text: /**
   * @author Cássio Paixão
   */
  
  const program = require('commander');
  
  class Exit {
    execute() {
      if (
        !process.argv.slice(2).length ||
        !/[arudl]/.test(process.argv.slice(2))
      ) {
        program.outputHelp();
        process.exit();
      }
    }
  }
  module.exports = new Exit();
  