execute method

Implementation

@override
void execute(List<String> arguments) async {
  arguments.remove(flag);
  Process process = await Process.start('dart', [
    'run',
    '${Directory.current.path}/lib/database/migrations/migrate.dart',
    flag,
    ...arguments,
  ]);

  process.stdout.transform(utf8.decoder).listen((data) {
    List lines = data.split("\n");
    for (String line in lines) {
      if (line.isNotEmpty) {
        stdout.write('\x1B[32m $line \x1B[0m\n');
      }
    }
  });

  process.stderr.transform(utf8.decoder).listen((data) {
    List lines = data.split("\n");
    for (String line in lines) {
      if (line.isNotEmpty) {
        stdout.writeln(line);
      }
    }
  });
}