# File lib/rubygems/local_remote_options.rb, line 72
  def add_source_option
    accept_uri_http

    add_option("Local/Remote""Local/Remote", '--source URL', URI::HTTP,
               'Use URL as the remote source for gems') do |value, options|
      if options[:added_source] then
        Gem.sources << value
      else
        options[:added_source] = true
        Gem.sources.replace [value]
      end
    end
  end