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Subject: |
Allow bytevector as content of plain-file for binary data. |
Date: |
Tue, 10 Jul 2018 19:41:26 +0200 |
Currently, plain-file does not handle binary content correctly. As discussed
on IRC[0] I added bytevector support to plain-file.
This allows for using a package source directly from git, doing something like
--8<---------------cut here---------------start------------->8---
(define (command->bytevector command)
(let ((port (apply open-pipe* OPEN_READ command)))
(let ((output (get-bytevector-all port)))
(close-port port)
output)))
(define-public hello-git
(package
(name "hello")
(version "git")
(source (let* ((commit "stable-2.0")
(content (command->bytevector
`("git" "archive" "--format" "tar" "--prefix"
,(string-append commit "/") ,commit)))
(file-name (string-append "hello-" commit)))
(plain-file file-name content)))
...
))
--8<---------------cut here---------------end--------------->8---
Greetings,
janneke
[0] https://gnunet.org/bot/log/guix/2018-07-10#T1763807
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--- Begin Message ---
Subject: |
Re: [bug#32117] [PATCH 1/2] store: Add `binary-file'. |
Date: |
Thu, 12 Jul 2018 06:30:31 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Ludovic Courtès writes:
>> address@hidden {Monadic Procedure} binary-file* @var{name} @var{data} @dots{}
>
> There’s no ‘*’ in the actual procedure name.
>
> Also, could you move this @deffn to “The Store Monad”, right after
> ‘text-file’?
Ah, I based this on the `text-file*' description! Moved, and rewritten
as
@deffn {Monadic Procedure} binary-file @var{name} @var{data} address@hidden
Return as a monadic value the absolute file name in the store of the file
containing @var{data}, a bytevector. @var{references} is a list of store
items that the resulting binary file refers to; it defaults to the empty list.
@end deffn
> Apart from that it LGTM, thanks!
Pushed to master as f3a422511f793fb6c6cfeec2bb8735965a03294a
janneke
--
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond http://lilypond.org
Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com
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