new_contents: ##############################################################################
  # 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 RDiffusionmap(RPackage):
      """Allows to display a progress bar in the R console for long running
      computations taking place in c++ code, and support for interrupting those
      computations even in multithreaded code, typically using OpenMP."""
  
      homepage = "https://cran.r-project.org/web/packages/diffusionMap/index.html"
      url      = "https://cran.r-project.org/src/contrib/diffusionMap_1.1-0.tar.gz"
      list_url = "https://cran.rstudio.com/src/contrib/Archive/diffusionMap"
  
      version('1.1-0', 'cc7d728087ba08d9299ae3a64a8d8919')
      version('1.0-0', 'bca462e6efe45c5eaa48d38621f0bd6f')
      version('0.0-2', 'b599f47ebf30127e34ce2219dc3e43ae')
      version('0.0-1', '20c2cc2fffb5237d5c0216207016c2a1')
  
      depends_on('r@3.4.0:3.4.9')
      depends_on('r-matrix', type=('build', 'run'))
      depends_on('r-scatterplot3d', type=('build', 'run'))
      depends_on('r-igraph', type=('build', 'run'))
  
subject: Create new package (#6378)