docs: def format_status(self, width=None,
                        label_width=None,
                        progress_width=None,
                        summary_width=None):
          """Generate the formatted status bar string."""
          if width is None:  # pragma: no cover
              width = shutil.get_terminal_size()[0]
  
          if label_width is None:
              label_width = len(self.label)
          if summary_width is None:
              summary_width = self.summary_width()
          if progress_width is None:
              progress_width = width - label_width - summary_width - 2
  
          if len(self.label) > label_width:
              # FIXME: This actually *will* break if we ever have fewer than
              # three characters assigned to format the label, but that would
              # be an extreme situation so I won't fix it just yet.
              label = self.label[:label_width - 3] + "..."
          else:
              label_format = "{{label:{fill_char}<{width}}}".format(
                  width=label_width,
                  fill_char=self.fill_char)
              label = label_format.format(label=self.label)
  
          summary_format = "{{:>{width}}}".format(width=summary_width)
          summary = summary_format.format(self._progress.format_summary())
  
          progress = self._progress.format_progress(width=progress_width)
  
          return "{label} {progress} {summary}".format(
              label=label,
              progress=progress,
              summary=summary
          )