34 lines
850 B
Bash
34 lines
850 B
Bash
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#!/bin/bash
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#Config
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WARNING_LEVEL=10
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SHUTDOWN_LEVEL=2
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#End config
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STATE=0
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while true; do
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level=$(acpi -b | awk -F, 'BEGIN{s=0}{s+=$2}END{print int(s/NR)}')
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charger_connected=$(acpi -b | grep Charging)
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case "$STATE" in
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0) # battery ok
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if [ "$level" -le "$WARNING_LEVEL" -a -z "$charger_connected" ]; then
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zenity --warning --text="Your battery is getting low\!" --no-wrap &
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STATE=1
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fi
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;;
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1) # battery low
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if [ -n "$charger_connected" ]; then
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STATE=0
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elif [ "$level" -le "$SHUTDOWN_LEVEL" ]; then
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systemctl hibernate;
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else
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notify-send -u critical -a "BatterySystem" "Battery is low!" "Please connect a charger"
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fi
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;;
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esac
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sleep 20
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done
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