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wails/v2/test/kitchensink/frontend/rollup.config.js
2020-10-12 20:54:33 +11:00

111 lines
2.4 KiB
JavaScript

import svelte from 'rollup-plugin-svelte';
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import livereload from 'rollup-plugin-livereload';
import { terser } from 'rollup-plugin-terser';
import postcss from 'rollup-plugin-postcss';
import autoPreprocess from 'svelte-preprocess';
import { string } from "rollup-plugin-string";
import url from '@rollup/plugin-url';
const production = !process.env.ROLLUP_WATCH;
export default {
input: 'src/main.js',
output: {
sourcemap: true,
format: 'iife',
name: 'app',
file: 'public/bundle.js'
},
onwarn: handleRollupWarning,
plugins: [
// Embed binary files
url({
include: ['**/*.woff', '**/*.woff2'],
limit: Infinity,
}),
// Embed text files
string({
include: ["**/*.jsx","**/*.go"],
}),
svelte({
preprocess: autoPreprocess(),
// 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/bundle.css');
},
emitCss: true,
}),
// 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(),
// PostCSS preprocessing
postcss({
extensions: ['.css', '.scss'],
extract: true,
minimize: false,
use: [
['sass', {
includePaths: [
'./src/theme',
'./node_modules'
]
}]
],
}),
// 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 handleRollupWarning(warning) {
console.error('ERROR: ' + warning.toString());
process.exit(1);
}
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
});
}
}
};
}