disconnects the one device if only one is paired

README.md

@@ -52,3 +52,4 @@ If you have troubles with an uninstall, _additionally_ run `which bt | xargs rm`
 - update bthandler internal paired devices list if something new shows up via `bluetoothctl paired-devices` not already listed in the paired devices file -> **Implemented**
 - only show disconnect option if devices are already connected -> **Implemented**
 - find a way to get something similar to `grep -vf` without the need of temp files.
+- only list connected devices to disconnect from, not all paired devices

bt

@@ -172,7 +172,12 @@ case $choice in
 			dev_id=$( echo "$bt_IDS" | nl | grep -P "^.*$dev_no\t" | awk '{print $2}' )
 			bluetoothctl trust "$dev_id"
 		fi;;
-	"disconnect") choice=$( echo "$paired_devices" | dmenu -l 10 -i -p 'remove which paired device?')
+	"disconnect") if [ "$( echo "$paired_devices" | wc -l )" -gt 1 ]
+		      then
+			choice=$( echo "$paired_devices" | dmenu -l 10 -i -p 'remove which paired device?')
+	              else
+			      choice="$(paired_devices)"
+		      fi
 			if [ -n "$choice" ]; then
 				dev_no=$( echo "$paired_devices" | nl | grep -P "[0-9]+\t$choice$" | awk '{print $1}')
 				dev_id=$( echo "$bt_IDS" | nl | grep -P "^.*$dev_no\t" | awk '{print $2}' )