mirror of
https://github.com/docker/cli.git
synced 2026-01-26 15:41:42 +03:00
32 lines
426 B
Go
32 lines
426 B
Go
package opts
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
)
|
|
|
|
type IpOpt struct {
|
|
*net.IP
|
|
}
|
|
|
|
func NewIpOpt(ref *net.IP, defaultVal string) *IpOpt {
|
|
o := &IpOpt{
|
|
IP: ref,
|
|
}
|
|
o.Set(defaultVal)
|
|
return o
|
|
}
|
|
|
|
func (o *IpOpt) Set(val string) error {
|
|
ip := net.ParseIP(val)
|
|
if ip == nil {
|
|
return fmt.Errorf("%s is not an ip address", val)
|
|
}
|
|
(*o.IP) = net.ParseIP(val)
|
|
return nil
|
|
}
|
|
|
|
func (o *IpOpt) String() string {
|
|
return (*o.IP).String()
|
|
}
|