module Rufo::Command

def self.parse_options
  want_check = false
  OptionParser.new do |opts|
    opts.banner = "Usage: rufo files or dirs [options]"
    opts.on("-c", "--check", "Only check formating changes") do
      want_check = true
    end
    opts.on("-h", "--help", "Show this help") do
      puts opts
      exit
    end
  end.parse!
  want_check
end