r-readxl: Create new package. (#6238)

var/spack/repos/builtin/packages/r-readxl/package.py

+##############################################################################
+# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class RReadxl(RPackage):
+    """Import excel files into R. Supports '.xls' via the embedded
+    'libxls' C library <https://sourceforge.net/projects/libxls/> and
+    '.xlsx' via the embedded 'RapidXML' C++ library
+    <https://rapidxml.sourceforge.net>. Works on Windows, Mac and Linux
+    without external dependencies."""
+
+    homepage = "http://readxl.tidyverse.org/"
+    url      = "https://cran.r-project.org/src/contrib/readxl_1.0.0.tar.gz"
+
+    version('1.0.0', '030c47ae1af5dd4168087160c29131e4')
+
+    depends_on('r-tibble', type=('build', 'run'))
+    depends_on('r-rcpp', type=('build', 'run'))
+    depends_on('r-cellranger', type=('build', 'run'))