#!/usr/bin/env bash #check for acpi if command -v acpi &> /dev/null; then bat="$(acpi -b)" spd-say -P important -Cw "$bat" else find /sys/class/power_supply -type l -exec bash -c ' for i ; do if [[ -e "$i/capacity" ]]; then bat="${i##*/}" bat="${bat//BAT/Battery }" bat="${bat}: $( { cat "${i}/status";echo -n ", "; cat "${i}/capacity"; } | tr -d \\n) percent." spd-say -P important -Cw "$bat" fi done ' _ {} \; fi