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authorKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
committerKenneth Heafield <github@kheafield.com>2012-05-12 14:01:52 -0400
commit3faecf9a00512dcbc8712c4bca9adae72fb64410 (patch)
tree9761b50d12f81a675fb7cbc663ceebad15079f78 /jam-files/boost-build/util/option.py
parentc806a8fff63043f63773874986301f2822a2b552 (diff)
Give in and copy bjam into cdec source code
Diffstat (limited to 'jam-files/boost-build/util/option.py')
-rw-r--r--jam-files/boost-build/util/option.py35
1 files changed, 35 insertions, 0 deletions
diff --git a/jam-files/boost-build/util/option.py b/jam-files/boost-build/util/option.py
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+++ b/jam-files/boost-build/util/option.py
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+# 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