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bug#69809: 30.0.50; flymake: error in process sentinel
From: |
Spencer Baugh |
Subject: |
bug#69809: 30.0.50; flymake: error in process sentinel |
Date: |
Tue, 16 Jul 2024 16:48:25 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Eshel Yaron <me@eshelyaron.com>
>> Cc: sbaugh@catern.com, Spencer Baugh <sbaugh@janestreet.com>, Eli
>> Zaretskii <eliz@gnu.org>, 69809@debbugs.gnu.org
>> Date: Thu, 11 Jul 2024 13:15:41 +0200
>>
>> Eshel Yaron <me@eshelyaron.com> writes:
>>
>> [...]
>>
>> > This issue bothered me as well. Here's a recipe for reproducing on
>> > master, with emacs -Q:
>> >
>> > 1. (add-hook 'c-mode-hook 'flymake-mode)
>> > 2. (add-hook 'c-mode-hook 'eglot-ensure)
>> > 3. Find some C file
>> >
>> > This happens because Eglot _restarts_ flymake-mode while flymake-cc's
>> > process is already running. Here's a simple fix:
>> >
>> > diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
>> > index a893a8d749a..c9e1bb7b52d 100644
>> > --- a/lisp/progmodes/eglot.el
>> > +++ b/lisp/progmodes/eglot.el
>> > @@ -2040,7 +2040,7 @@ eglot--managed-mode
>> > (unless (eglot--stay-out-of-p 'imenu)
>> > (add-function :before-until (local 'imenu-create-index-function)
>> > #'eglot-imenu))
>> > - (unless (eglot--stay-out-of-p 'flymake) (flymake-mode 1))
>> > + (unless (or (eglot--stay-out-of-p 'flymake) flymake-mode)
>> > (flymake-mode 1))
>> > (unless (eglot--stay-out-of-p 'eldoc)
>> > (add-hook 'eldoc-documentation-functions
>> > #'eglot-hover-eldoc-function
>> > nil t)
>>
>> I realized that the change above has the downside of no longer
>> immediately initiating a Flymake analysis with Eglot in place. To
>> preserve that behavior, maybe something like the following is better:
>>
>> diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
>> index a893a8d749a..6cd48917d47 100644
>> --- a/lisp/progmodes/eglot.el
>> +++ b/lisp/progmodes/eglot.el
>> @@ -2040,7 +2040,8 @@ eglot--managed-mode
>> (unless (eglot--stay-out-of-p 'imenu)
>> (add-function :before-until (local 'imenu-create-index-function)
>> #'eglot-imenu))
>> - (unless (eglot--stay-out-of-p 'flymake) (flymake-mode 1))
>> + (unless (eglot--stay-out-of-p 'flymake)
>> + (if flymake-mode (flymake-start) (flymake-mode 1)))
>> (unless (eglot--stay-out-of-p 'eldoc)
>> (add-hook 'eldoc-documentation-functions #'eglot-hover-eldoc-function
>> nil t)
>
> Spencer, any comments?
>
> From where I stand, this is okay for the emacs-30 release branch,
> unless you think it could break some legitimate workflow.
Yes, this seems good for emacs-30. Thanks Eshel!
- bug#69809: 30.0.50; flymake: error in process sentinel, Eshel Yaron, 2024/07/11
- bug#69809: 30.0.50; flymake: error in process sentinel, Eshel Yaron, 2024/07/11
- bug#69809: 30.0.50; flymake: error in process sentinel, Gerd Möllmann, 2024/07/11
- bug#69809: 30.0.50; flymake: error in process sentinel, Eli Zaretskii, 2024/07/12
- bug#69809: 30.0.50; flymake: error in process sentinel,
Spencer Baugh <=
- bug#69809: 30.0.50; flymake: error in process sentinel, Eshel Yaron, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, Eshel Yaron, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, Eshel Yaron, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, João Távora, 2024/07/17
- bug#69809: 30.0.50; flymake: error in process sentinel, Spencer Baugh, 2024/07/24