func (u *Update) getPath() (string, error) {
if u.TargetPath == "" {
return osext.Executable()
} else {
return u.TargetPath, nil
}
}
func defaultChecksum() string {
path, err := osext.Executable()
if err != nil {
return ""
}
checksum, err := update.ChecksumForFile(path)
if err != nil {
return ""
}
return hex.EncodeToString(checksum)
}