void HandleChatMessage(object sender, ChatMessageEventArgs e)
{
if (!Evaluators.ContainsKey(e.Origin.Username))
{
return;
}
e.Handled = true;
object result;
bool result_set;
if (ReplContext.LongExpression && e.RawMessage != ">>>")
{
ReplContext.WorkingExpression += e.RawMessage;
e.Origin.SendChat(ChatColors.Yellow + e.RawMessage);
return;
}
if (e.RawMessage == "<<<")
{
ReplContext.LongExpression = true;
ReplContext.WorkingExpression = string.Empty;
return;
}
if (e.RawMessage.EndsWith("\\"))
{
ReplContext.WorkingExpression += e.RawMessage.Remove(e.RawMessage.Length - 1);
return;
}
if (!ReplContext.LongExpression)
{
ReplContext.WorkingExpression += e.RawMessage;
}
else
{
ReplContext.LongExpression = false;
}
try
{
Evaluators[e.Origin.Username].Evaluate(ReplContext.WorkingExpression, out result, out result_set);
if (result_set)
{
e.Origin.SendChat(result.ToString());
}
}
catch (Exception)
{
// ...will be sent to the user by Mono.CSharp...
}
ReplContext.WorkingExpression = string.Empty;
}
public override void Execute(Server server, RemoteClient user, string text, params string[] parameters)
{
Server = server;
if (parameters.Length != 0)
{
user.SendChat(ChatColors.Red + "Invalid parameters. Use /help repl for more information.");
return;
}
if (ReplContext.Self != null)
{
user.SendChat(ChatColors.Red + ReplContext.Self.Username + " is currently in REPL mode. Only one user may be in REPL mode at a time.");
// TODO: Upgrade Mono.CSharp to Mono 3.0 and support several REPLs at once
return;
}
server.ChatMessage -= HandleChatMessage;
server.ChatMessage += HandleChatMessage;
server.MinecraftServer.PlayerLoggedOut += (s, e) =>
{
if (Evaluators.ContainsKey(e.Username))
{
Evaluators.Remove(e.Username);
}
ReplContext.Self = null;
};
Evaluators[user.Username] = new Evaluator(new CompilerContext(new CompilerSettings(), new MinecraftReportPrinter(user)));
Evaluators[user.Username].ReferenceAssembly(typeof(Server).Assembly);
Evaluators[user.Username].ReferenceAssembly(typeof(MinecraftServer).Assembly);
Evaluators[user.Username].ReferenceAssembly(typeof(Craft.Net.Networking.IPacket).Assembly);
Evaluators[user.Username].ReferenceAssembly(typeof(World).Assembly);
Evaluators[user.Username].ReferenceAssembly(typeof(IServer).Assembly);
Evaluators[user.Username].InteractiveBaseClass = typeof(ReplContext);
Evaluators[user.Username].Run("using Craft.Net");
Evaluators[user.Username].Run("using Craft.Net.Data");
Evaluators[user.Username].Run("using Craft.Net.Data.Blocks");
Evaluators[user.Username].Run("using Craft.Net.Data.Items");
Evaluators[user.Username].Run("using Craft.Net.Server");
Evaluators[user.Username].Run("using PartyCraft");
ReplContext.Self = user;
ReplContext.Server = server;
user.SendChat(ChatColors.Blue + "Entering C# Interactive Mode");
user.SendChat(ChatColors.Blue + "Use `Exit()` to exit REPL mode.");
}