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input.go
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/
input.go
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// Unless explicitly stated otherwise all files in this repository are licensed
// under the Apache License Version 2.0.
// This product includes software developed at Datadog (https://www.datadoghq.com/).
// Copyright 2016-present Datadog, Inc.
package input
import (
"bufio"
"fmt"
"os"
"strings"
)
// AskForEmail asks for the user's email
func AskForEmail() (string, error) {
var email string
email, err := askForInput("Please enter your email: ", "")
return email, err
}
// AskForConfirmation asks for the user's confirmation to send the flare
func AskForConfirmation(input string) bool {
response, e := askForInput(input, "")
if e != nil {
return false
}
if response == "y" || response == "Y" {
return true
}
return false
}
// 'Are you sure you want to continue [y/N]? '
func askForInput(before string, after string) (string, error) {
scanner := bufio.NewScanner(os.Stdin)
if before != "" {
fmt.Println(before)
}
scanner.Scan()
text := scanner.Text()
if err := scanner.Err(); err != nil {
return "", err
}
if after != "" {
fmt.Println(after)
}
text = strings.TrimSpace(text)
return text, nil
}