Fixed -a flag for opengl (#2011)

* Fix -a flag for opengl

* Rename status to rerun for clarity

Co-authored-by: Aathish Sivasubrahmanian <aathish04@gmail.com>

Author: k4pran

manim/cli/render/commands.py

@@ -105,12 +105,16 @@ def __repr__(self):
             while keep_running:
                 for SceneClass in scene_classes_from_file(file):
                     scene = SceneClass(renderer)
-                    status = scene.render()
-                    if status:
+                    rerun = scene.render()
+                    if rerun or config["write_all"]:
+                        renderer.num_plays = 0
                         continue
                     else:
                         keep_running = False
                         break
+                if config["write_all"]:
+                    keep_running = False
+
         except Exception:
             error_console.print_exception()
             sys.exit(1)