class Gem::Commands::QueryCommand

def show_gems name, prerelease
  req = Gem::Requirement.default
  # TODO: deprecate for real
  dep = Gem::Deprecate.skip_during { Gem::Dependency.new name, req }
  dep.prerelease = prerelease
  if local? then
    if prerelease and not both? then
      alert_warning "prereleases are always shown locally"
    end
    display_header 'LOCAL'
    specs = Gem::Specification.find_all { |s|
      s.name =~ name and req =~ s.version
    }
    spec_tuples = specs.map do |spec|
      [spec.name_tuple, spec]
    end
    output_query_results spec_tuples
  end
  if remote? then
    display_header 'REMOTE'
    fetcher = Gem::SpecFetcher.fetcher
    type = if options[:all]
             if options[:prerelease]
               :complete
             else
               :released
             end
           elsif options[:prerelease]
             :prerelease
           else
             :latest
           end
    if name.respond_to?(:source) && name.source.empty?
      spec_tuples = fetcher.detect(type) { true }
    else
      spec_tuples = fetcher.detect(type) do |name_tuple|
        name === name_tuple.name
      end
    end
    output_query_results spec_tuples
  end
end