started new logger output

pkg/logger/logger.go

@@ -11,6 +11,8 @@ import (
 var Log = logging.MustGetLogger("myLogger")
 var logBackendLeveled logging.LeveledBackend
 
+var Prefix = ""
+
 // SetLogLevel sets log level for global logger (debug, info, notice, warning, error)
 func SetLogLevel(level string) {
 	logBackendLevel := logging.INFO
@@ -44,7 +46,7 @@ func SetLogLevel(level string) {
 func configureLogger() {
 	logBackend := logging.NewLogBackend(os.Stderr, "", 0)
 	logBackendFormatter := logging.NewBackendFormatter(logBackend, logging.MustStringFormatter(
-		`%{color}%{time:15:04:05.000} %{shortfunc} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}`,
+		`%{color}%{time:2006-01-02 15:04:05.000} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}`,
 	))
 	logBackendLeveled = logging.AddModuleLevel(logBackendFormatter)
 	logBackendLeveled.SetLevel(logging.NOTICE, "")
@@ -59,34 +61,38 @@ func init() {
 	configureLogger()
 }
 
+func prefix() string {
+	return Prefix
+}
+
 // D is shorthand for Debugf
 func D(format string, args ...interface{}) {
-	Log.Debugf(format, args...)
+	Log.Debugf(prefix()+format, args...)
 }
 
 // I is shorthand for Infof
 func I(format string, args ...interface{}) {
-	Log.Infof(format, args...)
+	Log.Infof(prefix()+format, args...)
 }
 
 // N is shorthand for Noticef
 func N(format string, args ...interface{}) {
-	Log.Noticef(format, args...)
+	Log.Noticef(prefix()+format, args...)
 }
 
 // W is shorthand for Warningf
 func W(format string, args ...interface{}) {
-	Log.Warningf(format, args...)
+	Log.Warningf(prefix()+format, args...)
 }
 
 // E is shorthand for Errorf
 func E(format string, args ...interface{}) {
-	Log.Errorf(format, args...)
+	Log.Errorf(prefix()+format, args...)
 }
 
 // P is shorthand for Panicf
 func P(format string, args ...interface{}) {
-	Log.Panicf(format, args...)
+	Log.Panicf(prefix()+format, args...)
 }
 
 // Eerr is shorthand for
@@ -96,7 +102,7 @@ func P(format string, args ...interface{}) {
 func Eerr(err error, format string, args ...interface{}) {
 	if err != nil {
 		args = append(args, err)
-		Log.Errorf(format+"\nError: %s", args...)
+		Log.Errorf(prefix()+format+" (Error: %s)", args...)
 	}
 }
 
@@ -119,6 +125,6 @@ func Eexit(err error, format string, args ...interface{}) {
 func Perr(err error, format string, args ...interface{}) {
 	if err != nil {
 		args = append(args, err)
-		Log.Panicf(format+"\nError: %s", args...)
+		Log.Panicf(prefix()+format+" (Error: %s)", args...)
 	}
 }