protected override void ResetProjectDependentProperties()
{
// When there's no project, the only action that is viable is to register a custom environment.
IEnumerable <InterpreterView> available = SelectedProject != null
? InterpreterView.GetInterpreters(Site, SelectedProject?.Node).Where(view => SelectedProject.InterpreterIds.IndexOf(view.Id) < 0)
: Enumerable.Empty <InterpreterView>();
var interpreters = new ObservableCollection <InterpreterView>(available);
interpreters.Insert(0, CustomInterpreter);
Interpreters = interpreters;
if (Interpreters.Count > 1)
{
SelectedInterpreter = (InterpreterView)Interpreters[1];
}
else
{
SelectedInterpreter = CustomInterpreter;
}
}
internal async Task UpdateInterpreterAsync(InterpreterView interpreterView)
{
if (!Dispatcher.CheckAccess())
{
await Dispatcher.InvokeAsync(() => UpdateInterpreterAsync(interpreterView));
return;
}
try {
await _ready.WaitAsync();
} catch (ObjectDisposedException) {
return;
}
Progress.IsProgressDisplayed = true;
IsAcceptEnabled = false;
try {
WillInstallPip = false;
WillInstallVirtualEnv = false;
WillRegisterGlobally = false;
UseVEnv = false;
UseVirtualEnv = false;
IsAcceptShieldVisible = false;
if (interpreterView == null)
{
return;
}
var interp = RegistryService.FindInterpreter(interpreterView.Id);
Debug.Assert(interp != null);
if (interp == null)
{
return;
}
RefreshCanCreateVirtualEnv();
if (await interp.HasModuleAsync("venv", OptionsService))
{
WillInstallPip = false;
WillInstallVirtualEnv = false;
UseVEnv = true;
UseVirtualEnv = false;
}
else if (await interp.HasModuleAsync("virtualenv", OptionsService))
{
WillInstallPip = false;
WillInstallVirtualEnv = false;
UseVEnv = false;
UseVirtualEnv = true;
}
else
{
WillInstallPip = await interp.HasModuleAsync("pip", OptionsService);
WillInstallVirtualEnv = true;
UseVEnv = false;
UseVirtualEnv = true;
}
IsAcceptShieldVisible = (WillInstallPip || WillInstallVirtualEnv) &&
Site.GetPythonToolsService().GeneralOptions.ElevatePip;
} finally {
try {
_ready.Release();
} catch (ObjectDisposedException) {
}
Progress.IsProgressDisplayed = false;
RefreshCanCreateVirtualEnv();
}
}
private void UpdateInterpreter(InterpreterView interpreterView)
{
UpdateInterpreterAsync(interpreterView).HandleAllExceptions(Site, GetType()).DoNotWait();
}
