-
Notifications
You must be signed in to change notification settings - Fork 0
/
rollup.config.js
139 lines (120 loc) · 3.99 KB
/
rollup.config.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
import svelte from 'rollup-plugin-svelte'
// import inject from '@rollup/plugin-inject'
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 builtins from 'rollup-plugin-node-builtins'
import globals from 'rollup-plugin-node-globals'
import crass from 'crass'
import analyze from 'rollup-plugin-analyzer'
const production = !process.env.ROLLUP_WATCH
// On creating a pipeline for outputting html.
// https://github.com/bdadam/rollup-plugin-html
export default {
input: 'src/main.js',
output: {
sourcemap: true,
format: 'iife',
name: 'app',
file: 'public/build/bundle.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 => {
// TODO: merge with global.css and inject into head.
css.write('public/build/bundle.css')
}
}),
// 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', 'sodium-universal'],
preferBuiltins: true // <-- If this refers to builtins below then yes.
}),
commonjs({
namedExports: {
}
}),
// These should probably be replaced by injecting
// https://github.com/feross/buffer
globals(),
builtins(),
// 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'),
production && analyze({ summaryOnly: true }),
// If we're building for production (npm run build
// instead of npm run dev), minify
production && terser({ output: { comments: false } }),
production && petrify('public/index.html', 'docs/index.html')
],
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
})
}
}
}
}
const { readFileSync, writeFileSync, mkdirSync } = require('fs')
const { dirname } = require('path')
function petrify (input, output) {
return {
writeBundle (opts, bundle) {
let html = readFileSync(input).toString('utf8')
// fugly inline css
const cexp = new RegExp('<link[^>]+href=[\'"]([^\'"]+.css)[\'"][^>]*>')
let m
while ((m = html.match(cexp))) {
const file = `public${m[1]}`
const css = crass.parse(readFileSync(file))
.optimize({ o1: true })
console.log(`Inlining ${file}`)
html = html.replace(m[0], `
<!-- inline ${file} -->
<style>${css.toString()}</style>
`)
}
// inline js
for (const name in bundle) {
const artifact = bundle[name]
// inline js when found.
const rexp = new RegExp(`<script[^>]+src=[^>]+${artifact.fileName}[^>]+>`)
if (html.match(rexp)) {
console.log('Inlining artifact', name)
const chunks = html.replace(rexp, '<script>¤¤¤PITA¤¤¤')
.split('¤¤¤PITA¤¤¤')
const code = 'window.addEventListener(\'DOMContentLoaded\',ev => {\n' +
artifact.code + '\n})'
html = chunks[0] + code + chunks[1]
}
}
// write out the destination
mkdirSync(dirname(output), { recursive: true })
writeFileSync(output, Buffer.from(html, 'utf8'))
console.log(output, `written ${html.length >> 10}k`)
}
}
}