Merge pull request #5 from thockin/master

Get rid of InfoLogger, implement V() as additive

Author: thockin

example/main.go

@@ -32,12 +32,13 @@ func (e E) Error() string {
 }
 
 func main() {
-	flag.Set("v", "3")
-	flag.Set("alsologtostderr", "true")
+	flag.Set("v", "1")
+	flag.Set("logtostderr", "true")
 	flag.Parse()
 	log := glogr.New().WithName("MyName").WithValues("user", "you")
 	log.Info("hello", "val1", 1, "val2", map[string]int{"k": 1})
-	log.V(3).Info("nice to meet you")
+	log.V(1).Info("you should see this")
+	log.V(1).V(1).Info("you should NOT see this")
 	log.Error(nil, "uh oh", "trouble", true, "reasons", []float64{0.1, 0.11, 3.14})
 	log.Error(E{"an error occurred"}, "goodbye", "code", -1)
 	glog.Flush()

glogr.go

@@ -152,9 +152,9 @@ func (l glogger) Error(err error, msg string, kvList ...interface{}) {
 	glog.ErrorDepth(framesToCaller()+l.depth, l.prefix, " ", msgStr, " ", errStr, " ", fixedStr, " ", userStr)
 }
 
-func (l glogger) V(level int) logr.InfoLogger {
+func (l glogger) V(level int) logr.Logger {
 	new := l.clone()
-	new.level = level
+	new.level += level
 	return new
 }
 
@@ -177,4 +177,3 @@ func (l glogger) WithValues(kvList ...interface{}) logr.Logger {
 }
 
 var _ logr.Logger = glogger{}
-var _ logr.InfoLogger = glogger{}