-
Notifications
You must be signed in to change notification settings - Fork 6
/
build.js
88 lines (70 loc) · 2.94 KB
/
build.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
const fs = require('fs');
const child_process = require('child_process');
const util = require('util');
const pb = require('pretty-bytes');
var zlib = require('zlib');
const exec = util.promisify(child_process.exec);
const bar = (p) => {
return Array(Math.floor(p * 25)).fill('▉').join('');
};
const compress = (fname) => {
return new Promise((resolve, reject) => {
const pipe = fs.createReadStream(fname).pipe(zlib.createGzip())
.pipe(fs.createWriteStream(fname+'.gz'));
pipe.on("finish", resolve);
pipe.on("error", reject);
});
}
async function main() {
const sizes = {
rollup: null,
webpack: null,
esbuild: null,
fusebox: null,
parcel: null
};
await exec('npx rollup -c');
sizes.rollup = fs.statSync('results/rollup.js').size;
console.log(`rollup: ${pb(sizes.rollup)}`);
await exec('npx webpack -c');
sizes.webpack = fs.statSync('results/webpack.js').size;
console.log(`webpack: ${pb(sizes.webpack)}`);
await exec('npx parcel build -d results -o parcel.js -t node index.js');
sizes.parcel = fs.statSync('results/parcel.js').size;
console.log(`parcel: ${pb(sizes.parcel)}`);
await exec('npx esbuild index.js --bundle --outfile=results/esbuild.js --minify --format=cjs --platform=node');
sizes.esbuild = fs.statSync('results/esbuild.js').size;
console.log(`esbuild: ${pb(sizes.esbuild)}`);
await exec('node fusebox.js');
sizes.fusebox = fs.statSync('results/fusebox.js').size;
console.log(`fusebox: ${pb(sizes.fusebox)}`);
const max_size = Math.max(...Object.values(sizes));
let compr = {};
for (const k of Object.keys(sizes)) {
const loc = `results/${k}.js`;
await compress(loc);
compr[k] = fs.statSync(`${loc}.gz`).size;
console.log(`${k} gzipped: ${compr[k]}`);
}
const max_gzip = Math.max(...Object.values(compr));
const results = `
| | output size |
|---------|-------------------------------------------------------|
| rollup | ${bar(sizes.rollup / max_size)} ${pb(sizes.rollup)} |
| esbuild | ${bar(sizes.esbuild / max_size)} ${pb(sizes.esbuild)} |
| webpack | ${bar(sizes.webpack / max_size)} ${pb(sizes.webpack)} |
| fusebox | ${bar(sizes.fusebox / max_size)} ${pb(sizes.fusebox)} |
| parcel | ${bar(sizes.parcel / max_size)} ${pb(sizes.parcel)} |
| | gzipped size |
|---------|-------------------------------------------------------|
| rollup | ${bar(compr.rollup / max_gzip)} ${pb(compr.rollup)} |
| webpack | ${bar(compr.webpack / max_gzip)} ${pb(compr.webpack)} |
| esbuild | ${bar(compr.esbuild / max_gzip)} ${pb(compr.esbuild)} |
| fusebox | ${bar(compr.fusebox / max_gzip)} ${pb(compr.fusebox)} |
| parcel | ${bar(compr.parcel / max_gzip)} ${pb(compr.parcel)} |
`.trim();
const README = fs.readFileSync('README.md', 'utf-8').replace(/<!-- START -->[\s\S]+<!-- END -->/m, `<!-- START -->\n${results}\n<!-- END -->`);
fs.writeFileSync('README.md', README);
console.log(`wrote results to README.md`);
}
main();