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40 lines
912 B
Python
40 lines
912 B
Python
import argparse
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import os
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###########
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# CONSTANTS
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KIWI_ROOT = os.getenv('KIWI_ROOT', ".")
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KIWI_CONF_NAME = os.getenv('KIWI_CONF_NAME', "kiwi.yml")
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class Parser:
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__instance = None
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__subparsers = None
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__args = None
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@classmethod
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def __init_instance(cls):
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if not cls.__instance:
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cls.__instance = argparse.ArgumentParser(description='kiwi-config')
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cls.__subparsers = Parser.__instance.add_subparsers()
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cls.__subparsers.required = True
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cls.__subparsers.dest = 'command'
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@classmethod
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def get_instance(cls):
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cls.__init_instance()
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return cls.__instance
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@classmethod
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def get_subparsers(cls):
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cls.__init_instance()
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return cls.__subparsers
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@classmethod
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def get_args(cls):
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if not cls.__args:
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cls.__args = cls.get_instance().parse_args()
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return cls.__args
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