package cmd import ( "axolotl/models" "fmt" "strings" ) func parseRelFlag(s string) (models.RelType, string, error) { if p := strings.SplitN(s, ":", 2); len(p) == 2 { return models.RelType(p[0]), p[1], nil } return "", "", fmt.Errorf("invalid relation format: %s (expected type:id)", s) }