Remove the WrapperSuffix option and replace with a more general GenerateName delegate that can be hooked up by the user to customize the output name of the generated files.

src/Generator/Diagnostics.cs

@@ -6,7 +6,8 @@ namespace CppSharp
     {
         AmbiguousOverload,
         InvalidOperatorOverload,
-        SymbolNotFound
+        SymbolNotFound,
+        FileGenerated,
     }
 
     public enum DiagnosticKind

src/Generator/Driver.cs

@@ -259,6 +259,6 @@ namespace CppSharp
         public string Assembly;
         public string IncludePrefix;
         public bool WriteOnlyWhenChanged;
-
+        public Func<TranslationUnit, string> GenerateName;
     }
 }

src/Generator/Generators/CLI/CLIGenerator.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using CppSharp.Types;
 
 namespace CppSharp.Generators.CLI
 {
@@ -18,27 +17,22 @@ namespace CppSharp.Generators.CLI
 
         void WriteTemplate(TextTemplate template)
         {
-            var file = Path.GetFileNameWithoutExtension(template.TranslationUnit.FileName)
-                + Driver.Options.WrapperSuffix + "."
-                + template.FileExtension;
-
-            var path = Path.Combine(Driver.Options.OutputDir, file);
-            var fullPath = Path.GetFullPath(path);
+            var path = GetOutputPath(template.TranslationUnit)
+                + "." + template.FileExtension;
 
             template.Generate();
-
-            Console.WriteLine("  Generated '" + file + "'.");
-
-            var str = template.ToString();
+            var text = template.ToString();
 
             if(Driver.Options.WriteOnlyWhenChanged)
             {
-                var updated = fileHashes.UpdateHash(path, str.GetHashCode());
-                if(File.Exists(fullPath) && !updated)
+                var updated = fileHashes.UpdateHash(path, text.GetHashCode());
+                if (File.Exists(path) && !updated)
                     return;
-            } 
+            }
 
-            File.WriteAllText(fullPath,str);
+            Driver.Diagnostics.EmitMessage(DiagnosticId.FileGenerated,
+                "  Generated '{0}'.", Path.GetFileName(path));
+            File.WriteAllText(path, text);
         }
 
         public override bool Generate(TranslationUnit unit)

src/Generator/Generators/CLI/CLISourcesTemplate.cs

@@ -19,9 +19,12 @@ namespace CppSharp.Generators.CLI
         {
             GenerateStart();
 
-            WriteLine("#include \"{0}{1}.h\"",
-                TranslationUnit.FileNameWithoutExtension,
-                Options.WrapperSuffix);
+            var file = Path.GetFileNameWithoutExtension(TranslationUnit.FileName);
+
+            if (Driver.Options.GenerateName != null)
+                file = Driver.Options.GenerateName(TranslationUnit);
+
+            WriteLine("#include \"{0}{1}.h\"", file);
 
             GenerateForwardReferenceHeaders();
 

src/Generator/Generators/CSharp/CSharpGenerator.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using CppSharp.Types;
 
 namespace CppSharp.Generators.CSharp
 {
@@ -16,16 +15,14 @@ namespace CppSharp.Generators.CSharp
 
         void WriteTemplate(TextTemplate template)
         {
-            var file = Path.GetFileNameWithoutExtension(template.TranslationUnit.FileName)
-                + Driver.Options.WrapperSuffix + "."
-                + template.FileExtension;
-
-            var path = Path.Combine(Driver.Options.OutputDir, file);
+            var path = GetOutputPath(template.TranslationUnit)
+                + "." + template.FileExtension;
 
             template.Generate();
 
-            Console.WriteLine("  Generated '" + file + "'.");
-            File.WriteAllText(Path.GetFullPath(path), template.ToString());
+            File.WriteAllText(path, template.ToString());
+            Driver.Diagnostics.EmitMessage(DiagnosticId.FileGenerated,
+                "  Generated '{0}'.", Path.GetFileName(path));
         }
 
         public override bool Generate(TranslationUnit unit)

src/Generator/Generators/Generator.cs

@@ -1,4 +1,6 @@
-namespace CppSharp.Generators
+using System.IO;
+
+namespace CppSharp.Generators
 {
     public enum LanguageGeneratorKind
     {
@@ -21,5 +23,16 @@
         }
 
         public abstract bool Generate(TranslationUnit unit);
+
+        public string GetOutputPath(TranslationUnit unit)
+        {
+            var file = unit.FileNameWithoutExtension;
+
+            if (Driver.Options.GenerateName != null)
+                file = Driver.Options.GenerateName(unit);
+
+            var path = Path.Combine(Driver.Options.OutputDir, file);
+            return Path.GetFullPath(path);
+        }
     }
 }