odin-javascript-exercises/node_modules/write/index.js
2017-12-15 12:56:14 -06:00

93 lines
2.1 KiB
JavaScript

/*!
* write <https://github.com/jonschlinkert/write>
*
* Copyright (c) 2014-2015, Jon Schlinkert.
* Licensed under the MIT License.
*/
'use strict';
var fs = require('fs');
var path = require('path');
var mkdir = require('mkdirp');
/**
* Asynchronously write a file to disk. Creates any intermediate
* directories if they don't already exist.
*
* ```js
* var writeFile = require('write');
* writeFile('foo.txt', 'This is content to write.', function(err) {
* if (err) console.log(err);
* });
* ```
*
* @name writeFile
* @param {String} `dest` Destination file path
* @param {String} `str` String to write to disk.
* @param {Function} `callback`
* @api public
*/
module.exports = function writeFile(dest, str, cb) {
var dir = path.dirname(dest);
fs.exists(dir, function (exists) {
if (exists) {
fs.writeFile(dest, str, cb);
} else {
mkdir(dir, function (err) {
if (err) {
return cb(err);
} else {
fs.writeFile(dest, str, cb);
}
});
}
});
};
/**
* Synchronously write files to disk. Creates any intermediate
* directories if they don't already exist.
*
* ```js
* var writeFile = require('write');
* writeFile.sync('foo.txt', 'This is content to write.');
* ```
*
* @name writeFile.sync
* @param {String} `dest` Destination file path
* @param {String} `str` String to write to disk.
* @api public
*/
module.exports.sync = function writeFileSync(dest, str) {
var dir = path.dirname(dest);
if (!fs.existsSync(dir)) {
mkdir.sync(dir);
}
fs.writeFileSync(dest, str);
};
/**
* Uses `fs.createWriteStream`, but also creates any intermediate
* directories if they don't already exist.
*
* ```js
* var write = require('write');
* write.stream('foo.txt');
* ```
*
* @name writeFile.stream
* @param {String} `dest` Destination file path
* @return {Stream} Returns a write stream.
* @api public
*/
module.exports.stream = function writeFileStream(dest) {
var dir = path.dirname(dest);
if (!fs.existsSync(dir)) {
mkdir.sync(dir);
}
return fs.createWriteStream(dest);
};