bincvs.py 文件源码

def _newest_file(dirpath):
  """Find the last modified RCS file in a directory"""
  newest_file = None
  newest_time = 0

  ### FIXME:  This sucker is leaking unauthorized paths! ###

  for subfile in os.listdir(dirpath):
    ### filter CVS locks? stale NFS handles?
    if subfile[-2:] != ',v':
      continue
    path = os.path.join(dirpath, subfile)
    info = os.stat(path)
    if not stat.S_ISREG(info[stat.ST_MODE]):
      continue
    if info[stat.ST_MTIME] > newest_time:
      kind, verboten = _check_path(path)
      if kind == vclib.FILE and not verboten:
        newest_file = subfile[:-2]
        newest_time = info[stat.ST_MTIME]

  return newest_file