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* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
@ 2022-11-29 16:54 Andrii Kolomoiets
  2022-11-29 21:06 ` Philip Kaludercic
  0 siblings, 1 reply; 6+ messages in thread
From: Andrii Kolomoiets @ 2022-11-29 16:54 UTC (permalink / raw)
  To: 59684; +Cc: Philip Kaludercic

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Hi,

In some folder, e.g. "/tmp":
1. Create folder named "news"
2. emacs -Q
3. M-x list-packages
4. RET on any available not installed package

This will produce "Read error: Is a directory, /tmp/news" message.

In GNU Emacs 29.0.50
Repository revision: 2772ebe3667f28cefd0d6134204ce6a3c7a8c323
Repository branch: master

Adding news to package description was introuced in
dd98fedd0c7f27bfba046d761042c19181cb461d

Adding Philip to Cc as the author of the original commit.

Attached patch solves issue by checking that:
1. pkg-dir is not nil
2. pkg-dir is not 'builtin
3. "news" is a regular file


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From 9bd185609643ec861b02b4327295bb6db3b82974 Mon Sep 17 00:00:00 2001
From: muffinmad <andreyk.mad@gmail.com>
Date: Mon, 28 Nov 2022 23:09:59 +0200
Subject: [PATCH] Insert news for installed packages only

* lisp/emacs-lisp/package.el (describe-package-1): Check package is
installed and "news" is a regular file.
---
 lisp/emacs-lisp/package.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 8d44fae30a0..f722eb8fae9 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -2696,8 +2696,10 @@ describe-package-1
          (signed (if desc (package-desc-signed desc)))
          (maintainer (cdr (assoc :maintainer extras)))
          (authors (cdr (assoc :authors extras)))
-         (news (and-let* ((file (expand-file-name "news" pkg-dir))
-                          ((file-readable-p file)))
+         (news (and-let* (pkg-dir
+                          ((not built-in))
+                          (file (expand-file-name "news" pkg-dir))
+                          ((file-regular-p file)))
                  file)))
     (when (string= status "avail-obso")
       (setq status "available obsolete"))
-- 
2.32.1 (Apple Git-133)


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
  2022-11-29 16:54 bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only Andrii Kolomoiets
@ 2022-11-29 21:06 ` Philip Kaludercic
  2022-11-29 21:16   ` Andrii Kolomoiets
  0 siblings, 1 reply; 6+ messages in thread
From: Philip Kaludercic @ 2022-11-29 21:06 UTC (permalink / raw)
  To: Andrii Kolomoiets; +Cc: 59684

Andrii Kolomoiets <andreyk.mad@gmail.com> writes:

> Hi,
>
> In some folder, e.g. "/tmp":
> 1. Create folder named "news"
> 2. emacs -Q
> 3. M-x list-packages
> 4. RET on any available not installed package
>
> This will produce "Read error: Is a directory, /tmp/news" message.
>
> In GNU Emacs 29.0.50
> Repository revision: 2772ebe3667f28cefd0d6134204ce6a3c7a8c323
> Repository branch: master
>
> Adding news to package description was introuced in
> dd98fedd0c7f27bfba046d761042c19181cb461d
>
> Adding Philip to Cc as the author of the original commit.
>
> Attached patch solves issue by checking that:
> 1. pkg-dir is not nil
> 2. pkg-dir is not 'builtin
> 3. "news" is a regular file

This sounds good.

> From 9bd185609643ec861b02b4327295bb6db3b82974 Mon Sep 17 00:00:00 2001
> From: muffinmad <andreyk.mad@gmail.com>
> Date: Mon, 28 Nov 2022 23:09:59 +0200
> Subject: [PATCH] Insert news for installed packages only
>
> * lisp/emacs-lisp/package.el (describe-package-1): Check package is
> installed and "news" is a regular file.
> ---
>  lisp/emacs-lisp/package.el | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
> index 8d44fae30a0..f722eb8fae9 100644
> --- a/lisp/emacs-lisp/package.el
> +++ b/lisp/emacs-lisp/package.el
> @@ -2696,8 +2696,10 @@ describe-package-1
>           (signed (if desc (package-desc-signed desc)))
>           (maintainer (cdr (assoc :maintainer extras)))
>           (authors (cdr (assoc :authors extras)))
> -         (news (and-let* ((file (expand-file-name "news" pkg-dir))
> -                          ((file-readable-p file)))
> +         (news (and-let* (pkg-dir
> +                          ((not built-in))
> +                          (file (expand-file-name "news" pkg-dir))
> +                          ((file-regular-p file)))

Shouldn't we keep `file-readable-p'?

>                   file)))
>      (when (string= status "avail-obso")
>        (setq status "available obsolete"))





^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
  2022-11-29 21:06 ` Philip Kaludercic
@ 2022-11-29 21:16   ` Andrii Kolomoiets
  2022-11-29 21:25     ` Philip Kaludercic
  0 siblings, 1 reply; 6+ messages in thread
From: Andrii Kolomoiets @ 2022-11-29 21:16 UTC (permalink / raw)
  To: Philip Kaludercic; +Cc: 59684

Philip Kaludercic <philipk@posteo.net> writes:

>> +                          ((file-regular-p file)))
>
> Shouldn't we keep `file-readable-p'?

I think we should use `file-regular-p' so even if the pkg-dir will
contain directory named "news" we will not try to insert it with
`insert-file-contents'.

-- 
Andrii





^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
  2022-11-29 21:16   ` Andrii Kolomoiets
@ 2022-11-29 21:25     ` Philip Kaludercic
  2022-11-29 21:38       ` Andrii Kolomoiets
  0 siblings, 1 reply; 6+ messages in thread
From: Philip Kaludercic @ 2022-11-29 21:25 UTC (permalink / raw)
  To: Andrii Kolomoiets; +Cc: 59684

Andrii Kolomoiets <andreyk.mad@gmail.com> writes:

> Philip Kaludercic <philipk@posteo.net> writes:
>
>>> +                          ((file-regular-p file)))
>>
>> Shouldn't we keep `file-readable-p'?
>
> I think we should use `file-regular-p' so even if the pkg-dir will
> contain directory named "news" we will not try to insert it with
> `insert-file-contents'.

I agree that `file-regular-p' is sensible, what I meant was using
`file-readable-p' in addition to that.  But I guess that all in all,
this is a rare circumstance...





^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
  2022-11-29 21:25     ` Philip Kaludercic
@ 2022-11-29 21:38       ` Andrii Kolomoiets
  2022-11-30 19:53         ` Philip Kaludercic
  0 siblings, 1 reply; 6+ messages in thread
From: Andrii Kolomoiets @ 2022-11-29 21:38 UTC (permalink / raw)
  To: Philip Kaludercic; +Cc: 59684

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Philip Kaludercic <philipk@posteo.net> writes:

>>>> +                          ((file-regular-p file)))
>>>
>>> Shouldn't we keep `file-readable-p'?
>>
>> I think we should use `file-regular-p' so even if the pkg-dir will
>> contain directory named "news" we will not try to insert it with
>> `insert-file-contents'.
>
> I agree that `file-regular-p' is sensible, what I meant was using
> `file-readable-p' in addition to that.  But I guess that all in all,
> this is a rare circumstance...

Oh, right.  Makes sense.  I've updated the patch.

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From ac7fddd70d8cc1ff946826d4624370538032de7a Mon Sep 17 00:00:00 2001
From: muffinmad <andreyk.mad@gmail.com>
Date: Mon, 28 Nov 2022 23:09:59 +0200
Subject: [PATCH] Insert news for installed packages only

* lisp/emacs-lisp/package.el (describe-package-1): Check package is
installed and "news" is a regular file.
---
 lisp/emacs-lisp/package.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 8d44fae30a0..99538df228b 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -2696,7 +2696,10 @@ describe-package-1
          (signed (if desc (package-desc-signed desc)))
          (maintainer (cdr (assoc :maintainer extras)))
          (authors (cdr (assoc :authors extras)))
-         (news (and-let* ((file (expand-file-name "news" pkg-dir))
+         (news (and-let* (pkg-dir
+                          ((not built-in))
+                          (file (expand-file-name "news" pkg-dir))
+                          ((file-regular-p file))
                           ((file-readable-p file)))
                  file)))
     (when (string= status "avail-obso")
-- 
2.32.1 (Apple Git-133)


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only
  2022-11-29 21:38       ` Andrii Kolomoiets
@ 2022-11-30 19:53         ` Philip Kaludercic
  0 siblings, 0 replies; 6+ messages in thread
From: Philip Kaludercic @ 2022-11-30 19:53 UTC (permalink / raw)
  To: Andrii Kolomoiets; +Cc: 59684-done

Andrii Kolomoiets <andreyk.mad@gmail.com> writes:

> Philip Kaludercic <philipk@posteo.net> writes:
>
>>>>> +                          ((file-regular-p file)))
>>>>
>>>> Shouldn't we keep `file-readable-p'?
>>>
>>> I think we should use `file-regular-p' so even if the pkg-dir will
>>> contain directory named "news" we will not try to insert it with
>>> `insert-file-contents'.
>>
>> I agree that `file-regular-p' is sensible, what I meant was using
>> `file-readable-p' in addition to that.  But I guess that all in all,
>> this is a rare circumstance...
>
> Oh, right.  Makes sense.  I've updated the patch.

Thanks, I've pushed the change.





^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-11-30 19:53 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-29 16:54 bug#59684: 29.0.50; [PATCH] package.el: Insert news for installed packages only Andrii Kolomoiets
2022-11-29 21:06 ` Philip Kaludercic
2022-11-29 21:16   ` Andrii Kolomoiets
2022-11-29 21:25     ` Philip Kaludercic
2022-11-29 21:38       ` Andrii Kolomoiets
2022-11-30 19:53         ` Philip Kaludercic

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