aee69d8b80
- build process updated - systemjs bundler added BREAKING CHANGES: - directives and selectors renamed to ng2FileSelect and ng2FileDrop
108 lines
3.2 KiB
JavaScript
Executable File
108 lines
3.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
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'use strict';
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/*eslint no-console: 0, no-sync: 0*/
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// System.js bundler
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// simple and yet reusable system.js bundler
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// bundles, minifies and gzips
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const fs = require('fs');
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const del = require('del');
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const path = require('path');
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const zlib = require('zlib');
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const async = require('async');
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const Builder = require('systemjs-builder');
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const pkg = require('../package.json');
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const name = pkg.name;
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const targetFolder = path.resolve('./bundles');
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async.waterfall([
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cleanBundlesFolder,
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getSystemJsBundleConfig,
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buildSystemJs({minify: false, sourceMaps: true, mangle: false}),
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getSystemJsBundleConfig,
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buildSystemJs({minify: true, sourceMaps: true, mangle: false}),
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gzipSystemJsBundle
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], err => {
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if (err) {
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throw err;
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}
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});
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function getSystemJsBundleConfig(cb) {
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const config = {
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baseURL: '..',
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transpiler: 'typescript',
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typescriptOptions: {
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module: 'cjs'
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},
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map: {
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typescript: path.resolve('node_modules/typescript/lib/typescript.js'),
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'@angular/core': path.resolve('node_modules/@angular/core/index.js'),
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'@angular/common': path.resolve('node_modules/@angular/common/index.js'),
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'@angular/compiler': path.resolve('node_modules/@angular/compiler/index.js'),
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'@angular/platform-browser': path.resolve('node_modules/@angular/platform-browser/index.js'),
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'@angular/platform-browser-dynamic': path.resolve('node_modules/@angular/platform-browser-dynamic/'),
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rxjs: path.resolve('node_modules/rxjs')
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},
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paths: {
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'*': '*.js'
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}
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};
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config.meta = ['@angular/common','@angular/compiler','@angular/core',
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'@angular/platform-browser','@angular/platform-browser-dynamic', 'rxjs'].reduce((memo, currentValue) => {
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memo[path.resolve(`node_modules/${currentValue}/*`)] = {build: false};
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return memo;
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}, {});
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config.meta.moment = {build: false};
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return cb(null, config);
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}
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function cleanBundlesFolder(cb) {
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return del(targetFolder)
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.then(paths => {
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console.log('Deleted files and folders:\n', paths.join('\n'));
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cb();
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});
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}
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function buildSystemJs(options) {
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return (config, cb) => {
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const minPostFix = options && options.minify ? '.min' : '';
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const fileName = `${name}${minPostFix}.js`;
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const dest = path.resolve(__dirname, targetFolder, fileName);
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const builder = new Builder();
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console.log('Bundling system.js file:', fileName, options);
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builder.config(config);
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return builder
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.bundle([name, name].join('/'), dest, options)
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.then(() => cb())
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.catch(cb);
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};
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}
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function gzipSystemJsBundle(cb) {
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const files = fs
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.readdirSync(path.resolve(targetFolder))
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.map(file => path.resolve(targetFolder, file))
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.filter(file => fs.statSync(file).isFile())
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.filter(file => path.extname(file) !== 'gz');
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return async.eachSeries(files, (file, gzipcb) => {
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process.nextTick(() => {
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console.log('Gzipping ', file);
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const gzip = zlib.createGzip({level: 9});
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const inp = fs.createReadStream(file);
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const out = fs.createWriteStream(`${file}.gz`);
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inp.on('end', () => gzipcb());
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inp.on('error', err => gzipcb(err));
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return inp.pipe(gzip).pipe(out);
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});
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}, cb);
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}
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