python_project_1/make_parse.py at main · makemebright/python_project_1 · GitHub

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import argparse
import crypt


class Parse:

    def __init__(self):
        self.parser = argparse.ArgumentParser()
        subparsers = self.parser.add_subparsers(dest='command')

        parser_e = subparsers.add_parser('encode')
        parser_e.add_argument('--cipher', required=True, default=None,
                              help='Choose cipher')
        parser_e.add_argument('--key', required=True, default=None, help='key')
        parser_e.add_argument('--input-file', default=None, help='input file')
        parser_e.add_argument('--output-file', default=None, help='output file')

        parser_d = subparsers.add_parser('decode')
        parser_d.add_argument('--cipher', required=True, default=None,
                              help='Choose cipher')
        parser_d.add_argument('--key', required=True, default=None, help='key')
        parser_d.add_argument('--input-file', default=None, help='input file')
        parser_d.add_argument('--output-file', default=None, help='output file')

        parser_a = subparsers.add_parser('analyse')
        parser_a.add_argument('--input-file', default=None, help='input file')
        parser_a.add_argument('--output-file', default=None, help='output file')

        self.args = self.parser.parse_args()

    def print_parse(self):
        if self.args.command == 'encode':
            if self.args.cipher == 'caesar':
                crypt.caesar_encode(self.args.input_file, self.args.output_file, int(self.args.key))
            elif self.args.cipher == 'vigenere':
                crypt.vigenere_encode(self.args.input_file, self.args.output_file, self.args.key)
            elif self.args.cipher == 'vernam':
                crypt.vernam_encode(self.args.input_file, self.args.output_file, self.args.key)
        elif self.args.command == 'decode':
            if self.args.cipher == 'caesar':
                crypt.caesar_decode(self.args.input_file, self.args.output_file, int(self.args.key))
            elif self.args.cipher == 'vigenere':
                crypt.vigenere_decode(self.args.input_file, self.args.output_file, self.args.key)
            elif self.args.cipher == 'vernam':
                crypt.vernam_decode(self.args.input_file, self.args.output_file, self.args.key)
        elif self.args.command == 'analyse':
            crypt.analyses(self.args.input_file, self.args.output_file)