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[Emacs] Add let-advise function

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Ivan Malison 2016-11-07 15:02:31 -08:00
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dotfiles/emacs.d/README.org
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@ -611,8 +611,18 @@ the ~:around~ keyword of advice-add.
(imalison:named-builder imalison:let-advise-around) (imalison:named-builder imalison:let-advise-around)
#+END_SRC #+END_SRC
** Let Advise
#+BEGIN_SRC emacs-lisp
(defmacro imalison:let-advise (advised-function &rest forms)
(let ((advice-fn-name (imalison:concat-symbols
"around-advice-" advised-function)))
`(progn
(imalison:let-advise-around ,advice-fn-name ,@forms)
(advice-add (quote ,advised-function) :around (quote ,advice-fn-name)))))
(put 'imalison:let-advise 'lisp-indent-function 1)
#+END_SRC
** Compose Around Builder ** Compose Around Builder
For composing functions with an apply so that they can be used with the ~:around~ keyword of advice-add. For composing functions with an apply so that they can be used with the ~:around~ keyword of advice-add.
#+BEGIN_SRC emacs-lisp #+BEGIN_SRC emacs-lisp
;; TODO/XXX: Isn't this just apply? why doesn't apply work here ;; TODO/XXX: Isn't this just apply? why doesn't apply work here
(defun imalison:around-identity (fn &rest args) (defun imalison:around-identity (fn &rest args)