47/66: gnu: Add ruby-crass.

[guix-commits]

cbaines pushed a commit to branch master
in repository guix.

commit d7f9f8874856ae55f3c265c993a53ab090d5f317
Author: Christopher Baines <address@hidden>
Date:   Mon Jan 28 15:52:38 2019 +0000

    gnu: Add ruby-crass.
    
    Required for upgrading ruby-loofah.
    
    * gnu/packages/ruby.scm (ruby-crass): New variable.
---
 gnu/packages/ruby.scm | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 1b170f2..7a7f413 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -939,6 +939,24 @@ code in Merb and Rails.")
     (home-page "https://github.com/jnunemaker/crack";)
     (license license:expat)))
 
+(define-public ruby-crass
+  (package
+    (name "ruby-crass")
+    (version "1.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (rubygems-uri "crass" version))
+       (sha256
+        (base32
+         "0bpxzy6gjw9ggjynlxschbfsgmx8lv3zw1azkjvnb8b9i895dqfi"))))
+    (build-system ruby-build-system)
+    (synopsis "Pure Ruby CSS parser based on CSS Syntax Level 3")
+    (description
+     "Crass is a pure Ruby CSS parser based on the CSS Syntax Level 3 spec.")
+    (home-page "https://github.com/rgrove/crass/";)
+    (license license:expat)))
+
 (define-public ruby-cliver
   (package
     (name "ruby-cliver")