From: Ihor Radchenko <yantar92@gmail.com>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: Stefan Kangas <stefankangas@gmail.com>,
Arthur Miller <arthur.miller@live.com>,
emacs-devel@gnu.org
Subject: Re: Patch proposal: display symbol source code in help buffers
Date: Tue, 21 Sep 2021 14:59:05 +0800 [thread overview]
Message-ID: <87mto6ifd2.fsf@localhost> (raw)
In-Reply-To: <87sfxyftrw.fsf@gnus.org>
[-- Attachment #1: Type: text/plain, Size: 582 bytes --]
Lars Ingebrigtsen <larsi@gnus.org> writes:
> Ihor Radchenko <yantar92@gmail.com> writes:
>
>> That would make sense. Yet, even without narrowing, I personally do not
>> like that the point moves from the defun I am working on to other
>> function definition.
>
> Yes, that is pretty annoying. Perhaps
> `help-function-def--button-function' should push-mark before going to
> the position? Then `C-x C-x' would bring you back to where you were...
I like this idea. Maybe we can simply change the default value of
find-function-after-hook like in the attached patch?
Best,
Ihor
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[-- Attachment #2: 0001-Save-position-in-mark-ring-before-jumping-to-definit.patch --]
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From 31f841b1e3921f7b2039656ed8f409b3b715741f Mon Sep 17 00:00:00 2001
Message-Id: <31f841b1e3921f7b2039656ed8f409b3b715741f.1632207397.git.yantar92@gmail.com>
From: Ihor Radchenko <yantar92@gmail.com>
Date: Tue, 21 Sep 2021 14:50:52 +0800
Subject: [PATCH] Save position in mark ring before jumping to definition
* lisp/emacs-lisp/find-func.el (find-function-after-hook): `push-mark'
is added to default value of the hook.
Following up:
https://lists.gnu.org/archive/html/emacs-devel/2021-09/msg01561.html
---
etc/NEWS | 3 +++
lisp/emacs-lisp/find-func.el | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/etc/NEWS b/etc/NEWS
index 2bdcb6434b..2132e8babc 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -648,7 +648,10 @@ clicking the "X" icon in the tool bar.
---
*** 'g' ('revert-buffer') in 'help-mode' no longer requires confirmation.
+*** Jumping to function/variable source now saves mark before moving point
+Jumping to source from "*Help*" buffer moves the point when the source buffer is already open. Now, the old point is pushed to mark ring.
+---
** File Locks
+++
diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el
index 303039d653..b984fb3870 100644
--- a/lisp/emacs-lisp/find-func.el
+++ b/lisp/emacs-lisp/find-func.el
@@ -165,7 +165,7 @@ find-function-recenter-line
:group 'find-function
:version "20.3")
-(defcustom find-function-after-hook nil
+(defcustom find-function-after-hook '(push-mark)
"Hook run after finding symbol definition.
See the functions `find-function' and `find-variable'."
--
2.32.0
next prev parent reply other threads:[~2021-09-21 6:59 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-19 19:50 Patch proposal: display symbol source code in help buffers Arthur Miller
2021-09-20 5:46 ` Lars Ingebrigtsen
2021-09-20 6:09 ` Stefan Kangas
2021-09-20 6:14 ` Lars Ingebrigtsen
2021-09-20 7:17 ` Ihor Radchenko
2021-09-20 7:43 ` Stefan Kangas
2021-09-20 8:29 ` martin rudalics
2021-09-20 9:04 ` Ihor Radchenko
2021-09-20 23:45 ` Arthur Miller
2021-09-21 4:16 ` Lars Ingebrigtsen
2021-09-21 6:59 ` Ihor Radchenko [this message]
2021-09-21 7:41 ` Stefan Kangas
2021-09-21 8:38 ` Eli Zaretskii
2021-09-21 9:17 ` Ihor Radchenko
2021-09-21 16:49 ` Lars Ingebrigtsen
2021-10-01 7:05 ` Ihor Radchenko
2021-10-01 7:09 ` Lars Ingebrigtsen
2021-10-01 7:21 ` Ihor Radchenko
2021-10-01 7:21 ` Lars Ingebrigtsen
2021-10-01 9:04 ` Ihor Radchenko
2021-10-01 12:20 ` Lars Ingebrigtsen
2021-10-01 7:24 ` Eli Zaretskii
2021-10-01 9:08 ` Ihor Radchenko
2021-10-01 10:24 ` Eli Zaretskii
2021-10-01 14:14 ` Ihor Radchenko
2021-09-21 8:34 ` martin rudalics
2021-09-20 15:01 ` Arthur Miller
2021-09-21 7:41 ` Stefan Kangas
2021-09-20 15:27 ` Arthur Miller
2021-09-20 6:47 ` Eli Zaretskii
2021-09-20 15:27 ` Arthur Miller
2021-09-20 14:55 ` Arthur Miller
2021-09-21 4:18 ` Lars Ingebrigtsen
2021-09-21 10:26 ` Arthur Miller
2021-09-20 15:23 ` Arthur Miller
2021-09-20 5:59 ` Eli Zaretskii
2021-09-20 6:37 ` Gregor Zattler
2021-09-20 7:01 ` Eli Zaretskii
2021-09-20 15:21 ` Arthur Miller
2021-09-20 8:21 ` martin rudalics
2021-09-20 18:13 ` Arthur Miller
2021-09-21 8:34 ` martin rudalics
2021-09-21 10:24 ` Arthur Miller
2021-09-21 16:52 ` martin rudalics
2021-09-21 18:56 ` Arthur Miller
2021-09-21 17:30 ` Juri Linkov
2021-09-21 19:13 ` Arthur Miller
2021-09-22 7:49 ` martin rudalics
2021-09-22 16:04 ` Juri Linkov
2021-09-22 17:52 ` martin rudalics
2021-09-23 8:15 ` martin rudalics
2021-09-23 15:52 ` Juri Linkov
2021-09-26 9:10 ` martin rudalics
2021-09-22 22:38 ` Arthur Miller
2021-09-23 8:22 ` martin rudalics
2021-09-20 12:19 ` Dmitry Gutov
2021-09-20 15:13 ` Arthur Miller
2021-09-20 15:11 ` Arthur Miller
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