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| author | Ludovic Courtès <ludo@gnu.org> | 2016-03-08 11:48:21 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-03-08 11:48:21 +0100 |
| commit | efb107e0cd34fa0ed656441bf6e2414253c0344a (patch) | |
| tree | 298d7fc6967eaa8158a86af89bee59914ce7799c /gnu | |
| parent | 95cd4971d07fe312a4e0d21b72e7bf1bba493753 (diff) | |
| download | guix-efb107e0cd34fa0ed656441bf6e2414253c0344a.tar guix-efb107e0cd34fa0ed656441bf6e2414253c0344a.tar.gz | |
packages: Gracefully report packages not found.
Fixes a thinko introduced in 1b846da8c372bee78851439fd9e72b2499115e5a
that would lead to a backtrace when looking for an unknown package.
* gnu/packages.scm (%find-package): Correct logic when checking for
FALLBACK?.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages.scm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gnu/packages.scm b/gnu/packages.scm index 5a76e9b9ef..bbd460a083 100644 --- a/gnu/packages.scm +++ b/gnu/packages.scm @@ -300,13 +300,15 @@ use NAME@VERSION instead~%"))) (_ (if version (leave (_ "~A: package not found for version ~a~%") name version) - (or fallback? + (if (not fallback?) ;; XXX: Fallback to the older specification style with an hyphen ;; between NAME and VERSION, for backward compatibility. (call-with-values (lambda () (hyphen-separated-name->name+version name)) (cut %find-package spec <> <> #:fallback? #t)) + + ;; The fallback case didn't find anything either, so bail out. (leave (_ "~A: unknown package~%") name)))))) (define (specification->package spec) |