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#!/usr/bin/env python2.7

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

# Author: Yan Zhu, yan@mit.edu

"""

Usage: python create_xpi.py -x <exclusions> -n <name of zipped file> <directory>

"""

import argparse

import glob

import os

import sys

import zipfile_deterministic as zipfile

parser = argparse.ArgumentParser(

description="Deterministic XPI 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="xpiname", help="Name of target XPI file.")

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

help="Directory to compress.")

args = parser.parse_args()

exclusions = []

with open(args.exclusions) as f:

for line in f:

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

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

compress = zipfile.ZIP_DEFLATED

xpiFile = zipfile.ZipFile(args.xpiname, mode='w', compression=compress)

os.chdir(args.directory)

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

xpiFile.close()