# File lib/rubygems/commands/contents_command.rb, line 8
  def initialize
    super 'contents', 'Display the contents of the installed gems',
          :specdirs => [], :lib_only => false

    add_version_option

    add_option('-s', '--spec-dir a,b,c', Array,
               "Search for gems under specific paths") do |spec_dirs, options|
      options[:specdirs] = spec_dirs
    end

    add_option('-l', '--[no-]lib-only',
               "Only return files in the Gem's lib_dirs") do |lib_only, options|
      options[:lib_only] = lib_only
    end
  end