Config page should work

go/totp.go

@@ -156,8 +156,8 @@ func getConfigNames() (**C.char, C.int) {
 	return (**C.char)(cArray), C.int(configsLen)
 }
 
-//export getConfig
-func getConfig(configName string) *C.char {
+//export getConfigLines
+func getConfigLines(configName string) (**C.char, C.int) {
 	files, err := os.ReadDir(homeDir + "/.totp")
 	if err != nil {
 		log.Fatal(err)
@@ -170,18 +170,21 @@ func getConfig(configName string) *C.char {
 				log.Fatal(err)
 			}
 			fileStr := string(fileBytes)
+			confLines := strings.Split(fileStr, "\n")
+			lines := len(confLines)
+			cArray := C.malloc(C.size_t(lines) * C.size_t(unsafe.Sizeof(uintptr(0))))
 
-			err = os.WriteFile("output.txt", []byte(fileStr), 777)
-			if err != nil {
-				log.Fatal(err)
+			ar := unsafe.Slice((**C.char)(cArray), lines)
+			i := 0
+			for _, confLine := range confLines {
+				ar[i] = C.CString(confLine)
+				i++
 			}
 
-			cStr := C.CString(fileStr)
-			runtime.KeepAlive(fileStr)
-			return cStr
+			return (**C.char)(cArray), C.int(lines)
 		}
 	}
-	return nil
+	return nil, -1
 }
 
 //export getCode