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#!/bin/sh
# btConnect.sh
#
# Selects an available device to connect to or disconnect from.
title='btConnect.sh'
if [ "$1" = '-d' ]; then
if ! bluetoothctl info | grep -Fq 'Connected: yes'; then
notify-send "$title" "Not connected to any device."
exit 4
fi
bluetoothctl disconnect
exit 0
fi
if ! systemctl show bluetooth | grep -Fq 'StatusText=Running'; then
sudo systemctl start bluetooth || exit 1
notify-send "$title" "Started bluetooth.service"
fi
if bluetoothctl show | grep -Fq 'Powered: no'; then
bluetoothctl power on || exit 1
notify-send "$title" "Bluetooth controller powered on."
fi
lines=$(bluetoothctl devices Paired | wc -l)
selected=$(bluetoothctl devices Paired | dmenu -l "$lines" -p "💓") || exit 1
mac=$(echo "$selected" | cut -d' ' -f2)
name=$(echo "$selected" | cut -d' ' -f3-)
if bluetoothctl info "$mac" | grep -F 'Connected' | grep -Fq 'yes'; then
notify-send "$title" "Already connected to ${name}\n(${mac})"
exit 2
fi
if ! bluetoothctl connect "$mac"; then
notify-send "$title" "Unable to connect to ${name}\n(${mac})"
exit 3
fi
notify-send "$title" "Connected to ${name}\n(${mac})"
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