rollup.config.js

import pkg from './package.json'
import vue from 'rollup-plugin-vue'
import buble from 'rollup-plugin-buble'
import { uglify } from 'rollup-plugin-uglify'
import alias from '@rollup/plugin-alias'
import serve from 'rollup-plugin-serve'

const version = pkg.version
const banner = `
/*!
 * LiquorTree v${version}
 * (c) ${new Date().getFullYear()} amsik
 * Released under the MIT License.
 */
`

const plugins = [
  alias({
    resolve: ['.vue', '.js'],
  }),
  vue({ css: true }),
  buble({ objectAssign: 'Object.assign' })
]

const outputES = {
  file: pkg.module,
  format: 'es',
  sourcemap: true,
  banner
}

const outputUMD = {
  file: pkg.main,
  format: 'umd',
  name: 'LiquorTree',
  sourcemap: true,
  banner
}

const config = [
  {
    input: 'src/main.js',
    output: outputES,
    cache: false,
    plugins
  },
  {
    input: 'src/main.js',
    output: outputUMD,
    cache: false,
    plugins: plugins.concat('production' !== process.env.NODE_ENV ? [] : uglify({
      output: {
        comments: function(node, comment) {
            var text = comment.value;
            var type = comment.type;
            if (type == "comment2") {
                return /license/i.test(text);
            }
        }
      }
    }))
  },
]

if ('development' == process.env.NODE_ENV) {
  config[0].plugins.push(serve({
    contentBase: ['dist', 'demo'],
    port: 8081,
    open: true
  }))
}

export default config