stdio

type StdIO interface {
	// Write prints some bytes to stdout.
	Write(p []byte) (n int, err error)
	// WriteErr prints some bytes to stderr.
	WriteErr(p []byte) (n int, err error)
	// Banner displays informational text to the user.
	Banner(message string) error
	// Error displays an error message to the user.
	Error(message string) error
	// IsInteractive signals whether interactive I/O is supported.
	IsInteractive() bool
	// GetStringInput prompts the user for arbitrary input.
	GetStringInput(prompt, defaultValue string) (string, error)
	// GetSecret prompts the user for a secret.
	GetSecret(prompt string, minLen int) (string, error)
	// GetPassword prompts the user for a secret twice, and inputs must match.
	// Uses stdio.MinPasswordLen as the minimum input length
	GetPassword(prompt string) (string, error)
	// GetConfirm asks the user for a y/n answer to a prompt.
	GetConfirm(prompt string) bool
}