优化配置文件的编码方式

source/Settings.py

@@ -1,6 +1,7 @@
 from json import dump
 from json import load
 from pathlib import Path
+from platform import system
 
 __all__ = ['Settings']
 
@@ -16,6 +17,7 @@ class Settings:
         "chunk": 1024 * 1024,
         "max_retry": 5,
     }
+    encode = "UTF-8-SIG" if system() == "Windows" else "UTF-8"
 
     def __init__(self, root: Path):
         self.file = root.joinpath("./settings.json")
@@ -24,14 +26,14 @@ class Settings:
         return self.read() if self.file.is_file() else self.create()
 
     def read(self) -> dict:
-        with self.file.open("r", encoding="utf-8") as f:
+        with self.file.open("r", encoding=self.encode) as f:
             return load(f)
 
     def create(self) -> dict:
-        with self.file.open("w", encoding="utf-8") as f:
+        with self.file.open("w", encoding=self.encode) as f:
             dump(self.default, f, indent=4)
             return self.default
 
     def update(self, data: dict):
-        with self.file.open("w", encoding="utf-8") as f:
+        with self.file.open("w", encoding=self.encode) as f:
             dump(data, f, indent=4, ensure_ascii=False)

source/__init__.py

@@ -14,7 +14,7 @@ from textual.widgets import Footer
 from textual.widgets import Header
 from textual.widgets import Input
 from textual.widgets import Label
-from textual.widgets import ProgressBar
+# from textual.widgets import ProgressBar
 from textual.widgets import RichLog
 
 from .Downloader import Download
@@ -209,7 +209,7 @@ class XHSDownloader(App):
             return
         self.url = self.query_one(Input)
         self.log_ = self.query_one(RichLog)
-        self.bar = self.query_one(ProgressBar)
+        # self.bar = self.query_one(ProgressBar)
 
     async def action_check_update(self):
         self.__init_objects()