rollup.config.js

/* jshint esversion: 6 */

'use strict';

import nodeResolve from 'rollup-plugin-node-resolve';
import commonjs    from 'rollup-plugin-commonjs';
import uglify      from 'rollup-plugin-uglify';

// taken from https://github.com/rollup/rollup/blob/master/bin/src/runRollup.js
import chalk from 'chalk';
const seen = new Set();
if (!process.stderr.isTTY) chalk.enabled = false;
const warnSymbol = process.stderr.isTTY ? `⚠️   ` : `Warning: `;
const stderr = console.error.bind(console);
const handleWarning = warning => {
    const str = warning.toString();
    if (seen.has(str)) return;
    seen.add(str);
    stderr(`${warnSymbol}${chalk.bold( warning.message )}`);
    if (warning.url) {
        stderr(chalk.cyan(warning.url));
    }
    if (warning.loc) {
        stderr(`${warning.loc.file} (${warning.loc.line}:${warning.loc.column})`);
    }
    if (warning.frame) {
        stderr(chalk.dim(warning.frame));
    }
    stderr('');
};

const warnFilter = /The 'this' keyword is equivalent to 'undefined' at the top level of an ES module, and has been rewritten/;

//paths are relative to the execution path
export default {
  entry: 'build-aot/src/main-aot.js',
  dest: 'aot/dist/build.min.js', // output a single application bundle
  sourceMap: true,
  sourceMapFile: 'aot/dist/build.min.js.map',
  format: 'iife',
  onwarn: warning => {  // overwite the default warning function
      const str = warning.toString();
      if (warnFilter.test(str)) return;
      handleWarning(warning);
  },
  plugins: [
    nodeResolve({jsnext: true, module: true}),
    commonjs({
      include: ['node_modules/rxjs/**']
    }),
    uglify()
  ]
};