02/112: gnu: Add r-diffobj.

[guix-commits]

rekado pushed a commit to branch master
in repository guix.

commit 24cf213edb125dca292013332830cf33679bfd90
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Wed Dec 9 17:45:11 2020 +0100

    gnu: Add r-diffobj.
    
    * gnu/packages/cran.scm (r-diffobj): New variable.
---
 gnu/packages/cran.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index b2cd305..19e78c2 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -121,6 +121,28 @@ functions always read and write UTF-8 (8-bit Unicode 
Transformation Format)
 files and provide more explicit control over line endings.")
     (license license:expat)))
 
+(define-public r-diffobj
+  (package
+    (name "r-diffobj")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "diffobj" version))
+       (sha256
+        (base32
+         "0v18zz14g8ppzmj1d997rdmsfh327ml4wvpmfx168lravdsk5ym2"))))
+    (properties `((upstream-name . "diffobj")))
+    (build-system r-build-system)
+    (propagated-inputs `(("r-crayon" ,r-crayon)))
+    (native-inputs `(("r-knitr" ,r-knitr)))
+    (home-page "https://github.com/brodieG/diffobj";)
+    (synopsis "Diffs for R objects")
+    (description
+     "Generate a colorized diff of two R objects for an intuitive
+visualization of their differences.")
+    (license license:gpl2+)))
+
 (define-public r-rticles
   (package
     (name "r-rticles")