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