shadow-function/scripts/build.js

ioing lib - shadow Function, worker Function

const sh = require('./util').sh
const rollup = require('rollup').rollup
const rollupConfig = require('./rollup.config')
const typescript = require('rollup-plugin-typescript2')
const merge = require('lodash.merge')

function rollupEach (options) {
  options.forEach(async options => {
    const bundle = await rollup(genRollupConfig(options.output, options.config))
    await bundle.write(options.output)
  })
}

function genRollupConfig (output, config) {
  const currentRollupConfig = merge({}, rollupConfig, { output })
  currentRollupConfig.plugins[0] = typescript({
    verbosity: 1,
    tsconfigOverride: {
      compilerOptions: Object.assign({
        declaration: false
      }, config)
    }
  })
  return currentRollupConfig
}

async function build () {
  await sh('npm run clean && npx rollup -c scripts/rollup.config.js')
  rollupEach([
    {
      output: {
        name: 'ioing',
        file: 'dist/index.common.js',
        format: 'cjs'
      },
      config: {
        module: 'esnext'
      }
    },
    {
      output: {
        name: 'ioing',
        file: 'dist/index.mjs',
        format: 'es'
      },
      config: {
        module: 'esnext',
        target: 'es2016'
      }
    }
  ])
  await sh(`npx uglifyjs dist/index.js \
    -c hoist_funs,hoist_vars \
    -m \
    -o dist/index.min.js`)
}

build()