activate venv

This commit is contained in:
j 2017-12-08 22:43:08 +01:00
parent df74c3a1f3
commit 406d2b9f9c

View File

@ -2,21 +2,30 @@
import os
import sys
def activate_venv(base):
if os.path.exists(base):
old_os_path = os.environ.get('PATH', '')
os.environ['PATH'] = os.path.join(base, 'bin') + os.pathsep + old_os_path
site_packages = os.path.join(base, 'lib', 'python%s' % sys.version[:3], 'site-packages')
prev_sys_path = list(sys.path)
import site
site.addsitedir(site_packages)
sys.real_prefix = sys.prefix
sys.prefix = base
# Move the added items to the front of the path:
new_sys_path = []
for item in list(sys.path):
if item not in prev_sys_path:
new_sys_path.append(item)
sys.path.remove(item)
sys.path[:0] = new_sys_path
if __name__ == "__main__":
root_dir = os.path.normpath(os.path.abspath(os.path.dirname(__file__)))
activate_venv(os.path.normpath(os.path.join(root_dir, 'venv')))
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "camp.settings")
try:
from django.core.management import execute_from_command_line
except ImportError:
# The above import may fail for some other reason. Ensure that the
# issue is really that Django is missing to avoid masking other
# exceptions on Python 2.
try:
import django
except ImportError:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?"
)
raise
execute_from_command_line(sys.argv)