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#!/bin/bash
# Prints out battery percentage
CHARGING_ICON=' '
WARNING_ICON=' '
BATTERY_FULL_ICON=' '
BATTERY_2_ICON=' '
BATTERY_3_ICON=' '
BATTERY_4_ICON=' '
FULL_AT=98
BAT_ICON=""
ICON=""
get_battery()
{
# The vast majority of people only use one battery.
if [ -d /sys/class/power_supply/BAT0 ]; then
capacity=$(cat /sys/class/power_supply/BAT0/capacity)
charging=$(cat /sys/class/power_supply/BAT0/status)
if [[ "$charging" == "Charging" ]]; then
ICON="$CHARGING_ICON"
elif [[ $capacity -le 25 ]]; then
ICON="$WARNING_ICON"
fi
if [[ $capacity -ge $FULL_AT ]]; then
BAT_ICON=$BATTERY_FULL_ICON
elif [[ $capacity -le 25 ]]; then
BAT_ICON=$BATTERY_4_ICON
elif [[ $capacity -le 50 ]]; then
BAT_ICON=$BATTERY_3_ICON
elif [[ $capacity -le $FULL_AT ]]; then
BAT_ICON=$BATTERY_2_ICON
fi
fi
echo "$ICON $BAT_ICON $capacity%"
}
get_battery
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