public static async Task ShowDialog(
PythonProjectNode project,
IInterpreterRegistryService service,
string requirementsPath,
bool browseForExisting = false
)
{
using (var view = new AddVirtualEnvironmentView(project, service, project.ActiveInterpreter.Configuration.Id, requirementsPath)) {
var wnd = new AddVirtualEnvironment(project.Site, view);
if (browseForExisting)
{
var path = project.Site.BrowseForDirectory(IntPtr.Zero, project.ProjectHome);
if (string.IsNullOrEmpty(path))
{
throw new OperationCanceledException();
}
view.VirtualEnvName = path;
view.WillInstallRequirementsTxt = false;
await view.WaitForReady();
if (view.WillAddVirtualEnv)
{
await view.Create().HandleAllExceptions(project.Site, typeof(AddVirtualEnvironment));
return;
}
view.ShowBrowsePathError = true;
view.BrowseOrigPrefix = VirtualEnv.GetOrigPrefixPath(path);
}
wnd.VirtualEnvPathTextBox.ScrollToEnd();
wnd.VirtualEnvPathTextBox.SelectAll();
wnd.VirtualEnvPathTextBox.Focus();
wnd.ShowModal();
var op = wnd._currentOperation;
if (op != null)
{
await op;
}
}
}
private void RefreshCanCreateVirtualEnv(string path)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.BeginInvoke((Action)(() => RefreshCanCreateVirtualEnv(path)));
return;
}
if (Interpreters.Count == 0)
{
WillCreateVirtualEnv = false;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = false;
NoInterpretersInstalled = true;
return;
}
if (!IsValidVirtualEnvPath(path) || BaseInterpreter == null)
{
WillCreateVirtualEnv = false;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = true;
NoInterpretersInstalled = false;
return;
}
if (Directory.Exists(path) && Directory.EnumerateFileSystemEntries(path).Any())
{
WillCreateVirtualEnv = false;
var options = VirtualEnv.FindInterpreterOptions(path, _interpreterService);
if (options != null && File.Exists(options.InterpreterPath))
{
var baseInterp = _interpreterService.FindInterpreter(options.Id, options.LanguageVersion);
InterpreterView baseInterpView;
if (baseInterp != null &&
(baseInterpView = Interpreters.FirstOrDefault(iv => iv.Interpreter == baseInterp)) != null)
{
if (_lastUserSelectedBaseInterpreter == null)
{
_lastUserSelectedBaseInterpreter = BaseInterpreter;
}
BaseInterpreter = baseInterpView;
WillAddVirtualEnv = true;
}
else
{
WillAddVirtualEnv = false;
}
}
else
{
WillAddVirtualEnv = false;
}
CannotCreateVirtualEnv = !WillAddVirtualEnv;
NoInterpretersInstalled = false;
}
else
{
WillCreateVirtualEnv = true;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = false;
NoInterpretersInstalled = false;
if (_lastUserSelectedBaseInterpreter != null)
{
BaseInterpreter = _lastUserSelectedBaseInterpreter;
_lastUserSelectedBaseInterpreter = null;
}
}
}
private void RefreshCanCreateVirtualEnv(string path)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.BeginInvoke((Action)(() => RefreshCanCreateVirtualEnv(path)));
return;
}
if (Interpreters.Count == 0)
{
WillCreateVirtualEnv = false;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = false;
NoInterpretersInstalled = true;
return;
}
if (!IsValidVirtualEnvPath(path) || BaseInterpreter == null)
{
WillCreateVirtualEnv = false;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = true;
NoInterpretersInstalled = false;
return;
}
if (Directory.Exists(path) && Directory.EnumerateFileSystemEntries(path).Any())
{
WillCreateVirtualEnv = false;
var config = VirtualEnv.FindInterpreterConfiguration(null, path, _interpreterService);
if (config != null && File.Exists(config.InterpreterPath))
{
var baseInterpView = Interpreters.FirstOrDefault(v => v.Id == config.Id);
if (baseInterpView != null)
{
if (_lastUserSelectedBaseInterpreter == null)
{
_lastUserSelectedBaseInterpreter = BaseInterpreter;
}
BaseInterpreter = baseInterpView;
WillAddVirtualEnv = true;
}
else
{
WillAddVirtualEnv = false;
}
}
else
{
WillAddVirtualEnv = false;
}
CannotCreateVirtualEnv = !WillAddVirtualEnv;
NoInterpretersInstalled = false;
}
else
{
WillCreateVirtualEnv = true;
WillAddVirtualEnv = false;
CannotCreateVirtualEnv = false;
NoInterpretersInstalled = false;
if (_lastUserSelectedBaseInterpreter != null)
{
BaseInterpreter = _lastUserSelectedBaseInterpreter;
_lastUserSelectedBaseInterpreter = null;
}
}
}
