weather-cli/cmd/client/advancedMenu.go

package main

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

func advancedMenu(wg *sync.WaitGroup) {

	var option string

	for option != "0" {

		fmt.Print("\nAdvanced Menu\n-------------\n\n")

		fmt.Println("1. Change units (Fahrenheit/Celsius)")
		fmt.Println("2. Enter precise location")
		fmt.Print("0. Back\n\n")

		reader := bufio.NewReader(os.Stdin)
		input, err := reader.ReadString('\n')
		if err != nil {
			log.Fatal(err)
		}

		option = strings.TrimSuffix(input, "\n")

		if option == "1" {
			fmt.Print("\nChanged units...\n\n")
		} else if option == "2" {
			fmt.Print("Precise location selected...\n\n")
		}
	}

	wg.Done()
}