01/12: gnu: Add rust-color-quant-1.0.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 54a968258317df628a57d9cb739b81f45a8171da
Author: Valentin Ignatev <address@hidden>
AuthorDate: Mon Jan 20 03:49:00 2020 +0300

    gnu: Add rust-color-quant-1.0.
    
    * gnu/packages/crates-io.scm (rust-color-quant-1.0): New variable.
    
    Signed-off-by: Efraim Flashner <address@hidden>
---
 gnu/packages/crates-io.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 699fb52..f58745f 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -2122,6 +2122,27 @@ CMAKE environmental variable is set.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-color-quant-1.0
+  (package
+    (name "rust-color-quant")
+    (version "1.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "color-quant" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1ga56jrafnjm80903nnqjkyii4bwd6a7visxh0g8hgi6cmrvbfqd"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/PistonDevelopers/color_quant.git";)
+    (synopsis
+     "Color quantization library to reduce n colors to 256 colors")
+    (description
+     "Color quantization library to reduce n colors to 256 colors.")
+    (license license:expat)))
+
 ;; This package requires features which are unavailable
 ;; on the stable releases of Rust.
 (define-public rust-compiler-builtins-0.1