root / env / lib / python2.7 / site-packages / distribute-0.6.19-py2.7.egg / site.py @ 1a305335
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1 | 1a305335 | officers | def __boot(): |
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2 | import sys, imp, os, os.path |
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3 | PYTHONPATH = os.environ.get('PYTHONPATH')
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4 | if PYTHONPATH is None or (sys.platform=='win32' and not PYTHONPATH): |
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5 | PYTHONPATH = [] |
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6 | else:
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7 | PYTHONPATH = PYTHONPATH.split(os.pathsep) |
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8 | |||
9 | pic = getattr(sys,'path_importer_cache',{}) |
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10 | stdpath = sys.path[len(PYTHONPATH):]
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11 | mydir = os.path.dirname(__file__) |
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12 | #print "searching",stdpath,sys.path
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13 | |||
14 | for item in stdpath: |
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15 | if item==mydir or not item: |
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16 | continue # skip if current dir. on Windows, or my own directory |
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17 | importer = pic.get(item) |
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18 | if importer is not None: |
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19 | loader = importer.find_module('site')
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20 | if loader is not None: |
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21 | # This should actually reload the current module
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22 | loader.load_module('site')
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23 | break
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24 | else:
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25 | try:
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26 | stream, path, descr = imp.find_module('site',[item])
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27 | except ImportError: |
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28 | continue
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29 | if stream is None: |
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30 | continue
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31 | try:
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32 | # This should actually reload the current module
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33 | imp.load_module('site',stream,path,descr)
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34 | finally:
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35 | stream.close() |
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36 | break
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37 | else:
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38 | raise ImportError("Couldn't find the real 'site' module") |
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39 | |||
40 | #print "loaded", __file__
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41 | |||
42 | known_paths = dict([(makepath(item)[1],1) for item in sys.path]) # 2.2 comp |
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43 | |||
44 | oldpos = getattr(sys,'__egginsert',0) # save old insertion position |
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45 | sys.__egginsert = 0 # and reset the current one |
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46 | |||
47 | for item in PYTHONPATH: |
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48 | addsitedir(item) |
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49 | |||
50 | sys.__egginsert += oldpos # restore effective old position
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51 | |||
52 | d,nd = makepath(stdpath[0])
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53 | insert_at = None
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54 | new_path = [] |
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55 | |||
56 | for item in sys.path: |
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57 | p,np = makepath(item) |
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58 | |||
59 | if np==nd and insert_at is None: |
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60 | # We've hit the first 'system' path entry, so added entries go here
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61 | insert_at = len(new_path)
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62 | |||
63 | if np in known_paths or insert_at is None: |
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64 | new_path.append(item) |
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65 | else:
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66 | # new path after the insert point, back-insert it
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67 | new_path.insert(insert_at, item) |
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68 | insert_at += 1
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69 | |||
70 | sys.path[:] = new_path |
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71 | |||
72 | if __name__=='site': |
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73 | __boot() |
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74 | del __boot
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75 | |||
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81 |