# File lib/travis/cli/encrypt.rb, line 18
      def run(*args)
        error "cannot combine --override and --append"   if append?   and override?
        error "--append without --add makes no sense"    if append?   and not add?
        error "--override without --add makes no sense"  if override? and not add?
        self.override |= !config_key.start_with?('env.') if add?      and not append?

        if args.first =~ %r{\w+/\w+} && !args.first.include?("=")
          warn "WARNING: The name of the repository is now passed to the command with the -r option:"
          warn "    #{command("encrypt [...] -r #{args.first}")}"
          warn "  If you tried to pass the name of the repository as the first argument, you"
          warn "  probably won't get the results you wanted.\n"
        end

        data = args.join(" ")

        if data.empty?
          say color("Reading from stdin, press Ctrl+D when done", :info) if $stdin.tty?
          data = $stdin.read
        end

        data = split? ? data.split("\n") : [data.strip]
        warn_env_assignments(data)
        encrypted = data.map { |data| repository.encrypt(data) }

        if config_key
          set_config encrypted.map { |e| { 'secure' => e } }
          save_travis_config
        else
          list = encrypted.map { |data| format(data.inspect, "  secure: %s") }
          say(list.join("\n"), template(__FILE__), :none)
        end
      rescue OpenSSL::PKey::RSAError => error
        error "#{error.message.sub(" for key size", "")} - consider using "    <<
          color("travis encrypt-file", [:red, :bold]) <<
          color(" or ", :red)                         <<
          color("travis env set", [:red, :bold])
      end