public void UpdateLocalPaths(string[] newReferenceSearchPaths, string[] newSourceSearchPaths, string newBaseDirectory)
{
var changed = false;
if (newReferenceSearchPaths != null || newBaseDirectory != null)
{
_metadataReferenceResolver = new GacFileResolver(
(newReferenceSearchPaths == null) ? _metadataReferenceResolver.SearchPaths : newReferenceSearchPaths.AsImmutable(),
baseDirectory: newBaseDirectory ?? _metadataReferenceResolver.BaseDirectory,
architectures: GacFileResolver.Default.Architectures, // TODO (tomat)
preferredCulture: System.Globalization.CultureInfo.CurrentCulture); // TODO (tomat)
changed = true;
}
if (newSourceSearchPaths != null)
{
_sourceSearchPaths = newSourceSearchPaths.AsImmutable();
changed = true;
}
if (changed)
{
var solution = _workspace.CurrentSolution;
var metadataProvider = _workspace.CurrentSolution.Services.MetadataService.GetProvider();
var oldOptions = solution.GetProjectState(_currentSubmissionProjectId).CompilationOptions;
var newOptions = oldOptions.WithMetadataReferenceResolver(new AssemblyReferenceResolver(_metadataReferenceResolver, metadataProvider));
_workspace.SetCurrentSolution(solution.WithProjectCompilationOptions(_currentSubmissionProjectId, newOptions));
}
}
/// <summary>
/// Invoked by <see cref="InteractiveHost"/> when a new process is being started.
/// </summary>
private void ProcessStarting(InteractiveHostOptions options)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.BeginInvoke(new Action(() => ProcessStarting(options)));
return;
}
// Freeze all existing classifications and then clear the list of
// submission buffers we have.
FreezeClassifications();
_submissionBuffers.Clear();
// We always start out empty
_workspace.ClearSolution();
_currentSubmissionProjectId = null;
_previousSubmissionProjectId = null;
var metadataService = _workspace.CurrentSolution.Services.MetadataService;
ImmutableArray<string> referencePaths;
// reset configuration:
if (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 rspArguments = this.CommandLineParser.Parse(new[] { "@" + _responseFilePath }, Path.GetDirectoryName(_responseFilePath), RuntimeEnvironment.GetRuntimeDirectory(), null /* TODO: pass a valid value*/);
referencePaths = rspArguments.ReferencePaths;
// the base directory for references specified in the .rsp file is the .rsp file directory:
var rspMetadataReferenceResolver = new GacFileResolver(
referencePaths,
baseDirectory: rspArguments.BaseDirectory,
architectures: GacFileResolver.Default.Architectures, // TODO (tomat)
preferredCulture: System.Globalization.CultureInfo.CurrentCulture); // TODO (tomat)
var metadataProvider = metadataService.GetProvider();
// ignore unresolved references, they will be reported in the interactive window:
var rspReferences = rspArguments.ResolveMetadataReferences(new AssemblyReferenceResolver(rspMetadataReferenceResolver, metadataProvider))
.Where(r => !(r is UnresolvedMetadataReference));
var interactiveHelpersRef = metadataService.GetReference(typeof(Script).Assembly.Location, MetadataReferenceProperties.Assembly);
var interactiveHostObjectRef = metadataService.GetReference(typeof(InteractiveHostObject).Assembly.Location, MetadataReferenceProperties.Assembly);
_references = ImmutableHashSet.Create<MetadataReference>(
interactiveHelpersRef,
interactiveHostObjectRef)
.Union(rspReferences);
// we need to create projects for these:
_rspSourceFiles = rspArguments.SourceFiles;
}
else
{
var mscorlibRef = metadataService.GetReference(typeof(object).Assembly.Location, MetadataReferenceProperties.Assembly);
_references = ImmutableHashSet.Create<MetadataReference>(mscorlibRef);
_rspSourceFiles = ImmutableArray.Create<CommandLineSourceFile>();
referencePaths = ScriptOptions.Default.SearchPaths;
}
// reset search paths, working directory:
_metadataReferenceResolver = new GacFileResolver(
referencePaths,
baseDirectory: _initialWorkingDirectory,
architectures: GacFileResolver.Default.Architectures, // TODO (tomat)
preferredCulture: System.Globalization.CultureInfo.CurrentCulture); // TODO (tomat)
_sourceSearchPaths = InteractiveHost.Service.DefaultSourceSearchPaths;
// create the first submission project in the workspace after reset:
if (_currentSubmissionBuffer != null)
{
AddSubmission(_currentTextView, _currentSubmissionBuffer, this.LanguageName);
}
}
