Mercurial > repos > bcclaywell > argo_navis

comparison venv/lib/python2.7/site-packages/setuptools/site-patch.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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-1:000000000000 0:d67268158946
1 def __boot():
2 import sys
3 import os
4 PYTHONPATH = os.environ.get('PYTHONPATH')
5 if PYTHONPATH is None or (sys.platform=='win32' and not PYTHONPATH):
6 PYTHONPATH = []
7 else:
8 PYTHONPATH = PYTHONPATH.split(os.pathsep)
9
10 pic = getattr(sys,'path_importer_cache',{})
11 stdpath = sys.path[len(PYTHONPATH):]
12 mydir = os.path.dirname(__file__)
13 #print "searching",stdpath,sys.path
14
15 for item in stdpath:
16 if item==mydir or not item:
17 continue # skip if current dir. on Windows, or my own directory
18 importer = pic.get(item)
19 if importer is not None:
20 loader = importer.find_module('site')
21 if loader is not None:
22 # This should actually reload the current module
23 loader.load_module('site')
24 break
25 else:
26 try:
27 import imp # Avoid import loop in Python >= 3.3
28 stream, path, descr = imp.find_module('site',[item])
29 except ImportError:
30 continue
31 if stream is None:
32 continue
33 try:
34 # This should actually reload the current module
35 imp.load_module('site',stream,path,descr)
36 finally:
37 stream.close()
38 break
39 else:
40 raise ImportError("Couldn't find the real 'site' module")
41
42 #print "loaded", __file__
43
44 known_paths = dict([(makepath(item)[1],1) for item in sys.path]) # 2.2 comp
45
46 oldpos = getattr(sys,'__egginsert',0) # save old insertion position
47 sys.__egginsert = 0 # and reset the current one
48
49 for item in PYTHONPATH:
50 addsitedir(item)
51
52 sys.__egginsert += oldpos # restore effective old position
53
54 d, nd = makepath(stdpath[0])
55 insert_at = None
56 new_path = []
57
58 for item in sys.path:
59 p, np = makepath(item)
60
61 if np==nd and insert_at is None:
62 # We've hit the first 'system' path entry, so added entries go here
63 insert_at = len(new_path)
64
65 if np in known_paths or insert_at is None:
66 new_path.append(item)
67 else:
68 # new path after the insert point, back-insert it
69 new_path.insert(insert_at, item)
70 insert_at += 1
71
72 sys.path[:] = new_path
73
74 if __name__=='site':
75 __boot()
76 del __boot