text: const {inspect, types} = require('util');
  const _ = require('lodash');
  const opener = require('opener');
  
  const MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
  
  exports.createAssetsFilter = createAssetsFilter;
  
  function createAssetsFilter(excludePatterns) {
    const excludeFunctions = _(excludePatterns)
      .castArray()
      .compact()
      .map(pattern => {
        if (typeof pattern === 'string') {
          pattern = new RegExp(pattern, 'u');
        }
  
        if (types.isRegExp(pattern)) {
          return (asset) => pattern.test(asset);
        }
  
        if (typeof pattern !== 'function') {
          throw new TypeError(
            `Pattern should be either string, RegExp or a function, but "${inspect(pattern, {depth: 0})}" got.`
          );
        }
  
        return pattern;
      })
      .value();
  
    if (excludeFunctions.length) {
      return (asset) => excludeFunctions.every(fn => fn(asset) !== true);
    } else {
      return () => true;
    }
  }
  
  /**
   * @desc get string of current time
   * format: dd/MMM HH:mm
   * */
  exports.defaultTitle = function () {
    const time = new Date();
    const year = time.getFullYear();
    const month = MONTHS[time.getMonth()];
    const day = time.getDate();
    const hour = `0${time.getHours()}`.slice(-2);
    const minute = `0${time.getMinutes()}`.slice(-2);
  
    const currentTime = `${day} ${month} ${year} at ${hour}:${minute}`;
  
    return `${process.env.npm_package_name || 'Webpack Bundle Analyzer'} [${currentTime}]`;
  };
  
  /**
   * Calls opener on a URI, but silently try / catches it.
   */
  exports.open = function (uri, logger) {
    try {
      opener(uri);
    } catch (err) {
      logger.debug(`Opener failed to open "${uri}":\n${err}`);
    }
  };
  