Everyone has their own favorite editor. Flow works in many of them. But Flow doesn't seem to work wonderfully in any of them. Flow is optimized for use as a CLI.
If, however, you'd like to setup some editor integration with Flow, please check here for some of the latest tips and setups for editors that you maybe using.
If you come up with a good setup yourself, please share a link to your content or the steps themselves, and we'll try to get them added.