[bug#34514] [PATCH 21/34] gnu: Add ruby-haml.

[Christopher Baines]

* gnu/packages/ruby.scm (ruby-haml): New variable.
---
 gnu/packages/ruby.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index f47802a389..6548ef095e 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -1661,6 +1661,34 @@ failure.")
     (home-page "https://github.com/thekompanee/fuubar";)
     (license license:expat)))
 
+(define-public ruby-haml
+  (package
+    (name "ruby-haml")
+    (version "5.0.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (rubygems-uri "haml" version))
+       (sha256
+        (base32
+         "1q0a9fvqh8kn6wm97fcks6qzbjd400bv8bx748w8v87m7p4klhac"))))
+    (build-system ruby-build-system)
+    (arguments
+     '(;; No included tests
+       #:tests? #f))
+    (propagated-inputs
+     `(("ruby-tilt" ,ruby-tilt)
+       ("ruby-temple" ,ruby-temple)))
+    (synopsis "Haml is a Ruby library to generate HTML documents")
+    (description
+     "@acronym{Haml, HTML Abstraction Markup Language} is a layer on top of
+HTML or XML that is designed to express the structure of documents using
+indentation rather than closing tags.  It was originally envisioned as a
+plugin for Ruby on Rails, but it can function as a stand-alone templating
+engine.")
+    (home-page "http://haml.info/";)
+    (license license:expat)))
+
 (define-public ruby-hamster
   (package
   (name "ruby-hamster")
-- 
2.20.1