69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2019 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var open = require( 'fs' ).openSync; // eslint-disable-line no-sync, stdlib/no-redeclare
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var defaults = require( './defaults.json' );
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// MAIN //
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/**
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* Synchronously opens a file.
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*
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* @param {(string|Buffer)} path - file path
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* @param {(string|number)} [flags='r'] - file system flags
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* @param {integer} [mode=0o666] - file mode
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* @returns {(integer|Error)} file descriptor or an error
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*
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* @example
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* var closeSync = require( '@stdlib/fs/close' ).sync;
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*
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* var fd = openSync( __filename );
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* if ( fd instanceof Error ) {
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* throw fd;
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* }
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* closeSync( fd );
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*/
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function openSync( path, flags, mode ) {
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var nargs;
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var fd;
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nargs = arguments.length;
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try {
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if ( nargs === 1 ) {
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fd = open( path, defaults.flags, defaults.mode );
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} else if ( nargs === 2 ) {
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fd = open( path, flags, defaults.mode );
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} else {
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fd = open( path, flags, mode );
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}
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} catch ( err ) {
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return err;
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}
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return fd;
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}
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// EXPORTS //
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module.exports = openSync;
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