react-native/local-cli/bundle.js

92 lines
2.6 KiB
JavaScript

var http = require('http');
var fs = require('fs');
var path = require('path');
var chalk = require('chalk');
var blacklist = require('../packager/blacklist.js');
var ReactPackager = require('../packager/react-packager');
var OUT_PATH = 'ios/main.jsbundle';
var URL_PATH = '/index.ios.bundle?dev=';
function getBundle(flags) {
var outPath = flags.out ? flags.out : OUT_PATH;
var projectRoots = [path.resolve(__dirname, '../../..')];
if (flags.root) {
projectRoots.push(path.resolve(flags.root));
}
var assetRoots = [path.resolve(__dirname, '../../..')];
if (flags.assetRoots) {
assetRoots = assetRoots.concat(flags.assetRoots.split(",").map(function(root) {
return path.resolve(root);
}));
}
var options = {
projectRoots: projectRoots,
transformModulePath: require.resolve('../packager/transformer.js'),
assetRoots: assetRoots,
cacheVersion: '2',
blacklistRE: blacklist('ios'),
};
var url = flags.url ? flags.url.replace(/\.js$/i, '.bundle?dev=') : URL_PATH;
url = url.match(/^\//) ? url : '/' + url;
url += flags.dev;
console.log('Building package...');
ReactPackager.buildPackageFromUrl(options, url)
.done(function(bundle) {
console.log('Build complete');
fs.writeFile(outPath, bundle.getSource({
inlineSourceMap: false,
minify: flags.minify
}), function(err) {
if (err) {
console.log(chalk.red('Error saving bundle to disk'));
throw err;
} else {
console.log('Successfully saved bundle to ' + outPath);
}
});
});
}
function showHelp() {
console.log([
'Usage: react-native bundle [options]',
'',
'Options:',
' --dev\t\tsets DEV flag to true',
' --minify\tminify js bundle',
' --root\t\tadd another root(s) to be used in bundling in this project',
' --assetRoots\t\tspecify the root directories of app assets',
' --out\t\tspecify the output file',
' --url\t\tspecify the bundle file url',
].join('\n'));
process.exit(1);
}
module.exports = {
init: function(args) {
var flags = {
help: args.indexOf('--help') !== -1,
dev: args.indexOf('--dev') !== -1,
minify: args.indexOf('--minify') !== -1,
root: args.indexOf('--root') !== -1 ? args[args.indexOf('--root') + 1] : false,
assetRoots: args.indexOf('--assetRoots') !== -1 ? args[args.indexOf('--assetRoots') + 1] : false,
out: args.indexOf('--out') !== -1 ? args[args.indexOf('--out') + 1] : false,
url: args.indexOf('--url') !== -1 ? args[args.indexOf('--url') + 1] : false,
}
if (flags.help) {
showHelp();
} else {
getBundle(flags);
}
}
}