__main__.py - mozsearch

from __future__ import print_function, absolute_import

import argparse

import sys

from .slugify import slugify, DEFAULT_SEPARATOR

def parse_args(argv):

    parser = argparse.ArgumentParser(description="Slug string")

    input_group = parser.add_argument_group(description="Input")

    input_group.add_argument("input_string", nargs='*',

                             help='Text to slugify')

    input_group.add_argument("--stdin", action='store_true',

                             help="Take the text from STDIN")

    parser.add_argument("--no-entities", action='store_false', dest='entities', default=True,

                        help="Do not convert HTML entities to unicode")

    parser.add_argument("--no-decimal", action='store_false', dest='decimal', default=True,

                        help="Do not convert HTML decimal to unicode")

    parser.add_argument("--no-hexadecimal", action='store_false', dest='hexadecimal', default=True,

                        help="Do not convert HTML hexadecimal to unicode")

    parser.add_argument("--max-length", type=int, default=0,

                        help="Output string length, 0 for no limit")

    parser.add_argument("--word-boundary", action='store_true', default=False,

                        help="Truncate to complete word even if length ends up shorter than --max_length")

    parser.add_argument("--save-order", action='store_true', default=False,

                        help="When set and --max_length > 0 return whole words in the initial order")

    parser.add_argument("--separator", type=str, default=DEFAULT_SEPARATOR,

                        help="Separator between words. By default " + DEFAULT_SEPARATOR)

    parser.add_argument("--stopwords", nargs='+',

                        help="Words to discount")

    parser.add_argument("--regex-pattern",

                        help="Python regex pattern for disallowed characters")

    parser.add_argument("--no-lowercase", action='store_false', dest='lowercase', default=True,

                        help="Activate case sensitivity")

    parser.add_argument("--replacements", nargs='+',

                        help="""Additional replacement rules e.g. "|->or", "%%->percent".""")

    parser.add_argument("--allow-unicode", action='store_true', default=False,

                        help="Allow unicode characters")

    args = parser.parse_args(argv[1:])

    if args.input_string and args.stdin:

        parser.error("Input strings and --stdin cannot work together")

    if args.replacements:

        def split_check(repl):

            SEP = '->'

            if SEP not in repl:

                parser.error("Replacements must be of the form: ORIGINAL{SEP}REPLACED".format(SEP=SEP))

            return repl.split(SEP, 1)

        args.replacements = [split_check(repl) for repl in args.replacements]

    if args.input_string:

        args.input_string = " ".join(args.input_string)

    elif args.stdin:

        args.input_string = sys.stdin.read()

    if not args.input_string:

        args.input_string = ''

    return args

def slugify_params(args):

    return dict(

        text=args.input_string,

        entities=args.entities,

        decimal=args.decimal,

        hexadecimal=args.hexadecimal,

        max_length=args.max_length,

        word_boundary=args.word_boundary,

        save_order=args.save_order,

        separator=args.separator,

        stopwords=args.stopwords,

        lowercase=args.lowercase,

        replacements=args.replacements,

        allow_unicode=args.allow_unicode

def main(argv=None):  # pragma: no cover

    """ Run this program """

    if argv is None:

        argv = sys.argv

    args = parse_args(argv)

    params = slugify_params(args)

    try:

        print(slugify(**params))

    except KeyboardInterrupt:

        sys.exit(-1)

if __name__ == '__main__':  # pragma: no cover

    main()