ensureFlutterProject function

Future<void> ensureFlutterProject(String projectDir)

Implementation

Future<void> ensureFlutterProject(String projectDir) async {
  final pubspecFile = File('$projectDir/pubspec.yaml');

  if (!await pubspecFile.exists()) {
    throw 'No pubspec.yaml found. Must be run from a Flutter project root.';
  }

  final content = await pubspecFile.readAsString();
  final yaml = loadYaml(content) as Map;

  // Check if flutter is a dependency
  final dependencies = yaml['dependencies'];
  if (dependencies == null || !dependencies.containsKey('flutter')) {
    throw 'This tool only works with Flutter projects. Add Flutter as a dependency first.';
  }

  // Check if flutter_localizations is a dependency
  final hasLocalizations = dependencies['flutter_localizations'] != null;
  if (!hasLocalizations) {
    throw '''
Missing required dependency: flutter_localizations
Add the following to your pubspec.yaml:

dependencies:
  flutter_localizations:
    sdk: flutter
  intl:
''';
  }

  // Check if intl is a dependency
  final hasIntl = dependencies.containsKey('intl');
  if (!hasIntl) {
    throw '''
Missing required dependency: intl
Add the following to your pubspec.yaml:

dependencies:
  intl:
''';
  }
}