3 files changed, 28 insertions, 1 deletions
diff --git a/src/DotNetOpenAuth.BuildTasks/CreateWebApplication.cs b/src/DotNetOpenAuth.BuildTasks/CreateWebApplication.cs
index 056a49b..4980898 100644
--- a/src/DotNetOpenAuth.BuildTasks/CreateWebApplication.cs
+++ b/src/DotNetOpenAuth.BuildTasks/CreateWebApplication.cs
@@ -66,11 +66,13 @@ namespace DotNetOpenAuth.BuildTasks {
 				return false;
 			}
 
+			Log.LogMessage(MessageImportance.Normal, "Creating web applications under web site: {0}", site.Name);
+
 			for (int i = 0; i < this.PhysicalPaths.Length; i++) {
 				string physicalPath = this.PhysicalPaths[i].ItemSpec;
 				string virtualPath = this.VirtualPaths[i].ItemSpec;
 
-				Log.LogMessage(MessageImportance.Normal, "Creating web application: {0} -> {1}", virtualPath, physicalPath);
+				Log.LogMessage(MessageImportance.Normal, "\t{0} -> {1}", virtualPath, physicalPath);
 
 				var app = site.Applications.FirstOrDefault(a => string.Equals(a.Path, virtualPath, StringComparison.OrdinalIgnoreCase));
 				if (app == null) {
diff --git a/src/DotNetOpenAuth.BuildTasks/DotNetOpenAuth.BuildTasks.csproj b/src/DotNetOpenAuth.BuildTasks/DotNetOpenAuth.BuildTasks.csproj
index 8a46e44..4eb920e 100644
--- a/src/DotNetOpenAuth.BuildTasks/DotNetOpenAuth.BuildTasks.csproj
+++ b/src/DotNetOpenAuth.BuildTasks/DotNetOpenAuth.BuildTasks.csproj
@@ -53,6 +53,7 @@
     <Compile Include="ChangeAssemblyReference.cs" />
     <Compile Include="CreateWebApplication.cs" />
     <Compile Include="DeleteWebApplication.cs" />
+    <Compile Include="FilterItems.cs" />
     <Compile Include="GetBuildVersion.cs" />
     <Compile Include="CheckAdminRights.cs" />
     <Compile Include="ReSignDelaySignedAssemblies.cs" />
diff --git a/src/DotNetOpenAuth.BuildTasks/FilterItems.cs b/src/DotNetOpenAuth.BuildTasks/FilterItems.cs
new file mode 100644
index 0000000..97631c6
--- /dev/null
+++ b/src/DotNetOpenAuth.BuildTasks/FilterItems.cs
@@ -0,0 +1,24 @@
+namespace DotNetOpenAuth.BuildTasks {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Text;
+	using Microsoft.Build.Utilities;
+	using Microsoft.Build.Framework;
+
+	public class FilterItems : Task {
+		[Required]
+		public ITaskItem[] InputItems { get; set; }
+
+		[Required]
+		public ITaskItem[] StartsWithAny { get; set; }
+
+		[Output]
+		public ITaskItem[] FilteredItems { get; set; }
+
+		public override bool Execute() {
+			FilteredItems = InputItems.Where(item => StartsWithAny.Any(filter => item.ItemSpec.StartsWith(filter.ItemSpec, StringComparison.OrdinalIgnoreCase))).ToArray();
+			return true;
+		}
+	}
+}