From: Philip Kaludercic <philipk@posteo.net>
To: Tony Zorman <tonyzorman@mailbox.org>
Cc: emacs-devel@gnu.org
Subject: Re: package-vc support for :files keyword
Date: Wed, 27 Sep 2023 14:03:15 +0000 [thread overview]
Message-ID: <87pm231zoc.fsf@posteo.net> (raw)
In-Reply-To: <87h6niml91.fsf@hyperspace> (Tony Zorman's message of "Mon, 25 Sep 2023 15:32:26 +0200")
[-- Attachment #1: Type: text/plain, Size: 1167 bytes --]
Tony Zorman <tonyzorman@mailbox.org> writes:
> On Sun, Sep 24 2023 16:31, Philip Kaludercic wrote:
>> Tony Zorman <tonyzorman@mailbox.org> writes:
>>
>>> On Wed, Sep 20 2023 07:32, Philip Kaludercic wrote:
>>>> + (unless (string-match-p ignored-files file)
>>>
>>> One thing that did jump out to me just now, which I hadn't considered
>>> before: when ignored-files is the empty string, this will always match
>>> any file—not what we want :)
>>
>> Do you mean because the empty glob expression doesn't match everything,
>> but the empty regular expression does?
>>
>> The easiest solution seems to be to just check if the empty string is
>> listed and handle that separately (whatever the correct behaviour is in
>> that case), but on the other hand, why should a user list an empty
>> string in the list of ignored files?
>
> The point I was making was that `(mapconcat (λ…) nil) ≡ ""`, since
> mapconcat always returns a string. Even if there were no :ignored-files
> listed, the ignored-files variable would then be the empty string,
> matching each and every file.
Oops, right, in that case this should be preferable:
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diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index a8393cb7e75..d100e0bcb58 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -213,7 +213,7 @@ package-vc--desc->spec
name for PKG-DESC."
(alist-get
(setq name (or name (package-desc-name pkg-desc)))
- (if (and (package-desc-archive pkg-desc)
+ (if (and pkg-desc (package-desc-archive pkg-desc)
(not (alist-get name package-vc-selected-packages
nil nil #'string=)))
(alist-get (intern (package-desc-archive pkg-desc))
@@ -501,7 +501,8 @@ package-vc--unpack-1
autoloads, generating a package description file (used to
identify a package as a VC package later on), building
documentation and marking the package as installed."
- (let (missing)
+ (let ((pkg-spec (package-vc--desc->spec pkg-desc))
+ missing)
;; Remove any previous instance of PKG-DESC from `package-alist'
(let ((pkgs (assq (package-desc-name pkg-desc) package-alist)))
(when pkgs
@@ -510,17 +511,29 @@ package-vc--unpack-1
;; In case the package was installed directly from source, the
;; dependency list wasn't know beforehand, and they might have
;; to be installed explicitly.
- (let ((deps '()))
+ (let ((ignored-files
+ (if (plist-get pkg-spec :ignored-files)
+ (mapconcat
+ (lambda (ignore)
+ (wildcard-to-regexp
+ (if (string-match-p "\\`/" ignore)
+ (concat pkg-dir ignore)
+ (concat "*/" ignore))))
+ (plist-get pkg-spec :ignored-files)
+ "\\|")
+ regexp-unmatchable))
+ (deps '()))
(dolist (file (directory-files pkg-dir t "\\.el\\'" t))
- (with-temp-buffer
- (insert-file-contents file)
- (when-let* ((require-lines (lm-header-multiline "package-requires")))
- (thread-last
- (mapconcat #'identity require-lines " ")
- package-read-from-string
- package--prepare-dependencies
- (nconc deps)
- (setq deps)))))
+ (unless (string-match-p ignored-files file)
+ (with-temp-buffer
+ (insert-file-contents file)
+ (when-let* ((require-lines (lm-header-multiline "package-requires")))
+ (thread-last
+ (mapconcat #'identity require-lines " ")
+ package-read-from-string
+ package--prepare-dependencies
+ (nconc deps)
+ (setq deps))))))
(dolist (dep deps)
(cl-callf version-to-list (cadr dep)))
(setf missing (package-vc-install-dependencies (delete-dups deps)))
@@ -529,8 +542,7 @@ package-vc--unpack-1
missing)))
(let ((default-directory (file-name-as-directory pkg-dir))
- (pkg-file (expand-file-name (package--description-file pkg-dir) pkg-dir))
- (pkg-spec (package-vc--desc->spec pkg-desc)))
+ (pkg-file (expand-file-name (package--description-file pkg-dir) pkg-dir)))
;; Generate autoloads
(let* ((name (package-desc-name pkg-desc))
(auto-name (format "%s-autoloads.el" name))
next prev parent reply other threads:[~2023-09-27 14:03 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 10:53 package-vc support for :files keyword Daniel Fleischer
2023-06-10 13:23 ` Philip Kaludercic
2023-06-10 14:20 ` Daniel Fleischer
2023-06-11 8:55 ` Philip Kaludercic
2023-06-11 9:30 ` Daniel Fleischer
2023-06-11 10:24 ` Philip Kaludercic
2023-09-18 7:25 ` Tony Zorman
2023-09-18 9:10 ` Philip Kaludercic
2023-09-18 14:43 ` Tony Zorman
2023-09-18 15:52 ` Philip Kaludercic
2023-09-18 18:54 ` Adam Porter
2023-09-19 8:37 ` Philip Kaludercic
2023-09-19 12:23 ` Adam Porter
2023-09-19 13:56 ` Philip Kaludercic
2023-09-19 14:14 ` Adam Porter
2023-09-18 19:40 ` Tony Zorman
2023-09-19 8:47 ` Philip Kaludercic
2023-09-19 13:48 ` Adam Porter
2023-09-19 14:00 ` Philip Kaludercic
2023-09-19 14:17 ` Tony Zorman
2023-09-20 7:32 ` Philip Kaludercic
2023-09-21 13:28 ` Tony Zorman
2023-09-21 16:32 ` Philip Kaludercic
[not found] ` <87jzsgm82h.fsf@hyperspace>
2023-09-24 14:31 ` Philip Kaludercic
2023-09-25 13:32 ` Tony Zorman
2023-09-27 14:03 ` Philip Kaludercic [this message]
2023-10-04 6:44 ` Tony Zorman
2023-09-19 22:51 ` Jonas Bernoulli
2023-09-22 12:38 ` Stefan Kangas
2023-09-22 13:26 ` Philip Kaludercic
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