public LocationPreviewItem(VsProjectAnalyzer analyzer, FilePreviewItem parent, AnalysisLocation locationInfo, VariableType type) {
_lineNo = locationInfo.Line;
_columnNo = locationInfo.Column;
_parent = parent;
var analysis = analyzer.GetAnalysisEntryFromPath(locationInfo.FilePath);
_type = type;
if (analysis != null) {
string text = analysis.GetLine(locationInfo.Line);
string trimmed = text.TrimStart(_whitespace);
_text = trimmed;
_span = new Span(_columnNo - (text.Length - trimmed.Length) - 1, parent.Engine.OriginalName.Length);
if (String.Compare(_text, _span.Start, parent.Engine.OriginalName, 0, parent.Engine.OriginalName.Length) != 0) {
// we are renaming a name mangled name (or we have a bug where the names aren't lining up).
Debug.Assert(_text.Substring(_span.Start, _span.Length + 1 + parent.Engine.PrivatePrefix.Length) == "_" + parent.Engine.PrivatePrefix + parent.Engine.OriginalName);
if (parent.Engine.Request.Name.StartsWith("__")) {
// if we're renaming to a private prefix name then we just rename the non-prefixed portion
_span = new Span(_span.Start + 1 + parent.Engine.PrivatePrefix.Length, _span.Length);
_columnNo += 1 + parent.Engine.PrivatePrefix.Length;
} else {
// otherwise we renmae the prefixed and non-prefixed portion
_span = new Span(_span.Start, _span.Length + 1 + parent.Engine.PrivatePrefix.Length);
}
}
} else {
_text = String.Empty;
}
}
internal ExpressionAnalysis(VsProjectAnalyzer analyzer, string expression, ModuleAnalysis analysis, int index, ITrackingSpan span, ITextSnapshot snapshot) {
_expr = expression;
_analysis = analysis;
_index = index;
_span = span;
_analyzer = analyzer;
_snapshot = snapshot;
}
private async Task AnalyzeReferenceAsync(VsProjectAnalyzer interp) {
if (interp != null) {
_failedToAnalyze = false;
var resp = await interp.AddReferenceAsync(new ProjectAssemblyReference(AssemblyName, Url));
if (resp == null) {
_failedToAnalyze = true;
}
}
}
public static async Task<BufferParser> CreateAsync(AnalysisEntry analysis, VsProjectAnalyzer parser, ITextBuffer buffer) {
var res = new BufferParser(analysis, parser, buffer);
using (new DebugTimer("BufferParser.ParseBuffers", 100)) {
// lock not necessary for _bufferInfo, no one has access to us yet...
await res.ParseBuffers(new[] { buffer.CurrentSnapshot }, new[] { res._bufferInfo[buffer] });
}
return res;
}
public PreviewChangesEngine(IServiceProvider serviceProvider, IRenameVariableInput input, string expr, RenameVariableRequest request, string originalName, string privatePrefix, VsProjectAnalyzer analyzer, IEnumerable<AnalysisVariable> variables) {
_serviceProvider = serviceProvider;
_expr = expr;
_analyzer = analyzer;
_renameReq = request;
_originalName = originalName;
_privatePrefix = privatePrefix;
_variables = variables;
_input = input;
_list = new PreviewList(CreatePreviewItems().ToArray());
}
private BufferParser(AnalysisEntry analysis, VsProjectAnalyzer parser, ITextBuffer buffer) {
Debug.Assert(analysis != null);
_parser = parser;
_timer = new Timer(ReparseTimer, null, Timeout.Infinite, Timeout.Infinite);
_buffers = new[] { buffer };
AnalysisEntry = analysis;
analysis.BufferParser = this;
InitBuffer(buffer, 0);
}
public void AnalyzeBadEgg()
{
var factories = new[] { InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(3, 4)) };
using (var analyzer = new VsProjectAnalyzer(PythonToolsTestUtilities.CreateMockServiceProvider(), factories[0])) {
analyzer.AnalyzeZipArchiveAsync(TestData.GetPath(@"TestData\BadEgg.egg")).Wait();
analyzer.WaitForCompleteAnalysis(_ => true);
// Analysis result must contain the module for the filename inside the egg that is a valid identifier,
// and no entries for the other filename which is not.
var moduleNames = analyzer.GetModulesResult(true).Result.Select(x => x.Name);
AssertUtil.Contains(moduleNames, "module");
AssertUtil.DoesntContain(moduleNames, "42");
}
}
public BufferParser(AnalysisEntry analysis, VsProjectAnalyzer parser, ITextBuffer buffer) {
Debug.Assert(analysis != null);
_parser = parser;
_timer = new Timer(ReparseTimer, null, Timeout.Infinite, Timeout.Infinite);
_buffers = new[] { buffer };
AnalysisEntry = analysis;
analysis.BufferParser = this;
InitBuffer(buffer, 0);
// lock not necessary for _bufferInfo, no one has access to us yet...
ParseBuffers(new[] { buffer.CurrentSnapshot }, new[] { _bufferInfo[buffer] }).DoNotWait();
}
public ProjectBlockCompletionContext(VsProjectAnalyzer analyzer, ITextBuffer buffer)
: base(analyzer, buffer.GetFileName()) {
var doc = HtmlEditorDocument.FromTextBuffer(buffer);
if (doc == null) {
return;
}
var artifacts = doc.HtmlEditorTree.ArtifactCollection;
foreach (var artifact in artifacts.OfType<TemplateBlockArtifact>()) {
var artifactText = doc.HtmlEditorTree.ParseTree.Text.GetText(artifact.InnerRange);
artifact.Parse(artifactText);
if (artifact.Block != null) {
var varNames = artifact.Block.GetVariables();
foreach (var varName in varNames) {
AddLoopVariable(varName);
}
}
}
}
internal AnalysisQueue(VsProjectAnalyzer analyzer) {
_workEvent = new AutoResetEvent(false);
_cancel = new CancellationTokenSource();
_analyzer = analyzer;
_queue = new List<IAnalyzable>[PriorityCount];
for (int i = 0; i < PriorityCount; i++) {
_queue[i] = new List<IAnalyzable>();
}
_workThread = new Thread(Worker);
_workThread.Name = "Python Analysis Queue";
_workThread.Priority = ThreadPriority.BelowNormal;
_workThread.IsBackground = true;
// start the thread, wait for our synchronization context to be created
using (AutoResetEvent threadStarted = new AutoResetEvent(false)) {
_workThread.Start(threadStarted);
threadStarted.WaitOne();
}
}
protected override void Connect() {
_serviceProvider.GetUIThread().MustBeCalledFromUIThread();
var configurableOptions = CurrentOptions as ConfigurablePythonReplOptions;
if (configurableOptions != null) {
_interpreter = configurableOptions.InterpreterFactory ?? _interpreter;
}
if (Interpreter == null || Interpreter is UnavailableFactory) {
Window.WriteError(Strings.ReplEvaluatorInterpreterNotFound);
return;
} else if (String.IsNullOrWhiteSpace(Interpreter.Configuration.InterpreterPath)) {
Window.WriteError(Strings.ReplEvaluatorInterpreterNotConfigured.FormatUI(Interpreter.Description));
return;
}
var processInfo = new ProcessStartInfo(Interpreter.Configuration.InterpreterPath);
#if DEBUG
bool debugMode = Environment.GetEnvironmentVariable("DEBUG_REPL") != null;
processInfo.CreateNoWindow = !debugMode;
processInfo.UseShellExecute = debugMode;
processInfo.RedirectStandardOutput = !debugMode;
processInfo.RedirectStandardError = !debugMode;
processInfo.RedirectStandardInput = !debugMode;
#else
processInfo.CreateNoWindow = true;
processInfo.UseShellExecute = false;
processInfo.RedirectStandardOutput = true;
processInfo.RedirectStandardError = true;
processInfo.RedirectStandardInput = true;
#endif
Socket conn;
int portNum;
CreateConnection(out conn, out portNum);
List<string> args = new List<string>();
if (!String.IsNullOrWhiteSpace(CurrentOptions.InterpreterOptions)) {
args.Add(CurrentOptions.InterpreterOptions);
}
var workingDir = CurrentOptions.WorkingDirectory;
if (!string.IsNullOrEmpty(workingDir)) {
processInfo.WorkingDirectory = workingDir;
} else {
processInfo.WorkingDirectory = Interpreter.Configuration.PrefixPath;
}
#if DEBUG
if (!debugMode) {
#endif
var envVars = CurrentOptions.EnvironmentVariables;
if (envVars != null) {
foreach (var keyValue in envVars) {
processInfo.EnvironmentVariables[keyValue.Key] = keyValue.Value;
}
}
string pathEnvVar = Interpreter.Configuration.PathEnvironmentVariable ?? "";
if (!string.IsNullOrWhiteSpace(pathEnvVar)) {
var searchPaths = CurrentOptions.SearchPaths;
if (string.IsNullOrEmpty(searchPaths)) {
if (_serviceProvider.GetPythonToolsService().GeneralOptions.ClearGlobalPythonPath) {
processInfo.EnvironmentVariables[pathEnvVar] = "";
}
} else if (_serviceProvider.GetPythonToolsService().GeneralOptions.ClearGlobalPythonPath) {
processInfo.EnvironmentVariables[pathEnvVar] = searchPaths;
} else {
processInfo.EnvironmentVariables[pathEnvVar] = searchPaths + ";" + Environment.GetEnvironmentVariable(pathEnvVar);
}
}
#if DEBUG
}
#endif
var interpreterArgs = CurrentOptions.InterpreterArguments;
if (!String.IsNullOrWhiteSpace(interpreterArgs)) {
args.Add(interpreterArgs);
}
var analyzer = CurrentOptions.ProjectAnalyzer;
if (analyzer != null && analyzer.InterpreterFactory == _interpreter) {
if (_replAnalyzer != null && _replAnalyzer != analyzer) {
analyzer.SwitchAnalyzers(_replAnalyzer);
}
_replAnalyzer = analyzer;
_ownsAnalyzer = false;
}
args.Add(ProcessOutput.QuoteSingleArgument(PythonToolsInstallPath.GetFile("visualstudio_py_repl.py")));
args.Add("--port");
args.Add(portNum.ToString());
if (!String.IsNullOrWhiteSpace(CurrentOptions.StartupScript)) {
args.Add("--launch_file");
args.Add(ProcessOutput.QuoteSingleArgument(CurrentOptions.StartupScript));
}
_enableAttach = CurrentOptions.EnableAttach;
if (CurrentOptions.EnableAttach) {
args.Add("--enable-attach");
}
bool multipleScopes = true;
if (!String.IsNullOrWhiteSpace(CurrentOptions.ExecutionMode)) {
// change ID to module name if we have a registered mode
var modes = Microsoft.PythonTools.Options.ExecutionMode.GetRegisteredModes(_serviceProvider);
string modeValue = CurrentOptions.ExecutionMode;
foreach (var mode in modes) {
if (mode.Id == CurrentOptions.ExecutionMode) {
modeValue = mode.Type;
multipleScopes = mode.SupportsMultipleScopes;
_supportsMultipleCompleteStatementInputs = mode.SupportsMultipleCompleteStatementInputs;
break;
}
}
args.Add("--execution_mode");
args.Add(modeValue);
}
SetMultipleScopes(multipleScopes);
processInfo.Arguments = String.Join(" ", args);
var process = new Process();
process.StartInfo = processInfo;
try {
if (!File.Exists(processInfo.FileName)) {
throw new Win32Exception(Microsoft.VisualStudioTools.Project.NativeMethods.ERROR_FILE_NOT_FOUND);
}
process.Start();
} catch (Exception e) {
if (e.IsCriticalException()) {
throw;
}
Win32Exception wex = e as Win32Exception;
if (wex != null && wex.NativeErrorCode == Microsoft.VisualStudioTools.Project.NativeMethods.ERROR_FILE_NOT_FOUND) {
Window.WriteError(Strings.ReplEvaluatorInterpreterNotFound);
} else {
Window.WriteError(Strings.ErrorStartingInteractiveProcess.FormatUI(e.ToString()));
}
return;
}
CreateCommandProcessor(conn, processInfo.RedirectStandardOutput, process);
}
private void RemoveAnalyzedAssembly(VsProjectAnalyzer interp) {
if (interp != null) {
if (_curReference != null) {
interp.RemoveReferenceAsync(_curReference).Wait();
_curReference = null;
}
}
}
private void ExtractMethodTest(string input, Func<Span> extract, TestResult expected, string scopeName = null, string targetName = "g", Version version = null, params string[] parameters) {
var fact = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(version ?? new Version(2, 7));
var serviceProvider = PythonToolsTestUtilities.CreateMockServiceProvider();
using (var analyzer = new VsProjectAnalyzer(serviceProvider, fact)) {
var buffer = new MockTextBuffer(input, "Python", "C:\\fob.py");
var view = new MockTextView(buffer);
buffer.AddProperty(typeof(VsProjectAnalyzer), analyzer);
analyzer.MonitorTextBufferAsync(buffer).Wait();
var extractInput = new ExtractMethodTestInput(true, scopeName, targetName, parameters ?? new string[0]);
view.Selection.Select(
new SnapshotSpan(view.TextBuffer.CurrentSnapshot, extract()),
false
);
new MethodExtractor(serviceProvider, view).ExtractMethod(extractInput).Wait();
if (expected.IsError) {
Assert.AreEqual(expected.Text, extractInput.FailureReason);
Assert.AreEqual(input, view.TextBuffer.CurrentSnapshot.GetText());
} else {
Assert.AreEqual(null, extractInput.FailureReason);
Assert.AreEqual(expected.Text, view.TextBuffer.CurrentSnapshot.GetText());
}
}
}
public WaitForCompleteAnalysisDialog(VsProjectAnalyzer analyzer) {
_analyzer = analyzer;
InitializeComponent();
new Thread(AnalysisComplete).Start();
}
public PythonSignature(VsProjectAnalyzer analyzer, ITrackingSpan span, AP.Signature overload, int paramIndex, string lastKeywordArg = null) {
_span = span;
_overload = overload;
if (lastKeywordArg != null) {
paramIndex = Int32.MaxValue;
}
var content = new StringBuilder(overload.name);
var ppContent = new StringBuilder(overload.name);
content.Append('(');
ppContent.AppendLine("(");
int start = content.Length, ppStart = ppContent.Length;
var parameters = new IParameter[overload.parameters.Length];
for (int i = 0; i < overload.parameters.Length; i++) {
ppContent.Append(" ");
ppStart = ppContent.Length;
var param = overload.parameters[i];
if (param.optional) {
content.Append('[');
ppContent.Append('[');
}
if (i > 0) {
content.Append(", ");
start = content.Length;
}
content.Append(param.name);
ppContent.Append(param.name);
if (!string.IsNullOrEmpty(param.type) && param.type != "object") {
content.Append(": ");
content.Append(param.type);
ppContent.Append(": ");
ppContent.Append(param.type);
}
if (!String.IsNullOrWhiteSpace(param.defaultValue)) {
content.Append(" = ");
content.Append(param.defaultValue);
ppContent.Append(" = ");
ppContent.Append(param.defaultValue);
}
var paramSpan = new Span(start, content.Length - start);
var ppParamSpan = new Span(ppStart, ppContent.Length - ppStart);
if (param.optional) {
content.Append(']');
ppContent.Append(']');
}
ppContent.AppendLine(",");
if (lastKeywordArg != null && param.name == lastKeywordArg) {
paramIndex = i;
}
parameters[i] = new PythonParameter(
this,
param,
paramSpan,
ppParamSpan,
param.variables != null ? param.variables.Select(analyzer.ToAnalysisVariable).ToArray() : null
);
}
content.Append(')');
ppContent.Append(')');
_content = content.ToString();
_ppContent = ppContent.ToString();
_documentation = overload.doc.LimitLines(15, stopAtFirstBlankLine: true);
_parameters = new ReadOnlyCollection<IParameter>(parameters);
if (lastKeywordArg == null) {
for (int i = 0; i < parameters.Length; ++i) {
if (i == paramIndex || IsParamArray(parameters[i].Name)) {
_currentParameter = parameters[i];
break;
}
}
} else if (paramIndex < parameters.Length) {
_currentParameter = parameters[paramIndex];
}
}
internal static bool TryGetStartupFileAndDirectory(System.IServiceProvider serviceProvider, out string filename, out string dir, out VsProjectAnalyzer analyzer) {
var startupProject = GetStartupProject(serviceProvider);
if (startupProject != null) {
filename = startupProject.GetStartupFile();
dir = startupProject.GetWorkingDirectory();
analyzer = ((PythonProjectNode)startupProject).GetAnalyzer();
} else {
var textView = CommonPackage.GetActiveTextView(serviceProvider);
if (textView == null) {
filename = null;
dir = null;
analyzer = null;
return false;
}
filename = textView.GetFilePath();
analyzer = textView.GetAnalyzer(serviceProvider);
dir = Path.GetDirectoryName(filename);
}
return true;
}
public void GenericMethodCompletions() {
// http://pytools.codeplex.com/workitem/661
var fact = IronPythonInterpreter;
var replEval = new PythonReplEvaluator(fact, PythonToolsTestUtilities.CreateMockServiceProvider(), new ReplTestReplOptions());
var replWindow = new MockReplWindow(replEval);
replEval._Initialize(replWindow).Wait();
var execute = replEval.ExecuteText("from System.Threading.Tasks import Task");
execute.Wait();
Assert.IsTrue(execute.Result.IsSuccessful);
replWindow.ClearScreen();
execute = replEval.ExecuteText("def func1(): print 'hello world'\r\n\r\n");
execute.Wait();
replWindow.ClearScreen();
Assert.IsTrue(execute.Result.IsSuccessful);
execute = replEval.ExecuteText("t = Task.Factory.StartNew(func1)");
execute.Wait();
Assert.IsTrue(execute.Result.IsSuccessful);
using (var analyzer = new VsProjectAnalyzer(PythonToolsTestUtilities.CreateMockServiceProvider(), fact, new[] { fact })) {
replWindow.TextView.TextBuffer.Properties.AddProperty(typeof(VsProjectAnalyzer), analyzer);
MemberResult[] names = null;
for (int retries = 0; retries < 5 && names == null; retries += 1) {
names = replEval.GetMemberNames("t");
}
Assert.IsNotNull(names, "GetMemberNames call timed out");
foreach (var name in names) {
Debug.WriteLine(name.Name);
}
}
}
internal NormalCompletionAnalysis(VsProjectAnalyzer analyzer, ICompletionSession session, ITextView view, ITextSnapshot snapshot, ITrackingSpan span, ITextBuffer textBuffer, CompletionOptions options, IServiceProvider serviceProvider)
: base(analyzer._serviceProvider, session, view, span, textBuffer, options) {
_snapshot = snapshot;
_analyzer = analyzer;
_serviceProvider = serviceProvider;
}
private static void CodeFormattingTest(string input, object selection, string expected, object expectedSelection, CodeFormattingOptions options, bool selectResult = true) {
var fact = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(2, 7));
var serviceProvider = PythonToolsTestUtilities.CreateMockServiceProvider();
using (var analyzer = new VsProjectAnalyzer(serviceProvider, fact, new[] { fact })) {
var buffer = new MockTextBuffer(input, PythonCoreConstants.ContentType, "C:\\fob.py");
buffer.AddProperty(typeof(VsProjectAnalyzer), analyzer);
var view = new MockTextView(buffer);
var selectionSpan = new SnapshotSpan(
buffer.CurrentSnapshot,
ExtractMethodTests.GetSelectionSpan(input, selection)
);
view.Selection.Select(selectionSpan, false);
new CodeFormatter(serviceProvider, view, options).FormatCode(
selectionSpan,
selectResult
);
Assert.AreEqual(expected, view.TextBuffer.CurrentSnapshot.GetText());
if (expectedSelection != null) {
Assert.AreEqual(
ExtractMethodTests.GetSelectionSpan(expected, expectedSelection),
view.Selection.StreamSelectionSpan.SnapshotSpan.Span
);
}
}
}
internal async Task AddAnalyzedAssembly(VsProjectAnalyzer interp) {
if (interp != null) {
var asmName = AssemblyName;
string outFile;
try {
outFile = ReferencedProjectOutputPath;
} catch (COMException) {
_failedToAnalyze = true;
return;
}
_failedToAnalyze = false;
_curReference = null;
if (!string.IsNullOrEmpty(asmName)) {
_asmName = new AssemblyName(asmName);
_curReference = new ProjectAssemblyReference(_asmName, ReferencedProjectOutputPath);
} else if (File.Exists(outFile)) {
_asmName = null;
_curReference = new ProjectReference(outFile, ProjectReferenceKind.ExtensionModule);
} else {
if (ReferencedProjectObject == null ||
!Utilities.GuidEquals(PythonConstants.ProjectFactoryGuid, ReferencedProjectObject.Kind)) {
// Only failed if the reference isn't to another Python
// project.
_failedToAnalyze = true;
}
}
if (_curReference != null) {
try {
await interp.AddReferenceAsync(_curReference);
} catch (Exception) {
_failedToAnalyze = true;
}
}
}
}
private static void RegisterExtension(VsProjectAnalyzer newAnalyzer) {
newAnalyzer.RegisterExtension(typeof(DjangoAnalyzer).Assembly.CodeBase);
}
public AddZipArchiveAnalysis(string zipFileName, Action<IProjectEntry> onFileAnalyzed, VsProjectAnalyzer analyzer) {
_zipFileName = zipFileName;
_onFileAnalyzed = onFileAnalyzed;
_analyzer = analyzer;
}
internal static IVsInteractiveWindow/*!*/ EnsureReplWindow(IServiceProvider serviceProvider, VsProjectAnalyzer analyzer, PythonProjectNode project) {
return EnsureReplWindow(serviceProvider, analyzer.InterpreterFactory, project);
}
public override void Dispose() {
if (_ownsAnalyzer && _replAnalyzer != null) {
_replAnalyzer.Dispose();
_replAnalyzer = null;
}
base.Dispose();
}
public AnalyzerChangingEventArgs(VsProjectAnalyzer oldAnalyzer, VsProjectAnalyzer newAnalyzer) {
_old = oldAnalyzer;
_new = newAnalyzer;
}
public PythonEditor(
string content = null,
PythonLanguageVersion version = PythonLanguageVersion.V27,
MockVs vs = null,
IPythonInterpreterFactory factory = null,
VsProjectAnalyzer analyzer = null,
string filename = null
) {
if (vs == null) {
_disposeVS = true;
vs = new MockVs();
}
MockVsTextView view = null;
try {
AdvancedOptions = vs.GetPyService().AdvancedOptions;
AdvancedOptions.AutoListMembers = true;
AdvancedOptions.AutoListIdentifiers = false;
if (factory == null) {
_disposeFactory = true;
factory = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(version.ToVersion());
}
if (analyzer == null) {
_disposeAnalyzer = true;
analyzer = new VsProjectAnalyzer(vs.ServiceProvider, factory);
var task = analyzer.ReloadTask;
if (task != null) {
task.WaitAndUnwrapExceptions();
}
}
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));
using (var mre = new ManualResetEventSlim()) {
EventHandler evt = (s, e) => mre.Set();
analyzer.AnalysisStarted += evt;
view = vs.CreateTextView(PythonCoreConstants.ContentType, content ?? "", v => {
v.TextView.TextBuffer.Properties.AddProperty(typeof(VsProjectAnalyzer), analyzer);
}, filename);
try {
mre.Wait(cts.Token);
analyzer.WaitForCompleteAnalysis(x => !cts.IsCancellationRequested);
} catch (OperationCanceledException) {
} finally {
analyzer.AnalysisStarted -= evt;
}
if (cts.IsCancellationRequested) {
Assert.Fail("Timed out waiting for code analysis");
}
}
View = view;
view = null;
Analyzer = analyzer;
analyzer = null;
Factory = factory;
factory = null;
VS = vs;
vs = null;
} finally {
if (view != null) {
view.Dispose();
}
if (analyzer != null && _disposeAnalyzer) {
analyzer.Dispose();
}
if (factory != null && _disposeFactory) {
var disp = factory as IDisposable;
if (disp != null) {
disp.Dispose();
}
}
if (vs != null && _disposeVS) {
vs.Dispose();
}
}
}
public AddDirectoryAnalysis(string dir, Action<IProjectEntry> onFileAnalyzed, VsProjectAnalyzer analyzer) {
_dir = dir;
_onFileAnalyzed = onFileAnalyzed;
_analyzer = analyzer;
}
async void InterpretersChanged(object sender, EventArgs e) {
var current = _interpreter;
if (current == null) {
return;
}
var interpreter = _interpreterService.FindInterpreter(current.Id, current.Configuration.Version);
if (interpreter != null && interpreter != current) {
// the interpreter has been reconfigured, we want the new settings
_interpreter = interpreter;
if (_replAnalyzer != null) {
var oldAnalyser = _replAnalyzer;
bool disposeOld = _ownsAnalyzer && oldAnalyser != null;
_replAnalyzer = null;
var newAnalyzer = ReplAnalyzer;
if (newAnalyzer != null && oldAnalyser != null) {
newAnalyzer.SwitchAnalyzers(oldAnalyser);
}
if (disposeOld) {
oldAnalyser.Dispose();
}
}
// if the previous interpreter was not available, we will want
// to reset afterwards
if (current is UnavailableFactory) {
await Reset();
}
}
}
internal void SwitchAnalyzers(VsProjectAnalyzer oldAnalyzer) {
lock (_openFiles) {
// copy the Keys here as ReAnalyzeTextBuffers can mutuate the dictionary
foreach (var bufferParser in oldAnalyzer._openFiles.Keys.ToArray()) {
ReAnalyzeTextBuffers(bufferParser);
}
}
}
public void LoadAndUnloadModule() {
var factories = new[] { InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(3, 3)) };
using (var analyzer = new VsProjectAnalyzer(PythonToolsTestUtilities.CreateMockServiceProvider(), factories[0], factories)) {
var m1Path = TestData.GetPath("TestData\\SimpleImport\\module1.py");
var m2Path = TestData.GetPath("TestData\\SimpleImport\\module2.py");
var entry1 = analyzer.AnalyzeFile(m1Path) as IPythonProjectEntry;
var entry2 = analyzer.AnalyzeFile(m2Path) as IPythonProjectEntry;
analyzer.WaitForCompleteAnalysis(_ => true);
AssertUtil.ContainsExactly(
analyzer.Project.GetEntriesThatImportModule("module1", true).Select(m => m.ModuleName),
"module2"
);
AssertUtil.ContainsExactly(
entry2.Analysis.GetValuesByIndex("x", 0).Select(v => v.TypeId),
BuiltinTypeId.Int
);
analyzer.UnloadFile(entry1);
analyzer.WaitForCompleteAnalysis(_ => true);
// Even though module1 has been unloaded, we still know that
// module2 imports it.
AssertUtil.ContainsExactly(
analyzer.Project.GetEntriesThatImportModule("module1", true).Select(m => m.ModuleName),
"module2"
);
AssertUtil.ContainsExactly(
entry2.Analysis.GetValuesByIndex("x", 0).Select(v => v.TypeId)
);
analyzer.AnalyzeFile(m1Path);
analyzer.WaitForCompleteAnalysis(_ => true);
AssertUtil.ContainsExactly(
analyzer.Project.GetEntriesThatImportModule("module1", true).Select(m => m.ModuleName),
"module2"
);
AssertUtil.ContainsExactly(
entry2.Analysis.GetValuesByIndex("x", 0).Select(v => v.TypeId),
BuiltinTypeId.Int
);
}
}