修复编码问题、允许修改port

docutranslate/__init__.py

@@ -1,4 +1,4 @@
-__version__="0.2.39"
+__version__="0.2.40"
 
 
 

docutranslate/app.py

@@ -1,6 +1,7 @@
 import asyncio
 import io
 import logging
+import os
 import socket
 import time
 from contextlib import asynccontextmanager, closing
@@ -482,8 +483,12 @@ def find_free_port(start_port):
             port += 1  # 端口被占用，尝试下一个端口
 
 
-def run_app(port=8010):
-    initial_port = port
+def run_app(port:int|None=None):
+    if port:
+        initial_port = port
+    else:
+        env_port=os.environ.get("DOCUTRANSLATE_PORT")
+        initial_port=int(env_port) if env_port else 8010
     try:
         # 首先检查初始端口是否可用
         port = find_free_port(initial_port)
@@ -491,6 +496,7 @@ def run_app(port=8010):
             print(f"端口 {initial_port} 被占用，将使用端口 {port} 代替")
         print(f"正在启动 DocuTranslate WebUI 版本号：{__version__}")
         print(f"请用浏览器访问 http://127.0.0.1:{port} (部分终端可以使用ctrl+左键点击网址打开)")
+        print(f"可以设置环境变量`DOCUTRANSLATE_PORT=<port>`改变默认服务端口号")
         uvicorn.run(app, host="127.0.0.1", port=port, workers=1)
     except Exception as e:
         print(f"启动失败: {e}")

docutranslate/cli.py

@@ -16,7 +16,7 @@ def main():
     parser.add_argument(
         "-p", "--port",
         type=int,  # 指定参数类型（例如整数）
-        default=8010,  # 默认值（可选）
+        default=None,  # 默认值（可选）
         help="指定端口号（默认：8010）。"
     )
 
@@ -51,15 +51,8 @@ def main():
         from docutranslate import  __version__
         print(__version__)
     else:
-        print("提示：若要启动 DocuTranslate 图形界面，请使用 -i 或 --interactive 选项。")
-        print("\n用法示例:")
-        print("  docutranslate -i")
-        print("  docutranslate --interactive")
-        print("\n如需查看所有可用选项，请运行:")
-        print("  docutranslate --help")
-        # 或者直接显示帮助信息:
-        # parser.print_help()
-        sys.exit(1) # 以错误码退出，表明命令未按预期执行
+        parser.print_help()
+        sys.exit(1)
 
 
 if __name__ == "__main__":

docutranslate/translater.py

@@ -301,7 +301,7 @@ class FileTranslater:
         if embeded:
             output_dir.mkdir(parents=True, exist_ok=True)
             full_name = output_dir / filename.name
-            with open(full_name, "w") as file:
+            with open(full_name, "w", encoding="utf-8") as file:
                 file.write(self.export_to_markdown())
             translater_logger.info(f"文件已写入{full_name.resolve()}")
         else:
@@ -336,7 +336,7 @@ class FileTranslater:
         output_dir.mkdir(parents=True, exist_ok=True)
         full_name = output_dir / filename
         html_content = self.export_to_html(title=str(full_name.resolve().stem))
-        with open(full_name, "w") as file:
+        with open(full_name, "w",encoding="utf-8") as file:
             file.write(html_content)
         translater_logger.info(f"文件已写入{full_name.resolve()}")
         return self

docutranslate/utils/markdown_utils.py

@@ -196,7 +196,7 @@ def unembed_base64_images_to_zip(markdown:str,markdown_name:str,image_folder_nam
                 f.write(base64.b64decode(b64data))
             return f"![{match.group(1)}]({url})"
         modified_md_content = re.sub(pattern, unembed_base64_images,markdown)
-        with open(os.path.join(temp_dir,f"{markdown_name}"),"w") as f:
+        with open(os.path.join(temp_dir,f"{markdown_name}"),"w",encoding="utf-8") as f:
             f.write(modified_md_content)
         zip_buffer=io.BytesIO()
         folder_path=Path(temp_dir)