annotate add_input_name_as_column.py @ 6:3284b72eef56 draft default tip

"planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/add_input_name_as_column commit 9292c57c34283543e86ecc65f805977224f6fc7b"

import argparse
import io


def Parser():
    the_parser = argparse.ArgumentParser(description="add label to last column of file")
    the_parser.add_argument('--input', required=True, action="store", type=str, help="input tabular file")
    the_parser.add_argument('--output', required=True, action="store", type=str, help="output file path")
    the_parser.add_argument('--label', required=True, action="store", type=str, help="label to add in last column")
    the_parser.add_argument('--header', action="store", type=str, help="column label for last column")
    the_parser.add_argument('--prepend', action='store_true', default=False, help='Prepend column instead of appending' )

    args = the_parser.parse_args()
    return args


args = Parser()


with io.open(args.input, encoding="utf-8") as input, io.open(args.output, 'w', encoding="utf-8") as output:
    for i, line in enumerate(input):
        line = line.strip('\n')
        if (i == 0) and args.header:
            new_entry = args.header
        else:
            new_entry = args.label
        if args.prepend:
            line = "%s\t%s\n" % (new_entry, line)
        else:
            line = "%s\t%s\n" % (line, new_entry)
        output.write(line)