// Set the value for this flag
func (a *NodeAddrOption) Set(value string) error {
addr, err := opts.ParseTCPAddr(value, a.addr)
if err != nil {
return err
}
a.addr = addr
return nil
}
func validateAddr(addr string) (string, error) {
if addr == "" {
return addr, fmt.Errorf("invalid empty address")
}
newaddr, err := opts.ParseTCPAddr(addr, defaultAddr)
if err != nil {
return addr, nil
}
return strings.TrimPrefix(newaddr, "tcp://"), nil
}