saveConfig static method

Future<void> saveConfig(CliConfig config)

Save configuration to file

Implementation

static Future<void> saveConfig(CliConfig config) async {
  try {
    // Ensure directory exists
    final dir = Directory(configDir);
    if (!dir.existsSync()) {
      dir.createSync(recursive: true);
    }

    // Write config file
    final file = File(configPath);
    final json = jsonEncode(config.toJson());
    await file.writeAsString(json);

    // Set restrictive permissions (600) - owner read/write only
    if (Platform.isLinux || Platform.isMacOS) {
      try {
        Process.runSync('chmod', ['600', configPath]);
      } catch (e) {
        // If chmod fails, continue - file permissions may not be critical
      }
    }
  } catch (e) {
    throw Exception('Failed to save config: $e');
  }
}