skip virtualenv setup when there is already a virtualenv

Support local use more easily by skipping the installation step if it
looks like the user has already done that once manually. This makes
running the script multiple times much much faster.

Change-Id: Id2a139c9d68c2ebcee558cbc493b47167d2a2e1d
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
This commit is contained in:
Doug Hellmann 2018-04-11 15:12:16 -04:00 committed by Dirk Mueller
parent 1f98eb3e62
commit e25260fcdb

View File

@ -72,14 +72,18 @@ def tempdir():
def install_and_load_requirements(reqroot, reqdir):
sha = run_command("git --git-dir %s/.git rev-parse HEAD" % reqdir)[0]
print("requirements git sha: %s" % sha)
req_venv = os.path.join(reqroot, 'venv')
req_pip = os.path.join(req_venv, 'bin/pip')
req_lib = os.path.join(req_venv, 'lib/python2.7/site-packages')
out, err = run_command("virtualenv " + req_venv)
out, err = run_command(req_pip + " install " + reqdir)
sys.path.append(req_lib)
if os.environ.get('VIRTUAL_ENV'):
print('It looks like we are running from a virtualenv.')
print('SKIPPING INSTALLATION')
else:
sha = run_command("git --git-dir %s/.git rev-parse HEAD" % reqdir)[0]
print("requirements git sha: %s" % sha)
req_venv = os.path.join(reqroot, 'venv')
req_pip = os.path.join(req_venv, 'bin/pip')
req_lib = os.path.join(req_venv, 'lib/python2.7/site-packages')
out, err = run_command("virtualenv " + req_venv)
out, err = run_command(req_pip + " install " + reqdir)
sys.path.append(req_lib)
global check
global project
global requirement