cmd

type ArgNotFoundError string

type ArgParser func([]string, map[string]Command) (Command, func(string, map[string]Command) string, error)

type Command interface {
	Setup(context.Context) error

	// Run and block until context cancel
	Run(context.Context) error

	// Help by printing a usage string. Currently not used anywhere.
	Help() string

	// Describe the command shortly
	Describe() string

	// Flagset which defines the flags for the command
	Flagset() *flag.FlagSet
}

type UsagePrinter func()