1 files changed, 0 insertions, 340 deletions
diff --git a/Lib/dospath.py b/Lib/dospath.py
deleted file mode 100644
index 345b940..0000000
--- a/Lib/dospath.py
+++ /dev/null
@@ -1,340 +0,0 @@
-"""Common operations on DOS pathnames."""
-
-import os
-import stat
-
-__all__ = ["normcase","isabs","join","splitdrive","split","splitext",
-           "basename","dirname","commonprefix","getsize","getmtime",
-           "getatime","islink","exists","isdir","isfile","ismount",
-           "walk","expanduser","expandvars","normpath","abspath",
-           "supports_unicode_filenames"]
-
-def normcase(s):
-    """Normalize the case of a pathname.
-    On MS-DOS it maps the pathname to lowercase, turns slashes into
-    backslashes.
-    Other normalizations (such as optimizing '../' away) are not allowed
-    (this is done by normpath).
-    Previously, this version mapped invalid consecutive characters to a
-    single '_', but this has been removed.  This functionality should
-    possibly be added as a new function."""
-
-    return s.replace("/", "\\").lower()
-
-
-def isabs(s):
-    """Return whether a path is absolute.
-    Trivial in Posix, harder on the Mac or MS-DOS.
-    For DOS it is absolute if it starts with a slash or backslash (current
-    volume), or if a pathname after the volume letter and colon starts with
-    a slash or backslash."""
-
-    s = splitdrive(s)[1]
-    return s != '' and s[:1] in '/\\'
-
-
-def join(a, *p):
-    """Join two (or more) paths."""
-
-    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
-
-
-def splitdrive(p):
-    """Split a path into a drive specification (a drive letter followed
-    by a colon) and path specification.
-    It is always true that drivespec + pathspec == p."""
-
-    if p[1:2] == ':':
-        return p[0:2], p[2:]
-    return '', p
-
-
-def split(p):
-    """Split a path into head (everything up to the last '/') and tail
-    (the rest).  After the trailing '/' is stripped, the invariant
-    join(head, tail) == p holds.
-    The resulting head won't end in '/' unless it is the root."""
-
-    d, p = splitdrive(p)
-    # set i to index beyond p's last slash
-    i = len(p)
-    while i and p[i-1] not in '/\\':
-        i = i - 1
-    head, tail = p[:i], p[i:]  # now tail has no slashes
-    # remove trailing slashes from head, unless it's all slashes
-    head2 = head
-    while head2 and head2[-1] in '/\\':
-        head2 = head2[:-1]
-    head = head2 or head
-    return d + head, tail
-
-
-def splitext(p):
-    """Split a path into root and extension.
-    The extension is everything starting at the first dot in the last
-    pathname component; the root is everything before that.
-    It is always true that root + ext == p."""
-
-    root, ext = '', ''
-    for c in p:
-        if c in '/\\':
-            root, ext = root + ext + c, ''
-        elif c == '.' or ext:
-            ext = ext + c
-        else:
-            root = root + c
-    return root, ext
-
-
-def basename(p):
-    """Return the tail (basename) part of a path."""
-
-    return split(p)[1]
-
-
-def dirname(p):
-    """Return the head (dirname) part of a path."""
-
-    return split(p)[0]
-
-
-def commonprefix(m):
-    """Return the longest prefix of all list elements."""
-
-    if not m: return ''
-    prefix = m[0]
-    for item in m:
-        for i in range(len(prefix)):
-            if prefix[:i+1] != item[:i+1]:
-                prefix = prefix[:i]
-                if i == 0: return ''
-                break
-    return prefix
-
-
-# Get size, mtime, atime of files.
-
-def getsize(filename):
-    """Return the size of a file, reported by os.stat()."""
-    return os.stat(filename).st_size
-
-def getmtime(filename):
-    """Return the last modification time of a file, reported by os.stat()."""
-    return os.stat(filename).st_mtime
-
-def getatime(filename):
-    """Return the last access time of a file, reported by os.stat()."""
-
-    return os.stat(filename).st_atime
-
-def islink(path):
-    """Is a path a symbolic link?
-    This will always return false on systems where posix.lstat doesn't exist."""
-
-    return False
-
-
-def exists(path):
-    """Does a path exist?
-    This is false for dangling symbolic links."""
-
-    try:
-        st = os.stat(path)
-    except os.error:
-        return False
-    return True
-
-
-def isdir(path):
-    """Is a path a dos directory?"""
-
-    try:
-        st = os.stat(path)
-    except os.error:
-        return False
-    return stat.S_ISDIR(st.st_mode)
-
-
-def isfile(path):
-    """Is a path a regular file?"""
-
-    try:
-        st = os.stat(path)
-    except os.error:
-        return False
-    return stat.S_ISREG(st.st_mode)
-
-
-def ismount(path):
-    """Is a path a mount point?"""
-    # XXX This degenerates in: 'is this the root?' on DOS
-
-    return isabs(splitdrive(path)[1])
-
-
-def walk(top, func, arg):
-    """Directory tree walk with callback function.
-
-    For each directory in the directory tree rooted at top (including top
-    itself, but excluding '.' and '..'), call func(arg, dirname, fnames).
-    dirname is the name of the directory, and fnames a list of the names of
-    the files and subdirectories in dirname (excluding '.' and '..').  func
-    may modify the fnames list in-place (e.g. via del or slice assignment),
-    and walk will only recurse into the subdirectories whose names remain in
-    fnames; this can be used to implement a filter, or to impose a specific
-    order of visiting.  No semantics are defined for, or required of, arg,
-    beyond that arg is always passed to func.  It can be used, e.g., to pass
-    a filename pattern, or a mutable object designed to accumulate
-    statistics.  Passing None for arg is common."""
-
-    try:
-        names = os.listdir(top)
-    except os.error:
-        return
-    func(arg, top, names)
-    exceptions = ('.', '..')
-    for name in names:
-        if name not in exceptions:
-            name = join(top, name)
-            if isdir(name):
-                walk(name, func, arg)
-
-
-def expanduser(path):
-    """Expand paths beginning with '~' or '~user'.
-    '~' means $HOME; '~user' means that user's home directory.
-    If the path doesn't begin with '~', or if the user or $HOME is unknown,
-    the path is returned unchanged (leaving error reporting to whatever
-    function is called with the expanded path as argument).
-    See also module 'glob' for expansion of *, ? and [...] in pathnames.
-    (A function should also be defined to do full *sh-style environment
-    variable expansion.)"""
-
-    if path[:1] != '~':
-        return path
-    i, n = 1, len(path)
-    while i < n and path[i] not in '/\\':
-        i = i+1
-    if i == 1:
-        if not 'HOME' in os.environ:
-            return path
-        userhome = os.environ['HOME']
-    else:
-        return path
-    return userhome + path[i:]
-
-
-def expandvars(path):
-    """Expand paths containing shell variable substitutions.
-    The following rules apply:
-        - no expansion within single quotes
-        - no escape character, except for '$$' which is translated into '$'
-        - ${varname} is accepted.
-        - varnames can be made out of letters, digits and the character '_'"""
-    # XXX With COMMAND.COM you can use any characters in a variable name,
-    # XXX except '^|<>='.
-
-    if '$' not in path:
-        return path
-    import string
-    varchars = string.ascii_letters + string.digits + "_-"
-    res = ''
-    index = 0
-    pathlen = len(path)
-    while index < pathlen:
-        c = path[index]
-        if c == '\'':   # no expansion within single quotes
-            path = path[index + 1:]
-            pathlen = len(path)
-            try:
-                index = path.index('\'')
-                res = res + '\'' + path[:index + 1]
-            except ValueError:
-                res = res + path
-                index = pathlen -1
-        elif c == '$':  # variable or '$$'
-            if path[index + 1:index + 2] == '$':
-                res = res + c
-                index = index + 1
-            elif path[index + 1:index + 2] == '{':
-                path = path[index+2:]
-                pathlen = len(path)
-                try:
-                    index = path.index('}')
-                    var = path[:index]
-                    if var in os.environ:
-                        res = res + os.environ[var]
-                except ValueError:
-                    res = res + path
-                    index = pathlen - 1
-            else:
-                var = ''
-                index = index + 1
-                c = path[index:index + 1]
-                while c != '' and c in varchars:
-                    var = var + c
-                    index = index + 1
-                    c = path[index:index + 1]
-                if var in os.environ:
-                    res = res + os.environ[var]
-                if c != '':
-                    res = res + c
-        else:
-            res = res + c
-        index = index + 1
-    return res
-
-
-def normpath(path):
-    """Normalize a path, e.g. A//B, A/./B and A/foo/../B all become A/B.
-    Also, components of the path are silently truncated to 8+3 notation."""
-
-    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]
-        elif '.' in comps[i]:
-            comp = comps[i].split('.')
-            comps[i] = comp[0][:8] + '.' + comp[1][:3]
-            i = i + 1
-        elif len(comps[i]) > 8:
-            comps[i] = comps[i][:8]
-            i = i + 1
-        else:
-            i = i + 1
-    # If the path is now empty, substitute '.'
-    if not prefix and not comps:
-        comps.append('.')
-    return prefix + "\\".join(comps)
-
-
-
-def abspath(path):
-    """Return an absolute 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