VSCode Extension API - Identify file or folder click in explorer context menu

Question

VSCode 1.3 has added support for adding commands to context menus. Is there a way to identify whether a file or folder is clicked to open the explorer context menu?

Answer 1

https://code.visualstudio.com/docs/getstarted/keybindings#_when-clause-contexts

is file: "when": "!explorerResourceIsFolder"

is dir: "when": "explorerResourceIsFolder"