1#
 2# This program lists all paired devices which you can select from, the selected one
 3# will be connected / disconnected 
 4#   
 5
 6connect_bluetooth() {
 7    local MAC=$1
 8    local DEVICE=$2
 9    if bluetoothctl connect $MAC | grep -q 'successful' 
10    then
11        notify-send -t 5000 -r 2954 -u normal "  Connected successfully from" "     $DEVICE"
12    else 
13        notify-send -t 5000 -r 2954 -u normal "  Couldn't connect from" "     $DEVICE"
14    fi
15}
16
17
18disconnect_bluetooth() {
19    local MAC=$1
20    local DEVICE=$2
21    if bluetoothctl disconnect $MAC | grep -q 'Successful' 
22    then
23        notify-send -t 5000 -r 2954 -u normal "  Disconnected successfully from" "     $DEVICE"
24    else 
25        notify-send -t 5000 -r 2954 -u normal "  Couldn't disconnect from" "     $DEVICE"
26    fi
27}
28
29# Opens dmenu prompt, which lets you decide which device you want to connect to / disconnect from
30DEVICE=$(bluetoothctl devices | sed 's/[^ ]* //' | sed 's/[^ ]* //' | dmenu -i)
31
32# If dmenu was cancelled, exit program
33if [ $? -ne 0 ]; then
34    exit 1
35fi
36
37# Get MAC adress of the device you selected
38MAC=$(bluetoothctl devices | grep "$DEVICE" | sed 's/[^ ]* //' | cut -d ' ' -f1)
39
40# If bluetooth device is already connected, disconnect, else connect
41CONNECTED=$(bluetoothctl devices Connected | cut -f3 -d ' ')
42if echo $CONNECTED | grep $DEVICE
43then
44    disconnect_bluetooth $MAC $DEVICE
45else 
46    connect_bluetooth $MAC $DEVICE
47fi
48
49