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Copy pathpythonconsole.cs
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72 lines (54 loc) · 2.46 KB
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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();
};
}