|
|
|
"""Activate virtualenv for current interpreter: |
|
|
|
Use exec(open(this_file).read(), {'__file__': this_file}). |
|
|
|
This can be used when you must use an existing Python interpreter, not the virtualenv bin/python. |
|
""" |
|
import os |
|
import site |
|
import sys |
|
|
|
try: |
|
abs_file = os.path.abspath(__file__) |
|
except NameError: |
|
raise AssertionError("You must use exec(open(this_file).read(), {'__file__': this_file}))") |
|
|
|
bin_dir = os.path.dirname(abs_file) |
|
base = bin_dir[: -len("Scripts") - 1] |
|
|
|
|
|
os.environ["PATH"] = os.pathsep.join([bin_dir] + os.environ.get("PATH", "").split(os.pathsep)) |
|
os.environ["VIRTUAL_ENV"] = base |
|
|
|
|
|
prev_length = len(sys.path) |
|
for lib in "..\Lib\site-packages".split(os.pathsep): |
|
path = os.path.realpath(os.path.join(bin_dir, lib)) |
|
site.addsitedir(path.decode("utf-8") if "" else path) |
|
sys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length] |
|
|
|
sys.real_prefix = sys.prefix |
|
sys.prefix = base |
|
|