func FileExists(fileName string) (bool, error) {
var wfd wrappers.WIN32_FIND_DATA
handle, err := wrappers.FindFirstFile(syscall.StringToUTF16Ptr(fileName), &wfd)
if err == wrappers.ERROR_FILE_NOT_FOUND {
return false, nil
} else if err != nil {
return false, NewWindowsError("FindFirstFile", err)
}
wrappers.FindClose(handle)
return true, nil
}
func (self *FindFile) Next() (bool, error) {
if self.handle == 0 {
handle, err := wrappers.FindFirstFile(syscall.StringToUTF16Ptr(self.fileName), &self.current)
if err == wrappers.ERROR_FILE_NOT_FOUND {
return false, nil
} else if err != nil {
return false, NewWindowsError("FindFirstFile", err)
}
self.handle = handle
} else {
if err := wrappers.FindNextFile(self.handle, &self.current); err == wrappers.ERROR_NO_MORE_FILES {
return false, nil
} else if err != nil {
return false, NewWindowsError("FindNextFile", err)
}
}
return true, nil
}
