public void Run(TextReader reader, TextWriter writer)
{
using (new TextConsole(this.bus, reader, writer))
using (new SentenceParser(this.bus, this.words))
using (EndOfGame endOfGame = new EndOfGame(this.bus))
using (InputLoop loop = new InputLoop(this.bus, ">"))
using (new Inventory(this.bus))
using (this.InitializeMap())
{
loop.Run(endOfGame.Token);
}
}
public void RunCancelBeforeEnd()
{
MessageBus bus = new MessageBus();
using (CancellationTokenSource cts = new CancellationTokenSource())
{
bus.Subscribe <InputRequestedMessage>(_ => cts.Cancel());
using (InputLoop loop = new InputLoop(bus))
{
Action act = () => loop.Run(cts.Token);
act.Should().NotThrow();
}
}
}
public void RunCancelImmediately()
{
MessageBus bus = new MessageBus();
bus.Subscribe <InputRequestedMessage>(_ => throw new InvalidOperationException("Should not have requested input."));
using (CancellationTokenSource cts = new CancellationTokenSource())
{
cts.Cancel();
using (InputLoop loop = new InputLoop(bus))
{
Action act = () => loop.Run(cts.Token);
act.Should().NotThrow();
}
}
}
public void RunInputEnded()
{
MessageBus bus = new MessageBus();
string prompt = null;
bus.Subscribe <InputRequestedMessage>(m =>
{
prompt = m.Prompt;
bus.Send(new InputEndedMessage());
});
using (InputLoop loop = new InputLoop(bus, "Yes?"))
{
loop.Run(CancellationToken.None);
prompt.Should().Be("Yes?");
}
}
public void RunReadTwoLines()
{
MessageBus bus = new MessageBus();
int linesRead = 0;
bus.Subscribe <InputRequestedMessage>(_ =>
{
if (++linesRead == 2)
{
bus.Send(new InputEndedMessage());
}
});
using (InputLoop loop = new InputLoop(bus))
{
loop.Run(CancellationToken.None);
linesRead.Should().Be(2);
}
}
internal static void RunNewInputLoop(ConsoleHost parent, bool isNested)
{
// creates an instance and adds it to the stack and starts it running.
int stackCount = s_instanceStack.Count;
if (stackCount == PSHost.MaximumNestedPromptLevel)
{
throw PSTraceSource.NewInvalidOperationException(ConsoleHostStrings.TooManyNestedPromptsError);
}
InputLoop il = new InputLoop(parent, isNested);
s_instanceStack.Push(il);
il.Run(s_instanceStack.Count > 1);
// Once the loop has finished running, remove it from the instance stack.
InputLoop il2 = s_instanceStack.Pop();
Dbg.Assert(il == il2, "top of instance stack does not correspond to the instance pushed");
}
