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