Exemplo n.º 1
0
def _upgrade_snpeff_data(galaxy_dir, args, remotes):
    """Install or upgrade snpEff databases, localized to reference directory.
    """
    snpeff_version = effects.snpeff_version(args)
    if not snpeff_version:
        return
    for dbkey, ref_file in genome.get_builds(galaxy_dir):
        resource_file = os.path.join(os.path.dirname(ref_file), "%s-resources.yaml" % dbkey)
        if os.path.exists(resource_file):
            with open(resource_file) as in_handle:
                resources = yaml.load(in_handle)
            snpeff_db, snpeff_base_dir = effects.get_db({"genome_resources": resources,
                                                         "reference": {"fasta": {"base": ref_file}}})
            if snpeff_db:
                snpeff_db_dir = os.path.join(snpeff_base_dir, snpeff_db)
                if os.path.exists(snpeff_db_dir) and _is_old_database(snpeff_db_dir, args):
                    shutil.rmtree(snpeff_db_dir)
                if not os.path.exists(snpeff_db_dir):
                    print("Installing snpEff database %s in %s" % (snpeff_db, snpeff_base_dir))
                    dl_url = remotes["snpeff_dl_url"].format(
                        snpeff_ver=snpeff_version.replace(".", "_"),
                        genome=snpeff_db)
                    dl_file = os.path.basename(dl_url)
                    with utils.chdir(snpeff_base_dir):
                        subprocess.check_call(["wget", "-c", "-O", dl_file, dl_url])
                        subprocess.check_call(["unzip", dl_file])
                        os.remove(dl_file)
                    dl_dir = os.path.join(snpeff_base_dir, "data", snpeff_db)
                    shutil.move(dl_dir, snpeff_db_dir)
                    os.rmdir(os.path.join(snpeff_base_dir, "data"))
Exemplo n.º 2
0
def _upgrade_snpeff_data(galaxy_dir, args, remotes):
    """Install or upgrade snpEff databases, localized to reference directory.
    """
    snpeff_version = effects.snpeff_version(args)
    if not snpeff_version:
        return
    for dbkey, ref_file in genome.get_builds(galaxy_dir):
        resource_file = os.path.join(os.path.dirname(ref_file), "%s-resources.yaml" % dbkey)
        if os.path.exists(resource_file):
            with open(resource_file) as in_handle:
                resources = yaml.load(in_handle)
            snpeff_db, snpeff_base_dir = effects.get_db({"genome_resources": resources,
                                                         "reference": {"fasta": {"base": ref_file}}})
            if snpeff_db:
                snpeff_db_dir = os.path.join(snpeff_base_dir, snpeff_db)
                if os.path.exists(snpeff_db_dir) and _is_old_database(snpeff_db_dir, args):
                    shutil.rmtree(snpeff_db_dir)
                if not os.path.exists(snpeff_db_dir):
                    print("Installing snpEff database %s in %s" % (snpeff_db, snpeff_base_dir))
                    dl_url = remotes["snpeff_dl_url"].format(
                        snpeff_ver=snpeff_version.replace(".", "_"),
                        genome=snpeff_db)
                    dl_file = os.path.basename(dl_url)
                    with utils.chdir(snpeff_base_dir):
                        subprocess.check_call(["wget", "--no-check-certificate", "-c", "-O", dl_file, dl_url])
                        subprocess.check_call(["unzip", dl_file])
                        os.remove(dl_file)
                    dl_dir = os.path.join(snpeff_base_dir, "data", snpeff_db)
                    shutil.move(dl_dir, snpeff_db_dir)
                    os.rmdir(os.path.join(snpeff_base_dir, "data"))
Exemplo n.º 3
0
def _is_old_database(db_dir, args):
    """Check for old database versions, supported in snpEff 4.1.
    """
    snpeff_version = effects.snpeff_version(args)
    if LooseVersion(snpeff_version) >= LooseVersion("4.1"):
        pred_file = os.path.join(db_dir, "snpEffectPredictor.bin")
        if not utils.file_exists(pred_file):
            return True
        with gzip.open(pred_file) as in_handle:
            version_info = in_handle.readline().strip().split("\t")
        program, version = version_info[:2]
        if not program.lower() == "snpeff" or LooseVersion(snpeff_version) > LooseVersion(version):
            return True
    return False
Exemplo n.º 4
0
def _is_old_database(db_dir, args):
    """Check for old database versions, supported in snpEff 4.1.
    """
    snpeff_version = effects.snpeff_version(args)
    if LooseVersion(snpeff_version) >= LooseVersion("4.1"):
        pred_file = os.path.join(db_dir, "snpEffectPredictor.bin")
        if not utils.file_exists(pred_file):
            return True
        with gzip.open(pred_file) as in_handle:
            version_info = in_handle.readline().strip().split("\t")
        program, version = version_info[:2]
        if not program.lower() == "snpeff" or LooseVersion(snpeff_version) > LooseVersion(version):
            return True
    return False