67 lines
2.0 KiB
Bash
Executable File
67 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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## Copyright (C) 2020-2024 Aditya Shakya <adi1090x@gmail.com>
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# Colors
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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CDIR=`cd "$DIR" && cd .. && pwd`
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POWER_ON=`cat $CDIR/colors.ini | grep 'GREEN' | head -n1 | cut -d '=' -f2 | tr -d ' '`
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POWER_OFF=`cat $CDIR/colors.ini | grep 'ALTFOREGROUND' | head -n1 | cut -d '=' -f2 | tr -d ' '`
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# Checks if bluetooth controller is powered on
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power_on() {
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if bluetoothctl show | grep -q "Powered: yes"; then
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return 0
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else
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return 1
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fi
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}
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# Checks if a device is connected
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device_connected() {
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device_info=$(bluetoothctl info "$1")
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if echo "$device_info" | grep -q "Connected: yes"; then
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return 0
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else
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return 1
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fi
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}
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# Prints a short string with the current bluetooth status
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# Useful for status bars like polybar, etc.
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print_status() {
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if power_on; then
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if [[ -z `bluetoothctl info "$device" | grep "Alias" | cut -d ' ' -f 2-` ]]; then
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echo "%{F$POWER_ON}%{T2}%{T-} %{F-}On"
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fi
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paired_devices_cmd="devices Paired"
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# Check if an outdated version of bluetoothctl is used to preserve backwards compatibility
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if (( $(echo "$(bluetoothctl version | cut -d ' ' -f 2) < 5.65" | bc -l) )); then
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paired_devices_cmd="paired-devices"
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fi
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mapfile -t paired_devices < <(bluetoothctl $paired_devices_cmd | grep Device | cut -d ' ' -f 2)
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counter=0
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for device in "${paired_devices[@]}"; do
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if device_connected "$device"; then
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device_alias=$(bluetoothctl info "$device" | grep "Alias" | cut -d ' ' -f 2-)
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if [ $counter -gt 0 ]; then
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echo "%{F$POWER_ON}%{T2}%{T-} %{F-}$device_alias"
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else
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echo "%{F$POWER_ON}%{T2}%{T-} %{F-}$device_alias"
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fi
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((counter++))
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fi
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done
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else
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echo "%{F$POWER_OFF}%{T2}%{T-} Off%{F-}"
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fi
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}
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# Print Status
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print_status
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