#!/usr/bin/env ruby
require "bundler/setup"
require "dry/cli"

module Foo
  module CLI
    module Commands
      extend Dry::CLI::Registry

      class Start < Dry::CLI::Command
        argument :arg, values: %w(one two)
        option :opt, values: %w(one two)

        def call(arg: nil, opt: nil, **)
          puts "ARG: #{arg.inspect} / OPT: #{opt.inspect}"
        end
      end

      register "start", Start
    end
  end
end

Dry::CLI.new(Foo::CLI::Commands).call