From 7518f4fd172fc52ed7159de308e52133ef9f75a8 Mon Sep 17 00:00:00 2001
From: qinglong <qinglong@@users.noreply.github.com>
Date: Sat, 13 Jun 2026 11:15:09 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20textual.suggestion=20=E5=85=BC=E5=AE=B9?=
 =?UTF-8?q?=E8=80=81=E7=89=88=20Textual=20+=20=E5=8D=87=E7=BA=A7=E6=9C=80?=
 =?UTF-8?q?=E4=BD=8E=E7=89=88=E6=9C=AC=E7=BA=A6=E6=9D=9F?=
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- textual.suggestion 在 Textual < 2.0 中不存在
- 添加 try/except fallback 构造兼容 Suggestion 类
- requirements.txt: textual>=0.40.0 → >=0.47.0

Co-Authored-By: Claude <noreply@anthropic.com>
---
 requirements.txt        |  2 +-
 services/tui_service.py | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/requirements.txt b/requirements.txt
index 3ce7922..f2da1f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 rich>=13.0.0
-textual>=0.40.0
+textual>=0.47.0
 websockets>=12.0
 aiohttp>=3.9.0
 pyyaml>=6.0
diff --git a/services/tui_service.py b/services/tui_service.py
index 3035b74..856d87d 100644
--- a/services/tui_service.py
+++ b/services/tui_service.py
@@ -10,7 +10,15 @@ from textual.containers import Container, ScrollableContainer, Horizontal
 from textual.widgets import Static, Input, Header, Footer, LoadingIndicator
 from textual.reactive import reactive
 from textual.suggester import Suggester
-from textual.suggestion import Suggestion
+
+try:
+    from textual.suggestion import Suggestion
+except ImportError:
+    # Textual < 2.0 兼容 — 自行构造 Suggestion
+    class Suggestion:
+        __slots__ = ("value",)
+        def __init__(self, value: str = ""):
+            self.value = value
 from typing import List, Dict
 import asyncio
 from datetime import datetime