22 lines
424 B
Text
22 lines
424 B
Text
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#!/bin/bash
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set -euo pipefail
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BATTERY=/sys/class/power_supply/BAT0
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ac_conn=0
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for ac in $(find /sys/class/power_supply -type l -name 'A*'); do
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[ $(cat "${ac}/online") -eq 1 ] && ac_conn=1
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done
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bat_cap=()
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for bat in $(find /sys/class/power_supply -type l -name 'B*'); do
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bat_cap+="$(cat "${bat}/capacity")%"
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done
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if [ ${ac_conn} -eq 0 ]; then
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printf '\uf58d %s' ${bat_cap[@]}
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else
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printf '\uf740 %s' ${bat_cap[@]}
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fi
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