shell编程例子 — 一个简单的目录菜单

 
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