# File lib/rubygems/commands/sources_command.rb, line 6
      def initialize
        super 'sources', 'Manage the sources RubyGems will search forgems'

        add_option '-a', '--add SOURCE_URI', 'Add source' do |value, options|
          options[:add] = value
        end

        add_option '-l', '--list', 'List sources' do |value, options|
          options[:list] = value
        end

        add_option '-r', '--remove SOURCE_URI', 'Remove source' do |value, options|
          options[:remove] = value
        end

        add_option '-c', '--clear-all', 'Remove all sources' do |value, options|
          options[:clear_all] = value
        end
      end