docs: def _format_line(self, line):
          '''
          Formats a line of text to fit in the terminal window.
          For Tim.
          '''
          delim = '\n'
          offset = 0
          self.string_parts = []
  
          # Split the line into an array of columns, e.g., ['0', '0x00000000',
          # 'Some description here']
          line_columns = line.split(None, self.num_columns - 1)
          if line_columns:
              # Find where the start of the last column (description) starts in the line of text.
              # All line wraps need to be aligned to this offset.
              offset = line.rfind(line_columns[-1])
              # The delimiter will be a newline followed by spaces padding out
              # the line wrap to the alignment offset.
              delim += ' ' * offset
  
          if line_columns and self.fit_to_screen and len(line) > self.SCREEN_WIDTH:
              # Calculate the maximum length that each wrapped line can be
              max_line_wrap_length = self.SCREEN_WIDTH - offset
              # Append all but the last column to formatted_line
              formatted_line = line[:offset]
  
              # Loop to split up line into multiple max_line_wrap_length pieces
              while len(line[offset:]) > max_line_wrap_length:
                  # Find the nearest space to wrap the line at (so we don't split
                  # a word across two lines)
                  split_offset = line[
                      offset:offset + max_line_wrap_length].rfind(' ')
                  # If there were no good places to split the line, just truncate
                  # it at max_line_wrap_length
                  if split_offset < 1:
                      split_offset = max_line_wrap_length
  
                  self._append_to_data_parts(line, offset, offset + split_offset)
                  offset += split_offset
  
              # Add any remaining data (guarunteed to be max_line_wrap_length
              # long or shorter) to self.string_parts
              self._append_to_data_parts(line, offset, offset + len(line[offset:]))
  
              # Append self.string_parts to formatted_line; each part seperated
              # by delim
              formatted_line += delim.join(self.string_parts)
          else:
              formatted_line = line
  
          return formatted_line