From 08cec0b96bb963cdfa71f7de08f0f63309b9407f Mon Sep 17 00:00:00 2001 From: Anton Bobov Date: Sat, 8 Feb 2025 00:49:22 +0500 Subject: Update battery scripts --- bat.sh | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'bat.sh') diff --git a/bat.sh b/bat.sh index 071bb20..d1531b4 100755 --- a/bat.sh +++ b/bat.sh @@ -1,16 +1,17 @@ -#!/bin/bash +#!/usr/bin/env bash + +set -euo pipefail ac_online=$(cat /sys/class/power_supply/AC/online) -if [ "x$ac_online" = "x1" ] ; then - echo "On power" +if [ "$ac_online" = 1 ]; then + echo "On power" fi -for bat in /sys/class/power_supply/BAT? ; do - status=$(cat "$bat/status") - energy_full=$(cat "$bat/energy_full") - energy_now=$(cat "$bat/energy_now") - current_charge=$(bc <<< "scale=2; $energy_now / $energy_full * 100") +for bat in /sys/class/power_supply/BAT?; do + energy_full=$(cat "$bat/energy_full") + energy_now=$(cat "$bat/energy_now") + current_charge=$(bc <<<"scale=2; $energy_now / $energy_full * 100") - printf '%s: %.0f%%\n' $(basename $bat) $current_charge + printf '%s: %.0f%%\n' "$(basename "$bat")" "$current_charge" done -- cgit v1.2.3