Added angular-librarian for manage library

tasks/build.js

@@ -0,0 +1,69 @@
+'use strict';
+
+const fs = require('fs-extra');
+const ngc = require('@angular/compiler-cli/src/main').main;
+const librarianUtils = require('angular-librarian/commands/utilities');
+const path = require('path');
+
+const copyGlobs = require('./copy-globs');
+const copyToBuild = require('./copy-build');
+const inlineResources = require('./inline-resources');
+const rollup = require('./rollup');
+
+const colorize = librarianUtils.colorize;
+const rootDir = path.resolve(__dirname, '..');
+const buildDir = path.resolve(rootDir, 'build');
+const distDir = path.resolve(rootDir, 'dist');
+const libName = require(path.resolve(rootDir, 'package.json')).name;
+const srcDir = path.resolve(rootDir, 'src');
+const tscDir = path.resolve(rootDir, 'out-tsc');
+const es5Dir = path.resolve(tscDir, 'lib-es5');
+const es2015Dir = path.resolve(tscDir, 'lib-es2015');
+
+const runPromise = (message, fn) => {
+    return function() {
+        console.info(colorize.colorize(message, 'cyan'));
+        return fn().then(complete);
+    };
+};
+
+const complete = (depth = 0) => {
+    const spaces = ' '.repeat(depth);
+    console.info(colorize.colorize(`${ spaces }> Complete`, 'green'));
+};
+const compileCode = () => Promise.all([2015, 5].map((type) =>
+    ngc({ project: path.resolve(rootDir, `tsconfig.es${ type }.json`)})
+        .then((exitCode) =>
+            exitCode === 0 ? Promise.resolve() : Promise.reject()
+        )
+));
+const copyMetadata = () =>
+    copyGlobs(['**/*.d.ts', '**/*.metadata.json'], es2015Dir, distDir);
+const copyPackageFiles = () =>
+    copyGlobs(['.npmignore', 'package.json', 'README.md'], rootDir, distDir)
+        .then(() => {
+            const contents = fs.readFileSync(path.resolve(distDir, 'package.json'), 'utf8');
+
+            return fs.writeFileSync(path.resolve(distDir, 'package.json'),  contents.replace('"dependencies":', '"peerDependencies":'));
+        });
+const copySource = () => copyGlobs('**/*', srcDir, buildDir);
+const doInlining = () => inlineResources(buildDir, 'src');
+const rollupBundles = () => rollup(libName, {
+    dist: distDir,
+    es2015: es2015Dir,
+    es5: es5Dir,
+    root: rootDir
+});
+
+return Promise.resolve()
+    .then(runPromise('Copying `src` files into `build`', copySource))
+    .then(runPromise('Inlining resources', doInlining))
+    .then(runPromise('Compiling code', compileCode))
+    .then(runPromise('Copying typings + metadata to `dist`', copyMetadata))
+    .then(runPromise('Generating bundles via rollup', rollupBundles))
+    .then(runPromise('Copying package files to `dist`', copyPackageFiles))
+    .catch((error) => {
+        console.error('\x1b[31m%s\x1b[0m', '> Build failed\n');
+        console.error(error);
+        process.exit(1);
+    });