symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/macpath.py
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/macpath.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,207 @@
+"""Pathname and path-related operations for the Macintosh."""
+
+import os
+import warnings
+from stat import *
+import genericpath
+from genericpath import *
+
+__all__ = ["normcase","isabs","join","splitdrive","split","splitext",
+           "basename","dirname","commonprefix","getsize","getmtime",
+           "getatime","getctime", "islink","exists","lexists","isdir","isfile",
+           "walk","expanduser","expandvars","normpath","abspath",
+           "curdir","pardir","sep","pathsep","defpath","altsep","extsep",
+           "devnull","realpath","supports_unicode_filenames"]
+
+# strings representing various path-related bits and pieces
+curdir = ':'
+pardir = '::'
+extsep = '.'
+sep = ':'
+pathsep = '\n'
+defpath = ':'
+altsep = None
+devnull = 'Dev:Null'
+
+# Normalize the case of a pathname.  Dummy in Posix, but <s>.lower() here.
+
+def normcase(path):
+    return path.lower()
+
+
+def isabs(s):
+    """Return true if a path is absolute.
+    On the Mac, relative paths begin with a colon,
+    but as a special case, paths with no colons at all are also relative.
+    Anything else is absolute (the string up to the first colon is the
+    volume name)."""
+
+    return ':' in s and s[0] != ':'
+
+
+def join(s, *p):
+    path = s
+    for t in p:
+        if (not s) or isabs(t):
+            path = t
+            continue
+        if t[:1] == ':':
+            t = t[1:]
+        if ':' not in path:
+            path = ':' + path
+        if path[-1:] != ':':
+            path = path + ':'
+        path = path + t
+    return path
+
+
+def split(s):
+    """Split a pathname into two parts: the directory leading up to the final
+    bit, and the basename (the filename, without colons, in that directory).
+    The result (s, t) is such that join(s, t) yields the original argument."""
+
+    if ':' not in s: return '', s
+    colon = 0
+    for i in range(len(s)):
+        if s[i] == ':': colon = i + 1
+    path, file = s[:colon-1], s[colon:]
+    if path and not ':' in path:
+        path = path + ':'
+    return path, file
+
+
+def splitext(p):
+    return genericpath._splitext(p, sep, altsep, extsep)
+splitext.__doc__ = genericpath._splitext.__doc__
+
+def splitdrive(p):
+    """Split a pathname into a drive specification and the rest of the
+    path.  Useful on DOS/Windows/NT; on the Mac, the drive is always
+    empty (don't use the volume name -- it doesn't have the same
+    syntactic and semantic oddities as DOS drive letters, such as there
+    being a separate current directory per drive)."""
+
+    return '', p
+
+
+# Short interfaces to split()
+
+def dirname(s): return split(s)[0]
+def basename(s): return split(s)[1]
+
+def ismount(s):
+    if not isabs(s):
+        return False
+    components = split(s)
+    return len(components) == 2 and components[1] == ''
+
+def islink(s):
+    """Return true if the pathname refers to a symbolic link."""
+
+    try:
+        import Carbon.File
+        return Carbon.File.ResolveAliasFile(s, 0)[2]
+    except:
+        return False
+
+# Is `stat`/`lstat` a meaningful difference on the Mac?  This is safe in any
+# case.
+
+def lexists(path):
+    """Test whether a path exists.  Returns True for broken symbolic links"""
+
+    try:
+        st = os.lstat(path)
+    except os.error:
+        return False
+    return True
+
+def expandvars(path):
+    """Dummy to retain interface-compatibility with other operating systems."""
+    return path
+
+
+def expanduser(path):
+    """Dummy to retain interface-compatibility with other operating systems."""
+    return path
+
+class norm_error(Exception):
+    """Path cannot be normalized"""
+
+def normpath(s):
+    """Normalize a pathname.  Will return the same result for
+    equivalent paths."""
+
+    if ":" not in s:
+        return ":"+s
+
+    comps = s.split(":")
+    i = 1
+    while i < len(comps)-1:
+        if comps[i] == "" and comps[i-1] != "":
+            if i > 1:
+                del comps[i-1:i+1]
+                i = i - 1
+            else:
+                # best way to handle this is to raise an exception
+                raise norm_error, 'Cannot use :: immediately after volume name'
+        else:
+            i = i + 1
+
+    s = ":".join(comps)
+
+    # remove trailing ":" except for ":" and "Volume:"
+    if s[-1] == ":" and len(comps) > 2 and s != ":"*len(s):
+        s = s[:-1]
+    return s
+
+
+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."""
+    warnings.warnpy3k("In 3.x, os.path.walk is removed in favor of os.walk.")
+    try:
+        names = os.listdir(top)
+    except os.error:
+        return
+    func(arg, top, names)
+    for name in names:
+        name = join(top, name)
+        if isdir(name) and not islink(name):
+            walk(name, func, arg)
+
+
+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
+def realpath(path):
+    path = abspath(path)
+    try:
+        import Carbon.File
+    except ImportError:
+        return path
+    if not path:
+        return path
+    components = path.split(':')
+    path = components[0] + ':'
+    for c in components[1:]:
+        path = join(path, c)
+        path = Carbon.File.FSResolveAliasFile(path, 1)[0].as_pathname()
+    return path
+
+supports_unicode_filenames = False