Gem::CooldownOption#add_cooldown_option

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/cooldown_option.rb, line 12
def add_cooldown_option(group = nil)
  args = [group, "--cooldown DAYS", Integer,
          "Do not use gem versions published within",
          "the last DAYS days (0 disables the cooldown,",
          "overriding the gemrc and Bundler settings)"].compact

  add_option(*args) do |value, options|
    if value.negative?
      raise Gem::OptionParser::InvalidArgument,
            "#{value} (expected a non-negative integer number of days; use 0 to disable the cooldown)"
    end

    options[:cooldown] = value
  end
end