fix(get): avoid usage of --format and --pretty at the same time

cmd/ovp8xx/cmd/get.go

@@ -5,6 +5,7 @@ package cmd
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"os"
 	"text/template"
@@ -54,6 +55,10 @@ func getCommand(cmd *cobra.Command, args []string) error {
 	}
 
 	if cmd.Flags().Changed("format") {
+		if helper.prettyPrint() {
+			return errors.New("you can't use --pretty and --format at the same time")
+		}
+
 		format, err := cmd.Flags().GetString("format")
 		if err != nil {
 			return fmt.Errorf("unable to get the format string from the command line: %w", err)

cmd/ovp8xx/cmd/helper.go

@@ -17,7 +17,7 @@ type helperConfig struct {
 
 func (c *helperConfig) printJSONResult(data string) error {
 	var message string = data
-	if c.pretty {
+	if c.prettyPrint() {
 		var js json.RawMessage
 		if err := json.Unmarshal([]byte(data), &js); err != nil {
 			return errors.New("malformed json")
@@ -44,6 +44,11 @@ func (c *helperConfig) remotePort() uint16 {
 	return c.port
 }
 
+// prettyPrint returns a boolean value indicating whether the output should be pretty-printed.
+func (c *helperConfig) prettyPrint() bool {
+	return c.pretty
+}
+
 func NewHelper(cmd *cobra.Command) (helperConfig, error) {
 	var conf = helperConfig{}
 	var err error