[utils] Generalize cli option converters
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@ -1951,6 +1951,32 @@ def dfxp2srt(dfxp_data):
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return ''.join(out)
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def cli_option(params, command_option, param):
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param = params.get(param)
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return [command_option, param] if param is not None else []
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def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
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param = params.get(param)
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assert isinstance(param, bool)
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if separator:
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return [command_option + separator + (true_value if param else false_value)]
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return [command_option, true_value if param else false_value]
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def cli_valueless_option(params, command_option, param, expected_value=True):
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param = params.get(param)
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return [command_option] if param == expected_value else []
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def cli_configuration_args(params, param, default=[]):
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ex_args = params.get(param)
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if ex_args is None:
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return default
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assert isinstance(ex_args, list)
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return ex_args
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class ISO639Utils(object):
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# See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
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_lang_map = {
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