09/23: gnu: Add ruby-rb-fsevent.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 16b324cdf4fc265f7b3f9662ff995bcefa932474
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Nov 25 15:38:33 2015 +0100

    gnu: Add ruby-rb-fsevent.
    
    * gnu/packages/ruby.scm (ruby-rb-fsevent): New variable.
---
 gnu/packages/ruby.scm |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 06eca79..77d52bd 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -2163,6 +2163,28 @@ a native C extension.")
     (home-page "http://flori.github.com/json";)
     (license license:ruby)))
 
+;; Even though this package only provides bindings for a Mac OSX API it is
+;; required by "ruby-listen" at runtime.
+(define-public ruby-rb-fsevent
+  (package
+    (name "ruby-rb-fsevent")
+    (version "0.9.6")
+    (source (origin
+              (method url-fetch)
+              (uri (rubygems-uri "rb-fsevent" version))
+              (sha256
+               (base32
+                "1hq57by28iv0ijz8pk9ynih0xdg7vnl1010xjcijfklrcv89a1j2"))))
+    (build-system ruby-build-system)
+    ;; Tests need "guard-rspec", which needs "guard".  However, "guard" needs
+    ;; "listen", which needs "rb-fsevent" at runtime.
+    (arguments `(#:tests? #f))
+    (synopsis "FSEvents API with signals catching")
+    (description
+     "This library provides Ruby bindings for the Mac OSX FSEvents API.")
+    (home-page "https://rubygems.org/gems/rb-fsevent";)
+    (license license:expat)))
+
 (define-public ruby-listen
   (package
     (name "ruby-listen")