36 lines
820 B
Python
36 lines
820 B
Python
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from abc import ABC, abstractmethod, abstractclassmethod
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import argparse
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class CliCommand(ABC):
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@abstractclassmethod
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def setup_arguments(self, parser):
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raise NotImplementedError
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@abstractmethod
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def execute(self, parser):
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raise NotImplementedError
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class CommitCommand(CliCommand):
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cmd = "commit"
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help = "Do a commit"
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@classmethod
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def setup_arguments(self, parser):
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pass
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def execute(self, args):
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print(f"We have committed!")
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parser = argparse.ArgumentParser()
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subparsers = parser.add_subparsers()
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for command in CliCommand.__subclasses__():
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subparser = subparsers.add_parser(command.cmd, help=command.help)
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subparser.set_defaults(_cls=command)
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command.setup_arguments(subparser)
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args = parser.parse_args()
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args._cls().execute(args)
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