Allow customizing the generated MSBuild files

4 files changed, 58 insertions, 1 deletions

diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.addin.xml b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.addin.xml
index 7fe8caf09c..6562e0e5d8 100644
--- a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.addin.xml
+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.addin.xml
@@ -145,6 +145,10 @@
 		<ExtensionNode objectType="MonoDevelop.Projects.Formats.MSBuild.IMSBuildImportProvider"/>
 	</ExtensionPoint>
 	
+	<ExtensionPoint path = "/MonoDevelop/ProjectModel/MSBuildExtensions" name = "MSBuild Extensions">
+		<ExtensionNode objectType="MonoDevelop.Projects.Formats.MSBuild.MSBuildExtension"/>
+	</ExtensionPoint>
+	
 	<ExtensionPoint path = "/MonoDevelop/ProjectModel/MonoDocSources" name = "MonoDoc Sources">
 		<ExtensionNode name="Source" type="MonoDevelop.Projects.Extensions.MonoDocSourceNode" />
 	</ExtensionPoint>
diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj
index 7f8712256b..1874e0e000 100644
--- a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj
+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj
@@ -458,6 +458,7 @@
     <Compile Include="MonoDevelop.Projects\UnknownProject.cs" />
     <Compile Include="MonoDevelop.Projects\SharedProject.cs" />
     <Compile Include="MonoDevelop.Projects.Formats.MSBuild\SharedProjectMSBuildHandler.cs" />
+    <Compile Include="MonoDevelop.Projects.Formats.MSBuild\MSBuildExtension.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Makefile.am" />
diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildExtension.cs b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildExtension.cs
new file mode 100644
index 0000000000..6b1abcd4e8
--- /dev/null
+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildExtension.cs
@@ -0,0 +1,41 @@
+//
+// MSBuildExtension.cs
+//
+// Author:
+//       Lluis Sanchez Gual <lluis@xamarin.com>
+//
+// Copyright (c) 2014 Xamarin, Inc (http://www.xamarin.com)
+//
+// 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.
+using System;
+
+namespace MonoDevelop.Projects.Formats.MSBuild
+{
+	public class MSBuildExtension
+	{
+		public virtual void LoadProject (SolutionEntityItem item, MSBuildProject project)
+		{
+		}
+
+		public virtual void SaveProject (SolutionEntityItem item, MSBuildProject project)
+		{
+		}
+	}
+}
+
diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildProjectHandler.cs b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildProjectHandler.cs
index 987b26fdec..3096e5e974 100644
--- a/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildProjectHandler.cs
+++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.Formats.MSBuild/MSBuildProjectHandler.cs
@@ -765,7 +765,10 @@ namespace MonoDevelop.Projects.Formats.MSBuild
 				
 				dotNetProject.TargetFramework = Runtime.SystemAssemblyService.GetTargetFramework (targetFx);
 			}
-			
+
+			foreach (var ext in GetMSBuildExtensions ())
+				ext.LoadProject (EntityItem, msproject);
+
 			Item.NeedsReload = false;
 		}
 
@@ -1306,6 +1309,9 @@ namespace MonoDevelop.Projects.Formats.MSBuild
 			} else
 				msproject.RemoveProjectExtensions ("MonoDevelop");
 
+			foreach (var ext in GetMSBuildExtensions ())
+				ext.SaveProject (EntityItem, msproject);
+
 			return msproject;
 		}
 
@@ -1602,6 +1608,11 @@ namespace MonoDevelop.Projects.Formats.MSBuild
 				existingImports.Remove (imp);
 		}
 
+		IEnumerable<MSBuildExtension> GetMSBuildExtensions ()
+		{
+			return AddinManager.GetExtensionObjects<MSBuildExtension> ("/MonoDevelop/ProjectModel/MSBuildExtensions");
+		}
+
 		void ReadBuildItemMetadata (DataSerializer ser, MSBuildItem buildItem, object dataItem, Type extendedType)
 		{
 			DataItem ditem = new DataItem ();