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Documentation

Index

• func PromptBool() bool
• func PromptInt(prompt string, min, max int) int
• func PromptString(prompt string, validator func(input string) error) string

Functions

func PromptBool

func PromptBool() bool

PromptBool prompts a user for a boolean value.

Given invalid input (non-boolean), the user will continue to be reprompted until a valid input is given, ensuring that the return value is always valid.

func PromptInt

func PromptInt(prompt string, min, max int) int

PromptInt prompts a user for an integer between a certain range.

Given invalid input (non-integers, integers outside of the range), the user will continue to be reprompted until a valid input is given, ensuring that the return value is always valid.

func PromptString

func PromptString(prompt string, validator func(input string) error) string

PromptString prompts a user for a string value and validates it against a validator function. It re-prompts the user until a valid input is given.