~ruther/guix-local: import: pypi: do not fail when 'run_requires' is missing from the metadata.

aebd383d04b351465cfb14e4fd0949b67d4b282e — Cyril Roelandt 9 years ago ea92ae0

import: pypi: do not fail when 'run_requires' is missing from the metadata.

* guix/import/pypi.scm (read-wheel-metadata): do not crash when 'run_requires'
is missing from the metadata.

patch browse .tar.gz

1 files changed, 4 insertions(+), 2 deletions(-)

M guix/import/pypi.scm

M guix/import/pypi.scm => guix/import/pypi.scm +4 -2

@@ 175,8 175,10 @@ cannot determine package dependencies"))
                  (lambda (port)
                    (let* ((metadata (json->scm port))
                           (run_requires (hash-ref metadata "run_requires"))
-                          (requirements (hash-ref (list-ref run_requires 0)
-                                                  "requires")))
+                          (requirements (if run_requires
+                                            (hash-ref (list-ref run_requires 0)
+                                                       "requires")
+                                            '())))
                      (map (lambda (r)
                             (python->package-name (clean-requirement r)))
                           requirements)))))