From 71ae18ee52757eb60be50bb2e50bab5e84d0f097 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Mon, 23 Nov 2015 17:32:02 +0100 Subject: guix download: Gracefully handle missing arguments. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes . Reported by Jan Synáček . * guix/scripts/download.scm (guix-download): Call 'leave' when OPTS does not contain an 'argument' key. --- guix/scripts/download.scm | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'guix') diff --git a/guix/scripts/download.scm b/guix/scripts/download.scm index 533970ffbb..b81295e5d9 100644 --- a/guix/scripts/download.scm +++ b/guix/scripts/download.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013 Ludovic Courtès +;;; Copyright © 2012, 2013, 2015 Ludovic Courtès ;;; ;;; This file is part of GNU Guix. ;;; @@ -102,7 +102,8 @@ Supported formats: 'nix-base32' (default), 'base32', and 'base16' (with-error-handling (let* ((opts (parse-options)) (store (open-connection)) - (arg (assq-ref opts 'argument)) + (arg (or (assq-ref opts 'argument) + (leave (_ "no download URI was specified~%")))) (uri (or (string->uri arg) (leave (_ "~a: failed to parse URI~%") arg))) -- cgit v1.2.3