prompt

type Opt func(*Prompt) error

type Prompt struct {
	PromptMessage       string // The message prompt text displayed to user
	AllowNil            bool   // If this prompt accepts nil as allowable input
	IsPassword          bool   // If set, will suppress echoing of input to terminal
	InvalidInputMessage string // Message displayed if InputValidatorFunc returns false, or nil is provided but not accepted by setting AllowNil
	DefaultAsString     string // The default value if the user just hits enter without providing input
	MapKey              string // If utilizing a PromptList, this string is used as a key in the map[string]interface{} returned by Show()

	InputValidatorFunc   validation.InputValidator      // Function which validates the input string. If both InputValidatorFunc and InputValidatorRegex are provided both are tested, and both must pass for input to be valid
	InputValidatorRegex  *regexp.Regexp                 // Regex used to validate the input
	OutputSerializerFunc serialization.OutputSerializer // Function which converts the input string into a desired type returned as interface{}

	PromptMessageDelim         string // The string/character displayed after the PromptMessage. This will default to ": "
	SuppressTrimWhitespace     bool   // By default, both leading and trailing whitespace are trimmed from all input strings, unless IsPassword is set, before validation. Setting SuppressTrimWhitespace will disable this behavior
	SuppressEchoInputOnInvalid bool   // By default, input that fails validation will echod back as part of the error message. Setting SuppressEchoInputOnInvalid will disable this behavior
	// contains filtered or unexported fields
}

type PromptList []Prompt