gnu: Add rust-url-1.7.

* gnu/packages/crates-io.scm (rust-url-1.7): New variable.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/crates-io.scm

@@ -8653,6 +8653,41 @@ untrusted inputs in Rust.")
     (properties '((hidden? . #t)))
     (license license:isc)))
 
+(define-public rust-url-1.7
+  (package
+    (name "rust-url")
+    (version "1.7.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "url" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0nim1c90mxpi9wgdw2xh8dqd72vlklwlzam436akcrhjac6pqknx"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-encoding" ,rust-encoding-0.2)
+        ("rust-heapsize" ,rust-heapsize-0.4)
+        ("rust-idna" ,rust-idna-0.1)
+        ("rust-matches" ,rust-matches-0.1)
+        ("rust-percent-encoding" ,rust-percent-encoding-1.0)
+        ("rust-rustc-serialize" ,rust-rustc-serialize-0.3)
+        ("rust-serde" ,rust-serde-1.0))
+       #:cargo-development-inputs
+       (("rust-bencher" ,rust-bencher-0.1)
+        ("rust-rustc-serialize" ,rust-rustc-serialize-0.3)
+        ("rust-rustc-test" ,rust-rustc-test-0.3)
+        ("rust-serde-json" ,rust-serde-json-1.0))))
+    (home-page "https://github.com/servo/rust-url")
+    (synopsis "URL library for Rust, based on the WHATWG URL Standard")
+    (description
+     "URL library for Rust, based on the WHATWG URL Standard.")
+    (license (list license:asl2.0 license:expat))))
+
 (define-public rust-utf8-ranges-1.0
   (package
     (name "rust-utf8-ranges")