From 3467eb3c2963d90d555dd7d1776c2fa4369aa266 Mon Sep 17 00:00:00 2001
From: yanyongyu <yanyongyu_1@126.com>
Date: Sat, 26 Sep 2020 17:36:04 +0800
Subject: [PATCH] :ambulance: (Close #12)fix matcher key parser

---
 nonebot/matcher.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nonebot/matcher.py b/nonebot/matcher.py
index 2c660393..fcd70832 100644
--- a/nonebot/matcher.py
+++ b/nonebot/matcher.py
@@ -159,14 +159,17 @@ class Matcher(metaclass=MatcherMeta):
     ) -> Callable[[Handler], Handler]:
 
         async def _key_getter(bot: Bot, event: Event, state: dict):
+            state["_current_key"] = key
             if key not in state:
-                state["_current_key"] = key
                 if prompt:
                     await bot.send(event=event, message=prompt)
                 raise PausedException
+            else:
+                state["_skip_key"] = True
 
         async def _key_parser(bot: Bot, event: Event, state: dict):
-            if key in state and "_current_key" not in state:
+            if key in state and state.get("_skip_key"):
+                del state["_skip_key"]
                 return
             parser = args_parser or cls._default_parser
             if parser: