Handle clean part

specfem3d/compile.sh

@@ -90,7 +90,21 @@ Install(){
 Clean(){
 	if [ ! -z "$install_dir" ] && [ -d $install_dir ];then
 		echo "==> Clean installation directory"
-		rm -rf $install_dir
+		while true
+		do
+			echo "===> Choose Test Case directory to delete: (A, B, none)"
+	       		read answer1
+	        	if [ "$answer1" = "A" ] || [ "$answer1" = "B" ] || [ "$answer1" = "none" ]; then break;fi
+		done
+		if [ $answer1 = "A" ]; then
+			echo "Delete $install_dir/TestCaseA"
+			rm -rf $install_dir/TestCaseA	
+		elif [ $answer1 = "B" ]; then
+			echo "Delete $install_dir/TestCaseB"
+			rm -rf $install_dir/TestCaseB
+		elif [ $answer1 = "none" ]; then
+			echo "Nothing to delete, next step"
+		fi
 	else
 		echo "Error with install_dir variable"
 		exit
@@ -101,7 +115,7 @@ Deploy(){
     echo "install_dir ="$install_dir
     if [ $machine = "occigen" ] || [ $machine = "marenostrum" ] || [ $machine = "marconi-knl" ] || [ $machine = "daint-cpu-only" ] || [ $machine = "daint-gpu" ]  || [ $machine = "davide" ] || [ $machine = "juwels" ] || [ $machine = "irene-skl" ] || [ $machine = "irene-knl" ] || [ $machine = "dibona" ] || [ $machine = "frioul" ];then
         echo "==> Install on $machine :"
-	#Clean
+	Clean
 	mkdir -p $install_dir
         export ueabs_dir=`pwd`
         Untar