private void FreezeClassifications()
{
foreach (var textViewAndBuffer in _submissionBuffers)
{
var textView = textViewAndBuffer.Item1;
var textBuffer = textViewAndBuffer.Item2;
if (textBuffer != _currentSubmissionBuffer)
{
InertClassifierProvider.CaptureExistingClassificationSpans(_classifierAggregator, textView, textBuffer);
}
}
}
/// <summary>
/// Invoked by <see cref="InteractiveHost"/> when a new process is being started.
/// </summary>
private void ProcessStarting(bool initialize)
{
var textView = GetCurrentWindowOrThrow().TextView;
var dispatcher = ((FrameworkElement)textView).Dispatcher;
if (!dispatcher.CheckAccess())
{
dispatcher.BeginInvoke(new Action(() => ProcessStarting(initialize)));
return;
}
// Freeze all existing classifications and then clear the list of submission buffers we have.
_submissionBuffers.Remove(_currentSubmissionBuffer); // if present
foreach (var textBuffer in _submissionBuffers)
{
InertClassifierProvider.CaptureExistingClassificationSpans(_classifierAggregator, textView, textBuffer);
}
_submissionBuffers.Clear();
// We always start out empty
_workspace.ClearSolution();
_currentSubmissionProjectId = null;
_previousSubmissionProjectId = null;
var metadataService = _workspace.CurrentSolution.Services.MetadataService;
var mscorlibRef = metadataService.GetReference(typeof(object).Assembly.Location, MetadataReferenceProperties.Assembly);
var interactiveHostObjectRef = metadataService.GetReference(typeof(InteractiveScriptGlobals).Assembly.Location, Script.HostAssemblyReferenceProperties);
_responseFileReferences = ImmutableArray.Create <MetadataReference>(mscorlibRef, interactiveHostObjectRef);
_responseFileImports = ImmutableArray <string> .Empty;
_initialScriptFileOpt = null;
ReferenceSearchPaths = ImmutableArray <string> .Empty;
SourceSearchPaths = ImmutableArray <string> .Empty;
if (initialize && File.Exists(_responseFilePath))
{
// The base directory for relative paths is the directory that contains the .rsp file.
// Note that .rsp files included by this .rsp file will share the base directory (Dev10 behavior of csc/vbc).
var responseFileDirectory = Path.GetDirectoryName(_responseFilePath);
var args = this.CommandLineParser.Parse(new[] { "@" + _responseFilePath }, responseFileDirectory, RuntimeEnvironment.GetRuntimeDirectory(), null);
if (args.Errors.Length == 0)
{
var metadataResolver = CreateMetadataReferenceResolver(metadataService, args.ReferencePaths, responseFileDirectory);
var sourceResolver = CreateSourceReferenceResolver(args.SourcePaths, responseFileDirectory);
// ignore unresolved references, they will be reported in the interactive window:
var responseFileReferences = args.ResolveMetadataReferences(metadataResolver).Where(r => !(r is UnresolvedMetadataReference));
_initialScriptFileOpt = args.SourceFiles.IsEmpty ? null : args.SourceFiles[0].Path;
ReferenceSearchPaths = args.ReferencePaths;
SourceSearchPaths = args.SourcePaths;
_responseFileReferences = _responseFileReferences.AddRange(responseFileReferences);
_responseFileImports = CommandLineHelpers.GetImports(args);
}
}
_metadataReferenceResolver = CreateMetadataReferenceResolver(metadataService, ReferenceSearchPaths, _initialWorkingDirectory);
_sourceReferenceResolver = CreateSourceReferenceResolver(SourceSearchPaths, _initialWorkingDirectory);
// create the first submission project in the workspace after reset:
if (_currentSubmissionBuffer != null)
{
AddSubmission(_currentSubmissionBuffer, this.LanguageName);
}
}
