contrib/packaging/hgpackaging/util.py

packaging: split downloading code into own module

As we will introduce more code to support packaging, it will be
useful to have download code in its own module.

Differential Revision: https://phab.mercurial-scm.org/D6084

# util.py - Common packaging utility code.
#
# Copyright 2019 Gregory Szorc <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

# no-check-code because Python 3 native.

import pathlib
import tarfile
import zipfile


def extract_tar_to_directory(source: pathlib.Path, dest: pathlib.Path):
    with tarfile.open(source, 'r') as tf:
        tf.extractall(dest)


def extract_zip_to_directory(source: pathlib.Path, dest: pathlib.Path):
    with zipfile.ZipFile(source, 'r') as zf:
        zf.extractall(dest)