def ReadLines(self, file_object):
    """Reads lines into the lines buffer.

    Args:
      file_object (dfvfs.FileIO): file-like object.
    """
    lines_size = len(self.lines)
    if lines_size < self._buffer_size:
      lines_size = self._buffer_size - lines_size
      while lines_size > 0:
        line = self._ReadLine(file_object)
        if not line:
          break

        self.lines = ''.join([self.lines, line])
        lines_size -= len(line)
def ReadLines ( self , file_object ) : lines_size = len ( self . lines ) if lines_size < self . _buffer_size : lines_size = self . _buffer_size - lines_size while lines_size > 0 : line = self . _ReadLine ( file_object ) if not line : break self . lines = '' . join ( [ self . lines , line ] ) lines_size -= len ( line )
Reads lines into the lines buffer.

    Args:
      file_object (dfvfs.FileIO): file-like object.