# Composition Counter
# Made by Gary
# Figures out the percentages of different file extensions and their sizes (similarly to what Github displays but for bash)
# Not really optimized that well but works fine

#!/bin/bash

shopt -s globstar nullglob dotglob

# First iteration to get total size
fullsize=0
for ext in c cpp txt asm inc md sh m4 s; do
	files=(**/*."$ext" )

	for f in "${files[@]}"; do
		fullsize=$(($fullsize + `stat --printf="%s" "%f"`))
	done
done

# Second iteration to get percentages
for ext in c cpp txt asm inc md sh m4 s; do
	totalsize=0
	files=(**/*."$ext" )

	for f in "${files[@]}"; do
		totalsize=$(($totalsize + `stat --printf="%s" "%f"`))
	done

	divided=`echo "scale=8 ; $totalsize / $fullsize * 100" | bc`

	printf '%s:\t%d (%d bytes, %f%%)\n' "$ext" "${#files[@]}" "$totalsize" "$divided"
done