gnu: Add ruby_version.

1 files changed, 41 insertions, 0 deletions

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 59a293333d..7bbf64f284 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -5890,3 +5890,44 @@ will probably be an issue and hence this gem.")
     (home-page
      "https://github.com/pboling/rspec-pending_for")
     (license #f)))
+
+(define-public ruby_version ; There is another gem called 'ruby-version' so we
+                                        ; use an underscore in this name
+  (package
+    (name "ruby_version")
+    (version "1.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (rubygems-uri "ruby_version" version))
+       (sha256
+        (base32
+         "0854i1bjy56176anr05l5m0vc81nl53c7fyfg7sljj62m1d64dgj"))))
+    (build-system ruby-build-system)
+    (arguments
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-dependencies
+                     (lambda _
+                       (delete-file "Gemfile.lock")
+                       (delete-file "pkg/ruby_version-1.0.0.gem")
+                       (substitute* "ruby_version.gemspec"
+                         ((".*rdoc.*") "\n")
+                         (("rake.*") "rake>)\n")
+                         ((".*rubygems-tasks.*") "\n"))
+                       (substitute* "Rakefile"
+                         (("^require 'rubygems/tasks'") "")
+                         (("Gem::Tasks.new") ""))
+                       #t)))))
+    (native-inputs
+     `(("bundler" ,bundler)
+       ("ruby-rspec" ,ruby-rspec-2)
+       ("ruby-rake" ,ruby-rake)))
+    (synopsis
+     "Provides a RubyVersion class to simplify checking for the right Ruby version in your programs.")
+    (description
+     "Provides a RubyVersion class to simplify checking for the right Ruby version in your programs.")
+    (home-page
+     "https://github.com/janlelis/ruby_version")
+    (license license:expat)))