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scons-local-3.0.0/SCons/Tool/MSCommon/netframework.py

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+#
+# Copyright (c) 2001 - 2017 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+__revision__ = "src/engine/SCons/Tool/MSCommon/netframework.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+
+__doc__ = """
+"""
+
+import os
+import re
+import SCons.Util
+
+from .common import read_reg, debug
+
+# Original value recorded by dcournapeau
+_FRAMEWORKDIR_HKEY_ROOT = r'Software\Microsoft\.NETFramework\InstallRoot'
+# On SGK's system
+_FRAMEWORKDIR_HKEY_ROOT = r'Software\Microsoft\Microsoft SDKs\.NETFramework\v2.0\InstallationFolder'
+
+def find_framework_root():
+    # XXX: find it from environment (FrameworkDir)
+    try:
+        froot = read_reg(_FRAMEWORKDIR_HKEY_ROOT)
+        debug("Found framework install root in registry: {}".format(froot))
+    except SCons.Util.WinError as e:
+        debug("Could not read reg key {}".format(_FRAMEWORKDIR_HKEY_ROOT))
+        return None
+
+    if not os.path.exists(froot):
+        debug("{} not found on fs".format(froot))
+        return None
+
+    return froot
+
+def query_versions():
+    froot = find_framework_root()
+    if froot:
+        contents = os.listdir(froot)
+
+        l = re.compile('v[0-9]+.*')
+        versions = [e for e in contents if l.match(e)]
+
+        def versrt(a,b):
+            # since version numbers aren't really floats...
+            aa = a[1:]
+            bb = b[1:]
+            aal = aa.split('.')
+            bbl = bb.split('.')
+            # sequence comparison in python is lexicographical
+            # which is exactly what we want.
+            # Note we sort backwards so the highest version is first.
+            return cmp(bbl,aal)
+
+        versions.sort(versrt)
+    else:
+        versions = []
+
+    return versions
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: