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36 lines
920 B
Python
36 lines
920 B
Python
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# Copyright (c) 2005-2010 Vladimir Prus.
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#
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# Use, modification and distribution is subject to the Boost Software
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# License Version 1.0. (See accompanying file LICENSE_1_0.txt or
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# http://www.boost.org/LICENSE_1_0.txt)
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import sys
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import re
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import b2.util.regex
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options = {}
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# Set a value for a named option, to be used when not overridden on the command
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# line.
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def set(name, value=None):
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global options
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options[name] = value
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def get(name, default_value=None, implied_value=None):
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global options
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matches = b2.util.regex.transform(sys.argv, "--" + re.escape(name) + "=(.*)")
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if matches:
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return matches[-1]
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else:
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m = b2.util.regex.transform(sys.argv, "--(" + re.escape(name) + ")")
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if m and implied_value:
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return implied_value
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elif options.get(name) is not None:
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return options[name]
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else:
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return default_value
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