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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
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