#!/opt/mambaforge/envs/bioconda/conda-bld/bx-python_1753187629420/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/bin/python

"""
Read a maf and print the text as a fasta file.

usage: %prog < maf > fasta
"""

import sys

from bx.align import maf


def __main__():
    maf_reader = maf.Reader(sys.stdin)

    # Confusing since maf_to_concat_fasta takes names.

    # if len( sys.argv ) > 1:
    #     comps = map( int, sys.argv[1:] )
    # else:
    #     comps = None

    comps = None

    for i, m in enumerate(maf_reader):
        if comps:
            l = [m.components[i] for i in comps]
        else:
            l = m.components
        for c in l:
            print(">%s:%d-%d" % (c.src, c.start, c.end))
            print(c.text)


def print_n(s, n, f=sys.stdout):
    p = 0
    while p < len(s):
        print(s[p : min(p + n, len(s))], file=f)
        p += n


if __name__ == "__main__":
    __main__()
