feat: works now

main.go

@@ -17,8 +17,6 @@ func main() {
 	encFs := encfs.NewEncFs(key)
 	encFs2 := encfs.NewEncFs(nil)
 
-	write := false
-
 	// -----------------------------------------------------------------------------------------------------------------------------------
 	encFile1, err := encFs2.Create("test1")
 	if err != nil {
@@ -27,6 +25,8 @@ func main() {
 	}
 	encFile1.Write([]byte("hello world"))
 	encFile1.Write([]byte("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX"))
+	encFile1.WriteAt([]byte("TEST"), 10)
+	encFile1.Write([]byte("------"))
 	encFile1.Close()
 
 	encFile2, err := encFs2.Create("test2")
@@ -35,36 +35,32 @@ func main() {
 		return
 	}
 	encFile2.Write([]byte("hello world"))
-	// 0 move
-	// 1, 2 append 00
-	// 3 no effect
-	seekI, err := encFile2.Seek(2, 3)
+	seekI, err := encFile2.Seek(2, 0)
 	fmt.Println(seekI, ", ", err)
 	encFile2.Write([]byte("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX"))
+	encFile2.Write([]byte("------"))
 	encFile2.Close()
 
 	// -----------------------------------------------------------------------------------------------------------------------------------
 
-	if write {
+	func() {
 		encFile, err := encFs.Create("test")
 		if err != nil {
 			fmt.Println(err)
 			return
 		}
+		defer encFile.Close()
 
 		encFile.Write([]byte("hello world"))
-
-		// seekI, err := encFile.Seek(1, 1)
-		// fmt.Println(seekI, ", ", err)
-
 		encFile.Write([]byte("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX"))
+		encFile.WriteAt([]byte("TEST"), 10)
+		encFile.Write([]byte("------"))
 
-		// encFile.WriteAt([]byte("YYYYYYYYYYYYYYYYYYYYYYYY"), 1)
-
-		// encFile.Write([]byte("Z"))
-		// encFile.Write([]byte("---------------------------------------"))
-		// encFile.Write([]byte("Z"))
-	} else {
+		encFile.Write([]byte("Z"))
+		encFile.Write([]byte("---------------------------------------"))
+		encFile.Write([]byte("Z"))
+	}()
+	func() {
 		encFile, err := encFs.Open("test")
 		if err != nil {
 			fmt.Println(err)
@@ -75,5 +71,13 @@ func main() {
 		fmt.Println(hex.EncodeToString(rr))
 		fmt.Println(string(rr), err)
 
-	}
+		buff := make([]byte, 5)
+		readLen, err := encFile.ReadAt(buff, 3)
+		fmt.Println(readLen, err)
+		fmt.Println(string(buff))
+
+		readLen, err = encFile.Read(buff)
+		fmt.Println(readLen, err)
+		fmt.Println(string(buff))
+	}()
 }