jsoneditor/rollup.config.js

78 lines
1.9 KiB
JavaScript

import svelte from 'rollup-plugin-svelte';
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import json from '@rollup/plugin-json';
import livereload from 'rollup-plugin-livereload';
import { terser } from 'rollup-plugin-terser';
import autoPreprocess from 'svelte-preprocess';
const production = !process.env.ROLLUP_WATCH;
export default {
input: 'src/main.js',
output: {
sourcemap: true,
format: 'esm', // esm, umd, cjs, iife
name: 'JSONEditor',
file: 'public/dist/es/jsoneditor.js'
},
plugins: [
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');
// },
preprocess: autoPreprocess()
}),
// 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', 'svelte/transition', 'svelte/internal']
}),
commonjs(),
json(),
// 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
}
};
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
});
}
}
};
}