gistfile1.rb

def get_options(args)
  args.inject({}) do |args, arg|
    if arg =~ /^--(\S+)$/
      key, value = $1.split('=')
      args[key] = value.nil? || value
    elsif arg =~ /^-(no-?)(\S+)/
      if $1 == "no-"
        args[$2] = false
      else
        args[$1] = true
      end
    end
    args
  end
end