#!/bin/bash #Check for an invalid ProxSpace path if ! (echo "$PWD" | grep -Eq ^[a-zA-Z0-9\/\._\-]+$) ; then echo "Error: Install path contains special characters!" sleep infinity fi #Using git to download ProxSpace will cause an installation error if [ -d "$PWD/.git" ]; then echo "Error: Do not use Git to download ProxSpace!" sleep infinity fi