dotfiles/script/batinfo

#!/usr/bin/env bash
#
# Print battery percentage to stdout

set -e

if [ "$(uname -s)" = "Darwin" ]; then
  pmset -g batt | tail -n 1 | grep -Eo "\d+%" | cut -d% -f1
else # Linux
  cat /sys/class/power_supply/BAT0/capacity
fi