feat: add quiet flag

pkg/argparse/args.go

@@ -107,7 +107,7 @@ func (a *Argument) buildFlags() *flag.FlagSet {
 
 	f.BoolVar(&a.version, "version", false, "Show the version of kitexcall.")
 
-	f.StringVar(&a.RespFileName, "o", "", "Specify the file name to save the rpc response.")
+	f.BoolVar(&a.Quiet, "quiet", false, "Enable only print rpc response.")
 
 	return f
 }
@@ -281,7 +281,7 @@ func (a *Argument) BuildConfig() *config.Config {
 		MetaPersistent: a.MetaPersistent,
 		MetaBackward:   a.MetaBackward,
 		BizError:       a.BizError,
-		RespFileName:   a.RespFileName,
+		Quiet:          a.Quiet,
 	}
 }
 

pkg/client/generic_client.go

@@ -18,6 +18,7 @@ package client
 
 import (
 	"context"
+	"fmt"
 	"os"
 
 	"github.com/bytedance/gopkg/cloud/metainfo"
@@ -83,16 +84,10 @@ func (c *GenericClientBase) Output() error {
 		return err
 	}
 
-	log.Success()
-
-	if c.Conf.RespFileName == "" {
-		log.Println(result)
-	} else {
-		err = os.WriteFile(c.Conf.RespFileName, []byte(result), 0644)
-		if err != nil {
-			return err
-		}
+	if !c.Conf.Quiet {
+		log.Success()
 	}
+	fmt.Print(result)
 
 	if c.Conf.MetaBackward {
 		log.Println("\033[32mReceived metainfo from server: \033[0m")

pkg/config/config.go

@@ -46,7 +46,7 @@ type Config struct {
 	MetaPersistent map[string]string
 	MetaBackward   bool
 	BizError       bool
-	RespFileName   string
+	Quiet          bool
 }
 
 type ConfigBuilder interface {