1 files changed, 0 insertions, 82 deletions
diff --git a/Lib/lib-old/statcache.py b/Lib/lib-old/statcache.py
deleted file mode 100644
index d478393..0000000
--- a/Lib/lib-old/statcache.py
+++ /dev/null
@@ -1,82 +0,0 @@
-"""Maintain a cache of stat() information on files.
-
-There are functions to reset the cache or to selectively remove items.
-"""
-
-import warnings
-warnings.warn("The statcache module is obsolete.  Use os.stat() instead.",
-              DeprecationWarning)
-del warnings
-
-import os as _os
-from stat import *
-
-__all__ = ["stat","reset","forget","forget_prefix","forget_dir",
-           "forget_except_prefix","isdir"]
-
-# The cache.  Keys are pathnames, values are os.stat outcomes.
-# Remember that multiple threads may be calling this!  So, e.g., that
-# path in cache returns 1 doesn't mean the cache will still contain
-# path on the next line.  Code defensively.
-
-cache = {}
-
-def stat(path):
-    """Stat a file, possibly out of the cache."""
-    ret = cache.get(path, None)
-    if ret is None:
-        cache[path] = ret = _os.stat(path)
-    return ret
-
-def reset():
-    """Clear the cache."""
-    cache.clear()
-
-# For thread saftey, always use forget() internally too.
-def forget(path):
-    """Remove a given item from the cache, if it exists."""
-    try:
-        del cache[path]
-    except KeyError:
-        pass
-
-def forget_prefix(prefix):
-    """Remove all pathnames with a given prefix."""
-    for path in cache.keys():
-        if path.startswith(prefix):
-            forget(path)
-
-def forget_dir(prefix):
-    """Forget a directory and all entries except for entries in subdirs."""
-
-    # Remove trailing separator, if any.  This is tricky to do in a
-    # x-platform way.  For example, Windows accepts both / and \ as
-    # separators, and if there's nothing *but* a separator we want to
-    # preserve that this is the root.  Only os.path has the platform
-    # knowledge we need.
-    from os.path import split, join
-    prefix = split(join(prefix, "xxx"))[0]
-    forget(prefix)
-    for path in cache.keys():
-        # First check that the path at least starts with the prefix, so
-        # that when it doesn't we can avoid paying for split().
-        if path.startswith(prefix) and split(path)[0] == prefix:
-            forget(path)
-
-def forget_except_prefix(prefix):
-    """Remove all pathnames except with a given prefix.
-
-    Normally used with prefix = '/' after a chdir().
-    """
-
-    for path in cache.keys():
-        if not path.startswith(prefix):
-            forget(path)
-
-def isdir(path):
-    """Return True if directory, else False."""
-    try:
-        st = stat(path)
-    except _os.error:
-        return False
-    return S_ISDIR(st.st_mode)