create the cli obj before calling parseCommand

Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)

api/client.go

@@ -57,9 +57,7 @@ func (cli *DockerCli) getMethod(name string) (func(...string) error, bool) {
 	return method.Interface().(func(...string) error), true
 }
 
-func ParseCommands(proto, addr string, args ...string) error {
-	cli := NewDockerCli(os.Stdin, os.Stdout, os.Stderr, proto, addr)
-
+func (cli *DockerCli) ParseCommands(args ...string) error {
 	if len(args) > 0 {
 		method, exists := cli.getMethod(args[0])
 		if !exists {

docker/docker.go

@@ -148,7 +148,8 @@ func main() {
 			log.Fatal("Please specify only one -H")
 		}
 		protoAddrParts := strings.SplitN(flHosts.GetAll()[0], "://", 2)
-		if err := api.ParseCommands(protoAddrParts[0], protoAddrParts[1], flag.Args()...); err != nil {
+		cli := api.NewDockerCli(os.Stdin, os.Stdout, os.Stderr, protoAddrParts[0], protoAddrParts[1])
+		if err := cli.ParseCommands(flag.Args()...); err != nil {
 			if sterr, ok := err.(*utils.StatusError); ok {
 				if sterr.Status != "" {
 					log.Println(sterr.Status)