check if vars filled out

install.sh

@@ -14,6 +14,19 @@ fi
 # source vars
 source vars
 
+if [ $user -eq "" ] ; then
+    echo -e "User missing from vars."
+    exit 1
+fi
+if [ $projectname -eq "" ] ; then
+    echo -e "Project Name missing from vars."
+    exit 1
+fi
+if [ $hostname -eq "" ] ; then
+    echo -e "Hostname missing from vars."
+    exit 1
+fi
+
 tput setaf 2
 echo -e "Installing dependencies"
 tput setaf 9