185/299: gnu: Add rust-which-2.0.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit b3cddd572160bcfd03402d53b69cfe0651d98fe2
Author: John Soo <address@hidden>
Date:   Sun Dec 15 09:35:44 2019 -0800

    gnu: Add rust-which-2.0.
    
    * gnu/packages/crates-io.scm (rust-which-2.0): New variable.
    
    Signed-off-by: Efraim Flashner <address@hidden>
---
 gnu/packages/crates-io.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 53e87ec..d7ee756 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -9503,6 +9503,34 @@ attribute that is not in the shared backend crate.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-which-2.0
+  (package
+    (name "rust-which")
+    (version "2.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "which" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0r7i793sc0xqnd2fxnqbksj7j1kx65bwn81b8z49750v4c8cnymm"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-failure" ,rust-failure-0.1)
+        ("rust-libc" ,rust-libc-0.2))
+       #:cargo-development-inputs
+       (("rust-tempdir" ,rust-tempdir-0.3))))
+    (home-page "https://github.com/harryfei/which-rs";)
+    (synopsis "Rust equivalent of Unix command \"which\"")
+    (description
+     "This package provides a Rust equivalent of Unix command \"which\".
+Locate installed execuable in cross platforms.")
+    (license license:expat)))
+
 (define-public rust-widestring-0.4
   (package
     (name "rust-widestring")