gnu: Add r-shinyvalidate.

* gnu/packages/cran.scm (r-shinyvalidate): New variable.

Change-Id: I554561d62269dda612cb0de21c23a36ad313907c
Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

1 files changed, 22 insertions, 0 deletions

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index aa18931d92e..3cfdf5ffbb9 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -7167,6 +7167,28 @@ the end user.")
 supports interactive trees, to enable rich, editable trees in Shiny.")
     (license license:expat)))
 
+(define-public r-shinyvalidate
+  (package
+    (name "r-shinyvalidate")
+    (version "0.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "shinyvalidate" version))
+       (sha256
+        (base32 "01qlqzp0g6782maj73yygmwlchhv4xcnlc7j0w3lp6dcj7qkzz68"))))
+    (properties `((upstream-name . "shinyvalidate")))
+    (build-system r-build-system)
+    (propagated-inputs (list r-glue r-htmltools r-rlang r-shiny))
+    (native-inputs (list r-testthat))
+    (home-page "https://rstudio.github.io/shinyvalidate/")
+    (synopsis "Input validation for Shiny apps")
+    (description
+     "This package improves the user experience of Shiny apps by helping to
+provide feedback when required inputs are missing, or input values are not
+valid.")
+    (license license:expat)))
+
 (define-public r-shinydashboard
   (package
     (name "r-shinydashboard")