Use ArgumentParser instead of OptionParser.
Chris Pressey
5 years ago
| 12 | 12 | # ----------------------------------------------------------------- # |
| 13 | 13 | |
| 14 | 14 | import codecs |
| 15 | from optparse import OptionParser | |
| 15 | from argparse import ArgumentParser | |
| 16 | 16 | from pprint import pprint |
| 17 | 17 | import sys |
| 18 | 18 | import traceback |
| 24 | 24 | |
| 25 | 25 | |
| 26 | 26 | if __name__ == '__main__': |
| 27 | optparser = OptionParser(__doc__.strip()) | |
| 27 | argparser = ArgumentParser(__doc__.strip()) | |
| 28 | 28 | |
| 29 | optparser.add_option("--analyze-only", | |
| 30 | action="store_true", | |
| 31 | help="Only parse and analyze the program; do not compile it.") | |
| 32 | optparser.add_option("--basic-prelude", | |
| 33 | action="store_true", | |
| 34 | help="Insert a Commodore BASIC 2.0 snippet before the program " | |
| 35 | "so that it can be LOADed and RUN on Commodore platforms.") | |
| 36 | optparser.add_option("--debug", | |
| 37 | action="store_true", | |
| 38 | help="Display debugging information when analyzing and compiling.") | |
| 39 | optparser.add_option("--parse-only", | |
| 40 | action="store_true", | |
| 41 | help="Only parse the program; do not analyze or compile it.") | |
| 42 | optparser.add_option("--traceback", | |
| 43 | action="store_true", | |
| 44 | help="When an error occurs, display a full Python traceback.") | |
| 29 | argparser.add_argument( | |
| 30 | 'filenames', metavar='FILENAME', type=str, nargs='+', | |
| 31 | help="The SixtyPical source files to compile." | |
| 32 | ) | |
| 33 | argparser.add_argument( | |
| 34 | "--analyze-only", | |
| 35 | action="store_true", | |
| 36 | help="Only parse and analyze the program; do not compile it." | |
| 37 | ) | |
| 38 | argparser.add_argument( | |
| 39 | "--basic-prelude", | |
| 40 | action="store_true", | |
| 41 | help="Insert a Commodore BASIC 2.0 snippet before the program " | |
| 42 | "so that it can be LOADed and RUN on Commodore platforms." | |
| 43 | ) | |
| 44 | argparser.add_argument( | |
| 45 | "--debug", | |
| 46 | action="store_true", | |
| 47 | help="Display debugging information when analyzing and compiling." | |
| 48 | ) | |
| 49 | argparser.add_argument( | |
| 50 | "--parse-only", | |
| 51 | action="store_true", | |
| 52 | help="Only parse the program; do not analyze or compile it." | |
| 53 | ) | |
| 54 | argparser.add_argument( | |
| 55 | "--traceback", | |
| 56 | action="store_true", | |
| 57 | help="When an error occurs, display a full Python traceback." | |
| 58 | ) | |
| 45 | 59 | |
| 46 | (options, args) = optparser.parse_args(sys.argv[1:]) | |
| 60 | options, unknown = argparser.parse_known_args(sys.argv[1:]) | |
| 61 | remainder = ' '.join(unknown) | |
| 47 | 62 | |
| 48 | for filename in args: | |
| 63 | for filename in options.filenames: | |
| 49 | 64 | text = open(filename).read() |
| 50 | 65 | |
| 51 | 66 | try: |