Show elapsed time when finished in rich.progress.track()

Before it was showing

```
Inserting nodes... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:00:00
```

now it will show:

```
Inserting nodes... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:12:03
```

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Bumped minimum Python version to 3.7 https://github.com/Textualize/rich/pull/2567
 - Pretty-printing of "tagged" `__repr__` results is now greedy when matching tags https://github.com/Textualize/rich/pull/2565
+- `rich.progress.track()` will now show the elapsed time after finishing the task https://github.com/Textualize/rich/pull/2659
 
 ## [12.6.0] - 2022-10-02
 

CONTRIBUTORS.md

@@ -21,6 +21,7 @@ The following people have contributed to the development of Rich:
 - [Lanqing Huang](https://github.com/lqhuang)
 - [Finn Hughes](https://github.com/finnhughes)
 - [Josh Karpel](https://github.com/JoshKarpel)
+- [Jan Katins](https://github.com/jankatins)
 - [Hugo van Kemenade](https://github.com/hugovk)
 - [Andrew Kettmann](https://github.com/akettmann)
 - [Martin Larralde](https://github.com/althonos)

rich/progress.py

@@ -151,7 +151,7 @@ def track(
                 pulse_style=pulse_style,
             ),
             TaskProgressColumn(show_speed=show_speed),
-            TimeRemainingColumn(),
+            TimeRemainingColumn(elapsed_when_finished=True),
         )
     )
     progress = Progress(

tests/test_progress.py

@@ -297,7 +297,7 @@ def test_track() -> None:
         assert value == next(expected_values)
     result = console.file.getvalue()
     print(repr(result))
-    expected = "\x1b[?25l\r\x1b[2Ktest \x1b[38;5;237m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m  0%\x1b[0m \x1b[36m-:--:--\x1b[0m\r\x1b[2Ktest \x1b[38;2;249;38;114m━━━━━━━━━━━━━\x1b[0m\x1b[38;5;237m╺\x1b[0m\x1b[38;5;237m━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m 33%\x1b[0m \x1b[36m-:--:--\x1b[0m\r\x1b[2Ktest \x1b[38;2;249;38;114m━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m\x1b[38;2;249;38;114m╸\x1b[0m\x1b[38;5;237m━━━━━━━━━━━━━\x1b[0m \x1b[35m 67%\x1b[0m \x1b[36m0:00:06\x1b[0m\r\x1b[2Ktest \x1b[38;2;114;156;31m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m100%\x1b[0m \x1b[36m0:00:00\x1b[0m\r\x1b[2Ktest \x1b[38;2;114;156;31m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m100%\x1b[0m \x1b[36m0:00:00\x1b[0m\n\x1b[?25h"
+    expected = "\x1b[?25l\r\x1b[2Ktest \x1b[38;5;237m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m  0%\x1b[0m \x1b[36m-:--:--\x1b[0m\r\x1b[2Ktest \x1b[38;2;249;38;114m━━━━━━━━━━━━━\x1b[0m\x1b[38;5;237m╺\x1b[0m\x1b[38;5;237m━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m 33%\x1b[0m \x1b[36m-:--:--\x1b[0m\r\x1b[2Ktest \x1b[38;2;249;38;114m━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m\x1b[38;2;249;38;114m╸\x1b[0m\x1b[38;5;237m━━━━━━━━━━━━━\x1b[0m \x1b[35m 67%\x1b[0m \x1b[36m0:00:06\x1b[0m\r\x1b[2Ktest \x1b[38;2;114;156;31m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m100%\x1b[0m \x1b[33m0:00:19\x1b[0m\r\x1b[2Ktest \x1b[38;2;114;156;31m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\x1b[0m \x1b[35m100%\x1b[0m \x1b[33m0:00:19\x1b[0m\n\x1b[?25h"
     print("--")
     print("RESULT:")
     print(result)