old_contents: /* eslint-env node */
  /** global: Buffer */
  'use strict';
  
  const gutil = require('gulp-util');
  const through = require('through2');
  const wpPot = require('wp-pot');
  
  const PluginError = gutil.PluginError;
  
  /**
   * Determine if `obj` is a object or not.
   *
   * @param  {object}  obj
   *
   * @return {boolean}
   */
  function isObject (obj) {
    return Object.prototype.toString.call(obj) === '[object Object]';
  }
  
  /**
   * Run the wp pot generator.
   *
   * @param  {object} options
   *
   * @return {object}
   */
  function gulpWPpot (options) {
    if (options !== undefined && !isObject(options)) {
      throw new PluginError('gulp-wp-pot', 'Require a argument of type object.');
    }
  
    let files = [];
  
    const stream = through.obj(function (file, enc, cb) {
      if (file.isStream()) {
        throw new PluginError('gulp-wp-pot', 'Streams are not supported.');
      }
  
      files.push(file.path);
      cb();
    }, function (cb) {
      if (!options) {
        options = {};
      }
  
      options.src = files;
      options.writeFile = false;
  
      const potContents = wpPot(options);
  
      const potFile = new gutil.File({
        contents: new Buffer(potContents)
      });
  
      this.push(potFile);
      cb();
    });
  
    return stream;
  }
  
  module.exports = gulpWPpot;
  
new_contents: /* eslint-env node */
  /** global: Buffer */
  'use strict';
  
  const gutil = require('gulp-util');
  const through = require('through2');
  const wpPot = require('wp-pot');
  
  const PluginError = gutil.PluginError;
  
  /**
   * Determine if `obj` is a object or not.
   *
   * @param  {object}  obj
   *
   * @return {boolean}
   */
  function isObject (obj) {
    return Object.prototype.toString.call(obj) === '[object Object]';
  }
  
  /**
   * Run the wp pot generator.
   *
   * @param  {object} options
   *
   * @return {object}
   */
  function gulpWPpot (options) {
    if (options !== undefined && !isObject(options)) {
      throw new PluginError('gulp-wp-pot', 'Require a argument of type object.');
    }
  
    let files = [];
  
    const stream = through.obj(function (file, enc, cb) {
      if (file.isStream()) {
        throw new PluginError('gulp-wp-pot', 'Streams are not supported.');
      }
  
      files.push(file.path);
      cb();
    }, function (cb) {
      if (!options) {
        options = {};
      }
  
      options.src = files;
      options.writeFile = false;
  
      const potContents = wpPot(options);
  
      const potFile = new gutil.File({
        contents: new Buffer(potContents),
        path: '.'
      });
  
      this.push(potFile);
      cb();
    });
  
    return stream;
  }
  
  module.exports = gulpWPpot;
  
subject: Fix broken path for destination