new

# File lib/rubygems/commands/setup_command.rb, line 11
  def initialize
    require 'tmpdir'

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

    add_option '--previous-version=VERSION',
               'Previous version of rubygems',
               'Used for changelog processing' do |version, options|
      options[:previous_version] = version
    end

    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-]document [TYPES]', Array,
               'Generate documentation for RubyGems.',
               'List the documentation types you wish to',
               'generate.  For example: rdoc,ri' do |value, options|
      options[:document] = case value
                           when nil   then ]rdoc ri]
                           when false then []
                           else            value
                           end
    end

    add_option '--[no-]rdoc',
               'Generate RDoc documentation for RubyGems' do |value, options|
      if value then
        options[:document] << 'rdoc'
      else
        options[:document].delete 'rdoc'
      end

      options[:document].uniq!
    end

    add_option '--[no-]ri',
               'Generate RI documentation for RubyGems' do |value, options|
      if value then
        options[:document] << 'ri'
      else
        options[:document].delete 'ri'
      end

      options[:document].uniq!
    end

    @verbose = nil
  end