From: ludo@gnu.org (Ludovic Courtès)
To: Alex Kost <alezost@gmail.com>
Cc: guix-devel@gnu.org
Subject: Re: [PATCH] profiles: Report about upgrades.
Date: Sat, 30 Aug 2014 21:56:18 +0200 [thread overview]
Message-ID: <87bnr1bvkt.fsf@gnu.org> (raw)
In-Reply-To: <87d2bvcqfx.fsf_-_@gmail.com> (Alex Kost's message of "Wed, 20 Aug 2014 16:10:10 +0400")
Alex Kost <alezost@gmail.com> skribis:
> + (let* ((remove (manifest-matching-entries
> + manifest (manifest-transaction-remove transaction)))
> + (install/upgrade (manifest-transaction-install transaction))
> + (install '())
> + (upgrade (append-map
> + (lambda (entry)
> + (let ((matching
> + (manifest-matching-entries
> + manifest
> + (list (manifest-pattern
> + (name (manifest-entry-name entry))
> + (output (manifest-entry-output entry)))))))
> + (when (null? matching)
> + (set! install (cons entry install)))
> + matching))
> + install/upgrade)))
Somehow I had overlooked the ‘set!’ here. ;-) I’ve just added an
auxiliary procedure, ‘manifest-transaction-effects’, which does that in
a functional way. Let me know if there’s anything wrong.
Ludo’.
next prev parent reply other threads:[~2014-08-30 19:58 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-25 17:58 Emacs interface for Guix Alex Kost
2014-07-25 20:36 ` Ludovic Courtès
2014-07-26 17:44 ` Alex Kost
2014-07-28 10:15 ` Alex Kost
2014-08-11 20:54 ` Ludovic Courtès
2014-08-12 10:19 ` [PATCH] " Alex Kost
2014-08-12 14:19 ` Ludovic Courtès
2014-08-12 16:20 ` Alex Kost
2014-08-12 19:50 ` Ludovic Courtès
2014-08-13 6:57 ` Alex Kost
2014-08-13 16:03 ` Ludovic Courtès
2014-08-13 20:58 ` Alex Kost
2014-08-15 5:51 ` Alex Kost
2014-08-16 9:27 ` Ludovic Courtès
2014-08-16 10:52 ` [PATCH] manifest-transaction Alex Kost
2014-08-20 12:10 ` [PATCH] profiles: Report about upgrades Alex Kost
2014-08-23 11:58 ` Ludovic Courtès
2014-08-30 19:56 ` Ludovic Courtès [this message]
2014-08-31 6:04 ` Alex Kost
2014-08-31 19:57 ` Ludovic Courtès
2014-08-31 22:54 ` Jason Self
2014-09-01 7:13 ` Alex Kost
2014-09-02 19:45 ` Ludovic Courtès
[not found] ` <87egvrke1z.fsf@gmail.com>
2014-09-04 19:37 ` Ludovic Courtès
2014-08-16 12:24 ` [PATCH] Emacs interface for Guix Ludovic Courtès
2014-08-16 13:07 ` Alex Kost
2014-08-19 21:00 ` Ludovic Courtès
2014-08-20 10:54 ` Alex Kost
2014-08-22 8:56 ` Ludovic Courtès
2014-08-22 12:44 ` Alex Kost
2014-08-27 8:34 ` Ludovic Courtès
2014-10-04 17:59 ` [PATCH] guix package: Export generation procedures Alex Kost
2014-10-04 20:23 ` Ludovic Courtès
2014-10-05 8:54 ` [PATCH] emacs: Add support for deleting generations Alex Kost
2014-10-05 13:14 ` Ludovic Courtès
2014-10-05 18:23 ` Alex Kost
2014-10-05 19:20 ` Ludovic Courtès
2014-10-05 20:04 ` Alex Kost
2014-10-06 7:36 ` Ludovic Courtès
2014-10-06 14:14 ` [PATCH] guix package: Add '--switch-generation' option Alex Kost
2014-10-06 19:27 ` Ludovic Courtès
2014-10-07 10:04 ` Alex Kost
2014-10-07 16:00 ` Ludovic Courtès
2014-10-07 21:32 ` Alex Kost
2014-10-08 9:44 ` Ludovic Courtès
2014-10-05 14:44 ` [PATCH] guix package: Export generation procedures Andreas Enge
2014-10-05 19:21 ` Ludovic Courtès
2014-07-26 20:58 ` Emacs interface for Guix Ludovic Courtès
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