11/43: gnu: Add rust-fs-extra.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 6b69f9f4e362acc412b02d79216a45b2f948f622
Author: Efraim Flashner <address@hidden>
Date:   Sun Aug 4 13:48:15 2019 +0300

    gnu: Add rust-fs-extra.
    
    * gnu/packages/creates-io.scm (rust-fs-extra): New variable.
---
 gnu/packages/crates-io.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 3dcbb80..afd7cb5 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -213,6 +213,26 @@ implementation that is more efficient for smaller hash 
keys.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-fs-extra
+  (package
+    (name "rust-fs-extra")
+    (version "1.1.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "fs_extra" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "0x6675wdhsx277k1k1235jwcv38naf20d8kwrk948ds26hh4lajz"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/webdesus/fs_extra";)
+    (synopsis "Extra filesystem methods")
+    (description "Expanding opportunities standard library @code{std::fs} and
+@code{std::io}.  Recursively copy folders with recept information about
+process and much more.")
+    (license license:expat)))
+
 (define-public rust-proc-macro2
   (package
     (name "rust-proc-macro2")