bluetooth-devices.sh


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#
# This program lists all paired devices which you can select from, the selected one
# will be connected / disconnected 
#   

connect_bluetooth() {
    local MAC=$1
    local DEVICE=$2
    if bluetoothctl connect $MAC | grep -q 'successful' 
    then
        notify-send -t 5000 -r 2954 -u normal "  Connected successfully from" "     $DEVICE"
    else 
        notify-send -t 5000 -r 2954 -u normal "  Couldn't connect from" "     $DEVICE"
    fi
}


disconnect_bluetooth(){
    local MAC=$1
    local DEVICE=$2
    if bluetoothctl disconnect $MAC | grep -q 'successful' 
    then
        notify-send -t 5000 -r 2954 -u normal "  Disconnected successfully from" "     $DEVICE"
    else 
        notify-send -t 5000 -r 2954 -u normal "  Couldn't disconnect from" "     $DEVICE"
    fi
}

# Opens dmenu prompt, which lets you decide which device you want to connect to
DEVICE=$(bluetoothctl devices | sed 's/[^ ]* //' | sed 's/[^ ]* //' | dmenu -i)

# If dmenu was cancelled, exit program
if [ $? -ne 0 ]; then
    exit 1
fi

# Get MAC adress of the device you selected
MAC=$(bluetoothctl devices | grep "$DEVICE" | sed 's/[^ ]* //' | cut -d ' ' -f1)

# If bluetooth device is already connected, disconnect, else connect
CONNECTED=$(bluetoothctl devices Connected | cut -f3 -d ' ')
if echo $CONNECTED | grep $DEVICE
then
    disconnect_bluetooth $MAC $DEVICE
else 
    connect_bluetooth $MAC $DEVICE
fi