Gem::Commands::OutdatedCommand#execute_with_cooldown

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/commands/outdated_command.rb, line 53
def execute_with_cooldown
  fetcher = Gem::SpecFetcher.fetcher

  Gem::Specification.latest_specs(true).each do |local_spec|
    dependency = Gem::Dependency.new local_spec.name, ">= #{local_spec.version}"

    # The :latest index carries only the newest version of each gem,
    # which leaves nothing to fall back to when the cooldown excludes
    # it, so search the full index instead.
    remotes, = fetcher.search_for_dependency dependency,
      type: dependency.prerelease? ? :complete : :released

    selectable, embargoed = partition_by_cooldown remotes

    candidate = selectable.max
    candidate = nil unless candidate && local_spec.version < candidate

    pending = embargoed.max
    pending = nil unless pending && local_spec.version < pending &&
                         (candidate.nil? || candidate < pending)

    next unless candidate || pending

    pending = "#{pending} (cooldown #{@cooldown.days}d)" if pending
    say "#{local_spec.name} (#{local_spec.version} < #{[candidate, pending].compact.join(", ")})"
  end
end