53/53: gnu: Add rust-walkdir.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit c6deb680e263b637a27fc6cc7782fdbf5485623e
Author: Efraim Flashner <address@hidden>
Date:   Wed Aug 28 16:51:58 2019 +0300

    gnu: Add rust-walkdir.
    
    * gnu/packages/crates-io.scm (rust-walkdir): New variable.
---
 gnu/packages/crates-io.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index c3a7d9c..80f3fae 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -1895,6 +1895,32 @@ If that fails, no determination is made, and calls 
return None.")
      "The uninhabited void type for use in statically impossible cases.")
     (license license:expat)))
 
+(define-public rust-walkdir
+  (package
+    (name "rust-walkdir")
+    (version "2.2.9")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "walkdir" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "07ppalpvxkf8cnqr64np422792y4z5bs9m8b4nrflh5rm17wjn4n"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-same-file" ,rust-same-file)
+        ("rust-winapi" ,rust-winapi)
+        ("rust-winapi-util" ,rust-winapi-util))
+       #:cargo-development-inputs
+       (("rust-doc-comment" ,rust-doc-comment))))
+    (home-page  "https://github.com/BurntSushi/walkdir";)
+    (synopsis "Recursively walk a directory")
+    (description "Recursively walk a directory.")
+    (license (list license:unlicense
+                   license:expat))))
+
 (define-public rust-wasi
   (package
     (name "rust-wasi")