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Diffstat (limited to 'Lib/os2emxpath.py')
| -rw-r--r-- | Lib/os2emxpath.py | 158 | 
1 files changed, 0 insertions, 158 deletions
diff --git a/Lib/os2emxpath.py b/Lib/os2emxpath.py deleted file mode 100644 index 0ccbf8a..0000000 --- a/Lib/os2emxpath.py +++ /dev/null @@ -1,158 +0,0 @@ -# Module 'os2emxpath' -- common operations on OS/2 pathnames -"""Common pathname manipulations, OS/2 EMX version. - -Instead of importing this module directly, import os and refer to this -module as os.path. -""" - -import os -import stat -from genericpath import * -from ntpath import (expanduser, expandvars, isabs, islink, splitdrive, -                    splitext, split) - -__all__ = ["normcase","isabs","join","splitdrive","split","splitext", -           "basename","dirname","commonprefix","getsize","getmtime", -           "getatime","getctime", "islink","exists","lexists","isdir","isfile", -           "ismount","expanduser","expandvars","normpath","abspath", -           "splitunc","curdir","pardir","sep","pathsep","defpath","altsep", -           "extsep","devnull","realpath","supports_unicode_filenames"] - -# strings representing various path-related bits and pieces -curdir = '.' -pardir = '..' -extsep = '.' -sep = '/' -altsep = '\\' -pathsep = ';' -defpath = '.;C:\\bin' -devnull = 'nul' - -# Normalize the case of a pathname and map slashes to backslashes. -# Other normalizations (such as optimizing '../' away) are not done -# (this is done by normpath). - -def normcase(s): -    """Normalize case of pathname. - -    Makes all characters lowercase and all altseps into seps.""" -    if not isinstance(s, (bytes, str)): -        raise TypeError("normcase() argument must be str or bytes, " -                        "not '{}'".format(s.__class__.__name__)) -    return s.replace('\\', '/').lower() - - -# Join two (or more) paths. - -def join(a, *p): -    """Join two or more pathname components, inserting sep as needed""" -    path = a -    for b in p: -        if isabs(b): -            path = b -        elif path == '' or path[-1:] in '/\\:': -            path = path + b -        else: -            path = path + '/' + b -    return path - - -# Parse UNC paths -def splitunc(p): -    """Split a pathname into UNC mount point and relative path specifiers. - -    Return a 2-tuple (unc, rest); either part may be empty. -    If unc is not empty, it has the form '//host/mount' (or similar -    using backslashes).  unc+rest is always the input path. -    Paths containing drive letters never have an UNC part. -    """ -    if p[1:2] == ':': -        return '', p # Drive letter present -    firstTwo = p[0:2] -    if firstTwo == '/' * 2 or firstTwo == '\\' * 2: -        # is a UNC path: -        # vvvvvvvvvvvvvvvvvvvv equivalent to drive letter -        # \\machine\mountpoint\directories... -        #           directory ^^^^^^^^^^^^^^^ -        normp = normcase(p) -        index = normp.find('/', 2) -        if index == -1: -            ##raise RuntimeError, 'illegal UNC path: "' + p + '"' -            return ("", p) -        index = normp.find('/', index + 1) -        if index == -1: -            index = len(p) -        return p[:index], p[index:] -    return '', p - - -# Return the tail (basename) part of a path. - -def basename(p): -    """Returns the final component of a pathname""" -    return split(p)[1] - - -# Return the head (dirname) part of a path. - -def dirname(p): -    """Returns the directory component of a pathname""" -    return split(p)[0] - - -# alias exists to lexists -lexists = exists - - -# Is a path a directory? - -# Is a path a mount point?  Either a root (with or without drive letter) -# or an UNC path with at most a / or \ after the mount point. - -def ismount(path): -    """Test whether a path is a mount point (defined as root of drive)""" -    unc, rest = splitunc(path) -    if unc: -        return rest in ("", "/", "\\") -    p = splitdrive(path)[1] -    return len(p) == 1 and p[0] in '/\\' - - -# Normalize a path, e.g. A//B, A/./B and A/foo/../B all become A/B. - -def normpath(path): -    """Normalize path, eliminating double slashes, etc.""" -    path = path.replace('\\', '/') -    prefix, path = splitdrive(path) -    while path[:1] == '/': -        prefix = prefix + '/' -        path = path[1:] -    comps = path.split('/') -    i = 0 -    while i < len(comps): -        if comps[i] == '.': -            del comps[i] -        elif comps[i] == '..' and i > 0 and comps[i-1] not in ('', '..'): -            del comps[i-1:i+1] -            i = i - 1 -        elif comps[i] == '' and i > 0 and comps[i-1] != '': -            del comps[i] -        else: -            i = i + 1 -    # If the path is now empty, substitute '.' -    if not prefix and not comps: -        comps.append('.') -    return prefix + '/'.join(comps) - - -# Return an absolute path. -def abspath(path): -    """Return the absolute version of a path""" -    if not isabs(path): -        path = join(os.getcwd(), path) -    return normpath(path) - -# realpath is a no-op on systems without islink support -realpath = abspath - -supports_unicode_filenames = False  | 
