添加文本处理功能

konabot/plugins/handle_text/handlers/random_handlers.py

@@ -0,0 +1,21 @@
+import random
+from konabot.plugins.handle_text.base import TextHandleResult, TextHandler, TextHandlerEnvironment
+
+
+class THShuffle(TextHandler):
+    name: str = "shuffle"
+    keywords: list = ["打乱"]
+
+    async def handle(self, env: TextHandlerEnvironment, istream: str | None, args: list[str]) -> TextHandleResult:
+        if istream is not None:
+            w = istream
+        elif len(args) == 0:
+            return TextHandleResult(1, "使用方法：打乱 <待打乱的文本>，或者使用管道符传入待打乱的文本")
+        else:
+            w = args[0]
+            args = args[1:]
+
+        w = [*w]
+        random.shuffle(w)
+        return TextHandleResult(0, ''.join(w))
+