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build.ts
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build.ts
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/* tslint:disable:import-blacklist */
// based on https://github.com/angular/angularfire2/blob/master/tools/build.js
import { rollup } from 'rollup';
import { spawn } from 'child_process';
import { Observable } from 'rxjs';
import * as copyfiles from 'copy';
import * as sourcemaps from 'rollup-plugin-sourcemaps';
const copyAll: ((s: string, s1: string) => any) = Observable.bindCallback(copyfiles);
// Rollup globals
const MODULE_NAMES = {
helpers: 'ngx-color.helpers',
common: 'ngx-color',
alpha: 'ngx-color.alpha',
// appinsights: 'angulartics2.appinsights',
// baidu: 'angulartics2.baidu',
// facebook: 'angulartics2.facebook',
// ga: 'angulartics2.ga',
// gtm: 'angulartics2.gtm',
// hubspot: 'angulartics2.hubspot',
// kissmetrics: 'angulartics2.kissmetrics',
// mixpanel: 'angulartics2.mixpanel',
// piwik: 'angulartics2.piwik',
// segment: 'angulartics2.segment',
};
const GLOBALS = {
'@angular/core': 'ng.core',
'@angular/common': 'ng.common',
'@angular/router': 'ng.router',
'@angular/platform-browser': 'ng.platformBrowser',
'tinycolor2': 'tinycolor2',
'rxjs': 'Rx',
'rxjs/Observable': 'Rx',
'rxjs/Subscription': 'Rx',
'rxjs/operators': 'Rx.Observable',
'rxjs/Observable/fromEvent': 'Rx.Observable',
'rxjs/add/operator/debounceTime': 'Rx.Observable.prototype',
'rxjs/add/operator/distinctUntilChanged': 'Rx.Observable.prototype',
'ngx-color': MODULE_NAMES['common'],
'ngx-color/helpers': MODULE_NAMES['helpers'],
};
function createEntry(name, target, type = 'common') {
const ENTRIES = {
helpers: `${process.cwd()}/dist/packages-dist/helpers/index.js`,
common: `${process.cwd()}/dist/packages-dist/index.js`,
alpha: `${process.cwd()}/dist/packages-dist/alpha/index.js`,
// appinsights: `${process.cwd()}/dist/packages-dist/appinsights/index.js`,
// baidu: `${process.cwd()}/dist/packages-dist/baidu/index.js`,
// facebook: `${process.cwd()}/dist/packages-dist/facebook/index.js`,
// ga: `${process.cwd()}/dist/packages-dist/ga/index.js`,
// gtm: `${process.cwd()}/dist/packages-dist/gtm/index.js`,
// hubspot: `${process.cwd()}/dist/packages-dist/hubspot/index.js`,
// kissmetrics: `${process.cwd()}/dist/packages-dist/kissmetrics/index.js`,
// mixpanel: `${process.cwd()}/dist/packages-dist/mixpanel/index.js`,
// piwik: `${process.cwd()}/dist/packages-dist/piwik/index.js`,
// segment: `${process.cwd()}/dist/packages-dist/segment/index.js`,
};
return ENTRIES[name];
}
// Constants for running typescript commands
const NGC = './node_modules/.bin/ngc';
const TSC_ARGS = (type: string, name: string, config = 'build') => {
if (!type) {
return ['-p', `${process.cwd()}/src/lib/${name}/tsconfig-${config}.json`];
}
return ['-p', `${process.cwd()}/src/lib/${type}/${name}/tsconfig-${config}.json`];
};
/**
* Create an Observable of a spawned child process.
*/
function spawnObservable(command: string, args: string[]) {
return Observable.create(observer => {
const cmd = spawn(command, args);
observer.next(''); // hack to kick things off, not every command will have a stdout
cmd.stdout.on('data', (data) => { observer.next(data.toString()); });
cmd.stderr.on('data', (data) => { observer.error(data.toString()); });
cmd.on('close', (data) => { observer.complete(); });
});
}
function generateBundle(input, file, globals, name, format) {
const plugins = [
sourcemaps(),
];
return rollup({
input,
external: Object.keys(globals),
file,
plugins,
}).then(bundle => {
return bundle.write({
file,
name,
globals,
format,
sourcemap: true,
});
});
}
function createUmd(name: string) {
const moduleName = MODULE_NAMES[name];
const entry = createEntry(name, 'es5');
return generateBundle(
entry,
`${process.cwd()}/dist/packages-dist/bundles/${name}.umd.js`,
GLOBALS,
moduleName,
'umd',
);
}
function createEs(name: string, target: string, type: string) {
const moduleName = MODULE_NAMES[name];
const entry = createEntry(name, target);
return generateBundle(
entry,
`${process.cwd()}/dist/packages-dist/ngx-color.${target}.js`,
GLOBALS,
moduleName,
'es',
);
}
function buildHelpers() {
const es5$ = spawnObservable(NGC, TSC_ARGS('', 'helpers'));
return Observable.forkJoin(es5$);
}
function buildModule(name: string, type: string) {
const es2015$ = spawnObservable(NGC, TSC_ARGS(type, name));
const esm$ = spawnObservable(NGC, TSC_ARGS(type, name, 'esm'));
return Observable.forkJoin(es2015$, esm$);
}
function createBundles(name: string, type: string) {
return Observable
.forkJoin(
Observable.from(createEs(name, 'es2015', type)),
Observable.from(createEs(name, 'es5', type)),
);
}
function buildModulesProviders() {
const observables = Object.keys(MODULE_NAMES).map((name) => {
if (name === 'common' || name === 'helpers') {
return Observable.fromPromise(Promise.resolve());
}
return buildModule(name, 'components');
});
return Observable.forkJoin(observables);
}
function buildUmds() {
const observables = Object.keys(MODULE_NAMES).map((name) => Observable.from(createUmd(name)));
return Observable.forkJoin(observables);
}
function copyFilesHelpers() {
return Observable
.forkJoin(
copyAll(`${process.cwd()}/*.md`, `${process.cwd()}/dist/packages-dist`),
copyAll(`${process.cwd()}/src/lib/helpers/package.json*`, `${process.cwd()}/dist/packages-dist/helpers`),
);
}
function copyFilesCommon() {
return Observable
.forkJoin(
copyAll(`${process.cwd()}/*.md`, `${process.cwd()}/dist/packages-dist`),
copyAll(`${process.cwd()}/src/lib/common/package.json*`, `${process.cwd()}/dist/packages-dist`),
);
}
function copyFilesProviders() {
return Observable
.forkJoin(
copyAll(`${process.cwd()}/src/lib/components/**/package.json`, `${process.cwd()}/dist/packages-dist`),
);
}
function buildLibrary() {
return Observable
.forkJoin(buildHelpers())
.switchMap(() => copyFilesHelpers())
.switchMap(() => buildModule('common', ''))
.switchMap(() => createBundles('common', 'common'))
.switchMap(() => copyFilesCommon())
.switchMap(() => buildModulesProviders())
.switchMap(() => buildUmds())
.switchMap(() => copyFilesProviders());
}
buildLibrary().subscribe(
data => console.log('success'),
err => console.log('err', err),
() => console.log('complete'),
);