cheat/internal/installer/prompt.go
Chris Allen Lane 85f5ae8ec7 chore: various lint corrections
Make various lint corrections in order to appease `staticcheck`.
2022-08-04 20:43:50 -04:00

38 lines
632 B
Go

package installer
import (
"bufio"
"fmt"
"os"
"strings"
)
// Prompt prompts the user for a answer
func Prompt(prompt string, def bool) (bool, error) {
// initialize a line reader
reader := bufio.NewReader(os.Stdin)
// display the prompt
fmt.Printf("%s: ", prompt)
// read the answer
ans, err := reader.ReadString('\n')
if err != nil {
return false, fmt.Errorf("failed to parse input: %v", err)
}
// normalize the answer
ans = strings.ToLower(strings.TrimSpace(ans))
// return the appropriate response
switch ans {
case "y":
return true, nil
case "":
return def, nil
default:
return false, nil
}
}