wormhole <-> hammerspoon deadlock

[dandavison]

It's possible to cause hammerspoon and wormhole to lock up by doing operations in quick succession. See

wormhole/src/wormhole.rs

Lines 51 to 59 in ed1aada

	// wormhole uses the `hs` client to make a call to the hammerspoon
	// service. But one might also want to use hammerspoon to configure a
	// key binding to make a call to the wormhole service. In practice I
	// found that hammerspoon did not support this concurrency: it was
	// unable to handle the `hs` call from wormhole when it was still
	// waiting for its originating HTTP request to return. Instead the `hs`
	// call blocked until the HTTP request timed out. So, wormhole returns
	// immediately, performing its actions asynchronously.
	if let Some((Some(project_path), mutation, land_in)) =