main.js (1063B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 // MODULES // 22 23 var proc = require( 'process' ); 24 25 26 // MAIN // 27 28 /** 29 * Changes the current working directory. 30 * 31 * @param {string} path - desired working directory 32 * @returns {(Error|null)} error object 33 * 34 * @example 35 * var err = chdir( __dirname ); 36 * if ( err ) { 37 * throw err; 38 * } 39 */ 40 function chdir( path ) { 41 try { 42 proc.chdir( path ); 43 } catch ( err ) { 44 return err; 45 } 46 return null; 47 } 48 49 50 // EXPORTS // 51 52 module.exports = chdir;