v1.7.0

ADDED:
* logging.Logger objects now are able to return a stdlib *log.Logger.

logging/types.go

@@ -3,8 +3,12 @@ package logging
 import (
 	"log"
 	"os"
+
+	`r00t2.io/goutils/bitmask`
 )
 
+type logPrio bitmask.MaskBit
+
 /*
 Logger is one of the various loggers offered by this module.
 */
@@ -23,6 +27,7 @@ type Logger interface {
 	GetPrefix() (p string, err error)
 	Setup() (err error)
 	Shutdown() (err error)
+	ToLogger(prio logPrio) (stdLibLog *log.Logger)
 }
 
 /*
@@ -105,3 +110,12 @@ type MultiLogger struct {
 	*/
 	Loggers map[string]Logger
 }
+
+// logWriter is used as a log.Logger and is returned by <Logger>.ToLogger.
+type logWriter struct {
+	backend Logger
+	prio    logPrio
+}
+
+// nullWriter is used as a shortcut by NullLogger.ToLogger.
+type nullWriter struct{}