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| 1 | +// TS -> ES2015 -> ES5 -> UMD |
| 2 | + |
| 3 | +// tsc -> tsc -p -> rollup |
| 4 | + |
| 5 | +const { rollup } = require('rollup'); |
| 6 | +const { spawn } = require('child_process'); |
| 7 | +const { Observable } = require('rxjs'); |
| 8 | +const { copy } = require('fs-extra'); |
| 9 | + |
| 10 | +function spawnObservable(command, args) { |
| 11 | + return Observable.create(observer => { |
| 12 | + const cmd = spawn(command, args); |
| 13 | + observer.next(''); |
| 14 | + cmd.stdout.on('data', (data) => { observer.next(data.toString('utf8')); }); |
| 15 | + cmd.stderr.on('data', (data) => { observer.error(data.toString('utf8')); }); |
| 16 | + cmd.on('close', (data) => { observer.complete(); }); |
| 17 | + }); |
| 18 | +} |
| 19 | + |
| 20 | +function createUmd(module) { |
| 21 | + return rollup({ |
| 22 | + entry: `${process.cwd()}/dist/packages/${module}/index.js` |
| 23 | + }) |
| 24 | + .then(bundle => { |
| 25 | + const result = bundle.generate({ |
| 26 | + format: 'umd', |
| 27 | + moduleName: 'angularfire2' |
| 28 | + }); |
| 29 | + return bundle.write({ |
| 30 | + format: 'umd', |
| 31 | + dest: `${process.cwd()}/dist/bundles/${module}.umd.js`, |
| 32 | + moduleName: 'angularfire2' |
| 33 | + }); |
| 34 | + }); |
| 35 | +} |
| 36 | + |
| 37 | +function getSrcPackageFile(module) { |
| 38 | + return `${process.cwd()}/src/${module}/package.json`; |
| 39 | +} |
| 40 | + |
| 41 | +function getDestPackageFile(module) { |
| 42 | + return `${process.cwd()}/dist/packages/${module}/package.json`; |
| 43 | +} |
| 44 | + |
| 45 | +function buildModule(name) { |
| 46 | + const module$ = spawnObservable('node_modules/.bin/tsc', [`-p`, `${process.cwd()}/src/${name}/tsconfig-build.json`]); |
| 47 | + // Run tsc -> copy files -> run rollup |
| 48 | + return module$ |
| 49 | + .mergeMap(() => { |
| 50 | + return Observable.from(copy(getSrcPackageFile(name), getDestPackageFile(name))) |
| 51 | + }) |
| 52 | + .mergeMap(() => { |
| 53 | + return Observable.from(createUmd(name)) |
| 54 | + }); |
| 55 | +} |
| 56 | + |
| 57 | +buildModule('core').subscribe( |
| 58 | + data => { console.log(data) }, |
| 59 | + err => { console.log(err) }, |
| 60 | + () => { console.log('complete') } |
| 61 | +); |
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