prompt for install script

Author: zjrosen1

install.sh

@@ -1,12 +1,19 @@
+clear
 echo "Well congrats on taking the big step into my .ViM config!"
 echo ""
 echo "If you want to keep your .vimrc then back that shit up!"
 echo ""
-echo "I'm about to override anything you have in thurr"
-echo ""
-echo "Cool?"
-
-ln -sf ~/.vim/vimrc ~/.vimrc
-cd ~/.vim
- git submodule update --init
-
+while true; do
+read -p "Do you want to continue y or n? " yn
+case $yn in
+[Yy]* ) 
+ln -sf ~/.vim/vimrc ~/.vimrc ;
+cd ~/.vim ;
+git submodule update --init ;
+break;;
+[Nn]* ) echo "Bye";
+exit;;
+* ) echo "Please answer yes or no.";
+echo "";;
+esac
+done