From 4f308ad4ef9340eb99510cb8e7fd3afe864f6be5 Mon Sep 17 00:00:00 2001
From: Waket Zheng <waketzheng@gmail.com>
Date: Wed, 17 Sep 2025 23:24:52 +0800
Subject: [PATCH 1/2] fix: windows raises NotImplementedError

---
 tortoise_cli/cli.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tortoise_cli/cli.py b/tortoise_cli/cli.py
index e5a3a41..9955b98 100644
--- a/tortoise_cli/cli.py
+++ b/tortoise_cli/cli.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import contextlib
+import platform
 import sys
 from collections.abc import AsyncGenerator
 
@@ -11,6 +12,22 @@
 from tortoise_cli import __version__, utils
 
 
+def _patch_loop_factory_for_ptpython() -> None:
+    # This patch can be removed when [ptpython#258](https://github.com/prompt-toolkit/ptpython/issues?q=is%3Aissue%20state%3Aopen%20windows) fixed
+    from asyncio import get_event_loop_policy
+
+    def do_nothing(*args, **kw) -> None: ...
+
+    policy = get_event_loop_policy()
+    if loop_factory := getattr(policy, "_loop_factory", None):
+        for attr in ("add_signal_handler", "remove_signal_handler"):
+            setattr(loop_factory, attr, do_nothing)
+
+
+if platform.system() == "Windows":
+    _patch_loop_factory_for_ptpython()
+
+
 @contextlib.asynccontextmanager
 async def aclose_tortoise() -> AsyncGenerator[None]:
     try:

From 6bf85432706a5dba6cd370887668a5e92b2ad83c Mon Sep 17 00:00:00 2001
From: Waket Zheng <waketzheng@gmail.com>
Date: Thu, 18 Sep 2025 13:13:38 +0800
Subject: [PATCH 2/2] Fix typo

---
 tortoise_cli/cli.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tortoise_cli/cli.py b/tortoise_cli/cli.py
index 9955b98..8bcb830 100644
--- a/tortoise_cli/cli.py
+++ b/tortoise_cli/cli.py
@@ -13,7 +13,7 @@
 
 
 def _patch_loop_factory_for_ptpython() -> None:
-    # This patch can be removed when [ptpython#258](https://github.com/prompt-toolkit/ptpython/issues?q=is%3Aissue%20state%3Aopen%20windows) fixed
+    # This patch can be removed when [prompt-toolkit/ptpython#582](https://github.com/prompt-toolkit/ptpython/issues/582) fixed
     from asyncio import get_event_loop_policy
 
     def do_nothing(*args, **kw) -> None: ...