add flag -i pb_import_path

cmd/client.go

@@ -17,9 +17,18 @@ var clientCmd = &cobra.Command{
 			logrus.Error("You must provide a name for the service")
 			return
 		}
+
+		pbImportPath := viper.GetString("g_c_pb_import_path")
+		if viper.GetString("g_c_transport") == "grpc" {
+			if pbImportPath == "" {
+				logrus.Error("You must provide pb import path by --pb_import_path or -i, because transport is grpc")
+				return
+			}
+		}
 		g := generator.NewGenerateClient(
 			args[0],
 			viper.GetString("g_c_transport"),
+			pbImportPath,
 		)
 		if err := g.Generate(); err != nil {
 			logrus.Error(err)
@@ -30,7 +39,9 @@ var clientCmd = &cobra.Command{
 func init() {
 	generateCmd.AddCommand(clientCmd)
 	clientCmd.Flags().StringP("transport", "t", "http", "The transport you want your client to be initiated")
+	clientCmd.Flags().StringP("pb_import_path", "i", "", "Specify path to import pb")
 	viper.BindPFlag("g_c_transport", clientCmd.Flags().Lookup("transport"))
+	viper.BindPFlag("g_c_pb_import_path", clientCmd.Flags().Lookup("pb_import_path"))
 	// Here you will define your flags and configuration settings.
 
 	// Cobra supports Persistent Flags which will work for this command