package cli

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

func Listen() {
	reader := bufio.NewScanner(os.Stdin)

	fmt.Print("> ")

	for {

		if !reader.Scan() {
			log.Println("Program terminated (SIGINT)")
			return
		}

		if err := reader.Err(); err != nil {
			log.Printf("Console input error: %v\n", err)
			return
		}

		text := strings.TrimSpace(reader.Text())

		switch text {
		case "exit":
			return
		}
	}

}