10/10: gnu: Add r-devtools.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit d6e21589afb29e4d6d5b124cbfd533299567fb28
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Nov 11 14:08:46 2015 +0100

    gnu: Add r-devtools.
    
    * gnu/packages/statistics.scm (r-devtools): New variable.
---
 gnu/packages/statistics.scm |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/statistics.scm b/gnu/packages/statistics.scm
index 896f529..2af9de2 100644
--- a/gnu/packages/statistics.scm
+++ b/gnu/packages/statistics.scm
@@ -1235,3 +1235,32 @@ pure C implementation of the Git core methods.")
      "This package provides functions to access the RStudio API and provide
 informative error messages when it's not available.")
     (license license:expat)))
+
+(define-public r-devtools
+  (package
+    (name "r-devtools")
+    (version "1.9.1")
+    (source (origin
+              (method url-fetch)
+              (uri (cran-uri "devtools" version))
+              (sha256
+               (base32
+                "10ycx3kkiz5x8nmgw31d9wa5hhlx2fhda2nqzxfrczqpz1jik6ci"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-curl" ,r-curl)
+       ("r-digest" ,r-digest)
+       ("r-evaluate" ,r-evaluate)
+       ("r-git2r" ,r-git2r)
+       ("r-httr" ,r-httr)
+       ("r-jsonlite" ,r-jsonlite)
+       ("r-memoise" ,r-memoise)
+       ("r-roxygen2" ,r-roxygen2)
+       ("r-rstudioapi" ,r-rstudioapi)
+       ("r-rversions" ,r-rversions)
+       ("r-whisker" ,r-whisker)))
+    (home-page "https://github.com/hadley/devtools";)
+    (synopsis "Tools to make developing R packages easier")
+    (description "The devtools package is a collection of package development
+tools to simplify the devolpment of R packages.")
+    (license license:gpl2+)))