source: titan/mediathek/localhoster/lib/python2.7/nturl2path.py @ 40114

Last change on this file since 40114 was 40094, checked in by obi, 5 years ago

tithek add yoztube-dl support

File size: 2.4 KB
Line 
1"""Convert a NT pathname to a file URL and vice versa."""
2
3def url2pathname(url):
4    """OS-specific conversion from a relative URL of the 'file' scheme
5    to a file system path; not recommended for general use."""
6    # e.g.
7    #   ///C|/foo/bar/spam.foo
8    # and
9    #   ///C:/foo/bar/spam.foo
10    # become
11    #   C:\foo\bar\spam.foo
12    import string, urllib
13    # Windows itself uses ":" even in URLs.
14    url = url.replace(':', '|')
15    if not '|' in url:
16        # No drive specifier, just convert slashes
17        if url[:4] == '////':
18            # path is something like ////host/path/on/remote/host
19            # convert this to \\host\path\on\remote\host
20            # (notice halving of slashes at the start of the path)
21            url = url[2:]
22        components = url.split('/')
23        # make sure not to convert quoted slashes :-)
24        return urllib.unquote('\\'.join(components))
25    comp = url.split('|')
26    if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:
27        error = 'Bad URL: ' + url
28        raise IOError, error
29    drive = comp[0][-1].upper()
30    path = drive + ':'
31    components = comp[1].split('/')
32    for comp in components:
33        if comp:
34            path = path + '\\' + urllib.unquote(comp)
35    # Issue #11474: url like '/C|/' should convert into 'C:\\'
36    if path.endswith(':') and url.endswith('/'):
37        path += '\\'
38    return path
39
40def pathname2url(p):
41    """OS-specific conversion from a file system path to a relative URL
42    of the 'file' scheme; not recommended for general use."""
43    # e.g.
44    #   C:\foo\bar\spam.foo
45    # becomes
46    #   ///C:/foo/bar/spam.foo
47    import urllib
48    if not ':' in p:
49        # No drive specifier, just convert slashes and quote the name
50        if p[:2] == '\\\\':
51        # path is something like \\host\path\on\remote\host
52        # convert this to ////host/path/on/remote/host
53        # (notice doubling of slashes at the start of the path)
54            p = '\\\\' + p
55        components = p.split('\\')
56        return urllib.quote('/'.join(components))
57    comp = p.split(':')
58    if len(comp) != 2 or len(comp[0]) > 1:
59        error = 'Bad path: ' + p
60        raise IOError, error
61
62    drive = urllib.quote(comp[0].upper())
63    components = comp[1].split('\\')
64    path = '///' + drive + ':'
65    for comp in components:
66        if comp:
67            path = path + '/' + urllib.quote(comp)
68    return path
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