37 lines
716 B
Go
37 lines
716 B
Go
// Copyright (C) 2020 Storj Labs, Inc.
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// See LICENSE for copying information.
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// Package prompt implements asking input from command line.
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package prompt
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import (
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"fmt"
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"strings"
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"github.com/zeebo/errs"
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)
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// Error is the default error class for prompt package.
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var Error = errs.Class("prompt")
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// Confirm asks to confirm a question.
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func Confirm(prompt string) (bool, error) {
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for {
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fmt.Printf(prompt + " :")
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var response string
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_, err := fmt.Scanln(&response)
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if err != nil {
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return false, Error.Wrap(err)
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}
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response = strings.TrimSpace(response)
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switch strings.ToLower(response) {
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case "yes", "y", "true":
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return true, nil
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case "no", "n", "false":
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return false, nil
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}
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}
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}
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