command

type Command struct {
	// Run runs the command. The args are the arguments after the command name.
	// Run returns the exit code to be used.
	Run func(ctx context.Context, args []string) int

	// UsageLine is the one-line usage message.
	// The first word in the line is taken to be the command name.
	UsageLine string

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

	// Long is the long message shown in the 'badwolf help <this-command>' output.
	Long string
}