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style: Fix conversion of ‘unquote-splicing’ by ‘-S arguments’.

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* guix/scripts/style.scm (unquote->ungexp): Add missing comma for
‘ungexp-splicing’.
* tests/style.scm ("gexpify arguments, substitute-keyword-arguments +
unquote-splicing"): New test.

Change-Id: I17dcdd9b4812d54ddba1137e369360706b137bb4
This commit is contained in:
Ludovic Courtès 2024-06-03 22:26:28 +02:00
parent 2f56845b33
commit e8ab4ccaa7
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GPG key ID: 090B11993D9AEBB5
2 changed files with 26 additions and 3 deletions
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4
guix/scripts/style.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021-2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2021-2024 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@ -304,7 +304,7 @@ (define (unquote->ungexp value)
value))
(('unquote-splicing x)
(if (= quotation 1)
`(ungexp-splicing x)
`(ungexp-splicing ,x)
value))
(('quasiquote x)
(list 'quasiquote (loop x (+ quotation 1))))

25
tests/style.scm
View file

@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021-2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2021-2024 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@ -500,6 +500,29 @@ (define file
(load file)
(read-package-field (@ (my-packages) my-coreutils) 'arguments 7))))
(test-equal "gexpify arguments, substitute-keyword-arguments + unquote-splicing"
"\
(substitute-keyword-arguments (package-arguments coreutils)
((#:make-flags flags
#~'())
#~(cons \"-DXYZ=yes\"
#$@(if #t flags
'())))))\n"
(call-with-test-package '((arguments
(substitute-keyword-arguments
(package-arguments coreutils)
((#:make-flags flags ''())
`(cons "-DXYZ=yes" ,@(if #t flags '()))))))
(lambda (directory)
(define file
(string-append directory "/my-packages.scm"))
(system* "guix" "style" "-L" directory "my-coreutils"
"-S" "arguments")
(load file)
(read-package-field (@ (my-packages) my-coreutils) 'arguments 6))))
(test-equal "gexpify arguments, append substitute-keyword-arguments"
"\
(append (list #:tests? #f)