63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
|
/**
|
||
|
* @license Apache-2.0
|
||
|
*
|
||
|
* Copyright (c) 2018 The Stdlib Authors.
|
||
|
*
|
||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
* you may not use this file except in compliance with the License.
|
||
|
* You may obtain a copy of the License at
|
||
|
*
|
||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
*
|
||
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
* See the License for the specific language governing permissions and
|
||
|
* limitations under the License.
|
||
|
*/
|
||
|
|
||
|
/* eslint-disable no-sync */
|
||
|
|
||
|
'use strict';
|
||
|
|
||
|
// MODULES //
|
||
|
|
||
|
var fs = require( 'fs' );
|
||
|
|
||
|
|
||
|
// FUNCTIONS //
|
||
|
|
||
|
var fcn;
|
||
|
if ( typeof fs.accessSync === 'function' ) {
|
||
|
fcn = fs.accessSync;
|
||
|
} else {
|
||
|
fcn = fs.statSync;
|
||
|
}
|
||
|
|
||
|
|
||
|
// MAIN //
|
||
|
|
||
|
/**
|
||
|
* Synchronously tests whether a path exists on the filesystem.
|
||
|
*
|
||
|
* @param {(string|Buffer)} path - path to test
|
||
|
* @returns {boolean} boolean indicating whether the path exists
|
||
|
*
|
||
|
* @example
|
||
|
* var bool = existsSync( __dirname );
|
||
|
* // returns <boolean>
|
||
|
*/
|
||
|
function existsSync( path ) {
|
||
|
try {
|
||
|
fcn( path );
|
||
|
} catch ( err ) { // eslint-disable-line no-unused-vars
|
||
|
return false;
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
// EXPORTS //
|
||
|
|
||
|
module.exports = existsSync;
|