Shell case正则匹配法

 

case $BOOLEAN in

[yY][eE][sS])

echo 'Thanks' $BOOLEAN

;;

[yY]|[nN])

echo 'Thanks' $BOOLEAN

;;

'T'|'F')

echo 'Thanks' $BOOLEAN

;;

[Tt]ure|[Ff]alse)

echo 'Thanks' $BOOLEAN

;;

*)

exit 1

;;

esac