cli-stacks.js

var program = require('commander');

program
  .command('create [name]', 'install one or more packages')
  .command('delete [query]', 'search with optional query')
  .parse(process.argv);

console.log(program.args)

cli.js

var program = require('commander');

program
  .version('0.0.1')
  .option('-C, --chdir <path>', 'change the working directory')

program
  .command('stacks [cmd]', 'install one or more packages')

program.parse(process.argv);

if (!program.args.length) {
  program.help();
}