cmd: imp code

internal/cmd/flag.go

@@ -71,23 +71,18 @@ var _ flag.Value = (*intSliceValue)(nil)
 
 // Set implements the [flag.Value] interface for *intSliceValue.
 func (i *intSliceValue) Set(s string) (err error) {
-	values := strings.Split(s, ",")
-
-	var intVal int64
-	for _, v := range values {
-		intVal, err = strconv.ParseInt(v, 0, 32)
-		if err != nil {
-			return fmt.Errorf("parsing integer slice arg %q: %w", s, err)
-		}
-
-		if !i.isSet {
-			i.isSet = true
-			*i.values = []int{}
-		}
+	intVal, err := strconv.ParseInt(s, 0, 32)
+	if err != nil {
+		return fmt.Errorf("parsing integer slice arg %q: %w", s, err)
+	}
 
-		*i.values = append(*i.values, int(intVal))
+	if !i.isSet {
+		i.isSet = true
+		*i.values = []int{}
 	}
 
+	*i.values = append(*i.values, int(intVal))
+
 	return nil
 }