Make ICSharpCode.Decompiler.Console a dotnet tool.

ICSharpCode.Decompiler.Console/ICSharpCode.Decompiler.Console.csproj

@@ -1,10 +1,12 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
-    <RuntimeIdentifiers>win10-x64;osx-x64;linux-x64</RuntimeIdentifiers>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <IsPackable>true</IsPackable>
+    <PackAsTool>true</PackAsTool>
     <AssemblyName>ilspycmd</AssemblyName>
+    <ToolCommandName>ilspycmd</ToolCommandName>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -14,7 +16,7 @@
 
   <ItemGroup>
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="2.2.0" />
-    <PackageReference Include="ICSharpCode.Decompiler" Version="3.1.0.3652" />
+    <PackageReference Include="ICSharpCode.Decompiler" Version="4.0.0.4201-alpha1" />
 	
     <PackageReference Include="System.IO.FileSystem.Primitives" Version="4.3.0" />
     <PackageReference Include="System.Runtime.Handles" Version="4.3.0" />

ICSharpCode.Decompiler.Console/Program.cs

@@ -5,7 +5,7 @@ using System.Linq;
 using McMaster.Extensions.CommandLineUtils;
 using ICSharpCode.Decompiler.CSharp;
 using ICSharpCode.Decompiler.TypeSystem;
-using Mono.Cecil;
+using ICSharpCode.Decompiler.Metadata;
 
 namespace ICSharpCode.Decompiler.Console
 {
@@ -84,7 +84,7 @@ namespace ICSharpCode.Decompiler.Console
 		{
 			CSharpDecompiler decompiler = GetDecompiler(assemblyFileName);
 
-			foreach (var type in decompiler.TypeSystem.Compilation.MainAssembly.GetAllTypeDefinitions()) {
+			foreach (var type in decompiler.TypeSystem.MainModule.TypeDefinitions) {
 				if (!kinds.Contains(type.Kind))
 					continue;
 				output.WriteLine($"{type.Kind} {type.FullName}");
@@ -93,9 +93,8 @@ namespace ICSharpCode.Decompiler.Console
 
 		static void DecompileAsProject(string assemblyFileName, string outputDirectory)
 		{
-			ModuleDefinition module = UniversalAssemblyResolver.LoadMainModule(assemblyFileName);
 			WholeProjectDecompiler decompiler = new WholeProjectDecompiler();
-			decompiler.DecompileProject(module, outputDirectory);
+			decompiler.DecompileProject(new PEFile(assemblyFileName), outputDirectory);
 		}
 
 		static void Decompile(string assemblyFileName, TextWriter output, string typeName = null)