From: "João Távora" <joaotavora@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: philipk@posteo.net, 62417@debbugs.gnu.org
Subject: bug#62417: ; Regression: 59ecf25fc860 is the first bad commit
Date: Sun, 26 Mar 2023 21:22:14 +0100 [thread overview]
Message-ID: <87a5zzuutl.fsf@gmail.com> (raw)
In-Reply-To: <83zg80c40u.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 25 Mar 2023 17:13:53 +0300")
Eli Zaretskii <eliz@gnu.org> writes:
>> From: João Távora <joaotavora@gmail.com>
>> Date: Sat, 25 Mar 2023 13:56:40 +0000
>> Cc: "Philip K." <philipk@posteo.net>, 62417@debbugs.gnu.org
>>
>> But you're confused: this is not about buffer-match-p's arguments. It's about the arguments to the function
>> that you may also pass to buffer-match-p in it's first CONDITION argument. Use my simple recipe in both
>> Emacs 28 and 29.
>
> The function should be called with the same BUFFER-OR-NAME argument
> with which buffer-match-p was called.
Here's your idea in a patch. It fixes the issue. Propose this be
pushed to emacs-29.
João
diff --git a/lisp/subr.el b/lisp/subr.el
index 99ddd813867..39866dd7acb 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -7114,7 +7114,7 @@ buffer-match-p
- the symbol t, to always match,
- the symbol nil, which never matches,
- a regular expression, to match a buffer name,
-- a predicate function that takes a buffer object and ARG as
+- a predicate function that takes BUFFER-OR-NAME and ARG as
arguments, and returns non-nil if the buffer matches,
- a cons-cell, where the car describes how to interpret the cdr.
The car can be one of the following:
@@ -7140,8 +7140,8 @@ buffer-match-p
(string-match-p condition (buffer-name buffer)))
((pred functionp)
(if (eq 1 (cdr (func-arity condition)))
- (funcall condition buffer)
- (funcall condition buffer arg)))
+ (funcall condition buffer-or-name)
+ (funcall condition buffer-or-name arg)))
(`(major-mode . ,mode)
(eq
(buffer-local-value 'major-mode buffer)
diff --git a/lisp/window.el b/lisp/window.el
index 08ce8498655..e8daa0383ec 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -7510,8 +7510,8 @@ display-buffer-alist
If non-nil, this is an alist of elements (CONDITION . ACTION),
where:
- CONDITION is passed to `buffer-match-p', along with the buffer
- that is to be displayed and the ACTION argument of
+ CONDITION is passed to `buffer-match-p', along with the name of
+ the buffer that is to be displayed and the ACTION argument of
`display-buffer', to check if ACTION should be used.
ACTION is a cons cell (FUNCTIONS . ALIST), where FUNCTIONS is an
next prev parent reply other threads:[~2023-03-26 20:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-24 13:16 bug#62417: 30.0.50; Regression: 59ecf25fc860 is the first bad commit João Távora
2023-03-24 15:22 ` João Távora
2023-03-24 16:05 ` Philip Kaludercic
2023-03-24 16:07 ` João Távora
2023-03-24 19:48 ` bug#62417: ; " João Távora
2023-03-25 12:55 ` Eli Zaretskii
2023-03-25 13:04 ` João Távora
2023-03-25 13:20 ` Eli Zaretskii
2023-03-25 13:56 ` João Távora
2023-03-25 14:13 ` Eli Zaretskii
2023-03-25 14:15 ` João Távora
2023-03-26 20:22 ` João Távora [this message]
2023-03-26 21:23 ` Philip Kaludercic
2023-03-27 2:24 ` Eli Zaretskii
2023-03-27 12:06 ` João Távora
2023-03-27 13:49 ` Eli Zaretskii
2023-03-27 14:08 ` João Távora
2023-03-27 15:20 ` Eli Zaretskii
2023-03-27 16:33 ` Eli Zaretskii
2023-03-27 16:42 ` João Távora
2023-03-27 17:09 ` Eli Zaretskii
2023-03-27 19:26 ` Philip Kaludercic
2023-03-28 11:11 ` Eli Zaretskii
2023-03-27 16:38 ` João Távora
2023-03-25 13:17 ` Philip Kaludercic
2023-03-25 13:29 ` Eli Zaretskii
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