Finds differences in two directories, attempts to read files, and prints the differences in those files; disregarding position in the file.

Diff.py

#! /usr/bin/python

import os, os.path, sys

def getFiles(dir):
  os.chdir(os.path.join(os.getcwd(), dir))
	file_list = []
	for root, _, filenames in os.walk('.'):
		for filename in filenames:
			file_list.append(os.path.join(root, filename))
	os.chdir('..')
	return file_list

dir1= sys.argv[1]
dir2= sys.argv[2]

list1= getFiles(dir1)
list2= getFiles(dir2)

intersection = [i for i in list1 if i in list2]

list1Exclusive = [i for i in list1 if i not in list2]
list2Exclusive = [i for i in list2 if i not in list1]

print('{}: {}, Intersection: {}, {}: {}'.format(os.path.basename(dir1) ,len(list1Exclusive), len(intersection),os.path.basename(dir2), len(list2Exclusive)))

exclusiveLines1 = []
exclusiveLines2 = []

nonReadbales = []

for file in intersection:
    path1 = os.path.join(dir1, file[2:])
    path2 = os.path.join(dir2, file[2:])
    try:
        lines1 = open(path1).read().splitlines()
        lines2 = open(path2).read().splitlines()
        exclusiveLines1.extend([(path1, lines1.index(i) + 1) for i in lines1 if i not in lines2])
        exclusiveLines2.extend([(path2, lines2.index(i) + 1) for i in lines2 if i not in lines1])
    except UnicodeDecodeError:
        nonReadbales.append(path1)

print('{} Exclusive Files'.format(os.path.basename(dir1)))
for i in set(list1Exclusive):
    print(i)
print('{} Exclusive Files'.format(os.path.basename(dir2)))
for i in set(list2Exclusive):
    print(i)

print('{} Exclusive Lines'.format(os.path.basename(dir1)))
for i in set(exclusiveLines1):
    print(i)
print('{} Exclusive Lines'.format(os.path.basename(dir2)))
print('==*==*==*==*==*==*==*==')
for i in set(exclusiveLines2):
    print(i)
print('==*==*==*==*== NON-READABLES ==*==*==*==*==')
for i in set(nonReadbales):
    print(i)