diff options
| -rw-r--r-- | guix/scripts/graph.scm | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/guix/scripts/graph.scm b/guix/scripts/graph.scm index b31cc0014d..6847dd1962 100644 --- a/guix/scripts/graph.scm +++ b/guix/scripts/graph.scm @@ -569,6 +569,12 @@ Emit a representation of the dependency graph of PACKAGE...\n")) (category packaging) (synopsis "view and query package dependency graphs") + (define (shorter? str1 str2) + (< (string-length str1) (string-length str2))) + + (define length-sorted + (cut sort <> shorter?)) + (with-error-handling (define opts (parse-command-line args %options @@ -603,8 +609,12 @@ Emit a representation of the dependency graph of PACKAGE...\n")) (node-type-convert type) (reverse items)))) (if (assoc-ref opts 'path?) + ;; Sort by string length such that, in case of multiple + ;; outputs, the shortest one (which corresponds to "out") is + ;; picked (yup, a hack). (match nodes - (((node1 _ ...) (node2 _ ...)) + (((= length-sorted (node1 _ ...)) + (= length-sorted (node2 _ ...))) (display-path node1 node2 type)) (_ (leave (G_ "'--path' option requires exactly two \ |