Update

plug-ins/ARTv2/clean_scene_contexts.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Clean ARTv2 tool contexts from Maya scene
+Use this script before or after opening old ARTv2 scenes
+"""
+
+from __future__ import print_function
+import maya.cmds as cmds
+
+
+def clean_artv2_contexts():
+    """
+    Remove all ARTv2 tool contexts and reset to default tool
+    """
+    print("=" * 60)
+    print("Cleaning ARTv2 Tool Contexts")
+    print("=" * 60)
+    
+    # Get all UI contexts
+    try:
+        contexts = cmds.lsUI(contexts=True) or []
+    except:
+        contexts = []
+    
+    # Find ARTv2 related contexts
+    art_contexts = []
+    for ctx in contexts:
+        if 'art' in ctx.lower() or 'ART' in ctx.upper():
+            art_contexts.append(ctx)
+    
+    print(f"\nFound {len(art_contexts)} ARTv2 contexts:")
+    
+    # Delete ARTv2 contexts
+    deleted = 0
+    for ctx in art_contexts:
+        try:
+            if cmds.contextInfo(ctx, exists=True):
+                cmds.deleteUI(ctx)
+                print(f"  ✓ Deleted: {ctx}")
+                deleted += 1
+        except Exception as e:
+            print(f"  ✗ Failed to delete {ctx}: {e}")
+    
+    # Reset to default tool
+    try:
+        cmds.setToolTo('selectSuperContext')
+        print("\n✓ Reset to default selection tool")
+    except:
+        try:
+            cmds.selectMode(object=True)
+            print("\n✓ Reset to object selection mode")
+        except Exception as e:
+            print(f"\n✗ Failed to reset tool: {e}")
+    
+    print(f"\nCleaned up {deleted} contexts")
+    print("=" * 60)
+    
+    return deleted
+
+
+def clean_on_scene_open(*args):
+    """
+    Callback function to clean contexts when scene is opened
+    """
+    clean_artv2_contexts()
+
+
+# Run immediately when imported
+if __name__ == "__main__":
+    clean_artv2_contexts()