From e2fd935a659cacde5cb74bef19406f056a262f79 Mon Sep 17 00:00:00 2001
From: pjotrp <pjotr.public01@thebird.nl>
Date: Mon, 13 Jul 2015 14:56:40 +0200
Subject: [PATCH] gnu: Add ruby-nokogiri

* gnu/packages/ruby.scm (gnu-nokogiri): New variable
---
 gnu/packages/ruby.scm |   40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index bb7d865..85cb0d4 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -34,6 +34,7 @@
   #:use-module (guix git-download)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
+  #:use-module (gnu packages xml)
   #:use-module (guix build-system ruby))
 
 (define-public ruby
@@ -519,6 +520,45 @@ using Net::HTTP, supporting reconnection and retry according to RFC 2616.")
     (home-page "https://github.com/drbrain/net-http-persistent")
     (license license:expat)))
 
+(define-public ruby-nokogiri
+  (package
+    (name "ruby-nokogiri")
+    (version "1.6.6.2")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+		    "https://github.com/sparklemotion/nokogiri/archive/v"
+                    version ".tar.gz"))
+              (file-name (string-append name "-" version ".tar.gz"))
+	      (patches (map search-patch
+                            (list "ruby-nokogiri-Rakefile.patch")))
+              (sha256
+               (base32
+                "1dpmmxr8azbyvhhmw9hpyk3dds577vsd6c312gh2s7kgjd98nd9j"))))
+    (build-system ruby-build-system)
+    (arguments
+     '(
+       #:tests? #f  ;; test fails because nokogiri can only test with a built extension (now part of install phase)
+       #:gem-flags (list "--use-system-libraries" (string-append "--with-xml2-include=" (assoc-ref %build-inputs "libxml2") "/include/libxml2" ))
+       #:phases (alist-replace
+                 'build
+                 (lambda _
+		   ;; calling rake gem 2x begets a gem
+		   (system* "rake" "gem")
+		   (zero? (system* "rake" "gem")))
+		  %standard-phases)))
+    (native-inputs
+     `(("ruby-hoe" ,ruby-hoe)
+       ("ruby-rake-compiler", ruby-rake-compiler)))
+    (inputs
+     `(("zlib" ,zlib)
+       ("libxml2" ,libxml2)
+       ("libxslt" ,libxslt)))
+    (synopsis "Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser")
+    (description "Nokogiri parses and searches XML/HTML very quickly, and also has correctly implemented CSS3 selector support as well as XPath 1.0 support.")
+    (home-page "http://www.nokogiri.org/")
+    (license license:x11)))
+
 (define-public ruby-minitest
   (package
     (name "ruby-minitest")
-- 
1.7.10.4