package main import "github.com/codegangsta/cli" var ( commandPush = cli.Command{ Name: "push", Usage: "Push an image to a registry", Action: imagePush, Flags: []cli.Flag{ cli.StringFlag{ Name: "r,registry", Value: "hub.docker.io", Usage: "Registry to use (e.g.: localhost:5000)", }, }, } ) func imagePush(*cli.Context) { }