+ # change logger configuration in runtime, without restart
+ defp configure({:quack, key, _, merged}) do
+ Logger.configure_backend(Quack.Logger, [{key, merged}])
+ :ok = update_env(:quack, key, merged)
+ end
+
+ defp configure({_, :backends, _, merged}) do
+ # removing current backends
+ Enum.each(Application.get_env(:logger, :backends), &Logger.remove_backend/1)
+
+ Enum.each(merged, &Logger.add_backend/1)
+
+ :ok = update_env(:logger, :backends, merged)
+ end
+
+ defp configure({_, key, _, merged}) when key in [:console, :ex_syslogger] do
+ merged =
+ if key == :console do
+ put_in(merged[:format], merged[:format] <> "\n")
+ else
+ merged