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authorLudovic Courtès <ludo@gnu.org>2014-11-05 18:04:16 +0100
committerLudovic Courtès <ludo@gnu.org>2014-11-05 18:04:16 +0100
commit84934f40d13ab7ad6f22703acbc5272954e2e0f8 (patch)
tree27ea4c0c7e525c2001f5d6d59a4b31ca4a1d331a
parent467a3c93db5341864bbe76b68c137ba140616b59 (diff)
downloadguix-84934f40d13ab7ad6f22703acbc5272954e2e0f8.tar.gz
import: pypi: Gracefully handle wrong argument counts.
* guix/scripts/import/pypi.scm (guix-import-pypi): Use 'leave' to handle
  cases where ARGS has zero or two or more elements.
-rw-r--r--guix/scripts/import/pypi.scm6
1 files changed, 5 insertions, 1 deletions
diff --git a/guix/scripts/import/pypi.scm b/guix/scripts/import/pypi.scm
index a36065e5cf..1e03843840 100644
--- a/guix/scripts/import/pypi.scm
+++ b/guix/scripts/import/pypi.scm
@@ -84,4 +84,8 @@ Import and convert the PyPI package for PACKAGE-NAME.\n"))
          (unless sexp
            (leave (_ "failed to download meta-data for package '~a'~%")
                   package-name))
-         sexp)))))
+         sexp))
+      (()
+       (leave (_ "too few arguments~%")))
+      ((many ...)
+       (leave (_ "too many arguments~%"))))))