/*
    Copyright 2014 Google LLC

    Use of this source code is governed by the MIT License, available in this package's LICENSE file
    or at http://opensource.org/licenses/MIT.
 */
const _ = require('lodash');
const Requizzle = require('./lib/requizzle');

module.exports = function requizzle(options) {
  let instance;

  if (!options || typeof options !== 'object') {
    throw new TypeError("Requizzle's options parameter must be a non-null object.");
  }
  options = _.clone(options);
  options.parent = module.parent;

  return (filepath) => {
    instance = instance || new Requizzle(options);

    return instance.requizzle(filepath);
  };
};
module.exports.Requizzle = Requizzle;

// force Node.js to reload this module each time it's required, so module.parent is always correct
delete require.cache[__filename];