From 147458b658987084ac7488bb8b824ca650ed4b66 Mon Sep 17 00:00:00 2001
From: dajiaohuang <mikewushuwen@outlook.com>
Date: Sun, 20 Sep 2026 19:50:56 +0800
Subject: [PATCH] Fix Windows script path normalization

---
 custom_components/pyscript/__init__.py | 11 ++++++-----
 tests/test_init.py                     | 15 +++++++++++++++
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/custom_components/pyscript/__init__.py b/custom_components/pyscript/__init__.py
index 590e3d0..59d8cdd 100644
--- a/custom_components/pyscript/__init__.py
+++ b/custom_components/pyscript/__init__.py
@@ -74,6 +74,11 @@
 CONFIG_SCHEMA = vol.Schema({DOMAIN: PYSCRIPT_SCHEMA}, extra=vol.ALLOW_EXTRA)
 
 
+def _relative_script_path(path: str, root: str) -> str:
+    """Return a slash-separated path relative to the pyscript root."""
+    return os.path.relpath(path, root).replace(os.sep, "/")
+
+
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Component setup, run import config flow for each entry in config."""
     await restore_state(hass)
@@ -528,11 +533,7 @@ def glob_read_files(
         for path, match, check_config, autoload in load_paths:
             for this_path in sorted(glob.glob(os.path.join(pyscript_dir, path, match), recursive=True)):
                 rel_import_path = None
-                rel_path = this_path
-                if rel_path.startswith(pyscript_dir):
-                    rel_path = rel_path[len(pyscript_dir) :]
-                if rel_path.startswith("/"):
-                    rel_path = rel_path[1:]
+                rel_path = _relative_script_path(this_path, pyscript_dir)
                 if rel_path[0] == "#" or rel_path.find("/#") >= 0:
                     # skip "commented" files and directories
                     continue
diff --git a/tests/test_init.py b/tests/test_init.py
index 47995dd..41ebf75 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -3,11 +3,13 @@
 from ast import literal_eval
 import asyncio
 from datetime import datetime as dt
+import ntpath
 import pathlib
 from unittest.mock import mock_open, patch
 
 import pytest
 
+import custom_components.pyscript as pyscript_component
 from custom_components.pyscript import trigger
 from custom_components.pyscript.const import DOMAIN
 from custom_components.pyscript.event import Event
@@ -70,6 +72,19 @@ async def wait_until_done(notify_q):
     return await asyncio.wait_for(notify_q.get(), timeout=4)
 
 
+def test_relative_script_path_normalizes_windows_paths(monkeypatch):
+    """Script paths should derive portable context names on Windows."""
+    monkeypatch.setattr(pyscript_component.os.path, "relpath", ntpath.relpath)
+    monkeypatch.setattr(pyscript_component.os, "sep", "\\")
+
+    assert (
+        pyscript_component._relative_script_path(  # pylint: disable=protected-access
+            r"C:\config\pyscript\hello.py", r"C:\config\pyscript"
+        )
+        == "hello.py"
+    )
+
+
 @pytest.mark.asyncio
 async def test_setup_makedirs_on_no_dir(hass, caplog):
     """Test setup calls os.makedirs when no dir found."""