35 lines
675 B
Bash
35 lines
675 B
Bash
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#!/bin/sh
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# Just a background script to tell you when your battery's low if you don't
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# have a panel.
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# Lisenced under the MIT license -- do what you want
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# Copyleft 2021 Derek Stevens <drkste@zoho.com>
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flag1=0
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flag2=0
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while true; do
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charge=$(cat /sys/class/power_supply/BAT0/capacity)
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if [ $charge -lt 11 ]; then
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if [ $flag1 -eq 0 ]; then
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flag1=1
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notify-send -t 10000 BATTERY ${charge}%
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fi
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elif [ $charge -lt 21 ]; then
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if [ $flag2 -eq 0 ]; then
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flag2=1
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notify-send -t 10000 BATTERY ${charge}%
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fi
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fi
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if [ $charge -gt 20 ]; then
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flag2=0
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fi
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if [ $charge -gt 10 ]; then
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flag1=0
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fi
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sleep 30
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done
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