--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/pure/osutil.py	Sat Jan 24 00:13:49 2009 +0100
@@ -0,0 +1,42 @@
+import os
+import stat as _stat
+
+def _mode_to_kind(mode):
+    if _stat.S_ISREG(mode): return _stat.S_IFREG
+    if _stat.S_ISDIR(mode): return _stat.S_IFDIR
+    if _stat.S_ISLNK(mode): return _stat.S_IFLNK
+    if _stat.S_ISBLK(mode): return _stat.S_IFBLK
+    if _stat.S_ISCHR(mode): return _stat.S_IFCHR
+    if _stat.S_ISFIFO(mode): return _stat.S_IFIFO
+    if _stat.S_ISSOCK(mode): return _stat.S_IFSOCK
+    return mode
+
+def listdir(path, stat=False, skip=None):
+    '''listdir(path, stat=False) -> list_of_tuples
+
+    Return a sorted list containing information about the entries
+    in the directory.
+
+    If stat is True, each element is a 3-tuple:
+
+      (name, type, stat object)
+
+    Otherwise, each element is a 2-tuple:
+
+      (name, type)
+    '''
+    result = []
+    prefix = path
+    if not prefix.endswith(os.sep):
+        prefix += os.sep
+    names = os.listdir(path)
+    names.sort()
+    for fn in names:
+        st = os.lstat(prefix + fn)
+        if fn == skip and _stat.S_ISDIR(st.st_mode):
+            return []
+        if stat:
+            result.append((fn, _mode_to_kind(st.st_mode), st))
+        else:
+            result.append((fn, _mode_to_kind(st.st_mode)))
+    return result