envoid/internal/prompt/string.go

package prompt

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func StringPrompt(label string) string {
	var str string

	r := bufio.NewReader(os.Stdin)

	for {
		fmt.Fprint(os.Stderr, label+" ")

		str, _ = r.ReadString('\n')
		if str != "" {
			break
		}
	}

	return strings.TrimSpace(str)
}