From dad33e59c2b910e1ae06a62bc00556afbf783985 Mon Sep 17 00:00:00 2001
From: qydysky <qydysky@foxmail.com>
Date: Sun, 16 Feb 2025 03:06:58 +0800
Subject: [PATCH] 1 (#27)

---
 file/FileWR.go      | 14 ++++----------
 file/FileWR_test.go |  3 ++-
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/file/FileWR.go b/file/FileWR.go
index 6fbed22..3a854a2 100644
--- a/file/FileWR.go
+++ b/file/FileWR.go
@@ -107,10 +107,9 @@ type Config struct {
 	Coder encoder.Encoding
 }
 
-func NewInRoot(root string, filePath string, curIndex int64, autoClose bool) *File {
+func New(filePath string, curIndex int64, autoClose bool) *File {
 	return &File{
 		Config: Config{
-			root:      root,
 			FilePath:  filePath,
 			CurIndex:  curIndex,
 			AutoClose: autoClose,
@@ -118,14 +117,9 @@ func NewInRoot(root string, filePath string, curIndex int64, autoClose bool) *Fi
 	}
 }
 
-func New(filePath string, curIndex int64, autoClose bool) *File {
-	return &File{
-		Config: Config{
-			FilePath:  filePath,
-			CurIndex:  curIndex,
-			AutoClose: autoClose,
-		},
-	}
+func (t *File) InRoot(root string) *File {
+	t.Config.root = root
+	return t
 }
 
 func (t *File) CopyTo(to *File, copyIOConfig pio.CopyConfig, tryLock bool) error {
diff --git a/file/FileWR_test.go b/file/FileWR_test.go
index 26abcab..4ebddfd 100644
--- a/file/FileWR_test.go
+++ b/file/FileWR_test.go
@@ -307,7 +307,8 @@ func TestCreate(t *testing.T) {
 }
 
 func TestIsRoot(t *testing.T) {
-	sf := NewInRoot("./testdata", "../t.txt", 0, true)
+	sf := New("../t.txt", 0, true)
+	sf.InRoot("testdata")
 	if !strings.HasSuffix(sf.Delete().Error(), "path escapes from parent") {
 		t.Fatal()
 	}
-- 
2.39.2