checking folder existence

install

@@ -11,9 +11,13 @@ logvolume_bool="stopchime_logvolume_bool"
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # administrative privileges
-if [ "$(id -u)" != "0" ]; then
+if [ "$(id -u)" != "0" ]
+
+then
+
 	printf "You need administrative privileges to run this script.\nPlease run: sudo bash install\n"
 	exit 1
+
 fi
 
 # create installation folder if it doesn't already exists.

uninstall

@@ -7,19 +7,29 @@ logouth="stopchime_logout"
 logvolume_int="stopchime_logvolume_int"
 logvolume_bool="stopchime_logvolume_bool"
 
-printf "Removing hooks: '$logouth' and '$loginh'\n"
+if [ -d "$install_folder" ]
 
-# removing login and logout hooks
-defaults delete com.apple.loginwindow LoginHook
-defaults delete com.apple.loginwindow LogoutHook
+then
 
-printf "Deleting files from '$install_folder'\n"
+	printf "Scripts found\n"
 
-# deleting login, logout and logvolume scripts
-rm "$install_folder$loginh"
-rm "$install_folder$logouth"
-rm "$install_folder$logvolume_int"
-rm "$install_folder$logvolume_bool"
-rmdir "$install_folder"
+	printf "Removing hooks: '$logouth' and '$loginh'\n"
 
-printf "Done! Uninstallation terminated\n"
+	# removing login and logout hooks
+	defaults delete com.apple.loginwindow LoginHook
+	defaults delete com.apple.loginwindow LogoutHook
+
+	printf "Deleting files from '$install_folder'\n"
+
+	# deleting login, logout and logvolume scripts
+	rm "$install_folder$loginh"
+	rm "$install_folder$logouth"
+	rm "$install_folder$logvolume_int"
+	rm "$install_folder$logvolume_bool"
+	rmdir "$install_folder"
+
+	printf "Done! Uninstallation terminated\n"
+
+else
+	echo "Scripts NOT found"
+fi