docs: function iniFileGet(file, section, key, options) {
    options = _.sanitize(options, {encoding: 'utf-8', default: ''});
    if (!exists(file)) {
      return '';
    } else if (!isFile(file)) {
      throw new Error(`File '${file}' is not a file`);
    }
    const config = ini.parse(read(file, _.pick(options, 'encoding')));
    let value;
    if (section in config) {
      value = config[section][key];
    } else if (_.isEmpty(section)) {
      // global section
      value = config[key];
    }
    return _.isUndefined(value) ? options.default : value;
  }