react-context-component/rollup.config.js

This is a React component that lets you add things in the context. Put simply, the [context feature](https://facebook.github.io/react/docs/context.html) basically lets you to pass some data through all nodes in the components tree.

import nodeResolve from 'rollup-plugin-node-resolve'
import babel from 'rollup-plugin-babel'
import replace from 'rollup-plugin-replace'
import commonjs from 'rollup-plugin-commonjs'
import uglify from 'rollup-plugin-uglify'
import { minify } from 'uglify-es'

const env = process.env.NODE_ENV

const config = {
  entry: 'src/index.jsx',
  external: ['react', 'prop-types'],
  globals: {
    react: 'React'
  },
  format: 'umd',
  moduleName: 'ReactWidth',
  plugins: [
    nodeResolve({ extensions: ['.js', '.jsx'] }),
    babel({
      exclude: '**/node_modules/**',
      plugins: ['babel-plugin-external-helpers']
    }),
    replace({
      'process.env.NODE_ENV': JSON.stringify(env)
    }),
    commonjs()
  ]
}

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

export default config