Files
housesof/rollup.config.js

111 lines
2.3 KiB
JavaScript

import resolve from '@rollup/plugin-node-resolve'
import replace from '@rollup/plugin-replace'
import commonjs from 'rollup-plugin-commonjs'
import svelte from 'rollup-plugin-svelte'
import babel from 'rollup-plugin-babel'
import sveltePreprocess from 'svelte-preprocess'
import { terser } from 'rollup-plugin-terser'
import config from 'sapper/config/rollup.js'
import pkg from './package.json'
// Define environment
const mode = process.env.NODE_ENV
const dev = mode === 'development'
const legacy = !!process.env.SAPPER_LEGACY_BUILD
const onwarn = (warning, onwarn) => (warning.code === 'CIRCULAR_DEPENDENCY' && /[/\\]@sapper[/\\]/.test(warning.message)) || onwarn(warning)
const dedupe = importee => importee === 'svelte' || importee.startsWith('svelte/')
// Preprocessors
const preprocess = sveltePreprocess({
scss: {
includePaths: ['node_modules', 'src']
},
postcss: {
configFilePath: './'
}
})
// Sapper Rollup config
export default {
client: {
input: config.client.input(),
output: config.client.output(),
experimentalCodeSplitting: true,
plugins: [
replace({
'process.browser': true,
'process.env.NODE_ENV': JSON.stringify(mode)
}),
svelte({
css: css => {
css.write('public/bundle.css')
},
preprocess,
dev,
hydratable: true,
emitCss: true,
}),
resolve({
browser: true,
dedupe
}),
commonjs(),
legacy && babel({
extensions: ['.js', '.mjs', '.html', '.svelte'],
exclude: ['node_modules/@babel/**'],
runtimeHelpers: true
}),
!dev && terser({
module: true
})
],
onwarn,
},
server: {
input: config.server.input(),
output: config.server.output(),
plugins: [
replace({
'process.browser': false,
'process.env.NODE_ENV': JSON.stringify(mode)
}),
svelte({
preprocess,
generate: 'ssr',
dev
}),
resolve({
browser: true,
dedupe
}),
commonjs(),
],
external: Object.keys(pkg.dependencies).concat(
require('module').builtinModules || Object.keys(process.binding('natives'))
),
onwarn,
},
// serviceworker: {
// input: config.serviceworker.input(),
// output: config.serviceworker.output(),
// plugins: [
// resolve(),
// replace({
// 'process.browser': true,
// 'process.env.NODE_ENV': JSON.stringify(mode)
// }),
// commonjs(),
// !dev && terser()
// ],
// onwarn,
// }
}