59 lines
2.1 KiB
Bash
Executable File
59 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env sh
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######################################################################
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# @author : swytch (adapted from Luke Smith - lukesmith.xyz)
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# @file : sb-battery
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# @license : GPLv3
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# @created : Saturday Feb 13, 2021 17:19:04 CET
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#
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# @description : battery block dwmblocks
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######################################################################
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# Will show all batteries with approximate icon for remaining power.
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# Or show that the computer is plugged to a power source
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# In any case, show the remaining battery percentage
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# Also sends a notification if battery running low
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notify() { \
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now=$(date +%s)
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if [ -e $XDG_CONFIG_HOME/batteryupdate ]; then
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old=$(cat $XDG_CONFIG_HOME/batteryupdate)
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delta=$(expr $now - $old)
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else
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delta=$now
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fi
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[ 300 -gt $delta ] && return;
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echo $now > $XDG_CONFIG_HOME/batteryupdate
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case "$total" in
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[2-3][0-9]) notify-send -u "normal" "Battery is running low ($capacity%)" "Please plug your computer to a power source" ;;
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*) notify-send -u "critical" "Battery is dangerously low ($capacity%)" "Please plug your computer to a power source - <b>NOW!</b>" ;;
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esac
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}
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for bat in /sys/class/power_supply/BAT?/
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do
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status="$(cat "$bat/status")"
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capacity="$(cat "$bat/capacity")"
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total="$(expr $total + $capacity)"
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slot="$(basename $bat)"
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if [ "Full" = "$status" ]; then
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status=" " && capacity="FULL"
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printf " %s:%s(%s) " "$slot" "$status" "$capacity"
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else
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if [ "$status" = "Charging" ]; then
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status=""
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else
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case "$capacity" in
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100|[8-9][0-9]) status="" ;;
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[6-7][0-9]) status="" ;;
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[4-5][0-9]) status="" ;;
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[2-3][0-9]) status="" ;;
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*) status="" ;;
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esac
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[ 40 -gt $total ] && notify;
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fi
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printf " %s:%s (%0.2d%%) " "$slot" "$status" "$capacity";
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fi
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done
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