def NeedsPOSIXAttributeUpdate()

in gslib/utils/posix_util.py [0:0]

• 29 lines of code
• 20 McCabe index (conditional complexity)

def NeedsPOSIXAttributeUpdate(src_atime, dst_atime, src_mtime, dst_mtime,
                              src_uid, dst_uid, src_gid, dst_gid, src_mode,
                              dst_mode):
  """Checks whether an update for any POSIX attribute is needed.

  Args:
    src_atime: The source access time.
    dst_atime: The destination access time.
    src_mtime: The source modification time.
    dst_mtime: The destination modification time.
    src_uid: The source user ID.
    dst_uid: The destination user ID.
    src_gid: The source group ID.
    dst_gid: The destination group ID.
    src_mode: The source mode.
    dst_mode: The destination mode.

  Returns:
    A tuple containing a POSIXAttribute object and a boolean for whether an
    update was needed.
  """
  posix_attrs = POSIXAttributes()
  has_src_atime = src_atime > NA_TIME
  has_dst_atime = dst_atime > NA_TIME
  has_src_mtime = src_mtime > NA_TIME
  has_dst_mtime = dst_mtime > NA_TIME
  has_src_uid = src_uid > NA_ID
  has_dst_uid = dst_uid > NA_ID
  has_src_gid = src_gid > NA_ID
  has_dst_gid = dst_gid > NA_ID
  has_src_mode = src_mode > NA_MODE
  has_dst_mode = dst_mode > NA_MODE
  if has_src_atime and not has_dst_atime:
    posix_attrs.atime = src_atime
  if has_src_mtime and not has_dst_mtime:
    posix_attrs.mtime = src_mtime
  if has_src_uid and not has_dst_uid:
    posix_attrs.uid = src_uid
  if has_src_gid and not has_dst_gid:
    posix_attrs.gid = src_gid
  if has_src_mode and not has_dst_mode:
    posix_attrs.mode.permissions = src_mode
  return posix_attrs, ((has_src_atime and not has_dst_atime) or
                       (has_src_mtime and not has_dst_mtime) or
                       (has_src_uid and not has_dst_uid) or
                       (has_src_gid and not has_dst_gid) or
                       (has_src_mode and not has_dst_mode))