Mercurial > cpython-lru_cache-weakref

annotate Lib/nturl2path.py @ 80661:94de77bd0b4b 2.7

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Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents 4556f17356f2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11706
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee,
Guido van Rossum <guido@python.org>
parents: 10419
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1 """Convert a NT pathname to a file URL and vice versa."""
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0ff5bd8ebb01 url2path for NT
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2
0ff5bd8ebb01 url2path for NT
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3 def url2pathname(url):
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536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
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4 """OS-specific conversion from a relative URL of the 'file' scheme
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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5 to a file system path; not recommended for general use."""
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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6 # e.g.
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Georg Brandl <georg@python.org>
parents: 36039
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7 # ///C|/foo/bar/spam.foo
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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8 # becomes
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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9 # C:\foo\bar\spam.foo
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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10 import string, urllib
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Georg Brandl <georg@python.org>
parents: 18777
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11 # Windows itself uses ":" even in URLs.
de0c2fea65c2 Bug #1378455: a problem of urllib using open_local_file
Georg Brandl <georg@python.org>
parents: 18777
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12 url = url.replace(':', '|')
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Tim Peters <tim.peters@gmail.com>
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13 if not '|' in url:
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parents: 12797
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14 # No drive specifier, just convert slashes
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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15 if url[:4] == '////':
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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16 # path is something like ////host/path/on/remote/host
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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17 # convert this to \\host\path\on\remote\host
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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18 # (notice halving of slashes at the start of the path)
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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19 url = url[2:]
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Eric S. Raymond <esr@thyrsus.com>
parents: 16460
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20 components = url.split('/')
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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21 # make sure not to convert quoted slashes :-)
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Eric S. Raymond <esr@thyrsus.com>
parents: 16460
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22 return urllib.unquote('\\'.join(components))
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parents: 16460
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23 comp = url.split('|')
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4d33acbdc508 Use string.ascii_letters instead of string.letters.
Fred Drake <fdrake@acm.org>
parents: 16657
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24 if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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25 error = 'Bad URL: ' + url
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parents: 12797
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26 raise IOError, error
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parents: 16460
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27 drive = comp[0][-1].upper()
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Senthil Kumaran <orsenthil@gmail.com>
parents: 56388
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28 path = drive + ':'
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29 components = comp[1].split('/')
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Senthil Kumaran <orsenthil@gmail.com>
parents: 56388
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30 for comp in components:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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31 if comp:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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32 path = path + '\\' + urllib.unquote(comp)
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4556f17356f2 Fix Issue11474 - url2pathname() handling of '/C|/' on Windows
Senthil Kumaran <orsenthil@gmail.com>
parents: 56388
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33 # Issue #11474: url like '/C|/' should convert into 'C:\\'
4556f17356f2 Fix Issue11474 - url2pathname() handling of '/C|/' on Windows
Senthil Kumaran <orsenthil@gmail.com>
parents: 56388
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34 if path.endswith(':') and url.endswith('/'):
4556f17356f2 Fix Issue11474 - url2pathname() handling of '/C|/' on Windows
Senthil Kumaran <orsenthil@gmail.com>
parents: 56388
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35 path += '\\'
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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36 return path
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37
0ff5bd8ebb01 url2path for NT
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38 def pathname2url(p):
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Georg Brandl <georg@python.org>
parents: 36039
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39 """OS-specific conversion from a file system path to a relative URL
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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40 of the 'file' scheme; not recommended for general use."""
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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41 # e.g.
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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42 # C:\foo\bar\spam.foo
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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43 # becomes
536f24e16af2 Bug #649974: make docstrings for url2pathname consistent
Georg Brandl <georg@python.org>
parents: 36039
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44 # ///C|/foo/bar/spam.foo
18777
4d33acbdc508 Use string.ascii_letters instead of string.letters.
Fred Drake <fdrake@acm.org>
parents: 16657
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45 import urllib
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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46 if not ':' in p:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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47 # No drive specifier, just convert slashes and quote the name
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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48 if p[:2] == '\\\\':
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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49 # path is something like \\host\path\on\remote\host
010d03853546 Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 12797
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50 # convert this to ////host/path/on/remote/host
010d03853546 Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 12797
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51 # (notice doubling of slashes at the start of the path)
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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52 p = '\\\\' + p
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Eric S. Raymond <esr@thyrsus.com>
parents: 16460
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53 components = p.split('\\')
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parents: 16460
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54 return urllib.quote('/'.join(components))
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parents: 16460
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55 comp = p.split(':')
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parents: 12797
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56 if len(comp) != 2 or len(comp[0]) > 1:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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57 error = 'Bad path: ' + p
010d03853546 Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 12797
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58 raise IOError, error
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parents:
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59
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Eric S. Raymond <esr@thyrsus.com>
parents: 16460
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60 drive = urllib.quote(comp[0].upper())
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parents: 16460
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61 components = comp[1].split('\\')
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Senthil Kumaran <orsenthil@gmail.com>
parents: 36124
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62 path = '///' + drive + ':'
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parents: 12797
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63 for comp in components:
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parents: 12797
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64 if comp:
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Tim Peters <tim.peters@gmail.com>
parents: 12797
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65 path = path + '/' + urllib.quote(comp)
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parents: 12797
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66 return path