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|
#!/bin/bash
#
# Print current battery status. Can be used in genmon xfce plugin.
print_sepparator=false
print_status() {
[ $print_sepparator = true ] && printf ' '
case "$status" in
"Full" | "Not charging")
return
;;
"Discharging")
status="↓"
;;
"Charging")
status="↑"
;;
"Unknown")
# Probably rich the threshold
if [ "$(echo "$current_charge > 50" | bc -l)" == 1 ]; then
return
fi
status="?"
;;
*)
status="?"
;;
esac
printf '%s %.0f%s' "$(basename "$bat")" "$current_charge" "$status"
print_sepparator=true
}
for bat in /sys/class/power_supply/BAT?; do
status=$(cat "$bat/status")
energy_full=$(cat "$bat/energy_full")
energy_now=$(cat "$bat/energy_now")
current_charge=$(bc <<<"scale=2; $energy_now / $energy_full * 100")
print_status
done
echo
|
