Exemple #1
0
def bed(args):
    """
    %prog bed blastfile

    Print out bed file based on coordinates in BLAST report. By default, write
    out subject positions. Use --swap to write query positions.
    """
    from jcvi.formats.bed import sort as bed_sort

    p = OptionParser(bed.__doc__)
    p.add_option("--swap", default=False, action="store_true",
                 help="Write query positions [default: %default]")

    opts, args = p.parse_args(args)

    if len(args) != 1:
        sys.exit(p.print_help())

    blastfile, = args
    swap = opts.swap

    fp = must_open(blastfile)
    bedfile = blastfile.rsplit(".", 1)[0] + ".bed"
    fw = open(bedfile, "w")
    for row in fp:
        b = BlastLine(row)
        if swap:
            b = b.swapped
        print >> fw, b.bedline

    logging.debug("File written to `{0}`.".format(bedfile))
    fw.close()
    bed_sort([bedfile, "-i"])

    return bedfile
Exemple #2
0
def bed(args):
    """
    %prog bed blastfile

    Print out bed file based on coordinates in BLAST report. By default, write
    out subject positions. Use --swap to write query positions.
    """
    from jcvi.formats.bed import sort as bed_sort

    p = OptionParser(bed.__doc__)
    p.add_option("--swap", default=False, action="store_true",
                 help="Write query positions [default: %default]")

    opts, args = p.parse_args(args)

    if len(args) != 1:
        sys.exit(p.print_help())

    blastfile, = args
    swap = opts.swap

    fp = must_open(blastfile)
    bedfile = blastfile.rsplit(".", 1)[0] + ".bed"
    fw = open(bedfile, "w")
    for row in fp:
        b = BlastLine(row)
        if swap:
            b = b.swapped
        print >> fw, b.bedline

    logging.debug("File written to `{0}`.".format(bedfile))
    fw.close()
    bed_sort([bedfile, "-i"])

    return bedfile
Exemple #3
0
def bed(args):
    """
    %prog bed blastfile

    Print out bed file based on coordinates in BLAST report. By default, write
    out subject positions. Use --swap to write query positions.
    """
    from jcvi.formats.bed import sort as bed_sort

    p = OptionParser(bed.__doc__)
    p.add_option(
        "--swap",
        default=False,
        action="store_true",
        help="Write query positions",
    )
    p.add_option(
        "--both",
        default=False,
        action="store_true",
        help="Generate one line for each of query and subject",
    )

    opts, args = p.parse_args(args)

    if len(args) != 1:
        sys.exit(p.print_help())

    (blastfile,) = args
    positive = (not opts.swap) or opts.both
    negative = opts.swap or opts.both

    fp = must_open(blastfile)
    bedfile = (
        "{0}.bed".format(blastfile.rsplit(".", 1)[0])
        if blastfile.endswith(".blast")
        else "{0}.bed".format(blastfile)
    )
    fw = open(bedfile, "w")
    for row in fp:
        b = BlastLine(row)
        if positive:
            print(b.bedline, file=fw)
        if negative:
            print(b.swapped.bedline, file=fw)

    logging.debug("File written to `%s`.", bedfile)
    fw.close()
    bed_sort([bedfile, "-i"])

    return bedfile
Exemple #4
0
def bed(args):
    """
    %prog bed blastfile

    Print out bed file based on coordinates in BLAST report. By default, write
    out subject positions. Use --swap to write query positions.
    """
    from jcvi.formats.bed import sort as bed_sort

    p = OptionParser(bed.__doc__)
    p.add_option("--swap", default=False, action="store_true",
                 help="Write query positions [default: %default]")
    p.add_option("--both", default=False, action="store_true",
                 help="Generate one line for each of query and subject")

    opts, args = p.parse_args(args)

    if len(args) != 1:
        sys.exit(p.print_help())

    blastfile, = args
    positive = (not opts.swap) or opts.both
    negative = opts.swap or opts.both

    fp = must_open(blastfile)
    bedfile =  "{0}.bed".format(blastfile.rsplit(".", 1)[0]) \
            if blastfile.endswith(".blast") \
            else "{0}.bed".format(blastfile)
    fw = open(bedfile, "w")
    for row in fp:
        b = BlastLine(row)
        if positive:
            print(b.bedline, file=fw)
        if negative:
            print(b.swapped.bedline, file=fw)

    logging.debug("File written to `{0}`.".format(bedfile))
    fw.close()
    bed_sort([bedfile, "-i"])

    return bedfile