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35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""By using execfile(this_file, dict(__file__=this_file)) you will
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activate this virtualenv environment.
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This can be used when you must use an existing Python interpreter, not
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the virtualenv bin/python
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"""
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try:
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__file__
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except NameError:
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raise AssertionError(
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"You must run this like execfile('path/to/activate_this.py', dict(__file__='path/to/activate_this.py'))")
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import sys
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import os
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old_os_path = os.environ.get('PATH', '')
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os.environ['PATH'] = os.path.dirname(os.path.abspath(__file__)) + os.pathsep + old_os_path
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base = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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if sys.platform == 'win32':
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site_packages = os.path.join(base, 'Lib', 'site-packages')
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else:
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site_packages = os.path.join(base, 'lib', 'python%s' % sys.version[:3], 'site-packages')
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prev_sys_path = list(sys.path)
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import site
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site.addsitedir(site_packages)
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sys.real_prefix = sys.prefix
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sys.prefix = base
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# Move the added items to the front of the path:
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new_sys_path = []
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for item in list(sys.path):
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if item not in prev_sys_path:
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new_sys_path.append(item)
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sys.path.remove(item)
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sys.path[:0] = new_sys_path
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