76 lines
2.7 KiB
Bash
Executable File
76 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#wait time to discover new devices in seconds
|
|
SCAN_PERIOD=5
|
|
BLACKLIST=$HOME/.local/bin/tools/bt_blacklist
|
|
actions="turn off\nturn on\npair\nunpair"
|
|
|
|
#Checks for necessary programs to be present. Very unlikely not to be present but let's just err on the safer side.
|
|
for prog in dmenu bluetoothctl awk cat; do
|
|
if ! hash "$prog" 2>/dev/null; then
|
|
printf 'bthandler: %s: command not found\n' "$prog" >&2
|
|
exit 127
|
|
fi
|
|
done
|
|
|
|
|
|
bluetoothctl paired-devices | awk '{print $2}' > /tmp/bt_IDS
|
|
bluetoothctl paired-devices | awk '{for (i=3; i<NF; i++) printf $i " "; print $NF}' > /tmp/paired_devices
|
|
grep -vf "$BLACKLIST" /tmp/paired_devices > /tmp/disp_devices
|
|
|
|
#Don't print empty device list, removes unnecessary empty choice in dmenu
|
|
len=$(cat /tmp/disp_devices | wc -l)
|
|
[ $len -eq 0 ] && choice=$( printf "$actions" | dmenu -i -p 'What BT action would you like to perform:' )
|
|
[ $len -gt 0 ] && choice=$( printf "$(< /tmp/disp_devices)\n$actions" | dmenu -i -p 'What BT action would you like to perform:' )
|
|
|
|
cleanup(){
|
|
rm -f /tmp/bt_devices
|
|
rm -f /tmp/bt_IDS
|
|
rm -f /tmp/paired_devices
|
|
rm -f /tmp/new_devices
|
|
rm -f /tmp/disp_devices
|
|
bluetoothctl scan off > /dev/null
|
|
exit 0
|
|
}
|
|
|
|
case $choice in
|
|
"turn on") bluetoothctl power on
|
|
cleanup;;
|
|
"turn off") bluetoothctl power off
|
|
cleanup;;
|
|
"scan on") bluetoothctl power on && echo power on && sleep 2
|
|
[ -n $TERMINAL ] && ($TERMINAL -e bluetoothctl scan on ) || st bluetoothctl scan on
|
|
cleanup;;
|
|
"pair") bluetoothctl power on
|
|
bluetoothctl scan on & disown
|
|
notify-send "Bluetooth" "Searching for devices, please wait a bit"
|
|
sleep $SCAN_PERIOD
|
|
bluetoothctl devices | awk '{for (i=3; i<NF; i++) printf $i " "; print $NF}' > /tmp/bt_devices
|
|
grep -vf /tmp/paired_devices /tmp/bt_devices > /tmp/new_devices
|
|
choice=$( cat /tmp/new_devices | dmenu -l 10 -i -p 'pair with which device?' )
|
|
if [ -n "$choice" ]; then
|
|
bluetoothctl devices | awk '{print $2}' > /tmp/bt_IDS
|
|
dev_no=$(cat -n /tmp/bt_devices | grep "$choice" | awk '{print $1}')
|
|
dev_id=$(cat -n /tmp/bt_IDS | grep -E $dev_no"[[:space:]]" | awk '{print $2}' )
|
|
|
|
bluetoothctl pair $dev_id && sleep 2
|
|
bluetoothctl connect $dev_id
|
|
fi
|
|
cleanup;;
|
|
"unpair") choice=$( cat /tmp/paired_devices | dmenu -l 10 -i -p 'remove which paired device?')
|
|
if [ -n "choice" ]; then
|
|
dev_no=$(cat -n /tmp/paired_devices | grep "$choice" | awk '{print $1}')
|
|
dev_id=$(cat -n /tmp/bt_IDS | grep -E $dev_no"[[:space:]]" | awk '{print $2}' )
|
|
bluetoothctl remove $dev_id
|
|
fi
|
|
cleanup;;
|
|
esac
|
|
|
|
if [ -n "$choice" ]; then
|
|
dev_no=$(cat -n /tmp/paired_devices | grep "$choice" | awk '{print $1}')
|
|
dev_id=$(cat -n /tmp/bt_IDS | grep $dev_no | awk '{print $2}')
|
|
bluetoothctl power on
|
|
bluetoothctl connect $dev_id
|
|
fi
|
|
|
|
cleanup
|