cli

type Command struct {
	// Short is a concise one-line description of the command.
	Short string

	// UsageLine is the one line usage.
	UsageLine string

	// Long is the full description of the command.
	Long string

	// Action executes the command.
	Action func(context.Context, *Command) error

	// Commands are the sub commands.
	Commands []*Command

	// Flags is the command's flag set for parsing arguments and generating
	// usage messages. This is populated for each command in init().
	Flags *flag.FlagSet

	// Config contains the configs for the command.
	Config *config.Config
}