package main

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

func main() {
	fmt.Fprint(os.Stdout, "$ ")

	// Wait for user input
	in, err := bufio.NewReader(os.Stdin).ReadString('\n')
	if err != nil {
		fmt.Println(err.Error())
	}

	fmt.Printf("%s: command not found\n", strings.TrimRight(in, "\n"))
}