#!/usr/bin/env bash
#| Jacob Alexander 2014
#| Arg List
#| 1 - size binary   (e.g. avr-size)
#| 2 - measurement type (flash or ram)
#| 3 - binary file   (e.g. kiibohd.hex)
#| 4 - total available (flash/ram) in bytes
#| 5 - flash/ram text


case "$2" in
"flash")
	USED=$("$1" "$3" | tail -n-1 | awk '{ print $1+$2 }')
	;;
"ram")
	USED=$("$1" "$3" | tail -n-1 | awk '{ print $2+$3 }')
	;;
*)
	echo "INVALID Measurement type: $2"
	exit 1
esac


# Calculates the total flash/ram used
TOTAL="$4"
PERCENTAGE=$((USED * 100 / TOTAL))

# Size Colours
# Red/Flashing - Almost full
if (( PERCENTAGE > 95 )); then
	COLOR="\t\033[1;5;31m"
# Red - Getting full
elif (( PERCENTAGE > 90 )); then
	COLOR="\t\033[1;31m"

# Yellow - Starting to fill up
elif (( PERCENTAGE > 50 )); then
	COLOR="\t\033[1;33m"

# Green - Lots of room
else
	COLOR="\t\033[1;32m"
fi

# Displays Results
NAME="$5"
echo -e "\t\033[1m${NAME}\033[m: ${COLOR}${PERCENTAGE}%\033[m \t${USED}/${TOTAL}\tbytes"

exit 0