svb/lib/initialize.js

📦 A zero-config CLI to bundle Svelte apps

const commander = require('commander');
const updateNotifier = require('update-notifier');

const pkg = require('../package.json');

const getDaysInMS = require('./utils/get-days-in-ms.js');

/**
 *  Initializes the program, by doing two things:
 *  1. Running updateNotifier
 *  2. Setting up commander and return the `program`
 */
const initialize = () => {
  // Update user if newer version exists
  updateNotifier({
    pkg,
    updateCheckInterval: getDaysInMS(4),
  }).notify();

  return (
    commander
      .version(pkg.version, '-v, --version')
      .option('-i, --input <input>', 'Index/root file to be compiled')
      .option('-o, --output <output>', 'Bundled file path/name')
      .option('-w, --watch', 'Run in dev/watch mode')
      .parse(process.argv)
  );
};

module.exports = initialize;