Re: trunk r112980: * lisp/emacs-lisp/package.el: Don't recompute dir. Use pkg-descs more.

[Dmitry Gutov <dgutov@yandex.ru>]

Stefan Monnier <monnier@iro.umontreal.ca> writes:
> ------------------------------------------------------------
> revno: 112980
> revision-id: monnier@iro.umontreal.ca-20130614032018-uowzljhh6kbvcp4i
> parent: monnier@iro.umontreal.ca-20130614023128-iedxmujzz2ss1bwe
> committer: Stefan Monnier <monnier@iro.umontreal.ca>
> branch nick: trunk
> timestamp: Thu 2013-06-13 23:20:18 -0400
...
> +(defun package-load-descriptor (pkg-dir)
> +  "Load the description file in directory PKG-DIR."
> +  (let ((pkg-file (expand-file-name (package--description-file pkg-dir)
> +                                    pkg-dir)))
> +    (when (file-exists-p pkg-file)
> +      (with-temp-buffer
> +        (insert-file-contents pkg-file)
> +        (emacs-lisp-mode)

Is using emacs-lisp-mode here necessary?

It breaks my configuration, because I have `paredit-mode' in
`emacs-lisp-mode-hook', and it's installed via ELPA, and so when this
function is called for the first time (at least), Paredit is not yet in
`load-path'.