Added stop_time to ProgressBarCounter

prompt_toolkit/shortcuts/progress_bar/base.py

@@ -307,6 +307,7 @@ def __init__(self, progress_bar: ProgressBar,
  total: Optional[int] = None) -> None:
 
  self.start_time = datetime.datetime.now()
+ self.stop_time: Optional[datetime.datetime] = None
  self.progress_bar = progress_bar
  self.data = data
  self.items_completed = 0
@@ -349,6 +350,9 @@ def done(self) -> bool:
  def done(self, value: bool) -> None:
  self._done = value
 
+ # If done then store the stop_time, otherwise clear.
+ self.stop_time = datetime.datetime.now() if value else None
+
  if value and self.remove_when_done:
  self.progress_bar.counters.remove(self)
 
@@ -362,9 +366,12 @@ def percentage(self) -> float:
  @property
  def time_elapsed(self) -> datetime.timedelta:
  """
- return how much time has been elapsed since the start.
+ Return how much time has been elapsed since the start.
  """
- return datetime.datetime.now() - self.start_time
+ if self.stop_time is None:
+ return datetime.datetime.now() - self.start_time
+ else:
+ return self.stop_time - self.start_time
 
  @property
  def time_left(self) -> Optional[datetime.timedelta]: