tailscale/util/prompt/prompt.go

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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// Package prompt provides a simple way to prompt the user for input.
package prompt
import (
"fmt"
"strings"
)
// YesNo takes a question and prompts the user to answer the
// question with a yes or no. It appends a [y/n] to the message.
func YesNo(msg string) bool {
fmt.Print(msg + " [y/n] ")
var resp string
fmt.Scanln(&resp)
resp = strings.ToLower(resp)
switch resp {
case "y", "yes", "sure":
return true
}
return false
}