private void CreateCompositionHost(InitializeParams initializeParams)
{
_environment = new OmniSharpEnvironment(
Helpers.FromUri(initializeParams.RootUri),
Convert.ToInt32(initializeParams.ProcessId ?? -1L),
GetLogLevel(initializeParams.Trace),
_application.OtherArgs.ToArray());
// TODO: Make this work with logger factory differently
// Maybe create a child logger factory?
_loggerFactory.AddProvider(_server, _environment);
_logger = _loggerFactory.CreateLogger<LanguageServerHost>();
_configuration = new ConfigurationBuilder(_environment).Build();
var eventEmitter = new LanguageServerEventEmitter(_server);
_serviceProvider = CompositionHostBuilder.CreateDefaultServiceProvider(_environment, _configuration, eventEmitter, _services);
var plugins = _application.CreatePluginAssemblies();
var assemblyLoader = _serviceProvider.GetRequiredService<IAssemblyLoader>();
var compositionHostBuilder = new CompositionHostBuilder(_serviceProvider)
.WithOmniSharpAssemblies()
.WithAssemblies(typeof(LanguageServerHost).Assembly)
.WithAssemblies(assemblyLoader.LoadByAssemblyNameOrPath(plugins.AssemblyNames).ToArray());
_compositionHost = compositionHostBuilder.Build();
var projectSystems = _compositionHost.GetExports<IProjectSystem>();
var documentSelectors = projectSystems
.GroupBy(x => x.Language)
.Select(x => (
language: x.Key,
selector: new DocumentSelector(x
.SelectMany(z => z.Extensions)
.Distinct()
.Select(z => new DocumentFilter()
{
Pattern = $"**/*{z}"
}))
));
_logger.LogTrace(
"Configured Document Selectors {@DocumentSelectors}",
documentSelectors.Select(x => new { x.language, x.selector })
);
// TODO: Get these with metadata so we can attach languages
// This will thne let us build up a better document filter, and add handles foreach type of handler
// This will mean that we will have a strategy to create handlers from the interface type
_handlers = new RequestHandlers(
_compositionHost.GetExports<Lazy<IRequestHandler, OmniSharpRequestHandlerMetadata>>(),
documentSelectors
);
_logger.LogTrace("--- Handler Definitions ---");
foreach (var handlerCollection in _handlers)
{
foreach (var handler in handlerCollection)
{
_logger.LogTrace(
"Handler: {Language}:{DocumentSelector}:{Handler}",
handlerCollection.Language,
handlerCollection.DocumentSelector.ToString(),
handler.GetType().FullName
);
}
}
_logger.LogTrace("--- Handler Definitions ---");
}
