[wofi] try makeing system.sh more beautiful

wofi/system.sh

@@ -1,20 +1,21 @@
 #!/bin/bash
 
-chosen=$(echo -e "[Cancel]\nLogout\nShutdown\nReboot\nSuspend\nHibernate\nHybrid-sleep\nSuspend-then-hibernate" | wofi --dmenu --insensitive)
+chosen="$(wofi --dmenu --insensitive <<-END
+[Cancel]
+Logout
+Shutdown
+Reboot
+Suspend
+Hibernate
+Suspend-then-hibernate
+END
+)"
 
-if [[ $chosen = "Logout" ]]; then
+if [[ "${chosen}" = "Logout" ]]; then
 	swaymsg exit
 	loginctl terminate-session "$(loginctl session-status | awk 'NR==1{print $1}')"
-elif [[ $chosen = "Shutdown" ]]; then
-	systemctl poweroff
-elif [[ $chosen = "Reboot" ]]; then
-	systemctl reboot
-elif [[ $chosen = "Suspend" ]]; then
-	systemctl suspend
-elif [[ $chosen = "Hibernate" ]]; then
-	systemctl hibernate
-elif [[ $chosen = "Hybrid-sleep" ]]; then
-	systemctl hibernate
-elif [[ $chosen = "Suspend-then-hibernate" ]]; then
-	systemctl suspend-then-hibernate
+elif [ -z "${chosen}" ] || [[ "${chosen}" = "[Cancel]" ]]; then
+	exit 0;
 fi
+
+systemctl "$(tr '[:upper:]' '[:lower:]' <<< "${chosen}")"