neodotfiles/user/.config/suckless/dwmblocks/scripts/battery

22 lines
723 B
Text
Raw Normal View History

2022-07-01 06:06:16 +00:00
#!/bin/sh
# Loop through all attached batteries and format the info
for battery in /sys/class/power_supply/BAT?*; do
# If non-first battery, print a space separator.
[ -n "${capacity+x}" ] && printf " "
# Sets up the status and capacity
case "$(cat "$battery/status" 2>&1)" in
"Full") status="⚡" ;;
"Discharging") status="🔋" ;;
"Charging") status="🔌" ;;
"Not charging") status="🔋" ;;
"Unknown") status="♻" ;;
*) exit 1 ;;
esac
capacity="$(cat "$battery/capacity" 2>&1)"
# Will make a warn variable if discharging and low
[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
# Prints the info
printf "%s%s%d%% " " $status" "$warn " "$capacity "; unset warn
done && printf "\\n"