respond_to_signals

in lib/functions_framework/server.rb [178:198]

• 19 lines of code
• 3 McCabe index (conditional complexity)

    def respond_to_signals
      synchronize do
        return self if @signals_installed
        ::Signal.trap "SIGTERM" do
          Server.signal_enqueue "SIGTERM", @config.logger, @server
        end
        ::Signal.trap "SIGINT" do
          Server.signal_enqueue "SIGINT", @config.logger, @server
        end
        begin
          ::Signal.trap "SIGHUP" do
            Server.signal_enqueue "SIGHUP", @config.logger, @server
          end
        rescue ::ArgumentError
          
        end
        @signals_installed = true
      end
      self
    end