Beispiel #1
0
def align_to_sort_bam(fastq1, fastq2, aligner, data):
    """Align to the named genome build, returning a sorted BAM file.
    """
    names = data["rgnames"]
    align_dir_parts = [data["dirs"]["work"], "align", names["sample"]]
    if data.get("disambiguate"):
        align_dir_parts.append(data["disambiguate"]["genome_build"])
    aligner_index = _get_aligner_index(aligner, data)
    align_dir = utils.safe_makedir(apply(os.path.join, align_dir_parts))
    ref_file = tz.get_in(("reference", "fasta", "base"), data)
    if fastq1.endswith(".bam"):
        data = _align_from_bam(fastq1, aligner, aligner_index, ref_file,
                               names, align_dir, data)
    else:
        data = _align_from_fastq(fastq1, fastq2, aligner, aligner_index, ref_file,
                                 names, align_dir, data)
    if data["work_bam"] and utils.file_exists(data["work_bam"]):
        if data.get("align_split") and dd.get_mark_duplicates(data):
            # If merging later with with bamsormadup need query sorted inputs
            # but CWL requires a bai file. Create a fake one to make it happy.
            bam.fake_index(data["work_bam"], data)
        else:
            bam.index(data["work_bam"], data["config"])
        for extra in ["-sr", "-disc"]:
            extra_bam = utils.append_stem(data['work_bam'], extra)
            if utils.file_exists(extra_bam):
                bam.index(extra_bam, data["config"])
    return data
Beispiel #2
0
def align_to_sort_bam(fastq1, fastq2, aligner, data):
    """Align to the named genome build, returning a sorted BAM file.
    """
    names = data["rgnames"]
    align_dir_parts = [data["dirs"]["work"], "align", names["sample"]]
    if data.get("disambiguate"):
        align_dir_parts.append(data["disambiguate"]["genome_build"])
    aligner_index = _get_aligner_index(aligner, data)
    align_dir = utils.safe_makedir(apply(os.path.join, align_dir_parts))
    ref_file = tz.get_in(("reference", "fasta", "base"), data)
    if fastq1.endswith(".bam"):
        data = _align_from_bam(fastq1, aligner, aligner_index, ref_file, names,
                               align_dir, data)
    else:
        data = _align_from_fastq(fastq1, fastq2, aligner, aligner_index,
                                 ref_file, names, align_dir, data)
    if data["work_bam"] and utils.file_exists(data["work_bam"]):
        if data.get("align_split") and dd.get_mark_duplicates(data):
            # If merging later with with bamsormadup need query sorted inputs
            # but CWL requires a bai file. Create a fake one to make it happy.
            bam.fake_index(data["work_bam"], data)
        else:
            bam.index(data["work_bam"], data["config"])
        for extra in ["-sr", "-disc"]:
            extra_bam = utils.append_stem(data['work_bam'], extra)
            if utils.file_exists(extra_bam):
                bam.index(extra_bam, data["config"])
    return data