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// ==========================================================================

// This software is subject to the provisions of the Zope Public License,

// Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.

// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

// FOR A PARTICULAR PURPOSE.

// ==========================================================================

using System;

using System.Reflection;

using System.Collections.Generic;

using Python.Runtime;

namespace Python.Runtime {

public sealed class PythonConsole {

private PythonConsole() {}

[STAThread]

public static int Main(string[] args) {

// reference the static assemblyLoader to stop it being optimized away

AssemblyLoader a = assemblyLoader;

string [] cmd = Environment.GetCommandLineArgs();

PythonEngine.Initialize();

int i = Runtime.Py_Main(cmd.Length, cmd);

PythonEngine.Shutdown();

return i;

}

// Register a callback function to load embedded assmeblies.

// (Python.Runtime.dll is included as a resource)

private sealed class AssemblyLoader {

Dictionary<string, Assembly> loadedAssemblies;

public AssemblyLoader() {

loadedAssemblies = new Dictionary<string, Assembly>();

AppDomain.CurrentDomain.AssemblyResolve += (sender, args) => {

string shortName = args.Name.Split(',')[0];

String resourceName = shortName + ".dll";

if (loadedAssemblies.ContainsKey(resourceName)) {

return loadedAssemblies[resourceName];

}

// looks for the assembly from the resources and load it

using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName)) {

if (stream != null) {

Byte[] assemblyData = new Byte[stream.Length];

stream.Read(assemblyData, 0, assemblyData.Length);

Assembly assembly = Assembly.Load(assemblyData);

loadedAssemblies[resourceName] = assembly;

return assembly;

}

return null;

};

}

};

private static AssemblyLoader assemblyLoader = new AssemblyLoader();

};

}