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-rw-r--r--guix/scripts/import/json.scm10
1 files changed, 8 insertions, 2 deletions
diff --git a/guix/scripts/import/json.scm b/guix/scripts/import/json.scm
index 778e5f4bc5..d8d5c3a4af 100644
--- a/guix/scripts/import/json.scm
+++ b/guix/scripts/import/json.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2015, 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -88,8 +89,13 @@ Import and convert the JSON package definition in PACKAGE-FILE.\n"))
(reverse opts))))
(match args
((file-name)
- (or (json->code file-name)
- (leave (G_ "invalid JSON in file '~a'~%") file-name)))
+ (catch 'system-error
+ (lambda ()
+ (or (json->code file-name)
+ (leave (G_ "invalid JSON in file '~a'~%") file-name)))
+ (lambda args
+ (leave (G_ "failed to access '~a': ~a~%")
+ file-name (strerror (system-error-errno args))))))
(()
(leave (G_ "too few arguments~%")))
((many ...)