nixos-config/profiles/workspace/i3blocks/scripts/battery.nix

61 lines
2.0 KiB
Nix

{ upower, bash, iconfont, low_threshold ? 10, ... }: ''
#!${bash}/bin/bash
readarray -t DEVICES <<< "$(${upower}/bin/upower -e | grep -v "DisplayDevice$")"
DELIM=""
STATUS=0
for dev in "''${DEVICES[@]}"; do
INFO="$(${upower}/bin/upower -i "$dev")"
PERCENTAGE="$(echo "$INFO" | grep 'percentage:' | grep -o '[[:digit:]]*')"
if [ -n "$PERCENTAGE" ]; then
TIME="$(echo "$INFO" | grep 'time to' | tr -s ' ' | cut -d' ' -f5-6)"
STATE="$(echo "$INFO" | grep 'state:' | tr -s ' ' | cut -d' ' -f3)"
if [[ "x$STATE" == "xfully-charged" ]] || [[ "x$STATE" == "xcharging" ]]; then
case $PERCENTAGE in
[0-9]|1[0-9]) icon=;;
[2-3][0-9]) icon=;;
[4-5][0-9]) icon=;;
[6-7][0-9]) icon=;;
[8-9][0-9]) icon=;;
100) icon=;;
esac
else
if [[ "$PERCENTAGE" -lt ${toString low_threshold} ]]; then
STATUS=33
fi
case $PERCENTAGE in
[0-9]) icon=;;
1[0-9]) icon=;;
2[0-9]) icon=;;
3[0-9]) icon=;;
4[0-9]) icon=;;
5[0-9]) icon=;;
6[0-9]) icon=;;
7[0-9]) icon=;;
8[0-9]) icon=;;
9[0-9]) icon=;;
100) icon=;;
esac
fi
if [ -n "$DELIM" ]; then
echo -n "| "
else
DELIM="yes"
fi
echo -n "<span font=\"${iconfont}\">"
if echo "$INFO" | grep 'native-path:' | grep bluez > /dev/null; then
echo -n ""
fi
echo -n "$icon</span>"
if [ -n "$BLOCK_BUTTON" ]; then
echo -n " $PERCENTAGE% "
if [ -n "$TIME" ]; then echo -n "($TIME) "; fi
fi
fi
done
echo
exit "$STATUS"
''