base

type Command struct {
	// Run runs the command.
	// The args are the arguments after the command name.
	Run func(cmd *Command, args []string)

	// UsageLine is the one-line usage message.
	// The words between "gop" and the first flag or argument in the line are taken to be the command name.
	UsageLine string

	// Short is the short description shown in the 'gop help' output.
	Short string

	// Flag is a set of flags specific to this command.
	Flag flag.FlagSet

	// Commands lists the available commands and help topics.
	// The order here is the order in which they are printed by 'gop help'.
	// Note that subcommands are in general best avoided.
	Commands []*Command
}