```coffeescript
'context-menu':
  '.tree-view':
    'Add file': 'tree-view:add'
```

Add rename and delete menu items
user
```coffeescript
'context-menu':
  '.tree-view':
    'Add File': 'tree-view:add'
    'Rename': 'tree-view:move'
    'Delete': 'tree-view:remove'
```
assistant