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30 lines
680 B
Bash
30 lines
680 B
Bash
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#!/usr/bin/env bash
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############ Variables ############
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enable_battery=false
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battery_charging=false
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####### Check availability ########
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for battery in /sys/class/power_supply/*BAT*; do
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if [[ -f "$battery/uevent" ]]; then
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enable_battery=true
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if [[ $(cat /sys/class/power_supply/*/status | head -1) == "Charging" ]]; then
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battery_charging=true
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fi
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break
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fi
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done
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############# Output #############
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if [[ $enable_battery == true ]]; then
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if [[ $battery_charging == true ]]; then
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echo -n "(+) "
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fi
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echo -n "$(cat /sys/class/power_supply/*/capacity | head -1)"%
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if [[ $battery_charging == false ]]; then
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echo -n " remaining"
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fi
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fi
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echo ''
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