commander

type Command struct {
	// name of the command (REQUIRED)
	Cmd string
	// description of the command (OPTIONAL)
	Description string
	// callback which gets executed (OPTIONAL)
	RunCallback func(Commander, Command, []string) error
	// callback to provide command argument suggestions (OPTIONAL)
	ArgumentComplete func(...string) []prompt.Suggest
	// commander to support nesting interfaces (OPTIONAL)
	SubCommander Commander
	// list of allowed first arguments (OPTIONAL)
	Options []string

	// validator function to validate arguments (OPTIONAL)
	Validate func(args []string) bool
	// contains filtered or unexported fields
}

type Commander interface {
	// Processes commands in a loop until ctrl+d/ctrl+c is pressed. Optionally takes a list of values for the prefix string
	Run(prefixArgs ...string) error
	// add a new command to the current commander
	AddCommand(c Command) error
	// current prefix args (not threadsafe!)
	PrefixArgs() []string
	// set a custom writer for status messages (uses os.Stdout by default)
	SetWriter(io.Writer)
}