static void Main(string[] args) { var hostBuilder = new RuntimeHostBuilder <Startup>(); var host = hostBuilder.Build(); host.Run(); }
public Task<int> Main(string[] args) { ILogger log = null; try { ApplicationHostOptions options; string[] programArgs; int exitCode; bool shouldExit = ParseArgs(args, out options, out programArgs, out exitCode); if (shouldExit) { return Task.FromResult(exitCode); } string traceConfig = string.IsNullOrEmpty(options.Trace) ? Environment.GetEnvironmentVariable(EnvironmentNames.Trace) : options.Trace; // Initialize logging RuntimeLogging.Initialize(traceConfig, ConfigureLogging); // "Program" is a terrible name for a logger and this is the only logger in // this namespace :). log = RuntimeLogging.Logger("Microsoft.Framework.ApplicationHost"); log.LogInformation("Application Host Starting"); // Construct the necessary context for hosting the application var builder = RuntimeHostBuilder.ForProjectDirectory( options.ApplicationBaseDirectory, NuGetFramework.Parse(_environment.RuntimeFramework.FullName), _serviceProvider); // Configure assembly loading builder.Loaders.Add(new ProjectAssemblyLoaderFactory( new LibraryExporter( builder.TargetFramework, builder.PackagePathResolver))); builder.Loaders.Add(new PackageAssemblyLoaderFactory(builder.PackagePathResolver)); if (builder.Project == null) { // Failed to load the project Console.Error.WriteLine("Unable to find a project.json file."); return Task.FromResult(3); } // Boot the runtime var host = builder.Build(); // Get the project and print some information from it log.LogInformation($"Project: {host.Project.Name} ({host.Project.BaseDirectory})"); // Determine the command to be executed var command = string.IsNullOrEmpty(options.ApplicationName) ? "run" : options.ApplicationName; string replacementCommand; if (host.Project.Commands.TryGetValue(command, out replacementCommand)) { var replacementArgs = CommandGrammar.Process( replacementCommand, GetVariable).ToArray(); options.ApplicationName = replacementArgs.First(); programArgs = replacementArgs.Skip(1).Concat(programArgs).ToArray(); } if (string.IsNullOrEmpty(options.ApplicationName) || string.Equals(options.ApplicationName, "run", StringComparison.Ordinal)) { options.ApplicationName = host.Project.EntryPoint ?? host.Project.Name; } log.LogInformation($"Executing '{options.ApplicationName}' '{string.Join(" ", programArgs)}'"); return host.ExecuteApplication( _loaderContainer, _loadContextAccessor, options.ApplicationName, programArgs); } catch (Exception ex) { if (log != null) { log.LogError($"{ex.GetType().FullName} {ex.Message}", ex); } Console.Error.WriteLine($"Error loading project: {ex.Message}"); return Task.FromResult(1); } }