private static (IServiceProvider serviceProvider, CompositionHost compositionHost) CreateCompositionHost(
ILanguageServer server,
InitializeParams initializeParams,
CommandLineApplication application,
IServiceCollection services,
Action <ILoggingBuilder> configureLogging)
{
var logLevel = GetLogLevel(initializeParams.Trace);
var root = Helpers.FromUri(initializeParams.RootUri);
var environment = new OmniSharpEnvironment(
string.IsNullOrEmpty(root) ? application.ApplicationRoot : root,
Convert.ToInt32(initializeParams.ProcessId ?? application.HostPid),
application.LogLevel < logLevel ? application.LogLevel : logLevel,
application.OtherArgs.ToArray());
var configurationRoot = new Microsoft.Extensions.Configuration.ConfigurationBuilder()
.AddConfiguration(new ConfigurationBuilder(environment).Build())
.AddConfiguration(server.Configuration.GetSection("csharp"))
.AddConfiguration(server.Configuration.GetSection("omnisharp"))
.Build()
;
var eventEmitter = new LanguageServerEventEmitter(server);
services.AddSingleton(server)
.AddSingleton <ILanguageServerFacade>(server);
var serviceProvider =
CompositionHostBuilder.CreateDefaultServiceProvider(environment, configurationRoot, eventEmitter,
services, GetLogBuilderAction(configureLogging, environment.LogLevel));
var loggerFactory = serviceProvider.GetService <ILoggerFactory>();
var logger = loggerFactory.CreateLogger <LanguageServerHost>();
var options = serviceProvider.GetRequiredService <IOptionsMonitor <OmniSharpOptions> >();
var plugins = application.CreatePluginAssemblies(options.CurrentValue, environment);
var assemblyLoader = serviceProvider.GetRequiredService <IAssemblyLoader>();
var compositionHostBuilder = new CompositionHostBuilder(serviceProvider)
.WithOmniSharpAssemblies()
.WithAssemblies(typeof(LanguageServerHost).Assembly)
.WithAssemblies(assemblyLoader.LoadByAssemblyNameOrPath(logger, plugins.AssemblyNames).ToArray());
return(serviceProvider, compositionHostBuilder.Build(environment.TargetDirectory));
}
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>();
var configurationRoot = new ConfigurationBuilder(_environment).Build();
var eventEmitter = new LanguageServerEventEmitter(_server);
_serviceProvider = CompositionHostBuilder.CreateDefaultServiceProvider(_environment, configurationRoot, 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 ---");
}
private static (IServiceProvider serviceProvider, CompositionHost compositionHost) CreateCompositionHost(
ILanguageServer server,
InitializeParams initializeParams,
CommandLineApplication application,
IServiceCollection services,
Action <ILoggingBuilder> configureLogging)
{
var logLevel = GetLogLevel(initializeParams.Trace);
var environment = new OmniSharpEnvironment(
// TODO: Support solution selection from the server side in the future
// For now selection can be done by passing -s to the server
!string.IsNullOrEmpty(application.ApplicationRoot) ? application.ApplicationRoot : Helpers.FromUri(initializeParams.RootUri),
Convert.ToInt32(initializeParams.ProcessId ?? application.HostPid),
application.LogLevel < logLevel ? application.LogLevel : logLevel,
application.OtherArgs.ToArray());
var configurationResult = new ConfigurationBuilder(environment).Build(b =>
b.AddConfiguration(server.Configuration.GetSection("csharp")).AddConfiguration(server.Configuration.GetSection("omnisharp")));
var eventEmitter = new LanguageServerEventEmitter(server);
services.AddSingleton(server)
.AddSingleton <ILanguageServerFacade>(server);
var serviceProvider =
CompositionHostBuilder.CreateDefaultServiceProvider(environment, configurationResult.Configuration, eventEmitter,
services, GetLogBuilderAction(configureLogging, environment.LogLevel));
var loggerFactory = serviceProvider.GetService <ILoggerFactory>();
var logger = loggerFactory.CreateLogger <LanguageServerHost>();
if (configurationResult.HasError())
{
logger.LogError(configurationResult.Exception, "There was an error when reading the OmniSharp configuration, starting with the default options.");
}
var options = serviceProvider.GetRequiredService <IOptionsMonitor <OmniSharpOptions> >();
var plugins = application.CreatePluginAssemblies(options.CurrentValue, environment);
var assemblyLoader = serviceProvider.GetRequiredService <IAssemblyLoader>();
var compositionHostBuilder = new CompositionHostBuilder(serviceProvider)
.WithOmniSharpAssemblies()
.WithAssemblies(typeof(LanguageServerHost).Assembly)
.WithAssemblies(assemblyLoader.LoadByAssemblyNameOrPath(logger, plugins.AssemblyNames).ToArray());
return(serviceProvider, compositionHostBuilder.Build(environment.TargetDirectory));
}