prompt

Documentation

Index

• func CachedValue(value string, defval interface{}, key string) func() interface{}
• func New(fieldName string, defval interface{}) func() interface{}
• type Chain
• type Interface
  • func Func(defval interface{}) Interface

Functions

func CachedValue

func CachedValue(value string, defval interface{}, key string) func() interface{}

func New

func New(fieldName string, defval interface{}) func() interface{}

New returns a prompt closure when executed asks for user input once and caches it for further invocations and has a default value that returns result.

Types

type Chain

type Chain struct {
	Prompts []Interface
}

type Interface

type Interface interface {
	// PromptMessage returns a proper prompt message for the given field with the given default value.
	PromptMessage(string) string
	EvaluateChoice(string) (interface{}, error)
}

func Func

func Func(defval interface{}) Interface

TODO add deep pretty printer TODO handle TOML