4710c53dca
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
"""Convert a NT pathname to a file URL and vice versa."""
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def url2pathname(url):
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"""OS-specific conversion from a relative URL of the 'file' scheme
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to a file system path; not recommended for general use."""
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# e.g.
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# ///C|/foo/bar/spam.foo
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# becomes
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# C:\foo\bar\spam.foo
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import string, urllib
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# Windows itself uses ":" even in URLs.
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url = url.replace(':', '|')
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if not '|' in url:
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# No drive specifier, just convert slashes
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if url[:4] == '////':
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# path is something like ////host/path/on/remote/host
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# convert this to \\host\path\on\remote\host
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# (notice halving of slashes at the start of the path)
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url = url[2:]
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components = url.split('/')
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# make sure not to convert quoted slashes :-)
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return urllib.unquote('\\'.join(components))
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comp = url.split('|')
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if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:
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error = 'Bad URL: ' + url
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raise IOError, error
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drive = comp[0][-1].upper()
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path = drive + ':'
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components = comp[1].split('/')
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for comp in components:
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if comp:
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path = path + '\\' + urllib.unquote(comp)
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# Issue #11474: url like '/C|/' should convert into 'C:\\'
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if path.endswith(':') and url.endswith('/'):
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path += '\\'
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return path
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def pathname2url(p):
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"""OS-specific conversion from a file system path to a relative URL
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of the 'file' scheme; not recommended for general use."""
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# e.g.
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# C:\foo\bar\spam.foo
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# becomes
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# ///C|/foo/bar/spam.foo
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import urllib
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if not ':' in p:
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# No drive specifier, just convert slashes and quote the name
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if p[:2] == '\\\\':
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# path is something like \\host\path\on\remote\host
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# convert this to ////host/path/on/remote/host
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# (notice doubling of slashes at the start of the path)
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p = '\\\\' + p
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components = p.split('\\')
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return urllib.quote('/'.join(components))
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comp = p.split(':')
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if len(comp) != 2 or len(comp[0]) > 1:
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error = 'Bad path: ' + p
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raise IOError, error
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drive = urllib.quote(comp[0].upper())
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components = comp[1].split('\\')
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path = '///' + drive + ':'
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for comp in components:
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if comp:
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path = path + '/' + urllib.quote(comp)
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return path
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