internal ReplWindowProxy(VisualStudioApp app, IInteractiveWindow window, ToolWindowPane toolWindow, ReplWindowProxySettings settings)
{
Assert.IsNotNull(app, "app is required");
Assert.IsNotNull(window, "window is required");
_app = app;
_window = window;
_toolWindow = toolWindow;
_settings = settings;
_replWindowInfo = _replWindows.GetOrCreateValue(toolWindow);
_window.ReadyForInput += _replWindowInfo.OnReadyForInput;
_editorOperations = _app.ComponentModel.GetService <IEditorOperationsFactoryService>()
.GetEditorOperations(_window.TextView);
}
public static ReplWindowProxy Prepare(
ReplWindowProxySettings settings,
bool useIPython = false
)
{
settings.AssertValid();
var app = settings.CreateApp();
ReplWindowProxy result = null;
try {
result = OpenInteractive(app, settings, useIPython ? "IPython" : "Standard");
app = null;
for (int retries = 10; retries > 0; --retries)
{
result.Reset();
result.ClearScreen();
result.ClearInput();
try {
var task = result.ExecuteText("print('READY')");
Assert.IsTrue(task.Wait(useIPython ? 30000 : 10000), "ReplWindow did not initialize in time");
if (!task.Result.IsSuccessful)
{
continue;
}
} catch (TaskCanceledException) {
continue;
}
result.WaitForTextEnd("READY", ">");
if (result.TextView.TextBuffer.CurrentSnapshot.Lines
.Any(l => l.GetText().Contains("Error using selected REPL back-end")) &&
useIPython)
{
Assert.Inconclusive("IPython is not available");
}
result.ClearScreen();
return(result);
}
Assert.Fail("ReplWindow did not initialize");
return(null);
} finally {
if (app != null)
{
app.Dispose();
}
}
}
private static ReplWindowProxy OpenInteractive(
VisualStudioApp app,
ReplWindowProxySettings settings,
string executionMode
)
{
var toolWindow = settings.ActivateInteractiveWindow(app, executionMode);
#if DEV14_OR_LATER
var interactive = toolWindow != null ? ((IVsInteractiveWindow)toolWindow).InteractiveWindow : null;
#else
var interactive = toolWindow as IInteractiveWindow;
#endif
Assert.IsNotNull(interactive, "Could not find interactive window");
return(new ReplWindowProxy(app, interactive, toolWindow, settings));
}
