skeeto/elisp-latch

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Promises and Latches for Emacs Lisp This package (ab)uses accept-process-output and processes to provide asynchronous blocking, allowing other functions to run before the current execution context completes. All blocking will freeze the Emacs display, but timers and I/O will continue to run. Use with caution. Usage Promises have deliver and retrieve methods. ;; Make promise (defvar p (make-promise)) ;; Deliver a value to the promise in 5 seconds. (run-at-time 5 nil #'deliver p "Hello, world") ;;...