docs: def stop(ctx, description, f):
      """
      Use it when you stop working on the current task. You can add a description
      to what you've done.
      """
      description = ' '.join(description)
      try:
          timesheet_collection = get_timesheet_collection_for_context(ctx, f)
          current_timesheet = timesheet_collection.latest()
          current_timesheet.continue_entry(
              datetime.date.today(),
              datetime.datetime.now().time(),
              description
          )
      except ParseError as e:
          ctx.obj['view'].err(e)
      except NoActivityInProgressError as e:
          ctx.obj['view'].err(e)
      except StopInThePastError as e:
          ctx.obj['view'].err(e)
      else:
          current_timesheet.save()