execute method

@override Future<int> execute(List<String> arguments)

Executes the command with the provided arguments. Returns an integer exit code (0 for success).

Implementation

@override
Future<int> execute(List<String> arguments) async {
  final ArgResults results;
  try {
    results = _argParser.parse(arguments);
  } on FormatException catch (e) {
    throw ValidationException(
      'Error: ${e.message}\n\nUsage:\n  flutter_setup release-notes [--path p] [--format markdown|json|text] [--output file]',
    );
  }

  final targetPath = results['path'] as String? ?? '.';
  Validators.validateExistingFlutterProject(Directory(targetPath));

  final formatRaw = results['format'] as String? ?? 'markdown';
  final format = ReleaseNotesFormat.parse(formatRaw);
  final outputPath = results['output'] as String?;
  final explicitVersion = results['version'] as String?;
  final previousTag = results['previous-tag'] as String?;
  final dryRun = results['dry-run'] as bool? ?? false;

  String targetVersion;
  if (explicitVersion != null && explicitVersion.isNotEmpty) {
    targetVersion = explicitVersion;
  } else {
    final currentVer = _versionManager.readVersion(targetPath);
    targetVersion = currentVer.versionName;
  }

  final notes = await _generator.generate(
    projectPath: targetPath,
    version: targetVersion,
    previousTag: previousTag,
  );

  final rendered = _generator.render(notes, format);

  if (outputPath != null && outputPath.isNotEmpty) {
    final file = File(outputPath);
    if (dryRun) {
      _output.info('[DRY-RUN] Would write release notes to "$outputPath":\n');
      _output.info(rendered);
    } else {
      await file.writeAsString(rendered);
      _output.info('Successfully wrote release notes to "$outputPath".');
    }
  } else {
    _output.info(rendered);
  }

  return 0;
}