How to implement level based logging in golang?

Question

Is there any good wrapper available for level based logging in golang? If not, how should I go about implementing one myself?

What I want is pretty simple. I want a

Answer 1

Take a look at http://cgl.tideland.biz and there at the package "applog". It's working that way.

PS: The whole CGL is currently reworked and will soon be released with new features, but under a different name. ;)