refactor: 命令处理基础

pkg/command/operators/func.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+from typing import AsyncGenerator
+
+from .. import operator, entities, cmdmgr
+from ...plugin import host as plugin_host
+
+
+@operator.operator_class(name="func", alias=[], help="查看所有以注册的内容函数")
+class FuncOperator(operator.CommandOperator):
+    async def execute(
+        self,
+        context: entities.ExecuteContext
+    ) -> AsyncGenerator[entities.CommandReturn, None]:
+        reply_str = "当前已加载的内容函数: \n\n"
+
+        index = 1
+        for func in plugin_host.__callable_functions__:
+            reply_str += "{}. {}{}:\n{}\n\n".format(index, ("(已禁用) " if not func['enabled'] else ""), func['name'], func['description'])
+            index += 1
+
+        yield entities.CommandReturn(
+            text=reply_str
+        )