## myapp.rb
require 'main'
include Main

options = describe_options do
  version :v do
    puts App::Version
    exit
  end
  color :c
end

class App
  Version = "1.0.0".freeze
end

if options[:color] then
  puts "colorized!"
else
  puts "black and white"
end

## options/en.yaml
---
version:
  Prints the version of the application and quits.
color:
  Colorize output.
help:
  This helptext.