add-hook-one-time.el

;;; The macro:
(defmacro add-hook-one-time (hook function)
  "Add FUNCTION to HOOK. Remove it after its first execution."
  (let ((wrapper-function (make-symbol "wrapper-function-symbol")))
    `(progn
       (defun ,wrapper-function ()
         "Wrapper function that will be executed only once, and then removed from the hook."
         (funcall ,function)
         (remove-hook ,hook ',wrapper-function))
       (add-hook ,hook ',wrapper-function))))