From: sbaugh@catern.com
To: emacs-devel@gnu.org
Subject: Re: source-directory, installed Emacs, and C source
Date: Wed, 25 Oct 2023 09:43:31 -0400 [thread overview]
Message-ID: <87pm12kebg.fsf@catern.com> (raw)
In-Reply-To: 87r0liet3w.fsf@ledu-giraud.fr
Manuel Giraud via "Emacs development discussions." <emacs-devel@gnu.org>
writes:
> Eli Zaretskii <eliz@gnu.org> writes:
>
>>> From: Manuel Giraud <manuel@ledu-giraud.fr>
>>> Cc: sbaugh@catern.com, emacs-devel@gnu.org
>>> Date: Wed, 25 Oct 2023 10:41:33 +0200
>>>
>>> Eli Zaretskii <eliz@gnu.org> writes:
>>>
>>> [...]
>>>
>>> > AFAIR, Emacs looks for Lisp files by scanning load-path. So if you
>>> > customize load-path to include the directories in the source tree, you
>>> > should be able to tell Emacs to look for the Lisp files in another
>>> > directory. I think that's what we do when Emacs is run uninstalled,
>>> > and that's why it finds the Lisp files in the source tree.
>>>
>>> This works… but not always. Here is a test I've just done:
>>>
>>> - emacs -Q
>>> - then load the following:
>>> --8<---------------cut here---------------start------------->8---
>>> (add-to-list 'load-path "~/emacs-repo/lisp/")
>>> (dolist (dir '("vc" "use-package" "url" "textmodes" "progmodes"
>>> "play" "org" "nxml" "net" "mh-e" "mail" "leim"
>>> "language" "international" "image" "gnus" "eshell"
>>> "erc" "emulation" "emacs-lisp" "cedet" "calendar"
>>> "calc" "obsolete"))
>>> (add-to-list 'load-path (format "~/emacs-repo/lisp/%s/" dir)))
>>> --8<---------------cut here---------------end--------------->8---
>>
>> I never said you should just prepend the source tree to the previous
>> value, did I?
>
> No you did not say that. But then what recipe with 'load-path' did you
> have in mind to always look into the source tree?
>
>> And anyway, are you sure you emulated Spencer's use case closely
>> enough? He never described in detail which files are where, but AFAIU
>> at the very least you should have removed the *.el and *.el.gz files
>> from the installation directory, since that is what he does (again,
>> AFAIU).
>
> Maybe this is what he does. But then it is not what I imagined:
> personally, I don't want to remove files from the installation
> directory.
That is not what I do. As I said, what I'm looking for is:
> My suggestion, then, is that we should allow customizing Emacs to
> prefer jumping to source-directory over jumping to the installed
> copies of the Lisp files.
e.g. the installed copies of the Lisp files still exist, they just
aren't opened when jumping to the definitions.
next prev parent reply other threads:[~2023-10-25 13:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-24 14:31 source-directory, installed Emacs, and C source sbaugh
2023-10-24 14:47 ` Eli Zaretskii
2023-10-24 15:13 ` Spencer Baugh
2023-10-24 16:00 ` Eli Zaretskii
2023-10-24 16:20 ` sbaugh
2023-10-24 18:34 ` Eli Zaretskii
2023-10-25 8:41 ` Manuel Giraud via Emacs development discussions.
2023-10-25 12:43 ` Eli Zaretskii
2023-10-25 13:20 ` Manuel Giraud via Emacs development discussions.
2023-10-25 13:43 ` sbaugh [this message]
2023-10-25 13:59 ` Eli Zaretskii
2023-10-25 14:29 ` sbaugh
2023-10-25 16:13 ` Eli Zaretskii
2023-10-25 18:12 ` Manuel Giraud via Emacs development discussions.
2023-10-25 18:37 ` Eli Zaretskii
2023-10-25 19:07 ` Manuel Giraud via Emacs development discussions.
2023-10-25 16:59 ` Emanuel Berg
2023-10-24 18:35 ` Emanuel Berg
2023-10-25 17:43 ` chad
2023-10-25 18:32 ` Eli Zaretskii
2023-10-25 20:30 ` chad
2023-10-26 4:57 ` Eli Zaretskii
2023-10-25 18:57 ` Manuel Giraud via Emacs development discussions.
2023-10-24 16:00 ` Manuel Giraud via Emacs development discussions.
2023-10-24 16:04 ` Eli Zaretskii
2023-10-24 18:06 ` Emanuel Berg
2023-10-24 18:48 ` Arsen Arsenović
2023-10-24 18:01 ` Manuel Giraud via Emacs development discussions.
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