run method

Implementation

@override
Future<void> run() async {
  print('Running Learmond clean...');

  final env = Platform.environment;

  // Determine DRY_RUN / ASSUME_YES from environment variables
  final dryRun = env['DRY_RUN'] == '1';
  final assumeYes = env['ASSUME_YES'] == '1';

  // Targets
  final home = Platform.environment['HOME']!;
  final targets = [
    '$home/Library/Developer/Xcode/DerivedData',
    '$home/Library/Developer/Caches',
    '$home/Library/Developer/Xcode/UserData',
    '$home/Library/Caches',
    '$home/Library/Metadata',
    '$home/Library/Biome',
    '$home/.gradle',
    '$home/.pub-cache',
    '$home/.dartServer',
    '$home/.npm',
    '$home/.Trash',
    '$home/Library/Application Support/Code/User/workspaceStorage',
  ];

  print('The following paths will be removed if they exist:');
  for (var p in targets) {
    final exists = Directory(p).existsSync() || File(p).existsSync();
    print('  ${exists ? 'EXISTS' : 'MISSING'}: $p');
  }

  if (!assumeYes) {
    stdout.write('\nType YES to delete: ');
    final confirm = stdin.readLineSync();
    if (confirm != 'YES') {
      print('Aborted — no changes made.');
      exit(0);
    }
  }

  for (var p in targets) {
    final file = File(p);
    final dir = Directory(p);
    if (file.existsSync()) {
      if (dryRun) {
        print('(dry-run) would remove file: $p');
      } else {
        file.deleteSync(recursive: true);
        print('Removed file: $p');
      }
    } else if (dir.existsSync()) {
      if (dryRun) {
        print('(dry-run) would remove dir: $p');
      } else {
        try {
          dir.deleteSync(recursive: true);
          print('Removed dir: $p');
        } catch (_) {
          print('Failed to remove dir: $p (maybe permissions)');
        }
      }
    }
  }

  // Optional: shutdown simulators
  if (Platform.isMacOS &&
      Process.runSync('xcrun', ['simctl', 'list']).exitCode == 0) {
    print('Shutting down all simulators...');
    if (!dryRun) {
      Process.runSync('xcrun', ['simctl', 'shutdown', 'all']);
    }
  }

  print('Cleanup complete.');
}