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Copy pathhash.py
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45 lines (39 loc) · 1.67 KB
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# -*- coding: utf-8 -*-
#
# WinPython hash.py script
# Copyright © 2014-2025+ The Winpython development team https://github.com/winpython/
# Licensed under the terms of the MIT License
# (see winpython/__init__.py for details)
from pathlib import Path
import sys
import hashlib
def compute_hash(file_path, hash_function, digest_size=None):
"""Compute the hash of a file using the specified hash function."""
try:
with open(file_path, 'rb') as file:
if digest_size:
return hash_function(file.read(), digest_size=digest_size).hexdigest()
return hash_function(file.read()).hexdigest()
except IOError as e:
print(f"Error reading file {file_path}: {e}")
return None
def print_hashes(files):
"""Print the hashes of the given files."""
header = f"{'MD5':<32} | {'SHA-1':<40} | {'SHA-256':<64} | {'Binary':<33} | {'Size':<20} | {'blake2b-256':<64}"
line = "|".join(["-" * len(part) for part in header.split("|")])
print(header)
print(line)
for file in sorted(files):
md5 = compute_hash(file, hashlib.md5)
sha1 = compute_hash(file, hashlib.sha1)
sha256 = compute_hash(file, hashlib.sha256)
name = Path(file).name.ljust(33)
size = f"{Path(file).stat().st_size:,} Bytes".replace(",", " ").rjust(20)
blake2b = compute_hash(file, hashlib.blake2b, digest_size=32)
print(f"{md5} | {sha1} | {sha256} | {name} | {size} | {blake2b}")
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Usage: hash.py files_to_compute_hash")
sys.exit(1)
files = [file for file in sys.argv[1:] if file[-3:].lower() != ".py"]
print_hashes(files)