Capture M16 gap execution artifacts

tools/web/generated/M16-GAP-00154.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+import pathlib
+import sys
+
+import bpy
+
+
+def clean_empty_action(empty_obj, keep_obj):
+    bpy.context.view_layer.objects.active = empty_obj
+    keep_obj.select_set(True)
+    empty_obj.select_set(True)
+    window = bpy.context.window
+    screen = window.screen
+    area = next(
+        (candidate for candidate in screen.areas
+         if candidate.type == "DOPESHEET_EDITOR" and candidate.height >= 200),
+        None,
+    )
+    if area is None:
+        area = next(candidate for candidate in screen.areas if candidate.type == "VIEW_3D")
+        area.type = "DOPESHEET_EDITOR"
+    area.spaces.active.ui_mode = "ACTION"
+    area.spaces.active.dopesheet.show_only_selected = False
+    area.spaces.active.dopesheet.show_only_slot_of_active_object = False
+    region = next(candidate for candidate in area.regions if candidate.type == "WINDOW")
+    with bpy.context.temp_override(window=window, screen=screen, area=area, region=region):
+        if not bpy.ops.anim.channels_clean_empty.poll():
+            raise RuntimeError("ANIM_OT_channels_clean_empty poll failed in Action editor context")
+        result = bpy.ops.anim.channels_clean_empty()
+        if "FINISHED" not in result:
+            raise RuntimeError(f"ANIM_OT_channels_clean_empty returned {result}")
+
+
+if __name__ == "__main__":
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
+    if len(arguments) != 1:
+        raise SystemExit("usage: blender -b --factory-startup --python M16-GAP-00154.py -- OUTPUT")
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    empty_mesh = bpy.data.meshes.new("WebGapAnimChannelsCleanEmptyMesh")
+    empty_mesh.from_pydata(
+        [(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (1.0, 1.0, 0.0), (-1.0, 1.0, 0.0)],
+        [],
+        [(0, 1, 2, 3)],
+    )
+    empty_obj = bpy.data.objects.new("WebGapAnimChannelsCleanEmptyObject", empty_mesh)
+    bpy.context.scene.collection.objects.link(empty_obj)
+    empty_obj.animation_data_create()
+    empty_obj.animation_data.action = bpy.data.actions.new("WebGapAnimChannelsCleanEmptyAction")
+    empty_obj.select_set(True)
+
+    keep_mesh = bpy.data.meshes.new("WebGapAnimChannelsCleanKeepMesh")
+    keep_mesh.from_pydata(
+        [(-0.5, -0.5, 0.0), (0.5, -0.5, 0.0), (0.5, 0.5, 0.0), (-0.5, 0.5, 0.0)],
+        [],
+        [(0, 1, 2, 3)],
+    )
+    keep_obj = bpy.data.objects.new("WebGapAnimChannelsCleanKeepObject", keep_mesh)
+    bpy.context.scene.collection.objects.link(keep_obj)
+    for frame, location in ((1, (0.0, 0.0, 0.0)), (3, (2.0, 3.0, 4.0)), (5, (4.0, 6.0, 8.0))):
+        keep_obj.location = location
+        keep_obj.keyframe_insert(data_path="location", frame=frame, index=-1)
+    bpy.context.scene.frame_start = 1
+    bpy.context.scene.frame_end = 5
+    clean_empty_action(empty_obj, keep_obj)
+    if empty_obj.animation_data is not None:
+        raise RuntimeError("empty animation data was not removed")
+    bpy.ops.wm.save_as_mainfile(
+        filepath=str(pathlib.Path(arguments[0]).resolve()), check_existing=False, compress=True
+    )