| 同时,基于 [`Annotated` 支持](https://github.com/nonebot/nonebot2/pull/1832),添加了两类注解:
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| 
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| - `AlcMatches`:同 `AlconnaMatches`
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| - `AlcResult`:同 `AlconnaResult`
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| 
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| 可以看到,本插件提供了几类额外的模型:
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| 
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| - `CommandResult`: 解析结果,包括了源命令 `source: Alconna` ,解析结果 `result: Arparma`,以及可能的输出信息 `output: str | None` 字段
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| - `Match`: 匹配项,表示参数是否存在于 `all_matched_args` 内,可用 `Match.available` 判断是否匹配,`Match.result` 获取匹配的值
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| - `Query`: 查询项,表示参数是否可由 `Arparma.query` 查询并获得结果,可用 `Query.available` 判断是否查询成功,`Query.result` 获取查询结果
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| 
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| **Alconna** 默认依赖注入的目标参数皆不需要使用依赖注入函数, 该效果对于 `AlconnaMatcher.got_path` 下的 Arg 同样有效:
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| 
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| ```python
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| async def handle(
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|     result: CommandResult,
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|     arp: Arparma,
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|     dup: Duplication,
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|     source: Alconna,
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|     abc: str,  # 类似 Match, 但是若匹配结果不存在对应字段则跳过该 handler
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|     foo: Match[str],
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|     bar: Query[int] = Query("ttt.bar", 0)  # Query 仍然需要一个默认值来传递 path 参数
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| ):
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|     ...
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| ```
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| 
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| :::note
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| 
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| 如果你更喜欢 Depends 式的依赖注入,`nonebot_plugin_alconna` 同时提供了一系列的依赖注入函数,他们包括:
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| 
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| - `AlconnaResult`: `CommandResult` 类型的依赖注入函数
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| - `AlconnaMatches`: `Arparma` 类型的依赖注入函数
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| - `AlconnaDuplication`: `Duplication` 类型的依赖注入函数
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| - `AlconnaMatch`: `Match` 类型的依赖注入函数,其能够额外传入一个 middleware 函数来处理得到的参数
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| - `AlconnaQuery`: `Query` 类型的依赖注入函数,其能够额外传入一个 middleware 函数来处理得到的参数
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| - `AlconnaExecResult`: 提供挂载在命令上的 callback 的返回结果 (`Dict[str, Any]`) 的依赖注入函数
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| - `AlconnaExtension`: 提供指定类型的 `Extension` 的依赖注入函数
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| 
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| :::
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| 
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| 实例:
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| 
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| ```python
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| from nonebot import require
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| require("nonebot_plugin_alconna")
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| 
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| from nonebot_plugin_alconna import (
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|     on_alconna,
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|     Match,
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|     Query,
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|     AlconnaMatch,
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|     AlcResult
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| )
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| from arclet.alconna import Alconna, Args, Option, Arparma
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| 
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| 
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| test = on_alconna(
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|     Alconna(
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|         "test",
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|         Option("foo", Args["bar", int]),
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|         Option("baz", Args["qux", bool, False])
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|     ),
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|     auto_send_output=True
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| )
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| 
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| @test.handle()
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| async def handle_test1(result: AlcResult):
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|     await test.send(f"matched: {result.matched}")
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|     await test.send(f"maybe output: {result.output}")
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| 
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| @test.handle()
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| async def handle_test2(result: Arparma):
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|     await test.send(f"head result: {result.header_result}")
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|     await test.send(f"args: {result.all_matched_args}")
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| 
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| @test.handle()
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| async def handle_test3(bar: Match[int] = AlconnaMatch("bar")):
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|     if bar.available:
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|         await test.send(f"foo={bar.result}")
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| 
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| @test.handle()
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| async def handle_test4(qux: Query[bool] = Query("baz.qux", False)):
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|     if qux.available:
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|         await test.send(f"baz.qux={qux.result}")
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| ```
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| 
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| ## 多平台适配
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| 
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| 本插件提供了通用消息段标注, 通用消息段序列, 使插件使用者可以忽略平台之间字段的差异
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| 
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| 响应器使用示例中使用了消息段标注,其中 `At` 属于通用标注,而 `Image` 属于 `onebot12` 适配器下的标注。
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| 
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| 具体介绍和使用请查看 [通用信息组件](./uniseg.mdx#通用消息段)
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| 
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| 本插件为以下适配器提供了专门的适配器标注:
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| 
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| | 协议名称                                                            | 路径                                 |
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| | ------------------------------------------------------------------- | ------------------------------------ |
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| | [OneBot 协议](https://github.com/nonebot/adapter-onebot)            | adapters.onebot11, adapters.onebot12 |
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| | [Telegram](https://github.com/nonebot/adapter-telegram)             | adapters.telegram                    |
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| | [飞书](https://github.com/nonebot/adapter-feishu)                   | adapters.feishu                      |
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| | [GitHub](https://github.com/nonebot/adapter-github)                 | adapters.github                      |
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| | [QQ bot](https://github.com/nonebot/adapter-qq)                     | adapters.qq                          |
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| | [钉钉](https://github.com/nonebot/adapter-ding)                     | adapters.ding                        |
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| | [Dodo](https://github.com/nonebot/adapter-dodo)                     | adapters.dodo                        |
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| | [Console](https://github.com/nonebot/adapter-console)               | adapters.console                     |
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| | [开黑啦](https://github.com/Tian-que/nonebot-adapter-kaiheila)      | adapters.kook                        |
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| | [Mirai](https://github.com/ieew/nonebot_adapter_mirai2)             | adapters.mirai                       |
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| | [Ntchat](https://github.com/JustUndertaker/adapter-ntchat)          | adapters.ntchat                      |
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| | [MineCraft](https://github.com/17TheWord/nonebot-adapter-minecraft) | adapters.minecraft                   |
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| | [BiliBili Live](https://github.com/wwweww/adapter-bilibili)         | adapters.bilibili                    |
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| | [Walle-Q](https://github.com/onebot-walle/nonebot_adapter_walleq)   | adapters.onebot12                    |
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| | [Discord](https://github.com/nonebot/adapter-discord)               | adapters.discord                     |
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| | [Red 协议](https://github.com/nonebot/adapter-red)                  | adapters.red                         |
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| | [Satori 协议](https://github.com/nonebot/adapter-satori)            | adapters.satori                      |
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| 
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| ## 条件控制
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| 
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| 本插件可以通过 `assign` 来控制一个具体的响应函数是否在不满足条件时跳过响应。
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| 
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| ```python
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| ...
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| from nonebot import require
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| require("nonebot_plugin_alconna")
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| ...
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| 
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| from arclet.alconna import Alconna, Subcommand, Option, Args
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| from nonebot_plugin_alconna import on_alconna, CommandResult
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| 
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| 
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| pip = Alconna(
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|     "pip",
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|     Subcommand(
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|         "install", Args["pak", str],
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|         Option("--upgrade"),
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|         Option("--force-reinstall")
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|     ),
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|     Subcommand("list", Option("--out-dated"))
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| )
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| 
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| pip_cmd = on_alconna(pip)
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| 
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| # 仅在命令为 `pip install pip` 时响应
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| @pip_cmd.assign("install.pak", "pip")
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| async def update(res: CommandResult):
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|     ...
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| 
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| # 仅在命令为 `pip list` 时响应
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| @pip_cmd.assign("list")
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| async def list_(res: CommandResult):
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|     ...
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| 
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| # 在命令为 `pip install xxx` 时响应
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| @pip_cmd.assign("install")
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| async def install(res: CommandResult):
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|     ...
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| ```
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| 
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| 此外,使用 `AlconnaMatcher.dispatch` 还能像 `CommandGroup` 一样为每个分发设置独立的 matcher:
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| 
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| ```python
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| update_cmd = pip_cmd.dispatch("install.pak", "pip")
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| 
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| @update_cmd.handle()
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| async def update(arp: CommandResult):
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|     ...
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| ```
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| 
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| 另外,`AlconnaMatcher` 有类似于 `got` 的 `got_path`:
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| 
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| ```python
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| from nonebot_plugin_alconna import At, Match, UniMessage, on_alconna
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| 
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| 
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| test_cmd = on_alconna(Alconna("test", Args["target?", Union[str, At]]))
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| 
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| @test_cmd.handle()
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| async def tt_h(target: Match[Union[str, At]]):
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|     if target.available:
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|         test_cmd.set_path_arg("target", target.result)
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| 
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| @test_cmd.got_path("target", prompt="请输入目标")
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| async def tt(target: Union[str, At]):
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|     await test_cmd.send(UniMessage(["ok\n", target]))
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| ```
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| 
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| `got_path` 与 `assign`,`Match`,`Query` 等地方一样,都需要指明 `path` 参数 (即对应 Arg 验证的路径)
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| 
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| `got_path` 会获取消息的最后一个消息段并转为 path 对应的类型,例如示例中 `target` 对应的 Arg 里要求 str 或 At,则 got 后用户输入的消息只有为 text 或 at 才能进入处理函数。
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| 
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| :::tip
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| 
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| `path` 支持 ~XXX 语法,其会把 ~ 替换为可能的父级路径:
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| 
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| ```python
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|  pip = Alconna(
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|      "pip",
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|      Subcommand(
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|          "install",
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|          Args["pak", str],
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|          Option("--upgrade|-U"),
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|          Option("--force-reinstall"),
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|      ),
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|      Subcommand("list", Option("--out-dated")),
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|  )
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| 
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|  pipcmd = on_alconna(pip)
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|  pip_install_cmd = pipcmd.dispatch("install")
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| 
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| 
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|  @pip_install_cmd.assign("~upgrade")
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|  async def pip1_u(pak: Query[str] = Query("~pak")):
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|      await pip_install_cmd.finish(f"pip upgrading {pak.result}...")
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| ```
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| 
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| :::
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| 
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| ## 响应器创建装饰
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| 
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| 本插件提供了一个 `funcommand` 装饰器, 其用于将一个接受任意参数, 返回 `str` 或 `Message` 或 `MessageSegment` 的函数转换为命令响应器:
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| 
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| ```python
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| from nonebot_plugin_alconna import funcommand
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| 
 | ||
| 
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| @funcommand()
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| async def echo(msg: str):
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|     return msg
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| ```
 | ||
| 
 | ||
| 其等同于:
 | ||
| 
 | ||
| ```python
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| from arclet.alconna import Alconna, Args
 | ||
| from nonebot_plugin_alconna import on_alconna, AlconnaMatch, Match
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| 
 | ||
| 
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| echo = on_alconna(Alconna("echo", Args["msg", str]))
 | ||
| 
 | ||
| @echo.handle()
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| async def echo_exit(msg: Match[str] = AlconnaMatch("msg")):
 | ||
|     await echo.finish(msg.result)
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| 
 | ||
| ```
 | ||
| 
 | ||
| ## 类Koishi构造器
 | ||
| 
 | ||
| 本插件提供了一个 `Command` 构造器,其基于 `arclet.alconna.tools` 中的 `AlconnaString`, 以类似 `Koishi` 中注册命令的方式来构建一个 **AlconnaMatcher** :
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import Command, Arparma
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| 
 | ||
| 
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| book = (
 | ||
|     Command("book", "测试")
 | ||
|     .option("writer", "-w <id:int>")
 | ||
|     .option("writer", "--anonymous", {"id": 0})
 | ||
|     .usage("book [-w <id:int> | --anonymous]")
 | ||
|     .shortcut("测试", {"args": ["--anonymous"]})
 | ||
|     .build()
 | ||
| )
 | ||
| 
 | ||
| @book.handle()
 | ||
| async def _(arp: Arparma):
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|     await book.send(str(arp.options))
 | ||
| ```
 | ||
| 
 | ||
| 甚至,你可以设置 `action` 来设定响应行为:
 | ||
| 
 | ||
| ```python
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| book = (
 | ||
|     Command("book", "测试")
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|     .option("writer", "-w <id:int>")
 | ||
|     .option("writer", "--anonymous", {"id": 0})
 | ||
|     .usage("book [-w <id:int> | --anonymous]")
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|     .shortcut("测试", {"args": ["--anonymous"]})
 | ||
|     .action(lambda options: str(options))  # 会自动通过 bot.send 发送
 | ||
|     .build()
 | ||
| )
 | ||
| ```
 | ||
| 
 | ||
| ## 返回值中间件
 | ||
| 
 | ||
| 在 `AlconnaMatch`,`AlconnaQuery` 或 `got_path` 中,你可以使用 `middleware` 参数来传入一个对返回值进行处理的函数:
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import image_fetch
 | ||
| 
 | ||
| 
 | ||
| mask_cmd = on_alconna(
 | ||
|     Alconna("search", Args["img?", Image]),
 | ||
| )
 | ||
| 
 | ||
| 
 | ||
| @mask_cmd.handle()
 | ||
| async def mask_h(matcher: AlconnaMatcher, img: Match[bytes] = AlconnaMatch("img", image_fetch)):
 | ||
|     result = await search_img(img.result)
 | ||
|     await matcher.send(result.content)
 | ||
| ```
 | ||
| 
 | ||
| 其中,`image_fetch` 是一个中间件,其接受一个 `Image` 对象,并提取图片的二进制数据返回。
 | ||
| 
 | ||
| ## 匹配拓展
 | ||
| 
 | ||
| 本插件提供了一个 `Extension` 类,其用于自定义 AlconnaMatcher 的部分行为
 | ||
| 
 | ||
| 例如一个 `LLMExtension` 可以如下实现 (仅举例):
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import Extension, Alconna, on_alconna, Interface
 | ||
| 
 | ||
| 
 | ||
| class LLMExtension(Extension):
 | ||
|     @property
 | ||
|     def priority(self) -> int:
 | ||
|         return 10
 | ||
| 
 | ||
|     @property
 | ||
|     def id(self) -> str:
 | ||
|         return "LLMExtension"
 | ||
| 
 | ||
|     def __init__(self, llm):
 | ||
|       self.llm = llm
 | ||
| 
 | ||
|     def post_init(self, alc: Alconna) -> None:
 | ||
|         self.llm.add_context(alc.command, alc.meta.description)
 | ||
| 
 | ||
|     async def receive_wrapper(self, bot, event, receive):
 | ||
|         resp = await self.llm.input(str(receive))
 | ||
|         return receive.__class__(resp.content)
 | ||
| 
 | ||
|     def before_catch(self, name, annotation, default):
 | ||
|         return name == "llm"
 | ||
| 
 | ||
|     def catch(self, interface: Interface):
 | ||
|         if interface.name == "llm":
 | ||
|             return self.llm
 | ||
| 
 | ||
| matcher = on_alconna(
 | ||
|     Alconna(...),
 | ||
|     extensions=[LLMExtension(LLM)]
 | ||
| )
 | ||
| ...
 | ||
| ```
 | ||
| 
 | ||
| 那么添加了 `LLMExtension` 的响应器便能接受任何能通过 llm 翻译为具体命令的自然语言消息,同时可以在响应器中为所有 `llm` 参数注入模型变量。
 | ||
| 
 | ||
| 目前 `Extension` 的功能有:
 | ||
| 
 | ||
| - `validate`: 对于事件的来源适配器或 bot 选择是否接受响应
 | ||
| - `output_converter`: 输出信息的自定义转换方法
 | ||
| - `message_provider`: 从传入事件中自定义提取消息的方法
 | ||
| - `receive_provider`: 对传入的消息 (Message 或 UniMessage) 的额外处理
 | ||
| - `context_provider`: 对命令上下文的额外处理
 | ||
| - `permission_check`: 命令对消息解析并确认头部匹配(即确认选择响应)时对发送者的权限判断
 | ||
| - `parse_wrapper`: 对命令解析结果的额外处理
 | ||
| - `send_wrapper`: 对发送的消息 (Message 或 UniMessage) 的额外处理
 | ||
| - `before_catch`: 自定义依赖注入的绑定确认函数
 | ||
| - `catch`: 自定义依赖注入处理函数
 | ||
| - `post_init`: 响应器创建后对命令对象的额外处理
 | ||
| 
 | ||
| 例如内置的 `DiscordSlashExtension`,其可自动将 Alconna 对象翻译成 slash 指令并注册,且将收到的指令交互事件转为指令供命令解析:
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import Match, on_alconna
 | ||
| from nonebot_plugin_alconna.builtins.extensions.discord import DiscordSlashExtension
 | ||
| 
 | ||
| 
 | ||
| alc = Alconna(
 | ||
|     ["/"],
 | ||
|     "permission",
 | ||
|     Subcommand("add", Args["plugin", str]["priority?", int]),
 | ||
|     Option("remove", Args["plugin", str]["time?", int]),
 | ||
|     meta=CommandMeta(description="权限管理"),
 | ||
| )
 | ||
| 
 | ||
| matcher = on_alconna(alc, extensions=[DiscordSlashExtension()])
 | ||
| 
 | ||
| @matcher.assign("add")
 | ||
| async def add(plugin: Match[str], priority: Match[int]):
 | ||
|     await matcher.finish(f"added {plugin.result} with {priority.result if priority.available else 0}")
 | ||
| 
 | ||
| @matcher.assign("remove")
 | ||
| async def remove(plugin: Match[str], time: Match[int]):
 | ||
|     await matcher.finish(f"removed {plugin.result} with {time.result if time.available else -1}")
 | ||
| ```
 | ||
| 
 | ||
| 目前插件提供了 4 个内置的 `Extension`,它们在 `nonebot_plugin_alconna.builtins.extensions` 下:
 | ||
| 
 | ||
| - `ReplyRecordExtension`: 将消息事件中的回复暂存在 extension 中,使得解析用的消息不带回复信息,同时可以在后续的处理中获取回复信息。
 | ||
| - `DiscordSlashExtension`: 将 Alconna 的命令自动转换为 Discord 的 Slash Command,并将 Slash Command 的交互事件转换为消息交给 Alconna 处理。
 | ||
| - `MarkdownOutputExtension`: 将 Alconna 的自动输出转换为 Markdown 格式
 | ||
| - `TelegramSlashExtension`: 将 Alconna 的命令注册在 Telegram 上以获得提示。
 | ||
| 
 | ||
| :::tip
 | ||
| 
 | ||
| 全局的 Extension 可延迟加载 (即若有全局拓展加载于部分 AlconnaMatcher 之后,这部分响应器会被追加拓展)
 | ||
| 
 | ||
| :::
 | ||
| 
 | ||
| ## 补全会话
 | ||
| 
 | ||
| 补全会话基于 [`半自动补全`](./command.md#半自动补全),用于指令参数缺失或参数错误时给予交互式提示,类似于 `got-reject`:
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import Alconna, Args, Field, At, on_alconna
 | ||
| 
 | ||
| alc = Alconna(
 | ||
|     "添加教师",
 | ||
|     Args["name", str, Field(completion=lambda: "请输入姓名")],
 | ||
|     Args["phone", int, Field(completion=lambda: "请输入手机号")],
 | ||
|     Args["at", [str, At], Field(completion=lambda: "请输入教师号")],
 | ||
| )
 | ||
| 
 | ||
| cmd = on_alconna(alc, comp_config={"lite": True}, skip_for_unmatch=False)
 | ||
| 
 | ||
| @cmd.handle()
 | ||
| async def handle(result: Arparma):
 | ||
|     cmd.finish("添加成功")
 | ||
| ```
 | ||
| 
 | ||
| 此时,当用户输入 `添加教师` 时,会自动提示用户输入姓名,手机号和教师号,用户输入后会自动进入下一个提示:
 | ||
| 
 | ||
| <Messenger
 | ||
|   msgs={[
 | ||
|     { position: "right", msg: "添加教师" },
 | ||
|     { position: "left", msg: "以下是建议的输入: \n- name: 请输入姓名" },
 | ||
|     { position: "right", msg: "foo" },
 | ||
|     { position: "left", msg: "以下是建议的输入: \n- phone: 请输入手机号" },
 | ||
|     { position: "right", msg: "12345" },
 | ||
|     { position: "left", msg: "以下是建议的输入: \n- at: 请输入教师号" },
 | ||
|     { position: "right", msg: "@me" },
 | ||
|     { position: "left", msg: "添加成功" },
 | ||
|   ]}
 | ||
| />
 | ||
| 
 | ||
| 补全会话配置如下:
 | ||
| 
 | ||
| ```python
 | ||
| class CompConfig(TypedDict):
 | ||
|     tab: NotRequired[str]
 | ||
|     """用于切换提示的指令的名称"""
 | ||
|     enter: NotRequired[str]
 | ||
|     """用于输入提示的指令的名称"""
 | ||
|     exit: NotRequired[str]
 | ||
|     """用于退出会话的指令的名称"""
 | ||
|     timeout: NotRequired[int]
 | ||
|     """超时时间"""
 | ||
|     hide_tabs: NotRequired[bool]
 | ||
|     """是否隐藏所有提示"""
 | ||
|     hides: NotRequired[Set[Literal["tab", "enter", "exit"]]]
 | ||
|     """隐藏的指令"""
 | ||
|     disables: NotRequired[Set[Literal["tab", "enter", "exit"]]]
 | ||
|     """禁用的指令"""
 | ||
|     lite: NotRequired[bool]
 | ||
|     """是否使用简洁版本的补全会话(相当于同时配置 disables、hides、hide_tabs)"""
 | ||
| ```
 | ||
| 
 | ||
| ## 内置插件
 | ||
| 
 | ||
| 类似于 Nonebot 本身提供的内置插件,`nonebot_plugin_alconna` 提供了两个内置插件:`echo` 和 `help`。
 | ||
| 
 | ||
| 你可以用本插件的 `load_builtin_plugin(s)` 来加载它们:
 | ||
| 
 | ||
| ```python
 | ||
| from nonebot_plugin_alconna import load_builtin_plugins
 | ||
| 
 | ||
| load_builtin_plugins("echo", "help")
 | ||
| ```
 | ||
| 
 | ||
| 其中 `help` 仅能列出所有 Alconna 指令。
 | ||
| 
 | ||
| <Messenger
 | ||
|   msgs={[
 | ||
|     { position: "right", msg: "/帮助" },
 | ||
|     {
 | ||
|       position: "left",
 | ||
|       msg: "# 当前可用的命令有:\n 0 /echo : echo 指令\n 1 /help : 显示所有命令帮助\n# 输入'命令名 -h|--help' 查看特定命令的语法",
 | ||
|     },
 | ||
|     { position: "right", msg: "/echo [图片]" },
 | ||
|     { position: "left", msg: "[图片]" },
 | ||
|   ]}
 | ||
| />
 |