until echo List Directory..........1 echo Change Directory........2 echo Edit File...............3 echo Remove File.............4 echo Exit Menu...............5
read choice test $choice = 5 do case $choice in 1) ls;; 2) echo Enter target directory read dir cd $dir ;; 3) echo Enter file name read file vi $file ;; 4) echo Enter file name read file rm $file ;; q|Q|5) echo Goodbye;; *) echo illegal Option esac done