if m is not None:
dist_url = m.groups()[0]
if dist_url is None:
raise RuntimeError('virtualenv dist not found')
# Fetch virtualenv from PyPI
with closing(urlopen(dist_url.decode(), context=ctx)) as resp:
if resp.getcode() != 200:
raise RuntimeError('Wrong response receive from PyPI')
data = resp.read()
# Untar
data = StringIO(data)
with removable_tempdir() as temp_dir:
with closing(tarfile.open(fileobj=data)) as data:
data.extractall(temp_dir)
venv_py = glob.glob(os.path.join(temp_dir, '*', 'virtualenv.py'))
if not venv_py:
venv_py = glob.glob(os.path.join(temp_dir, '*', '*', 'virtualenv.py'))
venv_py = venv_py[0]
# Create the initial env
subprocess.check_call((sys.executable, venv_py, INITIAL_ENV))
# Second stage
if len(sys.argv) > 1:
bin_folder = 'bin' if sys.platform != 'win32' else 'Scripts'
venv_python = os.path.join(INITIAL_ENV, bin_folder, 'python')
subprocess.check_call([
venv_python,
