new (Gem::Commands::InstallCommand)

    # File lib/rubygems/commands/install_command.rb, line 20
      def initialize
        defaults = Gem::DependencyInstaller::DEFAULT_OPTIONS.merge({
          :generate_rdoc     => true,
          :generate_ri       => true,
          :format_executable => false,
          :test              => false,
          :version           => Gem::Requirement.default,
        })

        super 'install', 'Install a gem into the local repository', defaults

        add_install_update_options
        add_local_remote_options
        add_platform_option
        add_version_option
      end