Function getOptions

src/options.js:9–25

(opts = {})

// Validate options and assign default options
export const getOptions = (opts = {}) => {
  if (!isPlainObj(opts)) {
    throw new TypeError(`Options must be a plain object: ${opts}`)
  }

  const { exit, onError = defaultOnError, ...unknownOpts } = opts

  validateExit(exit)

  if (typeof onError !== 'function') {
    throw new TypeError(`Option "onError" must be a function: ${onError}`)
  }

  validateUnknownOpts(unknownOpts)

  return { exit, onError }
}

const validateExit = (exit) => {
  if (exit !== undefined && typeof exit !== 'boolean') {