Function ShowHelp

cli/command/cli.go:126–132

ShowHelp shows the command help.

(err io.Writer)

// ShowHelp shows the command help.
func ShowHelp(err io.Writer) func(*cobra.Command, []string) error {
	return func(cmd *cobra.Command, args []string) error {
		cmd.SetOut(err)
		cmd.HelpFunc()(cmd, args)
		return nil
	}
}

// ConfigFile returns the ConfigFile
func (cli *DockerCli) ConfigFile() *configfile.ConfigFile {