react-youtube-playlist/example/node_modules/babel-loader/lib/utils/exists.js

A react component for displaying the contents of a user's YouTube playlist.

"use strict";

var fs = require("fs");
/**
 * Check if file exists and cache the result
 * return the result in cache
 *
 * @example
 * var exists = require('./helpers/fsExists')({});
 * exists('.babelrc'); // false
 */
module.exports = function (cache) {
  cache = cache || {};

  return function (filename) {
    if (!filename) return false;

    cache[filename] = cache[filename] || fs.existsSync(filename) && fs.statSync(filename).isFile();

    return cache[filename];
  };
};