From be87d47ebbeb0be056214a4010d42697e3a16065 Mon Sep 17 00:00:00 2001
From: yusing <yusing@6uo.me>
Date: Sun, 13 Apr 2025 07:07:43 +0800
Subject: [PATCH] chore: add gperr.Unwrap method

---
 internal/gperr/utils.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/gperr/utils.go b/internal/gperr/utils.go
index 4ac1d64..fb98d6e 100644
--- a/internal/gperr/utils.go
+++ b/internal/gperr/utils.go
@@ -41,6 +41,18 @@ func Wrap(err error, message ...string) Error {
 	return &baseError{fmt.Errorf("%s: %w", message[0], err)}
 }
 
+func Unwrap(err error) Error {
+	//nolint:errorlint
+	switch err := err.(type) {
+	case interface{ Unwrap() []error }:
+		return &nestedError{Extras: err.Unwrap()}
+	case interface{ Unwrap() error }:
+		return &baseError{err.Unwrap()}
+	default:
+		return &baseError{err}
+	}
+}
+
 func wrap(err error) Error {
 	if err == nil {
 		return nil