rollup.config.js

// import nodeResolve from 'rollup-plugin-node-resolve'
import babel from 'rollup-plugin-babel'
import replace from 'rollup-plugin-replace'
import uglify from 'rollup-plugin-uglify'
import cjs from 'rollup-plugin-commonjs'

var env = process.env.NODE_ENV
var config = {
  output: {
    format: 'cjs',
    name: 'react-tv'
  },
  plugins: [
    babel({
      babelrc: false,
      exclude: 'node_modules/**',
      presets: [ [ 'es2015', { modules: false } ], 'react' ],
      plugins: [ 'external-helpers' ]
    }),
    replace({
      'process.env.NODE_ENV': JSON.stringify(env)
    }),
    cjs({
      exclude: 'node_modules/process-es6/**',
      include: [
        'node_modules/create-react-class/**',
        'node_modules/fbjs/**',
        'node_modules/object-assign/**',
        'node_modules/react/**',
        'node_modules/react-dom/**',
        'node_modules/prop-types/**'
      ],
      namedExports: {
        // left-hand side can be an absolute path, a path
        // relative to the current directory, or the name
        // of a module in node_modules
        'node_modules/react/**': [ 'Component' ],
      },
    }),
  ]
}

if (env === 'production') {
  config.plugins.push(
    uglify({
      compress: {
        pure_getters: true,
        unsafe: true,
        unsafe_comps: true,
        warnings: false
      }
    })
  )
}

export default config