func read() {
reader := bufio.NewReader(os.Stdin)
fmt.Println("Enter your text: ")
text, _ := reader.ReadString('\n')
fmt.Println(text)
}
func parse(raw string) (cmd string, argv []string) {
replaced := strings.Replace(raw, "\n", "", -1)
split := strings.Split(replaced, " ")
cmd = split[0]
argv = split[0:]
return cmd, argv
}