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#!/usr/bin/env bash
set -e
status=$(acpi -abi) # get battery and adapter info
case $BLOCK_BUTTON in
3) notify-send "Battery status" "$status" ;;
4) brightnessctl -q s 10%+ ;;
5) brightnessctl -q s 10%- ;;
esac
power=$(echo $status | awk '/Battery/{s+=$4}; END{printf "%.1f%%", s/NR}')
icon='?'
if [[ -z $(echo $status | sed -n '/on-line/p') ]]; then
case "${power%.*}" in
100 | 9[0-9]) icon='\uf578' ;;
8[0-9]) icon='\uf581';;
7[0-9]) icon='\uf580';;
6[0-9]) icon='\uf57f';;
5[0-9]) icon='\uf57e';;
4[0-9]) icon='\uf57d';;
3[0-9]) icon='\uf57c';;
2[0-9]) icon='\uf57b';;
1[0-9]) icon='\uf57a';;
[0-9]) icon='\uf579';;
esac
else
icon='\uf583'
fi
echo -ne "$icon $power"
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