private async Task <PsesLanguageServer> CreateLanguageServerAsync(HostStartupInfo hostDetails)
{
_logger.Log(PsesLogLevel.Verbose, $"Creating LSP transport with endpoint {_config.LanguageServiceTransport.EndpointDetails}");
(Stream inStream, Stream outStream) = await _config.LanguageServiceTransport.ConnectStreamsAsync().ConfigureAwait(false);
_logger.Log(PsesLogLevel.Diagnostic, "Creating language server");
return(_serverFactory.CreateLanguageServer(inStream, outStream, hostDetails));
}
private async Task RunTempDebugSessionAsync(HostStartupInfo hostDetails)
{
_logger.Log(PsesLogLevel.Diagnostic, "Running temp debug session");
PsesDebugServer debugServer = await CreateDebugServerForTempSessionAsync(hostDetails).ConfigureAwait(false);
_logger.Log(PsesLogLevel.Verbose, "Debug server created");
await debugServer.StartAsync().ConfigureAwait(false);
_logger.Log(PsesLogLevel.Verbose, "Debug server started");
await debugServer.WaitForShutdown().ConfigureAwait(false);
}
/// <summary>
/// Master method for instantiating, running and waiting for the LSP and debug servers at the heart of Editor Services.
/// </summary>
/// <returns>A task that ends when Editor Services shuts down.</returns>
private async Task CreateEditorServicesAndRunUntilShutdown()
{
try
{
bool creatingLanguageServer = _config.LanguageServiceTransport != null;
bool creatingDebugServer = _config.DebugServiceTransport != null;
bool isTempDebugSession = creatingDebugServer && !creatingLanguageServer;
// Set up information required to instantiate servers
HostStartupInfo hostStartupInfo = CreateHostStartupInfo();
// If we just want a temp debug session, run that and do nothing else
if (isTempDebugSession)
{
await RunTempDebugSessionAsync(hostStartupInfo).ConfigureAwait(false);
return;
}
// We want LSP and maybe debugging
// To do that we:
// - Create the LSP server
// - Possibly kick off the debug server creation
// - Start the LSP server
// - Possibly start the debug server
// - Wait for the LSP server to finish
// Unsubscribe the host logger here so that the integrated console is not polluted with input after the first prompt
_logger.Log(PsesLogLevel.Verbose, "Starting server, deregistering host logger and registering shutdown listener");
if (_loggersToUnsubscribe != null)
{
foreach (IDisposable loggerToUnsubscribe in _loggersToUnsubscribe)
{
loggerToUnsubscribe.Dispose();
}
}
WriteStartupBanner();
PsesLanguageServer languageServer = await CreateLanguageServerAsync(hostStartupInfo).ConfigureAwait(false);
Task <PsesDebugServer> debugServerCreation = null;
if (creatingDebugServer)
{
debugServerCreation = CreateDebugServerWithLanguageServerAsync(languageServer, usePSReadLine: _config.ConsoleRepl == ConsoleReplKind.PSReadLine);
}
languageServer.StartAsync();
if (creatingDebugServer)
{
StartDebugServer(debugServerCreation);
}
await languageServer.WaitForShutdown().ConfigureAwait(false);
}
finally
{
// Resubscribe host logger to log shutdown events to the console
_logger.Subscribe(new PSHostLogger(_config.PSHost.UI));
}
}
private async Task <PsesDebugServer> CreateDebugServerForTempSessionAsync(HostStartupInfo hostDetails)
{
(Stream inStream, Stream outStream) = await _config.DebugServiceTransport.ConnectStreamsAsync().ConfigureAwait(false);
return(_serverFactory.CreateDebugServerForTempSession(inStream, outStream, hostDetails));
}
