react-native/local-cli/bundle/saveAssets.js
Bram 710b443af1 bugfix #3997: react-native bundle not working on windows 10
Summary: fixes https://github.com/facebook/react-native/issues/3997

the root cause is in

Mon, 09 Nov 2015 13:22:47 GMT ReactNativePackager:SocketServer uncaught error Error: listen EACCES C:\Users\donald\AppData\Local\Temp\react-packager-9248a9803ac72b509b389b456696850d

This means that the socket server cannot create the socket.

cfr https://gist.github.com/domenic/2790533 the socket name is not a valid windows socket name.
Closes https://github.com/facebook/react-native/pull/4071

Reviewed By: mkonicek

Differential Revision: D2699546

Pulled By: davidaurelio

fb-gh-sync-id: 6c6494c14c42bb17506b8559001419c9f85e91e3
2015-11-27 08:22:29 -08:00

84 lines
2.1 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
'use strict';
const fs = require('fs');
const getAssetDestPathAndroid = require('./getAssetDestPathAndroid');
const getAssetDestPathIOS = require('./getAssetDestPathIOS');
const log = require('../util/log').out('bundle');
const mkdirp = require('mkdirp');
const path = require('path');
function saveAssets(
assets,
platform,
assetsDest
) {
if (!assetsDest) {
console.warn('Assets destination folder is not set, skipping...');
return Promise.resolve();
}
const getAssetDestPath = platform === 'android'
? getAssetDestPathAndroid
: getAssetDestPathIOS;
const filesToCopy = Object.create(null); // Map src -> dest
assets
.filter(asset => !asset.deprecated)
.forEach(asset =>
asset.scales.forEach((scale, idx) => {
const src = asset.files[idx];
const dest = path.join(assetsDest, getAssetDestPath(asset, scale));
filesToCopy[src] = dest;
})
);
return copyAll(filesToCopy);
}
function copyAll(filesToCopy) {
const queue = Object.keys(filesToCopy);
if (queue.length === 0) {
return Promise.resolve();
}
log('Copying ' + queue.length + ' asset files');
return new Promise((resolve, reject) => {
const copyNext = (error) => {
if (error) {
return reject(error);
}
if (queue.length === 0) {
log('Done copying assets');
resolve();
} else {
const src = queue.shift();
const dest = filesToCopy[src];
copy(src, dest, copyNext);
}
};
copyNext();
});
}
function copy(src, dest, callback) {
const destDir = path.dirname(dest);
mkdirp(destDir, err => {
if (err) {
return callback(err);
}
fs.createReadStream(src)
.pipe(fs.createWriteStream(dest))
.on('finish', callback);
});
}
module.exports = saveAssets;