textio

Documentation

Index

• func Choose(ctx context.Context, choices []string, prompt string) (string, bool)
• func ReadLine(ctx context.Context, prompt string) string
• func ReadLineWithDefault(ctx context.Context, prompt, defaultValue string) string
• func ReadNonNegativeInt(ctx context.Context, prompt string, defaultZero bool) int
• func StrMap(choices []string) map[string]bool

Functions

func Choose

func Choose(ctx context.Context, choices []string, prompt string) (string, bool)

Choose presents a user with a set of valid choices, but also allows making another choice.

func ReadLine

func ReadLine(ctx context.Context, prompt string) string

ReadLine reads a line from stdin and returns it as string.

func ReadLineWithDefault

func ReadLineWithDefault(ctx context.Context, prompt, defaultValue string) string

ReadLineWithDefault acts as ReadLine() but returns a default value when the user presses enter.

func ReadNonNegativeInt

func ReadNonNegativeInt(ctx context.Context, prompt string, defaultZero bool) int

ReadNonNegativeInt reads a line from stdin and returns it as int.

func StrMap

func StrMap(choices []string) map[string]bool

StrMap turns an array of strings into a map from those strings to true