run method

Implementation

@override
Future<void> run() async {
  if (argResults!.rest.isEmpty) {
    print('Error: You must specify a project name.');
    print(
      'Usage: learmond create <name> [--type flutter|react-native|ruby|npm] [--package] [--org com.example]',
    );
    return;
  }

  final name = argResults!.rest[0];
  final type = argResults!['type'] as String;
  final shouldCd = argResults!['cd'] as bool;

  if (type == 'flutter') {
    final isPackage = argResults!['package'] as bool;
    final org = argResults!['org'] as String?;
    final args = ['create', name];
    if (isPackage) args.add('--template=package');
    if (org != null) args.addAll(['--org', org]);

    print('Running: flutter ${args.join(' ')}');
    final result = await Process.run('flutter', args);

    stdout.write(result.stdout);
    stderr.write(result.stderr);

    if (result.exitCode != 0) {
      print('Flutter create failed with exit code ${result.exitCode}');
      exit(result.exitCode);
    }

    print('\nFlutter project "$name" created successfully.');
  } else if (type == 'react-native') {
    print('Running: npx react-native init $name');
    final result = await Process.run('npx', ['react-native', 'init', name]);

    stdout.write(result.stdout);
    stderr.write(result.stderr);

    if (result.exitCode != 0) {
      print('React Native create failed with exit code ${result.exitCode}');
      exit(result.exitCode);
    }

    print('\nReact Native project "$name" created successfully.');
  } else if (type == 'ruby') {
    print('Running: bundle gem $name');
    final result = await Process.run('bundle', ['gem', name]);

    stdout.write(result.stdout);
    stderr.write(result.stderr);

    if (result.exitCode != 0) {
      print('Ruby gem create failed with exit code ${result.exitCode}');
      exit(result.exitCode);
    }

    print('\nRuby gem "$name" created successfully.');
  } else if (type == 'npm') {
    print('Running: npm init -y in $name directory');
    final createDirResult = await Process.run('mkdir', [name]);
    if (createDirResult.exitCode != 0) {
      print(
        'Failed to create directory "$name" with exit code ${createDirResult.exitCode}',
      );
      exit(createDirResult.exitCode);
    }
    final result = await Process.run('npm', [
      'init',
      '-y',
    ], workingDirectory: name);

    stdout.write(result.stdout);
    stderr.write(result.stderr);

    if (result.exitCode != 0) {
      print('NPM project create failed with exit code ${result.exitCode}');
      exit(result.exitCode);
    }

    print('\nNPM project "$name" created successfully.');
  } else {
    print('Unsupported project type: $type');
    return;
  }

  // Suggest changing directory
  if (shouldCd) {
    print('\nNext steps:');
    print('  cd $name');
    if (type == 'flutter') {
      print('  flutter pub get');
    } else if (type == 'react-native') {
      print('  npm install');
      print('  npx react-native run-android # or run-ios');
    } else if (type == 'ruby') {
      print('  bundle install');
    } else if (type == 'npm') {
      print('  npm install');
    }
    print('Now you are ready to start developing!');
  }
}