Function download_and_unpack

Platforms/emscripten/__main__.py:300–308

(working_dir: Path, url: str, expected_shasum: str)

def download_and_unpack(working_dir: Path, url: str, expected_shasum: str):
    with tempfile.NamedTemporaryFile(
        suffix=".tar.gz", delete_on_close=False
    ) as tmp_file:
        with urlopen(url) as response:
            shutil.copyfileobj(response, tmp_file)
        tmp_file.close()
        check_shasum(tmp_file.name, expected_shasum)
        shutil.unpack_archive(tmp_file.name, working_dir)


def should_build_library(prefix, name, config, quiet):