getConfig function

Implementation

Map<String, dynamic> getConfig({
  required String? configFile,
  required String? flavor,
}) {
  // It is important that the flavor setup occurs as soon as possible.
  // So before we generate anything, we need to setup the flavor (even if it's the default one).
  _flavorHelper = _FlavorHelper(flavor);
  // if `flutter_native_splash.yaml` exists use it as config file, otherwise use `pubspec.yaml`
  String filePath;
  if (configFile != null) {
    if (File(configFile).existsSync()) {
      filePath = configFile;
    } else {
      print('The config file `$configFile` was not found.');
      exit(1);
    }
  } else if (_flavorHelper.flavor != null) {
    filePath = 'flutter_native_splash-${_flavorHelper.flavor}.yaml';
  } else if (File('flutter_native_splash.yaml').existsSync()) {
    filePath = 'flutter_native_splash.yaml';
  } else {
    filePath = 'pubspec.yaml';
  }

  final Map yamlMap;
  try {
    yamlMap = loadYaml(File(filePath).readAsStringSync()) as Map;
  } catch (e) {
    throw Exception('Your `$filePath` appears to be empty or malformed.');
  }

  if (yamlMap['flutter_native_splash'] is! Map) {
    throw Exception(
      'Your `$filePath` file does not contain a '
      '`flutter_native_splash` section.',
    );
  }

  // yamlMap has the type YamlMap, which has several unwanted side effects
  return _yamlToMap(yamlMap['flutter_native_splash'] as YamlMap);
}