Beispiel #1
0
func (cli *DockerCli) Subcmd(name, signature, description string) *flag.FlagSet {
	flags := flag.NewFlagSet(name, flag.ContinueOnError)
	flags.Usage = func() {
		options := ""
		if flags.FlagCountUndeprecated() > 0 {
			options = "[OPTIONS] "
		}
		fmt.Fprintf(cli.err, "\nUsage: docker %s %s%s\n\n%s\n\n", name, options, signature, description)
		flags.PrintDefaults()
		os.Exit(2)
	}
	return flags
}
func parseRun(args []string, sysInfo *sysinfo.SysInfo) (*Config, *HostConfig, *flag.FlagSet, error) {
	cmd := flag.NewFlagSet("run", flag.ContinueOnError)
	cmd.SetOutput(ioutil.Discard)
	cmd.Usage = nil
	return Parse(cmd, args, sysInfo)
}