public async Task <string> ReadUserInput(string prompt, int maximumLength, CancellationToken ct)
{
_services.MainThread().Post(() => {
if (!ct.IsCancellationRequested)
{
_interactiveWindow.Write(prompt);
}
});
var tcs = new TaskCompletionSource <string>();
Task.Run(() => {
using (var reader = _interactiveWindow.ReadStandardInput()) {
tcs.TrySetResult(reader?.ReadToEnd() ?? "\n");
}
}, ct).DoNotWait();
tcs.RegisterForCancellation(ct).UnregisterOnCompletion(tcs.Task);
try {
return(await tcs.Task);
} catch (OperationCanceledException) {
_services.MainThread().Post(() => {
if (!ct.IsCancellationRequested)
{
_interactiveWindow.Operations.TrySubmitStandardInput();
}
});
throw;
}
}
public Task <string> ReadUserInput(string prompt, int maximumLength, CancellationToken ct)
{
_coreShell.DispatchOnUIThread(() => _interactiveWindow.Write(prompt));
return(Task.Run(() => {
using (var reader = _interactiveWindow.ReadStandardInput()) {
return reader != null ? Task.FromResult(reader.ReadToEnd()) : Task.FromResult("\n");
}
}, ct));
}