package errs import "fmt" func FmtDetails(err error) string { e, ok := err.(*Error) if !ok { return err.Error() } var s string if e.collection != "" || e.index != "" { s = fmt.Sprintf(`[%d] (%s/%s) %s`, e.code, e.collection, e.index, e.msg) } else { s = fmt.Sprintf("[%d] %s", e.code, e.msg) } if len(e.stackTrace) != 0 { s += "\n\nStack Trace:\n" + e.stackTrace + "\n" } return s }