# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from os import path

from spack import *


class BeastTracer(Package):
    """Tracer is a graphical tool for visualization and diagnostics of MCMC
       output."""

    homepage = "https://beast.community/tracer"
    url      = "https://github.com/beast-dev/tracer/archive/v1.7.1.tar.gz"

    version('1.7.1', sha256='947d51c5afa52354099b9b182ba6036e352356bd62df94031f33cdcb7e8effd3')

    depends_on('ant', type='build')
    depends_on('java', type=('build', 'run'))

    def install(self, spec, prefix):
        ant = which('ant')
        ant('dist')

        mkdirp(prefix.bin)
        install(join_path(path.dirname(__file__), 'tracer'), prefix.bin)
        install('build/dist/tracer.jar', prefix.bin)
