ing

logging.go

@@ -1,6 +1,7 @@
 package logging
 
 import (
+	"flag"
 	"log"
 
 	"git.loafle.net/commons_go/config"
@@ -8,31 +9,39 @@ import (
 	"go.uber.org/zap"
 )
 
+var (
+	configPath *string
+)
+
+func init() {
+	configPath = flag.String("logger-config-path", "./logging.json", "The path of logger config file")
+	flag.Parse()
+}
+
 var logger *zap.Logger
 
 func Logger() *zap.Logger {
 	if nil == logger {
-		log.Panicf("Logger is not initialized")
+		initializeLogger()
 	}
 	return logger
 }
 
-func InitializeLogger(configPath string) {
+func initializeLogger() {
 	var cfg zap.Config
 	var err error
 
 	conf := config.New()
 
-	if err = conf.Load(&cfg, configPath); nil != err {
+	if err = conf.Load(&cfg, *configPath); nil != err {
 		log.Printf("Loading of logger config has been failed [%v]", err)
 		if logger, err = zap.NewDevelopment(); nil != err {
-			log.Panicf("Building of logger configp[Development] has been failed [%v]", err)
+			log.Panicf("Building of logger config[Development] has been failed [%v]", err)
 		}
-		log.Printf("Logger has been initialized as development mode")
 		return
 	}
 
 	if logger, err = cfg.Build(); nil != err {
-		log.Panicf("Building of logger config[%s] has been failed [%v]", configPath, err)
+		log.Panicf("Building of logger config[%s] has been failed [%v]", *configPath, err)
 	}
 }