ds4_battery (268B)
1 #!/usr/bin/env bash 2 3 for controller in /sys/class/power_supply/sony_controller_battery*; do 4 capacity=$(<"$controller/capacity" tr '\n' '%') 5 status=$(cat "$controller/status") 6 echo -n "$capacity" 7 [[ "$status" = "Charging" ]] && echo -n "+" || echo -n "-" 8 done 9