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#!/usr/bin/env python3
"""
@author: Aurélien Gâteau <mail@agateau.com>
@license: GPL v3 or newer
"""
import argparse
import fnmatch
import os
import tarfile
import subprocess
import sys
DESCRIPTION = """\
Compare a tarball and a git tree, list files unique on each side.
"""
GIT_IGNORE = (
'.gitignore',
)
TARBALL_IGNORE = (
'PKG-INFO',
)
def list_git_dir(root):
out = subprocess.check_output(['git', 'ls-files'], cwd=root)
return [x.decode() for x in out.splitlines()]
def remove_first_dir(path):
lst = path.split(os.sep)
return os.path.join(*lst[1:])
def list_tarball(tarball):
with tarfile.open(tarball) as tf:
for info in tf.getmembers():
if info.isfile():
yield remove_first_dir(info.name)
def apply_blacklist(lst, blacklist):
for item in lst:
for pattern in blacklist:
if fnmatch.fnmatch(item, pattern):
break
else:
yield item
def print_set(st):
for item in sorted(list(st)):
print(item)
def main():
parser = argparse.ArgumentParser()
parser.description = DESCRIPTION
parser.add_argument('-q', '--quiet', action='store_true',
help='Do not list changes')
parser.add_argument('tarball')
parser.add_argument('git_dir', nargs='?', default='.')
args = parser.parse_args()
dir_set = set(apply_blacklist(list_git_dir(args.git_dir), GIT_IGNORE))
tb_set = set(apply_blacklist(list_tarball(args.tarball), TARBALL_IGNORE))
only_in_dir = dir_set.difference(tb_set)
only_in_tb = tb_set.difference(dir_set)
if not args.quiet:
if only_in_dir:
print('# Only in {}'.format(args.git_dir))
print_set(only_in_dir)
if only_in_tb:
print('# Only in {}'.format(args.tarball))
print_set(only_in_tb)
if only_in_dir or only_in_tb:
return 1
else:
return 0
if __name__ == '__main__':
sys.exit(main())
# vi: ts=4 sw=4 et
|
