65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
/**
|
|
* @license Apache-2.0
|
|
*
|
|
* Copyright (c) 2019 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 op = require( 'fs' ).open;
|
|
var defaults = require( './defaults.json' );
|
|
|
|
|
|
// MAIN //
|
|
|
|
/**
|
|
* Asynchronously opens a file.
|
|
*
|
|
* @param {(string|Buffer)} path - file path
|
|
* @param {(string|number)} [flags='r'] - file system flags
|
|
* @param {integer} [mode=0o666] - file mode
|
|
* @param {Function} clbk - callback to invoke after opening a file
|
|
* @returns {void}
|
|
*
|
|
* @example
|
|
* var closeSync = require( '@stdlib/fs/close' ).sync;
|
|
* var open = require( '@stdlib/fs/open' );
|
|
*
|
|
* function onOpen( error, fd ) {
|
|
* if ( error ) {
|
|
* throw error;
|
|
* }
|
|
* closeSync( fd );
|
|
* }
|
|
* open( __filename, onOpen );
|
|
*/
|
|
function open( path, flags, mode, clbk ) { // eslint-disable-line stdlib/no-redeclare
|
|
var nargs = arguments.length;
|
|
if ( nargs === 2 ) {
|
|
return op( path, defaults.flags, defaults.mode, flags );
|
|
}
|
|
if ( nargs === 3 ) {
|
|
return op( path, flags, defaults.mode, mode );
|
|
}
|
|
op( path, flags, mode, clbk );
|
|
}
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = open;
|