优化error输出

cmd/saastool/task_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 RunTaskDelete(args ...string) error {
 	sha256 := paramSha256(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(*sha256) == 0 {
@@ -33,8 +31,7 @@ func RunTaskDelete(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)
 	}
 
 	deleteTaskParams := deleteTaskParams{
@@ -46,15 +43,11 @@ func RunTaskDelete(args ...string) error {
 		},
 	}
 
-	taskRes, err := doTaskDelete(deleteTaskParams)
+	return doTaskDelete(deleteTaskParams)
 
-	if err != nil {
-		fmt.Printf("task res: %v\n", protojson.Format(taskRes))
-	}
-	return err
 }
 
-func doTaskDelete(deleteTaskParams deleteTaskParams) (*saasapi.Task, error) {
+func doTaskDelete(deleteTaskParams deleteTaskParams) error {
 	saasReq := &saasapi.SaasReq{
 		Cmd: &saasapi.SaasReq_TaskDelete{
 			TaskDelete: &saasapi.TaskDelete{
@@ -65,17 +58,14 @@ func doTaskDelete(deleteTaskParams deleteTaskParams) (*saasapi.Task, error) {
 
 	res, err := deleteTaskParams.saasHttp.TaskDelete(saasReq)
 	if err != nil {
-		fmt.Fprintln(os.Stderr, "submit Task delete error", "err", err)
-		return nil, err
+		return fmt.Errorf("Submit Command error: %w", err)
 	}
 
 	if res.Code != saasapi.ErrorCode_SUCC {
-		err = fmt.Errorf("task delete failed. code:%v, status:%v", res.Code, res.Status)
-		fmt.Fprintln(os.Stderr, err)
-		return nil, err
+		return fmt.Errorf("Command failed. code:%v, status:%v", res.Code, res.Status)
 	}
 
 	taskRes := res.GetTaskDeleteRes()
-	fmt.Println(protojson.Format(taskRes))
-	return taskRes, nil
+	fmt.Printf("task res: %v\n", protojson.Format(taskRes))
+	return nil
 }