function parseArgs()

in script/deploy.js [83:121]

• 39 lines of code
• 16 McCabe index (conditional complexity)

function parseArgs() {
  const args = process.argv.slice(2);
  let i = 0;
  while (i < args.length) {
    switch (args[i]) {
      case '-h':
      case '--help':
        usage();
        process.exit(0);
        break;
      case '-r':
      case '--region':
        region = getArgOrExit(++i, args);
        break;
      case '-b':
      case '--s3-bucket':
        bucket = getArgOrExit(++i, args);
        break;
      case '-a':
      case '--app-name':
        appName = getArgOrExit(++i, args).replace(/[\W_]+/g, '');
        break;
      case '-s':
      case '--stack-name':
        stack = getArgOrExit(++i, args);
        break;
      default:
        console.log(`Invalid argument ${args[i]}`);
        usage();
        process.exit(1);
    }
    ++i;
  }
  if (!stack || !appName || !bucket || !region) {
    console.log('Missing required parameters');
    usage();
    process.exit(1);
  }
}