#!/usr/bin/env ruby $: << File.expand_path('lib') require 'cl' class Add < Cl::Cmd register :add opt '--to GROUP', example: 'group-one' end Cl.new('owners').run(%w(add --help)) # Output: # # Usage: owners add [options] # # Options: # # --to GROUP type: string, e.g.: group-one # --help Get help on this command