@gigster/gig-cli/bin/gig.js

#!/usr/bin/env node

// Node
const Module = require('module');

// Gigster
const Errors = require('@gigster/gig-errors');
const Models = require('@gigster/gig-models');
const Schemas = require('@gigster/gig-schemas');
const SDK = require('@gigster/gig-sdk');
const Services = require('@gigster/gig-services');
const Utils = require('@gigster/gig-utils');

// This is the require hook function to ensure all the modules
// are using the same dependencies version as the CLI.
// HACK(jerome): See if we can use a better way, like interfaces.
Module.prototype.require = new Proxy(Module.prototype.require, {
  apply(target, thisArg, argumentsList) {
    const name = argumentsList[0];
    if (name === '@gigster/gig-errors') return Errors;
    if (name === '@gigster/gig-models') return Models;
    if (name === '@gigster/gig-schemas') return Schemas;
    if (name === '@gigster/gig-sdk') return SDK;
    if (name === '@gigster/gig-services') return Services;
    if (name === '@gigster/gig-utils') return Utils;
    return Reflect.apply(target, thisArg, argumentsList);
  }});

// CLI
const CLI = require('../src/CLI');
const Package = require('../package.json');
const guard = require('../src/guard');

// Check the version of node.
Utils.checkNodeVersion(Package);

// Create an instance of the CLI.
const cli = new CLI({name: 'gig', version: Package.version});
const input = process.argv.slice(2);

// Execute the cli with args.
guard(async () => cli.execute({input}));