优化error输出

cmd/saastool/target_delete.go

@@ -4,7 +4,6 @@ import (
 	"flag"
 	"fmt"
 	"net/http"
-	"os"
 
 	"git.algo.com.cn/public/saasapi"
 	"git.algo.com.cn/public/saasapi/pkg/saashttp"
@@ -22,8 +21,7 @@ func RunTargetDelete(args ...string) error {
 	targetId := paramTarget(fs)
 
 	if err := fs.Parse(args); err != nil {
-		fmt.Fprintln(os.Stderr, "command line parse error", "err", err)
-		return err
+		return fmt.Errorf("Command line parse error: %w", err)
 	}
 
 	if fs.NArg() > 0 || len(*targetId) == 0 {
@@ -33,8 +31,7 @@ func RunTargetDelete(args ...string) error {
 
 	cfg, err := LoadConfigFile(*cfgFile)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, "LoadConfigFile error", "err", err)
-		return err
+		return fmt.Errorf("LoadConfigFile error: %w", err)
 	}
 
 	deleteTargetParams := deleteTargetParams{
@@ -60,14 +57,11 @@ func doTargetDelete(deleteTargetParams deleteTargetParams) error {
 
 	res, err := deleteTargetParams.saasHttp.TargetDelete(saasReq)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, "submit Target delete error", "err", err)
-		return err
+		return fmt.Errorf("Submit Command error: %w", err)
 	}
 
 	if res.Code != saasapi.ErrorCode_SUCC {
-		err = fmt.Errorf("target delete failed. code:%v, status:%v", res.Code, res.Status)
-		fmt.Fprintln(os.Stderr, err)
-		return err
+		return fmt.Errorf("Command failed. code:%v, status:%v", res.Code, res.Status)
 	}
 
 	targetDeleteRes := res.GetTargetDeleteRes()