04/04: gnu: Add r-parsedate.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 1cde746700fe633ff338621160e04c3deaf11584
Author: Konrad Hinsen <address@hidden>
Date:   Wed Mar 28 13:14:07 2018 +0200

    gnu: Add r-parsedate.
    
    * gnu/packages/cran.scm (r-parsedate): New variable.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/cran.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 7b49fbd..6f85f0d 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -7,6 +7,7 @@
 ;;; Copyright © 2018 Sahithi Yarlagadda <address@hidden>
 ;;; Copyright © 2018 Sandeep Subramanian <address@hidden>
 ;;; Copyright © 2018 Charlie Ritter <address@hidden>
+;;; Copyright © 2018 Konrad Hinsen <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -3548,3 +3549,25 @@ and analyzing transaction data and patterns (frequent 
itemsets and association r
 It also provides C implementations of the association mining algorithms Apriori
 and Eclat.")
     (license license:gpl3)))
+
+(define-public r-parsedate
+  (package
+    (name "r-parsedate")
+    (version "1.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "parsedate" version))
+       (sha256
+        (base32
+         "0mg7hbm3903iwvmpn51gjpaaq03rsp72hjb1g8h5g84r81iha002"))))
+    (build-system r-build-system)
+    (home-page "https://github.com/gaborcsardi/parsedate";)
+    (synopsis
+     "Recognize and parse dates in various formats")
+    (description
+     "This package provides three functions for dealing with dates:
address@hidden recognizes and parses all valid ISO 8601 date and
+time formats, @code{parse_date} parses dates in unspecified formats,
+and @code{format_iso_8601} formats a date in ISO 8601 format.")
+    (license license:gpl2)))