new

# File lib/rubygems/commands/setup_command.rb, line 9
  def initialize
    require 'tmpdir'

    super 'setup', 'Install RubyGems',
          :format_executable => true, :rdoc => true, :ri => true,
          :site_or_vendor => :sitelibdir,
          :destdir => '', :prefix => ''

    add_option '--prefix=PREFIX',
               'Prefix path for installing RubyGems',
               'Will not affect gem repository location' do |prefix, options|
      options[:prefix] = File.expand_path prefix
    end

    add_option '--destdir=DESTDIR',
               'Root directory to install RubyGems into',
               'Mainly used for packaging RubyGems' do |destdir, options|
      options[:destdir] = File.expand_path destdir
    end

    add_option '--[no-]vendor',
               'Install into vendorlibdir not sitelibdir' do |vendor, options|
      options[:site_or_vendor] = vendor ? :vendorlibdir : :sitelibdir
    end

    add_option '--[no-]format-executable',
               'Makes `gem` match ruby',
               'If ruby is ruby18, gem will be gem18' do |value, options|
      options[:format_executable] = value
    end

    add_option '--[no-]rdoc',
               'Generate RDoc documentation for RubyGems' do |value, options|
      options[:rdoc] = value
    end

    add_option '--[no-]ri',
               'Generate RI documentation for RubyGems' do |value, options|
      options[:ri] = value
    end
  end