From 20399f2da7d5987e75690558627c51a13a77649f Mon Sep 17 00:00:00 2001
From: Jarl Gullberg <jarl.gullberg@gmail.com>
Date: Mon, 26 Jun 2017 21:01:30 +0200
Subject: [PATCH] Added option parsing to the main program.

---
 src/Generator.Rewrite/Generator.Rewrite.csproj |  1 +
 src/Generator.Rewrite/Program.cs               | 10 ++++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/Generator.Rewrite/Generator.Rewrite.csproj b/src/Generator.Rewrite/Generator.Rewrite.csproj
index 3834892e..518e5ae0 100644
--- a/src/Generator.Rewrite/Generator.Rewrite.csproj
+++ b/src/Generator.Rewrite/Generator.Rewrite.csproj
@@ -59,6 +59,7 @@
   <ItemGroup>
     <Compile Include="CountAttribute.cs" />
     <Compile Include="GeneratedVariableIdentifier.cs" />
+    <Compile Include="Options.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
diff --git a/src/Generator.Rewrite/Program.cs b/src/Generator.Rewrite/Program.cs
index f028ff37..02c44cb1 100644
--- a/src/Generator.Rewrite/Program.cs
+++ b/src/Generator.Rewrite/Program.cs
@@ -18,7 +18,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-
+using CommandLine;
 using Mono.Cecil;
 using Mono.Cecil.Cil;
 using Mono.Cecil.Rocks;
@@ -29,14 +29,12 @@ namespace OpenTK.Rewrite
     // with the s IL instructions.
     internal class Program
     {
+        private static readonly Options Options = new Options();
+
         private static void Main(string[] args)
         {
-            if (args.Length == 0)
+            if (!Parser.Default.ParseArguments(args, Options))
             {
-                Console.WriteLine("Usage: rewrite [file.dll] [file.snk] [options]");
-                Console.WriteLine("[options] is:");
-                Console.WriteLine("    -debug (enable calls to GL.GetError())");
-                Console.WriteLine("    -dllimport (force calls to use DllImport instead of GetProcAddress)");
                 return;
             }