Example #1
0
def postprocess_alignment(data):
    """Perform post-processing steps required on full BAM files.
    Prepares list of callable genome regions allowing subsequent parallelization.
    """
    data = cwlutils.normalize_missing(utils.to_single_data(data))
    data = cwlutils.unpack_tarballs(data, data)
    bam_file = data.get("align_bam") or data.get("work_bam")
    if vmulti.bam_needs_processing(data) and bam_file and bam_file.endswith(
            ".bam"):
        ref_file = dd.get_ref_file(data)
        out_dir = utils.safe_makedir(
            os.path.join(dd.get_work_dir(data), "align",
                         dd.get_sample_name(data)))
        bam_file_ready = os.path.join(out_dir, os.path.basename(bam_file))
        if not utils.file_exists(bam_file_ready):
            utils.symlink_plus(bam_file, bam_file_ready)
        bam.index(bam_file_ready, data["config"])
        covinfo = callable.sample_callable_bed(bam_file_ready, ref_file, data)
        callable_region_bed, nblock_bed = \
            callable.block_regions(covinfo.raw_callable, bam_file_ready, ref_file, data)
        data["regions"] = {
            "nblock": nblock_bed,
            "callable": covinfo.raw_callable,
            "sample_callable": covinfo.callable,
            "mapped_stats": readstats.get_cache_file(data)
        }
        data["depth"] = covinfo.depth_files
        data = coverage.assign_interval(data)
        data = samtools.run_and_save(data)
        data = recalibrate.prep_recal(data)
        data = recalibrate.apply_recal(data)
    return [[data]]
Example #2
0
def postprocess_alignment(data):
    """Perform post-processing steps required on full BAM files.
    Prepares list of callable genome regions allowing subsequent parallelization.
    """
    data = cwlutils.normalize_missing(utils.to_single_data(data))
    data = cwlutils.unpack_tarballs(data, data)
    bam_file = data.get("align_bam") or data.get("work_bam")
    ref_file = dd.get_ref_file(data)
    if vmulti.bam_needs_processing(data) and bam_file and bam_file.endswith(".bam"):
        out_dir = utils.safe_makedir(os.path.join(dd.get_work_dir(data), "align",
                                                  dd.get_sample_name(data)))
        bam_file_ready = os.path.join(out_dir, os.path.basename(bam_file))
        if not utils.file_exists(bam_file_ready):
            utils.symlink_plus(bam_file, bam_file_ready)
        bam.index(bam_file_ready, data["config"])
        covinfo = callable.sample_callable_bed(bam_file_ready, ref_file, data)
        callable_region_bed, nblock_bed = \
            callable.block_regions(covinfo.raw_callable, bam_file_ready, ref_file, data)
        data["regions"] = {"nblock": nblock_bed,
                           "callable": covinfo.raw_callable,
                           "sample_callable": covinfo.callable,
                           "mapped_stats": readstats.get_cache_file(data)}
        data["depth"] = covinfo.depth_files
        data = coverage.assign_interval(data)
        data = samtools.run_and_save(data)
        data = recalibrate.prep_recal(data)
        data = recalibrate.apply_recal(data)
    elif dd.get_variant_regions(data):
        callable_region_bed, nblock_bed = \
            callable.block_regions(dd.get_variant_regions(data), bam_file, ref_file, data)
        data["regions"] = {"nblock": nblock_bed, "callable": dd.get_variant_regions(data),
                           "sample_callable": dd.get_variant_regions(data)}
    return [[data]]