akb-cli/lib/fs-extra-as-promised.js

akb cli

/**
 * @file 文件操作
 * @author panyuqi(panyuqi@baidu.com)
 */

'use strict';

const Promise = require('bluebird');
const fs = Promise.promisifyAll(require('fs-extra'));

/**
 * 检查目标路径文件是否存在
 *
 * @param {string} path 文件路径
 * @return {Promise}
 */
fs.existsAsync = function (path) {
    return fs.openAsync(path, 'r')
        .then(function () {
            return true;
        }).catch(function () {
            return false;
        });
};

module.exports = fs;