"""Read a GO Annotation File (GAF) and store the data in a Python object.

    Annotations available from the Gene Ontology Consortium:
        http://current.geneontology.org/annotations/
"""

import sys
from goatools.anno.annoreader_base import AnnoReaderBase
from goatools.anno.init.reader_gaf import GafData
from goatools.anno.init.reader_gaf import InitAssc

__copyright__ = "Copyright (C) 2016-2019, <NAME>, <NAME>. All rights reserved."
__author__ = "<NAME>"


# pylint: disable=broad-except,too-few-public-methods,line-too-long
class GafReader(AnnoReaderBase):
    """Reads a Gene Annotation File (GAF). Returns a Python object."""

    exp_kws = {'hdr_only', 'prt', 'namespaces', 'allow_missing_symbol'}

    def __init__(self, filename=None, **kws):
        super(GafReader, self).__init__(
            'gaf', filename,
            hdr_only=kws.get('hdr_only', False),
            prt=kws.get('prt', sys.stdout),
            namespaces=kws.get('namespaces'),
            allow_missing_symbol=kws.get('allow_missing_symbol', False))

    def read_gaf(self, namespace='BP', **kws):
        """Read Gene Association File (GAF). Return associations."""
        return self.get_id2gos(namespace, **kws)

    def chk_associations(self, fout_err="gaf.err"):
        """Check that fields are legal in GAF"""
        obj = GafData("2.1")
        return obj.chk(self.associations, fout_err)

    def has_ns(self):
        """Return True if namespace field, NS exists on annotation namedtuples"""
        return True

    # def _init_associations(self, fin_gaf, hdr_only, prt, namespaces, allow_missing_symbol):
    def _init_associations(self, fin_gaf, **kws):
        """Read annotation file and store a list of namedtuples."""
        ini = InitAssc(fin_gaf)
        nts = ini.init_associations(kws['hdr_only'], kws['prt'], kws['namespaces'], kws['allow_missing_symbol'])
        self.hdr = ini.hdr
        return nts


# Copyright (C) 2016-2019, <NAME>, <NAME>. All rights reserved."

"""Read a GO Annotation File (GAF) and store the data in a Python object.

    Annotations available from the Gene Ontology Consortium:
        http://current.geneontology.org/annotations/
"""

import sys
from goatools.anno.annoreader_base import AnnoReaderBase
from goatools.anno.init.reader_gaf import GafData
from goatools.anno.init.reader_gaf import InitAssc

__copyright__ = "Copyright (C) 2016-2019, <NAME>, <NAME>. All rights reserved."
__author__ = "<NAME>"


# pylint: disable=broad-except,too-few-public-methods,line-too-long
class GafReader(AnnoReaderBase):
    """Reads a Gene Annotation File (GAF). Returns a Python object."""

    exp_kws = {'hdr_only', 'prt', 'namespaces', 'allow_missing_symbol'}

    def __init__(self, filename=None, **kws):
        super(GafReader, self).__init__(
            'gaf', filename,
            hdr_only=kws.get('hdr_only', False),
            prt=kws.get('prt', sys.stdout),
            namespaces=kws.get('namespaces'),
            allow_missing_symbol=kws.get('allow_missing_symbol', False))

    def read_gaf(self, namespace='BP', **kws):
        """Read Gene Association File (GAF). Return associations."""
        return self.get_id2gos(namespace, **kws)

    def chk_associations(self, fout_err="gaf.err"):
        """Check that fields are legal in GAF"""
        obj = GafData("2.1")
        return obj.chk(self.associations, fout_err)

    def has_ns(self):
        """Return True if namespace field, NS exists on annotation namedtuples"""
        return True

    # def _init_associations(self, fin_gaf, hdr_only, prt, namespaces, allow_missing_symbol):
    def _init_associations(self, fin_gaf, **kws):
        """Read annotation file and store a list of namedtuples."""
        ini = InitAssc(fin_gaf)
        nts = ini.init_associations(kws['hdr_only'], kws['prt'], kws['namespaces'], kws['allow_missing_symbol'])
        self.hdr = ini.hdr
        return nts


# Copyright (C) 2016-2019, <NAME>, <NAME>. All rights reserved."

Read a GO Annotation File (GAF) and store the data in a Python object.      Annotations available from the Gene Ontology Consortium:         http://current.geneontology.org/annotations/ # pylint: disable=broad-except,too-few-public-methods,line-too-long Reads a Gene Annotation File (GAF). Returns a Python object. Read Gene Association File (GAF). Return associations. Check that fields are legal in GAF Return True if namespace field, NS exists on annotation namedtuples # def _init_associations(self, fin_gaf, hdr_only, prt, namespaces, allow_missing_symbol): Read annotation file and store a list of namedtuples. # Copyright (C) 2016-2019, <NAME>, <NAME>. All rights reserved."