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#!/usr/bin/env python3

# Uses the Python zip implementation to create deterministic zip's

# Author: Yan Zhu, yan@mit.edu

"""

Usage: python3 create_zip.py -x <exclusions> -n <name of zipped file> <directory>

"""

import argparse

import glob

import os

import zipfile_deterministic as zipfile

parser = argparse.ArgumentParser(

description="Deterministic zip file creator.")

parser.add_argument("-x", type=str, nargs="?",

dest="exclusions", metavar="File with file pattern exclusions",

default=".build_exclusions", help="Excluded file patterns.")

parser.add_argument("-n", type=str,

dest="zipname", help="Name of target zip file.")

parser.add_argument("directory", type=str,

help="Directory to compress.")

args = parser.parse_args()

compress = zipfile.ZIP_DEFLATED

createdZipFile = zipfile.ZipFile(args.zipname, mode='w', compression=compress)

f = open(args.exclusions)

os.chdir(args.directory)

exclusions = []

for line in f:

exclusions.extend(glob.glob(line.strip()))

exclusions = list(map(lambda x: './'+x, exclusions))

createdZipFile.write_from_directory(".", exclusions, compress_type=compress)

createdZipFile.close()