<!-- @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. --> # Filesystem [![NPM version][npm-image]][npm-url] [![Build Status][test-image]][test-url] [![Coverage Status][coverage-image]][coverage-url] [![dependencies][dependencies-image]][dependencies-url] > Standard library for interfacing with a filesystem. <section class="installation"> ## Installation ```bash npm install @stdlib/fs ``` </section> <section class="usage"> ## Usage ```javascript var fs = require( '@stdlib/fs' ); ``` #### fs Standard library for interfacing with a filesystem. ```javascript var f = fs; // returns {...} ``` <!-- <toc pattern="*"> --> <div class="namespace-toc"> - <span class="signature">[`close( fd, clbk )`][@stdlib/fs/close]</span><span class="delimiter">: </span><span class="description">close a file descriptor.</span> - <span class="signature">[`exists( path, clbk )`][@stdlib/fs/exists]</span><span class="delimiter">: </span><span class="description">test whether a path exists on the filesystem.</span> - <span class="signature">[`open( path[, flags[, mode]], clbk )`][@stdlib/fs/open]</span><span class="delimiter">: </span><span class="description">open a file.</span> - <span class="signature">[`readDir( path, clbk )`][@stdlib/fs/read-dir]</span><span class="delimiter">: </span><span class="description">read the contents of a directory.</span> - <span class="signature">[`readFileList( filepaths[, options], clbk )`][@stdlib/fs/read-file-list]</span><span class="delimiter">: </span><span class="description">read the entire contents of each file in a file list.</span> - <span class="signature">[`readFile( file[, options], clbk )`][@stdlib/fs/read-file]</span><span class="delimiter">: </span><span class="description">read the entire contents of a file.</span> - <span class="signature">[`readJSON( file[, options], clbk )`][@stdlib/fs/read-json]</span><span class="delimiter">: </span><span class="description">read a file as JSON.</span> - <span class="signature">[`readWASM( file[, options], clbk )`][@stdlib/fs/read-wasm]</span><span class="delimiter">: </span><span class="description">read a file as WebAssembly.</span> - <span class="signature">[`rename( oldPath, newPath, clbk )`][@stdlib/fs/rename]</span><span class="delimiter">: </span><span class="description">rename a file.</span> - <span class="signature">[`resolveParentPathBy( path[, options], predicate, clbk )`][@stdlib/fs/resolve-parent-path-by]</span><span class="delimiter">: </span><span class="description">resolve a path according to a predicate function by walking parent directories.</span> - <span class="signature">[`resolveParentPath( path[, options], clbk )`][@stdlib/fs/resolve-parent-path]</span><span class="delimiter">: </span><span class="description">resolve a path by walking parent directories.</span> - <span class="signature">[`unlink( path, clbk )`][@stdlib/fs/unlink]</span><span class="delimiter">: </span><span class="description">remove a directory entry.</span> - <span class="signature">[`writeFile( file, data[, options], clbk )`][@stdlib/fs/write-file]</span><span class="delimiter">: </span><span class="description">write data to a file.</span> </div> <!-- </toc> --> </section> <!-- /.usage --> <section class="examples"> ## Examples <!-- TODO: better examples --> <!-- eslint no-undef: "error" --> ```javascript var objectKeys = require( '@stdlib/utils/keys' ); var fs = require( '@stdlib/fs' ); console.log( objectKeys( fs ) ); ``` </section> <!-- /.examples --> <section class="main-repo" > * * * ## Notice This package is part of [stdlib][stdlib], a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more. For more information on the project, filing bug reports and feature requests, and guidance on how to develop [stdlib][stdlib], see the main project [repository][stdlib]. #### Community [![Chat][chat-image]][chat-url] --- ## License See [LICENSE][stdlib-license]. ## Copyright Copyright © 2016-2021. The Stdlib [Authors][stdlib-authors]. </section> <!-- /.stdlib --> <!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. --> <section class="links"> [npm-image]: http://img.shields.io/npm/v/@stdlib/fs.svg [npm-url]: https://npmjs.org/package/@stdlib/fs [test-image]: https://github.com/stdlib-js/fs/actions/workflows/test.yml/badge.svg [test-url]: https://github.com/stdlib-js/fs/actions/workflows/test.yml [coverage-image]: https://img.shields.io/codecov/c/github/stdlib-js/fs/main.svg [coverage-url]: https://codecov.io/github/stdlib-js/fs?branch=main [dependencies-image]: https://img.shields.io/david/stdlib-js/fs.svg [dependencies-url]: https://david-dm.org/stdlib-js/fs/main [chat-image]: https://img.shields.io/gitter/room/stdlib-js/stdlib.svg [chat-url]: https://gitter.im/stdlib-js/stdlib/ [stdlib]: https://github.com/stdlib-js/stdlib [stdlib-authors]: https://github.com/stdlib-js/stdlib/graphs/contributors [stdlib-license]: https://raw.githubusercontent.com/stdlib-js/fs/main/LICENSE <!-- <toc-links> --> [@stdlib/fs/close]: https://www.npmjs.com/package/@stdlib/fs/tree/main/close [@stdlib/fs/exists]: https://www.npmjs.com/package/@stdlib/fs/tree/main/exists [@stdlib/fs/open]: https://www.npmjs.com/package/@stdlib/fs/tree/main/open [@stdlib/fs/read-dir]: https://www.npmjs.com/package/@stdlib/fs/tree/main/read-dir [@stdlib/fs/read-file-list]: https://www.npmjs.com/package/@stdlib/fs/tree/main/read-file-list [@stdlib/fs/read-file]: https://www.npmjs.com/package/@stdlib/fs/tree/main/read-file [@stdlib/fs/read-json]: https://www.npmjs.com/package/@stdlib/fs/tree/main/read-json [@stdlib/fs/read-wasm]: https://www.npmjs.com/package/@stdlib/fs/tree/main/read-wasm [@stdlib/fs/rename]: https://www.npmjs.com/package/@stdlib/fs/tree/main/rename [@stdlib/fs/resolve-parent-path-by]: https://www.npmjs.com/package/@stdlib/fs/tree/main/resolve-parent-path-by [@stdlib/fs/resolve-parent-path]: https://www.npmjs.com/package/@stdlib/fs/tree/main/resolve-parent-path [@stdlib/fs/unlink]: https://www.npmjs.com/package/@stdlib/fs/tree/main/unlink [@stdlib/fs/write-file]: https://www.npmjs.com/package/@stdlib/fs/tree/main/write-file <!-- </toc-links> --> </section> <!-- /.links -->