zulip/scripts/lib/setup_path_on_import.py

19 lines
666 B
Python

"""
Use libraries from a virtualenv (by modifying sys.path) in production.
"""
import os
import sys
BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
venv = os.path.join(BASE_DIR, "zulip-py3-venv")
if sys.prefix != venv:
activate_this = os.path.join(venv, "bin", "activate_this.py")
# this file will exist in production
if os.path.exists(activate_this):
activate_locals = dict(__file__=activate_this)
exec(open(activate_this).read(), activate_locals)
if not os.path.exists(activate_locals["site_packages"]):
raise RuntimeError(venv + " was not set up for this Python version")