@@ -6343,6 +6343,46 @@ (define-public ruby-ruby-parser
back to Ruby via the @code{ruby2ruby} library.")
(license license:expat)))
+(define-public ruby-ruby-version
+ (package
+ (name "ruby-ruby-version")
+ (version "1.0.2")
+ (source (origin
+ (method url-fetch)
+ (uri (rubygems-uri "ruby_version" version))
+ (sha256
+ (base32
+ "0lvc7bd5ps3w2vq2wb02i0pi3vfcx2rnckx2ix4rjym1qf52kb2j"))))
+ (build-system ruby-build-system)
+ (arguments
+ (list #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'extract-gemspec 'delete-gem-files
+ ;; There are some pre-built files in the source, and
+ ;; registered in the .gemspec (see:
+ ;; https://github.com/janlelis/ruby_version/issues/1).
+ (lambda _
+ (delete-file-recursively "pkg")
+ (substitute* "ruby_version.gemspec"
+ (("\"pkg/ruby_version-1.0.0.gem\".freeze, ")
+ "")
+ (("\"pkg/ruby_version-1.0.1.gem\".freeze, ")
+ ""))))
+ (add-after 'extract-gemspec 'relax-requirements
+ (lambda _
+ (delete-file "Gemfile.lock")
+ (substitute* "ruby_version.gemspec"
+ (("\"Gemfile.lock\".freeze, ") "")
+ ;; Allow a newers versions of development dependencies.
+ (("~>") ">=")))))))
+ (native-inputs (list ruby-rdoc ruby-rubygems-tasks ruby-rspec))
+ (synopsis "Ruby class for checking the Ruby version")
+ (description "This package provides a @code{RubyVersion} class which
+offers a convenient Domain Specific Language (DSL) for checking for the right
+Ruby version.")
+ (home-page "https://github.com/janlelis/ruby_version")
+ (license license:expat)))
+
(define-public ruby-prawn-manual-builder
(package
(name "ruby-prawn-manual-builder")