initializing has been changed.

glide.yaml

@@ -2,3 +2,4 @@ package: git.loafle.net/commons_go/logging
 import:
 - package: go.uber.org/zap
   version: v1.5.0
+- package: git.loafle.net/commons_go/config

logging.go

@@ -1,41 +1,42 @@
 package logging
 
 import (
-	"context"
+	"encoding/json"
-	"os"
+
-	"path"
+	"git.loafle.net/commons_go/config"
 
 	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
 )
 
 type loggerKeyType int
 
 const loggerKey loggerKeyType = iota
 
-var defaultLogger *zap.Logger
+var Logger *zap.Logger
 
 func init() {
-	l, _ := zap.NewDevelopment()
+	conf := config.New()
-	defaultLogger = l.With(
+	conf.SetConfigName("logging")
-		zap.Int("pid", os.Getpid()),
+	conf.SetConfigType("json")
-		zap.String("exe", path.Base(os.Args[0])),
+	conf.AddConfigPath(".")
-	)
+	conf.AddConfigPath("./config")
+	err := conf.ReadInConfig()
+	if nil != err {
+		panic(err)
 	}
 
-func NewContext(ctx context.Context, logger *zap.Logger, fields ...zapcore.Field) context.Context {
+	buf, err := conf.Marshal("json")
-	if nil != logger {
+	if err != nil {
-		return context.WithValue(ctx, loggerKey, logger.With(fields...))
+		panic(err)
 	}
-	return context.WithValue(ctx, loggerKey, WithContext(ctx).With(fields...))
+	var cfg zap.Config
+	if err = json.Unmarshal(buf, &cfg); err != nil {
+		panic(err)
 	}
 
-func WithContext(ctx context.Context) *zap.Logger {
+	Logger, err = cfg.Build()
-	if ctx == nil {
+	if err != nil {
-		return defaultLogger
+		panic(err)
 	}
-	if ctxLogger, ok := ctx.Value(loggerKey).(*zap.Logger); ok {
+
-		return ctxLogger
-	}
-	return defaultLogger
 }