Function warning

bin/express-cli.js:521–527

* Display a warning similar to how errors are displayed by commander. * * @param {String} message

(message)

 */

function warning (message) {
  console.error()
  message.split('\n').forEach(function (line) {
    console.error('  warning: %s', line)
  })
  console.error()
}

/**
 * echo str > file.