Subject: [6/8] Add r-tidyverse (r-selectr)

From: Charlie Ritter <[email-masked]>
Date: Mon, 12 Mar 2018 11:13:28 -0400

From 2d3727f18dae9d904f9d394fae01a3f82e326dd4 Mon Sep 17 00:00:00 2001
From: Charlie Ritter <[email-masked]>
Date: Mon, 12 Mar 2018 10:59:56 -0400
Subject: [PATCH] gnu: Add r-selectr.

* gnu/packages/cran.scm (r-selectr): New variable.
---
 gnu/packages/cran.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 49b2fedb6..648906bf9 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -34,6 +34,30 @@
   #:use-module (gnu packages statistics)
   #:use-module (gnu packages web))
 
+(define-public r-selectr
+  (package
+    (name "r-selectr")
+    (version "0.3-2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "selectr" version))
+       (sha256
+        (base32
+         "0kdrj64rqg4z6hg92y9r2h602a2i73r5rnlpg23ys33d5d32n8jy"))))
+    (build-system r-build-system)
+    (propagated-inputs `(("r-stringr" ,r-stringr)))
+    (home-page "https://sjp.co.nz/projects/selectr")
+    (synopsis
+     "Translate CSS Selectors to XPath Expressions")
+    (description
+     "Translates a CSS3 selector into an equivalent XPath expression.  This
+allows us to use CSS selectors when working with the XML package as it can
+only evaluate XPath expressions.  Also provided are convenience functions
+useful for using CSS selectors on XML nodes.  This package is a port of the
+Python package 'cssselect' (<https://pythonhosted.org/cssselect/>).")
+    (license license:bsd-3)))
+
 (define-public r-reprex
   (package
     (name "r-reprex")
-- 
2.16.1