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build: emacs-utils: Use invoke instead of system*.

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* guix/build/emacs-utils.scm (emacs-batch-eval)
(emacs-batch-edit-file): Use invoke.
This commit is contained in:
Mark H Weaver 2018-03-16 03:07:44 -04:00
parent 469de8c3fa
commit 7837450076
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GPG key ID: 7CEF29847562C516
1 changed files with 7 additions and 8 deletions
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guix/build/emacs-utils.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2014, 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014 Alex Kost <alezost@gmail.com> ;;; Copyright © 2014 Alex Kost <alezost@gmail.com>
;;; ;;;
;;; This file is part of GNU Guix. ;;; This file is part of GNU Guix.
@ -18,6 +18,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build emacs-utils) (define-module (guix build emacs-utils)
#:use-module (guix build utils)
#:export (%emacs #:export (%emacs
emacs-batch-eval emacs-batch-eval
emacs-batch-edit-file emacs-batch-edit-file
@ -39,16 +40,14 @@ (define %emacs
(define (emacs-batch-eval expr) (define (emacs-batch-eval expr)
"Run Emacs in batch mode, and execute the elisp code EXPR." "Run Emacs in batch mode, and execute the elisp code EXPR."
(unless (zero? (system* (%emacs) "--quick" "--batch" (invoke (%emacs) "--quick" "--batch"
(format #f "--eval=~S" expr))) (format #f "--eval=~S" expr)))
(error "emacs-batch-eval failed!" expr)))
(define (emacs-batch-edit-file file expr) (define (emacs-batch-edit-file file expr)
"Load FILE in Emacs using batch mode, and execute the elisp code EXPR." "Load FILE in Emacs using batch mode, and execute the elisp code EXPR."
(unless (zero? (system* (%emacs) "--quick" "--batch" (invoke (%emacs) "--quick" "--batch"
(string-append "--visit=" file) (string-append "--visit=" file)
(format #f "--eval=~S" expr))) (format #f "--eval=~S" expr)))
(error "emacs-batch-edit-file failed!" file expr)))
(define (emacs-generate-autoloads name directory) (define (emacs-generate-autoloads name directory)
"Generate autoloads for Emacs package NAME placed in DIRECTORY." "Generate autoloads for Emacs package NAME placed in DIRECTORY."