aotds-docks/rollup.config.js
2020-07-19 16:21:28 -04:00

103 lines
2.5 KiB
JavaScript

import svelte from 'rollup-plugin-svelte';
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import alias from '@rollup/plugin-alias';
import livereload from 'rollup-plugin-livereload';
import { terser } from 'rollup-plugin-terser';
import css from 'rollup-plugin-css-only';
import postcss from 'rollup-plugin-postcss';
import path from 'path';
const postcssOptions = () => ({
extensions: ['.scss', '.sass'],
extract: false,
minimize: true,
use: [
['sass', {
includePaths: [
'./sass',
'./node_modules',
// This is only needed because we're using a local module. :-/
// Normally, you would not need this line.
path.resolve(__dirname, '..', 'node_modules')
]
}]
]
});
const production = !process.env.ROLLUP_WATCH;
export default {
input: 'src/main.js',
output: {
sourcemap: true,
format: 'iife',
name: 'app',
file: 'public/build/bundle.js'
},
plugins: [
alias({
entries: [
{ find: '~', replacement: './src' },
]
}),
// scss(),
css({ output: 'public/build/import-bundle.css' }),
svelte({
// enable run-time checks when not in production
dev: !production,
// we'll extract any component CSS out into
// a separate file - better for performance
css: css => {
css.write('public/build/bundle.css');
}
}),
postcss(postcssOptions()),
// If you have external dependencies installed from
// npm, you'll most likely need these plugins. In
// some cases you'll need additional configuration -
// consult the documentation for details:
// https://github.com/rollup/plugins/tree/master/packages/commonjs
resolve({
browser: true,
dedupe: ['svelte']
}),
commonjs(),
// In dev mode, call `npm run start` once
// the bundle has been generated
!production && serve(),
// Watch the `public` directory and refresh the
// browser on changes when not in production
!production && livereload('public'),
// If we're building for production (npm run build
// instead of npm run dev), minify
production && terser()
],
watch: {
clearScreen: false,
chokidar: {
usePolling: true
}
}
};
function serve() {
let started = false;
return {
writeBundle() {
if (!started) {
started = true;
require('child_process').spawn('npm', ['run', 'start', '--', '--dev'], {
stdio: ['ignore', 'inherit', 'inherit'],
shell: true
});
}
}
};
}