class Thor::Task

def formatted_usage(klass, namespace = true, subcommand = false)
  if namespace
    namespace = klass.namespace
    formatted = "#{namespace.gsub(/^(default)/,'')}:"
    formatted.sub!(/.$/, ' ') if subcommand
  end
  formatted ||= ""
  # Add usage with required arguments
  formatted << if klass && !klass.arguments.empty?
    usage.to_s.gsub(/^#{name}/) do |match|
      match << " " << klass.arguments.map{ |a| a.usage }.compact.join(' ')
    end
  else
    usage.to_s
  end
  # Add required options
  formatted << " #{required_options}"
  # Strip and go!
  formatted.strip
end