Generating battery status

battery-stats

#!/bin/bash

if [ "$(acpi -a | awk '{print $3}' | tr [a-z] [A-Z])" == "ON-LINE" ]; then
  if [ "$(acpi -b | awk '{print $4}')" == "100%" ]; then
    echo -n "100%"
  else
    echo -n "$(
      acpi -b | \
        awk '{gsub(",",""); print $4 "(+" $5}' | \
          awk -F: '{print $1 ":" $2 ")"}'
    )"
  fi
else
  echo -n "$(
    acpi -b | \
      awk '{gsub(",",""); print $4 "(-" $5}' | \
        awk -F: '{print $1 ":" $2 ")"}'
  )"
fi