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import os
import shutil
import subprocess
import sys
from glob import glob
VIRTUAL_ENV = os.environ['VIRTUAL_ENV']
TOX_PIP_DIR = os.path.join(VIRTUAL_ENV, 'pip')
def pip(args):
# First things first, get a recent (stable) version of pip.
if not os.path.exists(TOX_PIP_DIR):
subprocess.check_call([sys.executable, '-m', 'pip',
'--disable-pip-version-check',
'install', '-t', TOX_PIP_DIR,
'pip'])
shutil.rmtree(glob(os.path.join(TOX_PIP_DIR, 'pip-*.dist-info'))[0])
# And use that version.
pypath = os.environ.get('PYTHONPATH')
pypath = pypath.split(os.pathsep) if pypath is not None else []
pypath.insert(0, TOX_PIP_DIR)
os.environ['PYTHONPATH'] = os.pathsep.join(pypath)
# Fix call for setuptools editable install.
for n, a in enumerate(args):
if a == '.':
args[n] = os.getcwd()
subprocess.check_call([sys.executable, '-m', 'pip'] + args, cwd=TOX_PIP_DIR)
if __name__ == '__main__':
pip(sys.argv[1:])
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