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#!/usr/bin/env python | |
from __future__ import print_function | |
import os | |
import hashlib | |
import sys | |
# I use this to sort through images and movies. Keep RAM utilization low. | |
# http://stackoverflow.com/questions/3431825/generating-a-md5-checksum-of-a-file | |
def hashfile(afile, hasher, blocksize=65536): | |
buf = afile.read(blocksize) | |
while len(buf) > 0: | |
hasher.update(buf) | |
buf = afile.read(blocksize) | |
return hasher.hexdigest() | |
results = dict() | |
for root, dirs, files in os.walk(sys.argv[1]): | |
for f in files: | |
path = os.path.join(root, f) | |
# Hide with 2> /dev/null | |
print('Considering ' + f, file=sys.stderr) | |
filehash = hashfile(open(path, 'r'), hashlib.md5()) | |
try: | |
results[filehash].append(path) | |
except: | |
results[filehash] = [ path ] | |
for d in results.iterkeys(): | |
if len(results[d]) > 1: | |
results[d].sort(key=len) | |
# Remove original | |
results[d].pop(0) | |
# hide with 2> /dev/null | |
print(d + " -", file=sys.stderr) | |
for f in results[d]: | |
print("{}".format(f)) |
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