#!/bin/bash

# Returns the battery time remaining (to empty or full) in a compact format.

battery_info=$(upower -i $(upower -e | grep BAT))

echo "$battery_info" | awk '/time to (empty|full)/ {
    hours = int($4)
    minutes = int(($4 - hours) * 60)
    if (minutes > 0) {
        printf "%dh %dm", hours, minutes
    } else {
        printf "%dh", hours
    }
    exit
}'