# Copyright 2013-2022 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 spack.package import *


class Falcon(PythonPackage):
    """Falcon: a set of tools for fast aligning long reads for consensus
    and assembly.

    The Falcon tool kit is a set of simple code collection which I use
    for studying efficient assembly algorithm for haploid and diploid genomes.
    It has some back-end code implemented in C for speed and some simple
    front-end written in Python for convenience."""

    homepage = "https://github.com/PacificBiosciences/FALCON"
    git      = "https://github.com/PacificBiosciences/FALCON.git"

    version('2017-05-30', commit='86cec6157291679095ea6080b0cde6561eccc041')

    depends_on('py-setuptools', type='run')
    depends_on('py-pypeflow', type='run')
    depends_on('py-networkx@1.7:1.10', type=['build', 'run'])
    depends_on('pacbio-dazz-db', type='run')
    depends_on('pacbio-daligner', type='run')
    depends_on('pacbio-dextractor', type='run')
    depends_on('pacbio-damasker', type='run')

    # Python version 3 and later should return
    # a value of PyObject type. [-Wreturn-type]
    patch('Py_None.patch', when='^python@3:')