parcel-bundler/lib/utils/fs.js

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'use strict';

const promisify = require('./promisify');
const fs = require('fs');
const mkdirp = require('mkdirp');

exports.readFile = promisify(fs.readFile);
exports.writeFile = promisify(fs.writeFile);
exports.stat = promisify(fs.stat);

exports.exists = function (filename) {
  return new Promise(resolve => {
    fs.exists(filename, resolve);
  });
};

exports.mkdirp = promisify(mkdirp);