private async void StartScript()
{
var documentFile = documentService.ActiveDocumentFile;
runScriptCancellation = new CancellationTokenSource();
var cancellationToken = runScriptCancellation.Token;
RunningDocument = documentFile;
startCommand.RaiseCanExecuteChanged();
stopCommand.RaiseCanExecuteChanged();
OutputViewModel.ClearOutput(documentFile);
if (lastBuildResult == null || lastBuildResult.Item1 != documentFile)
{
using (new PerformanceTrace("BuildAsync", documentFile))
{
var result = await workspace.BuildAsync(documentIds[documentFile], CancellationToken.None);
documentFile.Content.ErrorList = result.Diagnostic.Where(x => x.Severity != DiagnosticSeverity.Hidden).Select(CreateErrorListItem).ToArray();
if (result.InMemoryAssembly != null)
{
lastBuildResult = new Tuple <DocumentFile, BuildResult>(documentFile, result);
}
else
{
lastBuildResult = null;
}
}
}
if (lastBuildResult != null)
{
using (new PerformanceTrace("RunScriptAsync", documentFile))
{
var buildResult = lastBuildResult.Item2;
try
{
await host.RunScriptAsync(buildResult.InMemoryAssembly, buildResult.InMemorySymbolStore, outputTextWriter, errorTextWriter, cancellationToken);
}
catch (OperationCanceledException)
{
}
}
ShellViewModel.IsOutputViewVisible = true;
}
else
{
ShellViewModel.IsErrorListViewVisible = true;
}
RunningDocument = null;
runScriptCancellation = null;
startCommand.RaiseCanExecuteChanged();
stopCommand.RaiseCanExecuteChanged();
}
