Class ConfigManager

config_manager.py:13–138

Manages user configuration and settings

class ConfigManager:
    """Manages user configuration and settings"""
    
    def __init__(self):
        # 使用绝对路径确保跨平台兼容性
        self.config_dir = Path(__file__).resolve().parent / "config"
        self.config_file = self.config_dir / "settings.json"
        self.settings = {}
        
        # Default settings
        self.default_settings = {
            "language": "zh_CN",
            "first_run": True,
            "window_geometry": "600x780",  # 增加宽度从520到600
            "last_selected_ide": "VS Code",
            "show_welcome": True,
            "show_about_on_startup": True,
            "theme": "default"
        }
        
        # Ensure config directory exists
        self._ensure_config_dir()
        
        # Load existing settings
        self._load_settings()
    
    def _ensure_config_dir(self):
        """Ensure config directory exists"""
        try:
            self.config_dir.mkdir(exist_ok=True, parents=True)
            # 在macOS上确保目录权限正确
            if os.name == 'posix':
                os.chmod(self.config_dir, 0o755)
        except Exception as e:
            print(f"Error creating config directory: {e}")
            print(f"Config directory path: {self.config_dir}")
    
    def _load_settings(self):
        """Load settings from file"""
        try:
            if self.config_file.exists():
                with open(self.config_file, 'r', encoding='utf-8') as f:
                    loaded_settings = json.load(f)
                    # Merge with defaults to ensure all keys exist
                    self.settings = {**self.default_settings, **loaded_settings}
            else:
                # Use defaults for first run
                self.settings = self.default_settings.copy()
                self._save_settings()
        except Exception as e:
            print(f"Error loading settings: {e}")
            self.settings = self.default_settings.copy()
    
    def _save_settings(self):
        """Save settings to file"""
        try:
            with open(self.config_file, 'w', encoding='utf-8') as f:
                json.dump(self.settings, f, indent=2, ensure_ascii=False)