Add Jmol package (#3041)

var/spack/repos/builtin/packages/jmol/package.py

+##############################################################################
+# Copyright (c) 2013-2016, 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/llnl/spack
+# Please also see the LICENSE file 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 *
+from distutils.dir_util import copy_tree
+
+
+class Jmol(Package):
+    """Jmol: an open-source Java viewer for chemical structures in 3D
+    with features for chemicals, crystals, materials and biomolecules."""
+
+    homepage = "http://jmol.sourceforge.net/"
+    url      = "https://sourceforge.net/projects/jmol/files/Jmol/Version%2014.8/Jmol%2014.8.0/Jmol-14.8.0-binary.tar.gz"
+
+    version('14.8.0', '3c9f4004b9e617ea3ea0b78ab32397ea')
+
+    depends_on('jdk', type='run')
+
+    def install(self, spec, prefix):
+        copy_tree('jmol-{0}'.format(self.version), prefix)
+
+    def setup_environment(self, spack_env, run_env):
+        run_env.prepend_path('PATH', self.prefix)
+        run_env.set('JMOL_HOME', self.prefix)