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