121 lines
2.6 KiB
Bash
Executable File
121 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Scan, select, pair, and connect to Bluetooth devices
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#
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# Requirements:
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# - bluetoothctl (bluez-utils)
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# - fzf
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# - notify-send (libnotify)
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#
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# Author: Jesse Mirabel <sejjymvm@gmail.com>
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# Created: August 19, 2025
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# License: MIT
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RED='\033[1;31m'
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RST='\033[0m'
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TIMEOUT=10
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get-device-list() {
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bluetoothctl --timeout $TIMEOUT scan on > /dev/null &
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local i num
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for ((i = 1; i <= TIMEOUT; i++)); do
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printf '\rScanning for devices... (%d/%d)' $i $TIMEOUT
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printf '\n%bPress [q] to stop%b\n\n' "$RED" "$RST"
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num=$(bluetoothctl devices | grep -c Device)
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printf '\rDevices: %s' "$num"
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printf '\033[3A' # move cursor up 3 lines
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read -rs -n 1 -t 1
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[[ $REPLY == [Qq] ]] && break
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done
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printf '\n%bScanning stopped.%b\n\n' "$RED" "$RST"
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list=$(bluetoothctl devices | grep Device | cut -d ' ' -f 2-)
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if [[ -z $list ]]; then
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notify-send 'Bluetooth' 'No devices found' -i 'package-broken'
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return 1
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fi
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}
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select-device() {
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local header
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header=$(printf '%-17s %s' 'Address' 'Name')
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# shellcheck disable=SC1090
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. ~/.config/waybar/scripts/fzf-colors.sh 2> /dev/null
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local opts=(
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--border=sharp
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--border-label=' Bluetooth Devices '
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--ghost='Search'
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--header="$header"
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--height=~100%
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--highlight-line
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--info=inline-right
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--pointer=
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--reverse
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"${COLORS[@]}"
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)
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address=$(fzf "${opts[@]}" <<< "$list" | awk '{print $1}')
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[[ -z $address ]] && return 1
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local connected
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connected=$(bluetoothctl info "$address" | grep Connected |
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awk '{print $2}')
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if [[ $connected == 'yes' ]]; then
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notify-send 'Bluetooth' 'Already connected to this device' \
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-i 'package-install'
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return 1
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fi
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}
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pair-and-connect() {
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local paired
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paired=$(bluetoothctl info "$address" | grep Paired | awk '{print $2}')
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if [[ $paired == 'no' ]]; then
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printf 'Pairing...'
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if ! timeout $TIMEOUT bluetoothctl pair "$address" > /dev/null; then
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notify-send 'Bluetooth' 'Failed to pair' -i 'package-purge'
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return 1
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fi
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fi
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printf '\nConnecting...'
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if timeout $TIMEOUT bluetoothctl connect "$address" > /dev/null; then
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notify-send 'Bluetooth' 'Successfully connected' -i 'package-install'
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else
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notify-send 'Bluetooth' 'Failed to connect' -i 'package-purge'
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fi
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}
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main() {
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local status
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status=$(bluetoothctl show | grep PowerState | awk '{print $2}')
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if [[ $status == 'off' ]]; then
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bluetoothctl power on > /dev/null
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notify-send 'Bluetooth On' -i 'network-bluetooth-activated' -r 1925
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fi
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tput civis # make cursor invisible
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get-device-list || exit 1
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tput cnorm # make cursor visible
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select-device || exit 1
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pair-and-connect || exit 1
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}
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main
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