Gem::Commands::SetupCommand.new

# File tmp/rubies/ruby-3.1.3/lib/rubygems/commands/setup_command.rb, line 14
def initialize
  super "setup", "Install RubyGems",
        :format_executable => false, :document => %w[ri],
        :force => true,
        :site_or_vendor => "sitelibdir",
        :destdir => "", :prefix => "", :previous_version => "",
        :regenerate_binstubs => true,
        :regenerate_plugins => true

  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 %w[rdoc ri]
    when false then []
    else            value
    end
  end

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

    options[:document].uniq!
  end

  add_option "--[no-]regenerate-binstubs",
             "Regenerate gem binstubs" do |value, options|
    options[:regenerate_binstubs] = value
  end

  add_option "--[no-]regenerate-plugins",
             "Regenerate gem plugins" do |value, options|
    options[:regenerate_plugins] = value
  end

  add_option "-f", "--[no-]force",
             "Forcefully overwrite binstubs" do |value, options|
    options[:force] = value
  end

  add_option("-E", "--[no-]env-shebang",
             "Rewrite executables with a shebang",
             "of /usr/bin/env") do |value, options|
    options[:env_shebang] = value
  end

  @verbose = nil
end