index.js

#!/usr/bin/env node

import { Command } from 'commander';
import cdnjs from './services/cdnjs.service.js';

const program = new Command();

program.addHelpText(
    'afterAll',
    `

Examples:

  ppfang check

  ppfang check -c 50

  ppfang --help || ppfang

Happy hunting!
`
);

program
    .name('ppfang')
    .usage('[command] [option]')
    .description('A tool which helps identifying client-side prototype polluting libraries');

program
    .command('check')
    .description('Verifies the latest libraries from cdnjs.com')
    .option('-c, --concurrency <concurrency>', 'concurrency level', '10')
    .action((options) => {
        const concurrency = Number.parseInt(options.concurrency);
        concurrency ? cdnjs.probeAll(concurrency) : cdnjs.probeAll(10);
    });

program.parse();