time-to-botec/js/node_modules/@stdlib/fs/write-file/lib/sync.js

59 lines
1.4 KiB
JavaScript
Raw Normal View History

/**
* @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.
*/
'use strict';
// MODULES //
var writeFile = require( 'fs' ).writeFileSync; // eslint-disable-line no-sync
// MAIN //
/**
* Synchronously writes data to a file.
*
* @param {(string|Buffer|integer)} file - file path or file descriptor
* @param {(string|Buffer)} data - data to write
* @param {(Object|string)} [options] - options
* @returns {(Error|null)} error object or null
*
* @example
* var err = writeFileSync( './beep/boop.txt', 'beep boop\n' );
* if ( err instanceof Error ) {
* throw err;
* }
*/
function writeFileSync( file, data, options ) {
try {
if ( arguments.length > 2 ) {
writeFile( file, data, options );
} else {
writeFile( file, data );
}
} catch ( err ) {
return err;
}
return null;
}
// EXPORTS //
module.exports = writeFileSync;