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rollup.config.js
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rollup.config.js
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import babel from '@rollup/plugin-babel'
import resolve from '@rollup/plugin-node-resolve'
import terser from '@rollup/plugin-terser'
import image from '@rollup/plugin-image'
import autoprefixer from 'autoprefixer'
import postcss from 'postcss'
import svg from 'rollup-plugin-svg'
import gzipPlugin from 'rollup-plugin-gzip'
import commonjs from '@rollup/plugin-commonjs'
import scss from 'rollup-plugin-scss'
import pkg from './package.json'
const dist = 'dist'
const bundle = 'autoql'
const development = process.env.NODE_ENV === 'dev'
const external = [...Object.keys(pkg.peerDependencies || {}), ...Object.keys(pkg.dependencies || {})]
const makeExternalPredicate = (externalArr) => {
if (externalArr.length === 0) {
return () => false
}
const pattern = new RegExp(`^(${externalArr.join('|')})($|/)`)
return (id) => pattern.test(id)
}
const common = {
input: 'src/index.js',
plugins: [
resolve({
mainFields: ['main', 'module'],
}),
scss({
fileName: 'autoql.esm.css',
processor: () => postcss([autoprefixer()]),
outputStyle: 'compressed', // minimize
}),
image(),
svg(),
babel({
exclude: 'node_modules/**',
ignore: ['./example'],
babelHelpers: 'bundled',
}),
commonjs(),
!development && terser(),
gzipPlugin(),
],
external: makeExternalPredicate(external),
}
const outputs = []
outputs.push({
file: `${dist}/${bundle}.esm.js`,
format: 'esm', // use ES modules to support tree-shaking
})
if (!development) {
outputs.push({
file: `${dist}/${bundle}.cjs.js`,
format: 'cjs',
})
}
export default outputs.map((output) => ({
...common,
output,
}))