Method parseAsync

lib/command.js:1110–1116

* Parse `argv`, setting options and invoking commands when defined. * * Call with no parameters to parse `process.argv`. Detects Electron and special node options like `node --eval`. Easy mode! * * Or call with an array of strings to parse, and optionally where the user arguments start b

(argv, parseOptions)

   */

  async parseAsync(argv, parseOptions) {
    this._prepareForParse();
    const userArgs = this._prepareUserArgs(argv, parseOptions);
    await this._parseCommand([], userArgs);

    return this;
  }

  _prepareForParse() {
    // Save the state the first time, then restore the state before each subsequent parse.