File: activate_this.py

package info (click to toggle)
iceweasel 31.6.0esr-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 1,368,576 kB
  • sloc: cpp: 3,692,968; ansic: 1,797,194; python: 193,401; java: 180,622; asm: 133,557; xml: 89,288; sh: 71,748; perl: 22,087; makefile: 21,687; objc: 4,014; yacc: 1,995; pascal: 1,292; lex: 950; exp: 449; lisp: 228; awk: 211; php: 113; sed: 43; csh: 31; ada: 16; ruby: 3
file content (34 lines) | stat: -rw-r--r-- 1,129 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
"""By using execfile(this_file, dict(__file__=this_file)) you will
activate this virtualenv environment.

This can be used when you must use an existing Python interpreter, not
the virtualenv bin/python
"""

try:
    __file__
except NameError:
    raise AssertionError(
        "You must run this like execfile('path/to/activate_this.py', dict(__file__='path/to/activate_this.py'))")
import sys
import os

old_os_path = os.environ['PATH']
os.environ['PATH'] = os.path.dirname(os.path.abspath(__file__)) + os.pathsep + old_os_path
base = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if sys.platform == 'win32':
    site_packages = os.path.join(base, 'Lib', 'site-packages')
else:
    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