44 lines
1.0 KiB
Plaintext
44 lines
1.0 KiB
Plaintext
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#!/bin/sh
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# https://www.reddit.com/r/suckless/comments/m6r71v/comment/gr7t2z1/?utm_source=reddit&utm_medium=web2x&context=3
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# Control variable
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# Possible values: NONE, FULL, LOW, CRITICAL
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last="NONE"
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# Default values for LOW/CRITICAL status
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low=15
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critical=10
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while true; do
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# If battery is plugged, do stuff
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battery="/sys/class/power_supply/BAT0"
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if [ -d $battery ]; then
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capacity=$(cat $battery/capacity)
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status=$(cat $battery/status)
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# If battery full and not already warned about that
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if [ "$last" != "FULL" ] && [ "$status" = "Full" ]; then
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notify-send "Battery full"
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last="FULL"
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fi
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# If low and discharging
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if [ "$last" != "LOW" ] && [ "$status" = "Discharging" ] && \
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[ $capacity -le $low ]; then
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notify-send "Battery low: $capacity%"
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last=LOW
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fi
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# If critical and discharging
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if [ "$status" = "Discharging" ] && [ $capacity -le $critical ]; then
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notify-send -u critical "Battery very low: $capacity%"
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last=CRITICAL
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fi
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fi
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sleep 60
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done
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