refactor: bundle script

master
Evgeny Poberezkin 2017-03-11 21:20:11 +00:00
parent 8485849c40
commit 1b4cbcba33
1 changed files with 31 additions and 26 deletions

View File

@ -1,28 +1,36 @@
'use strict';
var pkg = process.argv[2];
var standalone = process.argv[3];
var compress = process.argv[4];
var fs = require('fs')
, path = require('path')
, browserify = require('browserify')
, uglify = require('uglify-js');
var fs = require('fs');
var packageDir = __dirname + '/..';
if ('.' !== pkg) packageDir += '/node_modules/' + pkg;
var pkg = process.argv[2]
, standalone = process.argv[3]
, compress = process.argv[4];
var json = JSON.parse(fs.readFileSync(packageDir + '/package.json', 'utf8'));
var packageDir = path.join(__dirname, '..');
if (pkg != '.') packageDir = path.join(packageDir, 'node_modules', pkg);
var distDir = __dirname + '/../dist';
var json = require(path.join(packageDir, 'package.json'));
var distDir = path.join(__dirname, '..', 'dist');
if (!fs.existsSync(distDir)) fs.mkdirSync(distDir);
var browserify = require('browserify');
var bo = {};
if (standalone) bo.standalone = standalone;
var bOpts = {};
if (standalone) bOpts.standalone = standalone;
var b = browserify(bo);
b.require(packageDir + '/' + json.main, {expose: json.name});
var outputPath = distDir + '/' + json.name + '.bundle.js';
browserify(bOpts)
.require(path.join(packageDir, json.main), {expose: json.name})
.bundle(function (err, buf) {
if (err) {
console.error('browserify error:', err);
process.exit(1);
}
b.bundle().pipe(fs.createWriteStream(outputPath)).on('close', function () {
var UglifyJS = require('uglify-js');
var outputFile = path.join(distDir, json.name);
var outputBundle = outputFile + '.bundle.js';
fs.writeFileSync(outputBundle, buf);
var uglifyOpts = {
warnings: true,
compress: {},
@ -32,18 +40,15 @@ b.bundle().pipe(fs.createWriteStream(outputPath)).on('close', function () {
};
if (compress) {
var compressOpts = compress.split(',');
for (var i = 0, l = compressOpts.length; i<l; ++i) {
for (var i=0; i<compressOpts.length; ++i) {
var pair = compressOpts[i].split('=');
uglifyOpts.compress[pair[0]] = pair.length < 1 || 'false' !== pair[1];
uglifyOpts.compress[pair[0]] = pair.length < 1 || pair[1] != 'false';
}
}
if (standalone) {
uglifyOpts.outSourceMap = json.name + '.min.js.map';
uglifyOpts.mangle = {except: [standalone]};
}
if (standalone) uglifyOpts.outSourceMap = json.name + '.min.js.map';
var result = UglifyJS.minify(distDir + '/' + json.name + '.bundle.js', uglifyOpts);
fs.writeFileSync(distDir + '/' + json.name + '.min.js', result.code);
if (result.map) fs.writeFileSync(distDir + '/' + json.name + '.min.js.map', result.map);
if (!standalone) fs.unlinkSync(distDir + '/' + json.name + '.bundle.js');
var result = uglify.minify(outputBundle, uglifyOpts);
fs.writeFileSync(outputFile + '.min.js', result.code);
if (result.map) fs.writeFileSync(outputFile + '.min.js.map', result.map);
if (!standalone) fs.unlinkSync(outputBundle);
});