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py-udunits: New package (#7998)

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* py-udunits: update

* Use standard py-netcdf4

* Remove unnecssary import?

* Suggested simplifications

* flake8
This commit is contained in:
Elizabeth Fischer 2018-05-05 18:33:44 -04:00 committed by Adam J. Stewart
parent 3a29cc3f5c
commit f3c9b98bbd
1 changed files with 69 additions and 0 deletions
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##############################################################################
# Copyright (c) 2013-2018, 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 *
import os
class PyUdunits(PythonPackage):
"""The MetOffice cf_units Python interface to the UDUNITS-2 Library."""
homepage = "https://github.com/SciTools/cf_units"
url = "https://github.com/SciTools/cf_units/archive/v1.1.3.tar.gz"
version('1.1.3', '61ea2239c87b4c1d5d30147800a9e750')
maintainers = ['citibeth']
depends_on('py-setuptools', type='build')
depends_on('py-six', type=('build', 'run'))
depends_on('py-netcdf4', type=('build', 'run'))
depends_on('udunits2')
# See: https://github.com/SciTools/cf_units/blob/master/cf_units/etc/site.cfg.template
# udunits2_path = /path/to/libudunits2.so
# udunits2_xml_path = /path/to/udunits2.xml
site_cfg_template = """[System]
udunits2_path = %s
udunits2_xml_path = %s
"""
@run_after('install')
def configure_template(self):
spec = self.spec
cfg_templates = find(spec.prefix, ['site.cfg.template'])
if len(cfg_templates) != 1:
tty.die(
'Found %d instances of site.cfg.template, wanted 1' %
len(cfg_templates))
cfg_template = cfg_templates[0]
cfg = os.path.join(os.path.split(cfg_template)[0], 'site.cfg')
udunits2_xml_path = os.path.join(
spec['udunits2'].prefix, 'share', 'udunits', 'udunits2.xml')
with open(cfg, 'w') as fout:
fout.write(self.site_cfg_template %
(spec['udunits2'].libs, udunits2_xml_path))