GNU bug report logs - #77859
[PATCH] Handle empty cancidates in python-shell-completion-at-point

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#77859: closed ([PATCH] Handle empty cancidates in
 python-shell-completion-at-point)
Date: Sat, 26 Apr 2025 14:29:02 +0000

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Your message dated Sat, 26 Apr 2025 17:28:01 +0300
with message-id <865xirt2tq.fsf <at> gnu.org>
and subject line Re: bug#77859: [PATCH] Handle empty cancidates in python-shell-completion-at-point
has caused the debbugs.gnu.org bug report #77859,
regarding [PATCH] Handle empty cancidates in python-shell-completion-at-point
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


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77859: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=77859
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From: Christian Sattler <sattler.christian <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: [PATCH] Handle empty cancidates in python-shell-completion-at-point
Date: Thu, 17 Apr 2025 11:04:16 +0200

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Fixes regression bug#77853.

[Handle-empty-cancidates-in-python-shell-completion-at-point.patch (text/x-patch, attachment)]

[Message part 5 (message/rfc822, inline)]

From: Eli Zaretskii <eliz <at> gnu.org>
To: kobarity <kobarity <at> gmail.com>
Cc: liuhui1610 <at> gmail.com, sattler.christian <at> gmail.com,
 77859-done <at> debbugs.gnu.org
Subject: Re: bug#77859: [PATCH] Handle empty cancidates in
 python-shell-completion-at-point
Date: Sat, 26 Apr 2025 17:28:01 +0300

> Date: Sat, 26 Apr 2025 22:17:35 +0900
> From: kobarity <kobarity <at> gmail.com>
> Cc: Christian Sattler <sattler.christian <at> gmail.com>,
> 	Liu Hui <liuhui1610 <at> gmail.com>,
> 	77859 <at> debbugs.gnu.org
> 
> Eli Zaretskii wrote:
> > 
> > > From: Christian Sattler <sattler.christian <at> gmail.com>
> > > Date: Thu, 17 Apr 2025 11:04:16 +0200
> > > 
> > > Fixes regression bug#77853.
> > > 
> > > From bfd998ef21accf658e9938b53086925f50ec9ddf Mon Sep 17 00:00:00 2001
> > > From: Christian Sattler <sattler.christian <at> gmail.com>
> > > Date: Wed, 16 Apr 2025 22:03:46 +0200
> > > Subject: [PATCH] Handle empty cancidates in python-shell-completion-at-point.
> > > 
> > > This fixes a regression (bug#77853) introduced by 0b9c714:
> > > 2024-02-08 "Respect the delimiter of completer in Python shell completion"
> > > ---
> > >  lisp/progmodes/python.el | 3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
> > > index 6fbabe99cb0..ed87a67ad30 100644
> > > --- a/lisp/progmodes/python.el
> > > +++ b/lisp/progmodes/python.el
> > > @@ -4894,7 +4894,8 @@ python-shell-completion-at-point
> > >                :annotation-function
> > >                (lambda (c) (concat " " (nth 3 (assoc c cands))))
> > >                :company-docsig
> > > -              (lambda (c) (nth 4 (assoc c cands)))))))))
> > > +              (lambda (c) (nth 4 (assoc c cands)))))
> > > +       (t (list start end (cddr python-shell--capf-cache)))))))
> > >  
> > >  (define-obsolete-function-alias
> > >    'python-shell-completion-complete-at-point
> > > -- 
> > > 2.48.1
> > > 
> > 
> > Should this be installed, or did the fix for bug#77853 fix this as
> > well?
> 
> Liu's fix for bug#77853 already fixed it.
> 
> At first I was going to fix it the same way as Christian, but I think
> Liu's patch is better.  If `python-shell-completion-at-point' returns
> nil when there are no completion candidates, as is currently the case,
> the next completion function may be able to provide appropriate
> completion candidates.
> 
> The problem with bug#77853 is that the default setting includes an
> inappropriate completion function for inferior Python mode, so it
> would be better to remove the inappropriate completion function
> `comint-filename-completion' from `comint-dynamic-complete-functions'
> as in Liu's patch.

Thanks, I'm therefore closing this one.

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