PSO2_GetTotalPatchSizeFromPrecede.py

#!/usr/bin/env python3

import os

PRECEDE="./precede_files/"
PSO2="./pso2_files/"

files = {}
total_size = 0
new_files = 0

for e in os.listdir(PRECEDE):
	files[e] = [0, 0, 0]
	files[e][0] = os.stat("%s%s" % (PRECEDE, e)).st_size
	if (os.path.isfile("%s%s" % (PSO2, e))):
		files[e][1] = os.stat("%s%s" % (PSO2, e)).st_size
	files[e][2] = files[e][0] - files[e][1]

for key, val in files.items():
	if (val[1] == 0):
		print("New file: %s" % (key))
		new_files += 1
	total_size += val[2]

print("Total new files: %d" % (new_files))
print("Total size in bytes: %d B" % (total_size))
print("Total size in MB: %d MB" % ((total_size / 1024) / 1024))