cpython/Lib/zipfile/__main__.py

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import sys
import os
from . import ZipFile, ZIP_DEFLATED
def main(args=None):
import argparse
description = 'A simple command-line interface for zipfile module.'
parser = argparse.ArgumentParser(description=description)
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-l', '--list', metavar='<zipfile>',
help='Show listing of a zipfile')
group.add_argument('-e', '--extract', nargs=2,
metavar=('<zipfile>', '<output_dir>'),
help='Extract zipfile into target dir')
group.add_argument('-c', '--create', nargs='+',
metavar=('<name>', '<file>'),
help='Create zipfile from sources')
group.add_argument('-t', '--test', metavar='<zipfile>',
help='Test if a zipfile is valid')
parser.add_argument('--metadata-encoding', metavar='<encoding>',
help='Specify encoding of member names for -l, -e and -t')
args = parser.parse_args(args)
encoding = args.metadata_encoding
if args.test is not None:
src = args.test
with ZipFile(src, 'r', metadata_encoding=encoding) as zf:
badfile = zf.testzip()
if badfile:
print("The following enclosed file is corrupted: {!r}".format(badfile))
print("Done testing")
elif args.list is not None:
src = args.list
with ZipFile(src, 'r', metadata_encoding=encoding) as zf:
zf.printdir()
elif args.extract is not None:
src, curdir = args.extract
with ZipFile(src, 'r', metadata_encoding=encoding) as zf:
zf.extractall(curdir)
elif args.create is not None:
if encoding:
print("Non-conforming encodings not supported with -c.",
file=sys.stderr)
sys.exit(1)
zip_name = args.create.pop(0)
files = args.create
def addToZip(zf, path, zippath):
if os.path.isfile(path):
zf.write(path, zippath, ZIP_DEFLATED)
elif os.path.isdir(path):
if zippath:
zf.write(path, zippath)
for nm in sorted(os.listdir(path)):
addToZip(zf,
os.path.join(path, nm), os.path.join(zippath, nm))
# else: ignore
with ZipFile(zip_name, 'w') as zf:
for path in files:
zippath = os.path.basename(path)
if not zippath:
zippath = os.path.basename(os.path.dirname(path))
if zippath in ('', os.curdir, os.pardir):
zippath = ''
addToZip(zf, path, zippath)
if __name__ == "__main__":
main()