extract vs2015backend into own file

mesonbuild/backend/vs2010backend.py

@@ -832,21 +832,3 @@ if %%errorlevel%% neq 0 goto :VCEnd'''
         # ElementTree can not do prettyprinting so do it manually
         #doc = xml.dom.minidom.parse(ofname)
         #open(ofname, 'w').write(doc.toprettyxml())
-
-
-class Vs2015Backend(Vs2010Backend):
-    def __init__(self, build):
-        super().__init__(build)
-        self.platform_toolset = 'v140'
-
-    @staticmethod
-    def has_objects(objects, additional_objects, generated_objects):
-        # VS2015 requires generated objects to be added explicitly to the project file.
-        return len(objects) + len(additional_objects) + len(generated_objects) > 0
-
-    @staticmethod
-    def add_generated_objects(node, generated_objects):
-        # VS2015 requires generated objects to be added explicitly to the project file.
-        for s in generated_objects:
-            ET.SubElement(node, 'Object', Include=s)
-        return

mesonbuild/backend/vs2015backend.py

@@ -0,0 +1,34 @@
+# Copyright 2014-2016 The Meson development team
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from xml.etree import ElementTree as ET
+from .vs2010backend import Vs2010Backend
+
+
+class Vs2015Backend(Vs2010Backend):
+    def __init__(self, build):
+        super().__init__(build)
+        self.platform_toolset = 'v140'
+
+    @staticmethod
+    def has_objects(objects, additional_objects, generated_objects):
+        # VS2015 requires generated objects to be added explicitly to the project file.
+        return len(objects) + len(additional_objects) + len(generated_objects) > 0
+
+    @staticmethod
+    def add_generated_objects(node, generated_objects):
+        # VS2015 requires generated objects to be added explicitly to the project file.
+        for s in generated_objects:
+            ET.SubElement(node, 'Object', Include=s)
+        return

mesonbuild/mesonmain.py

@@ -139,8 +139,8 @@ itself as required.'''
             from .backend import vs2010backend
             g = vs2010backend.Vs2010Backend(b)
         elif self.options.backend == 'vs2015':
-            from .backend import vs2010backend
-            g = vs2010backend.Vs2015Backend(b)
+            from .backend import vs2015backend
+            g = vs2015backend.Vs2015Backend(b)
         elif self.options.backend == 'xcode':
             from .backend import xcodebackend
             g = xcodebackend.XCodeBackend(b)