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import process from 'node:process';
import fs from 'node:fs';
import path from 'node:path';
import {fileURLToPath} from 'node:url';
import Benchmark from 'benchmark';
import rimraf from 'rimraf';
import * as globbyMainBranch from '@globby/main-branch';
import gs from 'glob-stream';
import fastGlob from 'fast-glob';
import {globby, globbySync, globbyStream} from './index.js';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
const BENCH_DIR = 'bench';
const runners = [
{
name: 'globby async (working directory)',
run: globby,
},
{
name: 'globby async (upstream/main)',
run: globbyMainBranch.globby,
},
{
name: 'globby sync (working directory)',
run: globbySync,
},
{
name: 'globby sync (upstream/main)',
run: globbyMainBranch.globbySync,
},
{
name: 'globby stream (working directory)',
run: patterns => new Promise(resolve => {
globbyStream(patterns).on('data', () => {}).on('end', resolve);
}),
},
{
name: 'globby stream (upstream/main)',
run: patterns => new Promise(resolve => {
globbyMainBranch.globbyStream(patterns).on('data', () => {}).on('end', resolve);
}),
},
{
name: 'glob-stream',
run: patterns => new Promise(resolve => {
gs(patterns).on('data', () => {}).on('end', resolve);
}),
},
{
name: 'fast-glob async',
run: fastGlob,
},
{
name: 'fast-glob sync',
run: fastGlob.sync,
},
];
const benchs = [
{
name: 'negative globs (some files inside dir)',
patterns: [
'a/*',
'!a/c*',
],
},
{
name: 'negative globs (whole dir)',
patterns: [
'a/*',
'!a/**',
],
},
{
name: 'multiple positive globs',
patterns: [
'a/*',
'b/*',
],
},
];
const before = () => {
process.chdir(__dirname);
rimraf.sync(BENCH_DIR);
fs.mkdirSync(BENCH_DIR);
process.chdir(BENCH_DIR);
const directories = ['a', 'b']
.map(directory => `${directory}/`);
for (const directory of directories) {
fs.mkdirSync(directory);
for (let i = 0; i < 500; i++) {
fs.writeFileSync(directory + (i < 100 ? 'c' : 'd') + i, '');
}
}
};
const after = () => {
process.chdir(__dirname);
rimraf.sync(BENCH_DIR);
};
const suites = [];
for (const {name, patterns} of benchs) {
const suite = new Benchmark.Suite(name, {
onStart() {
before();
console.log(`[*] Started Benchmarks "${this.name}"`);
},
onCycle(event) {
console.log(`[+] ${String(event.target)}`);
},
onComplete() {
after();
console.log(`\nFastest is ${this.filter('fastest').map('name')} \n`);
},
});
for (const {name, run} of runners) {
suite.add(name, run.bind(undefined, patterns));
}
suites.push(suite);
}
let index = 0;
const run = suite => {
suite.on('complete', () => {
const next = suites[++index];
if (next) {
run(next);
}
});
suite.run({async: true});
};
run(suites[0]);
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