entry.ts

#! /usr/bin/env node
const argv = require('getopts')(process.argv.slice(2));
import { Install } from './Install';
import { Help } from './Help';

const CMD = {
    "install": Install,
    'help': Help
}
function extractParams(args) {

    if (args.help) {
        return new Help(args)
    }
    args._.forEach((name, index) => {
        if (CMD[name]) {
            args._ = args._.splice(index + 1)
            return new CMD[name](args)
        }
    });
}
function initCLI() {
    extractParams(argv);
}
initCLI();