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From: Trent Buck <trentbuck@gmail.com>
To: bug-gnu-emacs@gnu.org
Subject: Re: eval-after-load weirdness
Date: Mon, 21 May 2007 09:27:00 +1000	[thread overview]
Message-ID: <87odkfnkjf.fsf@baal.lan> (raw)
In-Reply-To: 20070519035956.GA9040@baal.lan

"Trent Buck" <trentbuck@gmail.com> writes:
> I'm noticing the most bizarre symptom with my .emacs[0]:
> eval-after-load works right when passed a symbol, but not when
> passed a string.  Some examples:
>
>     $ emacs-unicode-2 -f toggle-debug-on-error `mktemp`
>     Debugger entered--Lisp error: (void-variable vc-directory-exclusion-list)
>       add-to-list(vc-directory-exclusion-list ".bzr" t)
>       eval((add-to-list (quote vc-directory-exclusion-list) ".bzr" t))
>       eval-after-load("vc" (add-to-list (quote vc-directory-exclusion-list) ".bzr" t))

I worked out what the trouble is: because my modular .emacs setup has
each configuration module named after the library it configures
(e.g. ~/.emacs-prefs/vc.el for the vc library), eval-after-load thinks
"vc" has already been loaded.  Obviously (featurep 'vc) is still nil
so giving symbols to e-a-l works.

Some solutions suggested on #emacs:

    - stuff everything back into a single .emacs;

    - prefix filenames with digits (e.g. 20vc.el), like system V init
      scripts; and

    - instead of LOADing each config module, FIND-FILE it and then
      EVAL-BUFFER it.

I produced a minimal example of the problem at
http://paste.lisp.org/display/41451
--
Trent Buck

  reply	other threads:[~2007-05-20 23:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-19  3:59 eval-after-load weirdness Trent Buck
2007-05-20 23:27 ` Trent Buck [this message]
     [not found] ` <mailman.896.1179710457.32220.bug-gnu-emacs@gnu.org>
2007-05-22 22:59   ` Miles Bader
2007-05-23  1:46     ` Trent Buck

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