pure/osutil: add copyright and license header

mercurial/pure/osutil.py

@@ -1,42 +1,49 b''
+# osutil.py - pure Python version of osutil.c
+#
+#  Copyright 2009 Matt Mackall <[e-mail]> and others
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2, incorporated herein by reference.
+
 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