charm

var ErrNoRun = errors.New("no run method")

var Help = &Spec{
	Name:  "help",
	Usage: "help [command]",
	Short: "display help for a command",
	Long: `
For help on the top-level command just type "help".
For help on a subcommand, type "help command" where command is the name of
the command.  For help on command nested further, type "help cmd1 cmd2" and
so forth.`,
	HiddenFlags: "v",
	New: func(parent Command, f *flag.FlagSet) (Command, error) {
		c := &HelpCommand{}
		f.BoolVar(&c.vflag, "v", false, "show hidden commands and flags")
		return c, nil
	},
}