#!/bin/bash BATTERY=0 BATTERY_INFO=$(acpi -b | grep "Battery ${BATTERY}") BATTERY_STATE=$(echo "${BATTERY_INFO}" | grep -wo "Full\|Charging\|Discharging") BATTERY_POWER=$(echo "${BATTERY_INFO}" | grep -o '[0-9]\+%' | tr -d '%') URGENT_VALUE=10 if [[ "${BATTERY_STATE}" = "Charging" ]]; then echo "${BATTERY_POWER}%+" echo "${BATTERY_POWER}%+" echo "" elif [[ "${BATTERY_STATE}" = "Discharging" ]]; then echo "${BATTERY_POWER}%-" echo "${BATTERY_POWER}%-" echo "" else echo "${BATTERY_POWER}%" echo "${BATTERY_POWER}%" echo "" fi if [[ "${BATTERY_POWER}" -le "${URGENT_VALUE}" ]]; then exit 33 fi