01/103: gnu: Add r-fansi.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 356230da4a77eef1345e4b2079db7020df98cdc6
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Sep 5 12:26:56 2018 +0200

    gnu: Add r-fansi.
    
    * gnu/packages/cran.scm (r-fansi): New variable.
---
 gnu/packages/cran.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 016d1b1..be64aa3 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -4424,6 +4424,27 @@ packages.  It contains also functions for simplifying 
some clustering analysis
 steps and provides ggplot2-based elegant data visualization.")
     (license license:gpl2)))
 
+(define-public r-fansi
+  (package
+    (name "r-fansi")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "fansi" version))
+       (sha256
+        (base32
+         "135qj7bcc3mwn0vg55hiiadf66lx6zaxvkicfmfw9x0zr7ah2r6x"))))
+    (build-system r-build-system)
+    (native-inputs
+     `(("r-knitr" ,r-knitr))) ; for vignettes
+    (home-page "https://github.com/brodieG/fansi";)
+    (synopsis "ANSI control sequence aware string functions")
+    (description
+     "This package provides counterparts to R string manipulation functions
+that account for the effects of ANSI text formatting control sequences.")
+    (license license:gpl2+)))
+
 (define-public r-nbclust
   (package
     (name "r-nbclust")