private async Task <bool> RestoreForProject(string projectJsonPath, string rootDirectory, string packagesDirectory) { var success = true; Reports.Information.WriteLine(string.Format("Restoring packages for {0}", projectJsonPath.Bold())); var sw = new Stopwatch(); sw.Start(); var projectFolder = Path.GetDirectoryName(projectJsonPath); var projectLockFilePath = Path.Combine(projectFolder, LockFileFormat.LockFileName); Runtime.Project project; if (!Runtime.Project.TryGetProject(projectJsonPath, out project)) { throw new Exception("TODO: project.json parse error"); } var lockFile = await ReadLockFile(projectLockFilePath); var useLockFile = false; if (Lock == false && Unlock == false && lockFile != null && lockFile.Islocked) { useLockFile = true; } if (useLockFile && !lockFile.IsValidForProject(project)) { // Exhibit the same behavior as if it has been run with "dnu restore --lock" Reports.Information.WriteLine("Updating the invalid lock file with {0}", "dnu restore --lock".Yellow().Bold()); useLockFile = false; Lock = true; } Func <string, string> getVariable = key => { return(null); }; if (!ScriptExecutor.Execute(project, "prerestore", getVariable)) { ErrorMessages.GetOrAdd("prerestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } var projectDirectory = project.ProjectDirectory; var projectResolver = new ProjectResolver(projectDirectory, rootDirectory); var packageRepository = new PackageRepository(packagesDirectory); var restoreOperations = new RestoreOperations(Reports.Verbose); var projectProviders = new List <IWalkProvider>(); var localProviders = new List <IWalkProvider>(); var remoteProviders = new List <IWalkProvider>(); var contexts = new List <RestoreContext>(); projectProviders.Add( new LocalWalkProvider( new ProjectReferenceDependencyProvider( projectResolver))); localProviders.Add( new LocalWalkProvider( new NuGetDependencyResolver(packageRepository))); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources( SourceProvider, FeedOptions.Sources, FeedOptions.FallbackSources); AddRemoteProvidersFromSources(remoteProviders, effectiveSources); var tasks = new List <Task <GraphNode> >(); if (useLockFile) { Reports.Information.WriteLine(string.Format("Following lock file {0}", projectLockFilePath.White().Bold())); var context = new RestoreContext { FrameworkName = ApplicationEnvironment.RuntimeFramework, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }; contexts.Add(context); foreach (var lockFileLibrary in lockFile.Libraries) { var projectLibrary = new LibraryRange { Name = lockFileLibrary.Name, VersionRange = new SemanticVersionRange { MinVersion = lockFileLibrary.Version, MaxVersion = lockFileLibrary.Version, IsMaxInclusive = true, VersionFloatBehavior = SemanticVersionFloatBehavior.None, } }; tasks.Add(restoreOperations.CreateGraphNode(context, projectLibrary, _ => false)); } } else { foreach (var configuration in project.GetTargetFrameworks()) { var context = new RestoreContext { FrameworkName = configuration.FrameworkName, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }; contexts.Add(context); } if (!contexts.Any()) { contexts.Add(new RestoreContext { FrameworkName = ApplicationEnvironment.RuntimeFramework, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }); } foreach (var context in contexts) { var projectLibrary = new LibraryRange { Name = project.Name, VersionRange = new SemanticVersionRange(project.Version) }; tasks.Add(restoreOperations.CreateGraphNode(context, projectLibrary, _ => true)); } } var graphs = await Task.WhenAll(tasks); foreach (var graph in graphs) { Reduce(graph); } if (!useLockFile) { var runtimeFormatter = new RuntimeFileFormatter(); var projectRuntimeFile = runtimeFormatter.ReadRuntimeFile(projectJsonPath); if (projectRuntimeFile.Runtimes.Any()) { var runtimeTasks = new List <Task <GraphNode> >(); foreach (var pair in contexts.Zip(graphs, (context, graph) => new { context, graph })) { var runtimeFileTasks = new List <Task <RuntimeFile> >(); ForEach(pair.graph, node => { var match = node?.Item?.Match; if (match == null) { return; } runtimeFileTasks.Add(match.Provider.GetRuntimes(node.Item.Match, pair.context.FrameworkName)); }); var libraryRuntimeFiles = await Task.WhenAll(runtimeFileTasks); var runtimeFiles = new List <RuntimeFile> { projectRuntimeFile }; runtimeFiles.AddRange(libraryRuntimeFiles.Where(file => file != null)); foreach (var runtimeName in projectRuntimeFile.Runtimes.Keys) { var runtimeSpecs = new List <RuntimeSpec>(); FindRuntimeSpecs( runtimeName, runtimeFiles, runtimeSpecs, _ => false); var runtimeContext = new RestoreContext { FrameworkName = pair.context.FrameworkName, ProjectLibraryProviders = pair.context.ProjectLibraryProviders, LocalLibraryProviders = pair.context.LocalLibraryProviders, RemoteLibraryProviders = pair.context.RemoteLibraryProviders, RuntimeName = runtimeName, RuntimeSpecs = runtimeSpecs }; var projectLibrary = new LibraryRange { Name = project.Name, VersionRange = new SemanticVersionRange(project.Version) }; Reports.Information.WriteLine(string.Format("Graph for {0} on {1}", runtimeContext.FrameworkName, runtimeContext.RuntimeName)); runtimeTasks.Add(restoreOperations.CreateGraphNode(runtimeContext, projectLibrary, _ => true)); } } var runtimeGraphs = await Task.WhenAll(runtimeTasks); foreach (var runtimeGraph in runtimeGraphs) { Reduce(runtimeGraph); } graphs = graphs.Concat(runtimeGraphs).ToArray(); } } var graphItems = new List <GraphItem>(); var installItems = new List <GraphItem>(); var missingItems = new HashSet <LibraryRange>(); ForEach(graphs, node => { if (node == null || node.LibraryRange == null || node.Disposition == GraphNode.DispositionType.Rejected) { return; } if (node.Item == null || node.Item.Match == null) { if (!node.LibraryRange.IsGacOrFrameworkReference && node.LibraryRange.VersionRange != null && missingItems.Add(node.LibraryRange)) { var errorMessage = string.Format("Unable to locate {0} {1}", node.LibraryRange.Name.Red().Bold(), node.LibraryRange.VersionRange); ErrorMessages.GetOrAdd(projectJsonPath, _ => new List <string>()).Add(errorMessage); Reports.Error.WriteLine(errorMessage); success = false; } return; } if (!string.Equals(node.Item.Match.Library.Name, node.LibraryRange.Name, StringComparison.Ordinal)) { // Fix casing of the library name to be installed node.Item.Match.Library.Name = node.LibraryRange.Name; } var isRemote = remoteProviders.Contains(node.Item.Match.Provider); var isInstallItem = installItems.Any(item => item.Match.Library == node.Item.Match.Library); if (!isInstallItem && isRemote) { installItems.Add(node.Item); } var isGraphItem = graphItems.Any(item => item.Match.Library == node.Item.Match.Library); if (!isGraphItem) { graphItems.Add(node.Item); } }); await InstallPackages(installItems, packagesDirectory, packageFilter : (library, nupkgSHA) => true); if (!useLockFile) { Reports.Information.WriteLine(string.Format("Writing lock file {0}", projectLockFilePath.White().Bold())); // Collect target frameworks var frameworks = new HashSet <FrameworkName>(); foreach (var item in graphItems) { Runtime.Project dependencyProject; if (projectProviders.Contains(item.Match.Provider) && projectResolver.TryResolveProject(item.Match.Library.Name, out dependencyProject)) { frameworks.AddRange(dependencyProject.GetTargetFrameworks().Select(t => t.FrameworkName)); } } WriteLockFile(projectLockFilePath, project, graphItems, new PackageRepository(packagesDirectory), frameworks); } if (!ScriptExecutor.Execute(project, "postrestore", getVariable)) { ErrorMessages.GetOrAdd("postrestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } if (!ScriptExecutor.Execute(project, "prepare", getVariable)) { ErrorMessages.GetOrAdd("prepare", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Restore complete".Green().Bold(), sw.ElapsedMilliseconds)); return(success); }
private async Task <bool> RestoreFromGlobalJson(string rootDirectory, string packagesDirectory) { var success = true; Reports.Information.WriteLine(string.Format("Restoring packages for {0}", Path.GetFullPath(GlobalJsonFile).Bold())); var sw = new Stopwatch(); sw.Start(); var restoreOperations = new RestoreOperations(Reports.Information); var localProviders = new List <IWalkProvider>(); var remoteProviders = new List <IWalkProvider>(); localProviders.Add( new LocalWalkProvider( new NuGetDependencyResolver( packagesDirectory))); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(SourceProvider, Sources, FallbackSources); AddRemoteProvidersFromSources(remoteProviders, effectiveSources); var context = new RestoreContext { FrameworkName = ApplicationEnvironment.RuntimeFramework, ProjectLibraryProviders = new List <IWalkProvider>(), LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }; var dependencies = new Dictionary <Library, string>(); JToken dependenciesNode = null; var globalJson = JObject.Parse(File.ReadAllText(GlobalJsonFile)); dependenciesNode = globalJson["dependencies"]; if (dependenciesNode != null) { dependencies = dependenciesNode .OfType <JProperty>() .ToDictionary(d => new Library() { Name = d.Name, Version = SemanticVersion.Parse(d.Value.Value <string>("version")) }, d => d.Value.Value <string>("sha")); } var libsToRestore = new List <Library>(dependencies.Keys); var tasks = new List <Task <GraphItem> >(); foreach (var lib in libsToRestore) { tasks.Add(restoreOperations.FindLibraryCached(context, new Library { Name = lib.Name, Version = lib.Version })); } var resolvedItems = await Task.WhenAll(tasks); Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Resolving complete".Green(), sw.ElapsedMilliseconds)); var installItems = new List <GraphItem>(); var missingItems = new List <Library>(); for (int i = 0; i < resolvedItems.Length; i++) { var item = resolvedItems[i]; var lib = libsToRestore[i]; if (item == null || item.Match == null || item.Match.Library.Version != lib.Version) { missingItems.Add(lib); Reports.Error.WriteLine(string.Format("Unable to locate {0} {1}", lib.Name.Red().Bold(), lib.Version)); success = false; continue; } var isRemote = remoteProviders.Contains(item.Match.Provider); var isAdded = installItems.Any(x => x.Match.Library == item.Match.Library); if (!isAdded && isRemote) { installItems.Add(item); } } await InstallPackages(installItems, packagesDirectory, packageFilter : (library, nupkgSHA) => { string expectedSHA = dependencies[library]; if (!string.Equals(expectedSHA, nupkgSHA, StringComparison.Ordinal)) { Reports.Error.WriteLine( string.Format("SHA of downloaded package {0} doesn't match expected value.".Red().Bold(), library.ToString())); success = false; return(false); } return(true); }); Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Restore complete".Green().Bold(), sw.ElapsedMilliseconds)); return(success); }
private async Task <bool> RestoreForProject(string projectJsonPath, string rootDirectory, string packagesDirectory) { var success = true; Reports.Information.WriteLine(string.Format("Restoring packages for {0}", projectJsonPath.Bold())); var sw = new Stopwatch(); sw.Start(); Runtime.Project project; if (!Runtime.Project.TryGetProject(projectJsonPath, out project)) { throw new Exception("TODO: project.json parse error"); } Func <string, string> getVariable = key => { return(null); }; ScriptExecutor.Execute(project, "prerestore", getVariable); var projectDirectory = project.ProjectDirectory; var restoreOperations = new RestoreOperations(Reports.Verbose); var projectProviders = new List <IWalkProvider>(); var localProviders = new List <IWalkProvider>(); var remoteProviders = new List <IWalkProvider>(); var contexts = new List <RestoreContext>(); projectProviders.Add( new LocalWalkProvider( new ProjectReferenceDependencyProvider( new ProjectResolver( projectDirectory, rootDirectory)))); localProviders.Add( new LocalWalkProvider( new NuGetDependencyResolver( packagesDirectory))); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(SourceProvider, Sources, FallbackSources); AddRemoteProvidersFromSources(remoteProviders, effectiveSources); foreach (var configuration in project.GetTargetFrameworks()) { var context = new RestoreContext { FrameworkName = configuration.FrameworkName, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }; contexts.Add(context); } if (!contexts.Any()) { contexts.Add(new RestoreContext { FrameworkName = ApplicationEnvironment.RuntimeFramework, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, }); } var tasks = new List <Task <GraphNode> >(); foreach (var context in contexts) { tasks.Add(restoreOperations.CreateGraphNode(context, new Library { Name = project.Name, Version = project.Version }, _ => true)); } var graphs = await Task.WhenAll(tasks); Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Resolving complete".Green(), sw.ElapsedMilliseconds)); var installItems = new List <GraphItem>(); var missingItems = new HashSet <Library>(); ForEach(graphs, node => { if (node == null || node.Library == null) { return; } if (node.Item == null || node.Item.Match == null) { if (!node.Library.IsGacOrFrameworkReference && node.Library.Version != null && missingItems.Add(node.Library)) { Reports.Error.WriteLine(string.Format("Unable to locate {0} >= {1}", node.Library.Name.Red().Bold(), node.Library.Version)); success = false; } return; } // "kpm restore" is case-sensitive if (!string.Equals(node.Item.Match.Library.Name, node.Library.Name, StringComparison.Ordinal)) { if (missingItems.Add(node.Library)) { Reports.Error.WriteLine("Unable to locate {0} >= {1}. Do you mean {2}?", node.Library.Name.Red().Bold(), node.Library.Version, node.Item.Match.Library.Name.Bold()); success = false; } return; } var isRemote = remoteProviders.Contains(node.Item.Match.Provider); var isAdded = installItems.Any(item => item.Match.Library == node.Item.Match.Library); if (!isAdded && isRemote) { installItems.Add(node.Item); } }); await InstallPackages(installItems, packagesDirectory, packageFilter : (library, nupkgSHA) => true); ScriptExecutor.Execute(project, "postrestore", getVariable); ScriptExecutor.Execute(project, "prepare", getVariable); Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Restore complete".Green().Bold(), sw.ElapsedMilliseconds)); for (int i = 0; i < contexts.Count; i++) { PrintDependencyGraph(graphs[i], contexts[i].FrameworkName); } return(success); }
public async Task <bool> ExecuteCommand() { if (string.IsNullOrEmpty(_addCommand.Name)) { Reports.Error.WriteLine("Name of dependency to install is required.".Red()); return(false); } SemanticVersion version = null; if (!string.IsNullOrEmpty(_addCommand.Version)) { version = SemanticVersion.Parse(_addCommand.Version); } // Create source provider from solution settings _addCommand.ProjectDir = _addCommand.ProjectDir ?? Directory.GetCurrentDirectory(); var rootDir = ProjectResolver.ResolveRootDirectory(_addCommand.ProjectDir); var fileSystem = new PhysicalFileSystem(Directory.GetCurrentDirectory()); var settings = SettingsUtils.ReadSettings(solutionDir: rootDir, nugetConfigFile: null, fileSystem: fileSystem, machineWideSettings: new CommandLineMachineWideSettings()); var sourceProvider = PackageSourceBuilder.CreateSourceProvider(settings); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources(sourceProvider, _restoreCommand.FeedOptions.Sources, _restoreCommand.FeedOptions.FallbackSources); var packageFeeds = new List <IPackageFeed>(); foreach (var source in effectiveSources) { var feed = PackageSourceUtils.CreatePackageFeed( source, _restoreCommand.FeedOptions.NoCache, _restoreCommand.FeedOptions.IgnoreFailedSources, Reports); if (feed != null) { packageFeeds.Add(feed); } } PackageInfo result = null; if (version == null) { result = await PackageSourceUtils.FindLatestPackage(packageFeeds, _addCommand.Name); } else { result = await PackageSourceUtils.FindBestMatchPackage(packageFeeds, _addCommand.Name, new SemanticVersionRange(version)); } if (result == null) { Reports.Error.WriteLine("Unable to locate {0} >= {1}", _addCommand.Name.Red().Bold(), _addCommand.Version); return(false); } if (string.IsNullOrEmpty(_addCommand.Version)) { _addCommand.Version = result.Version.ToString(); } return(_addCommand.ExecuteCommand() && (await _restoreCommand.ExecuteCommand())); }
private async Task <Tuple <string, string> > ResolvePackageIdAndVersion(string packageId, string packageVersion) { if (string.IsNullOrEmpty(packageId)) { return(null); } // For nupkgs, get the id and version from the package if (packageId.EndsWith(".nupkg", StringComparison.OrdinalIgnoreCase)) { if (!File.Exists(packageId)) { WriteError(string.Format("Could not find the file {0}.", packageId)); return(null); } var packagePath = Path.GetFullPath(packageId); var packageDirectory = Path.GetDirectoryName(packagePath); var zipPackage = new NuGet.ZipPackage(packagePath); FeedOptions.FallbackSources.Add(packageDirectory); return(new Tuple <string, string>( zipPackage.Id, zipPackage.Version.ToString())); } // If the version is missing, try to find the latest version if (string.IsNullOrEmpty(packageVersion)) { var rootDirectory = ProjectResolver.ResolveRootDirectory(_commandsRepository.Root.Root); var config = NuGetConfig.ForSolution(rootDirectory, RestoreCommand.FileSystem); var packageFeeds = new List <IPackageFeed>(); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources( config.Sources, FeedOptions.Sources, FeedOptions.FallbackSources); foreach (var source in effectiveSources) { var feed = PackageSourceUtils.CreatePackageFeed( source, FeedOptions.NoCache, FeedOptions.IgnoreFailedSources, Reports); if (feed != null) { packageFeeds.Add(feed); } } var package = await PackageSourceUtils.FindLatestPackage(packageFeeds, packageId); if (package == null) { Reports.Error.WriteLine("Unable to locate the package {0}".Red(), packageId); return(null); } return(new Tuple <string, string>( packageId, package.Version.ToString())); } // Otherwise, just assume that what you got is correct return(new Tuple <string, string>(packageId, packageVersion)); }
private async Task <bool> RestoreForProject(string projectJsonPath, string rootDirectory, string packagesDirectory) { var success = true; Reports.Information.WriteLine(string.Format("Restoring packages for {0}", projectJsonPath.Bold())); var sw = new Stopwatch(); sw.Start(); var projectFolder = Path.GetDirectoryName(projectJsonPath); var projectLockFilePath = Path.Combine(projectFolder, LockFileFormat.LockFileName); Runtime.Project project; var diagnostics = new List <ICompilationMessage>(); if (!Runtime.Project.TryGetProject(projectJsonPath, out project, diagnostics)) { throw new Exception("TODO: project.json parse error"); } if (diagnostics.HasErrors()) { var errorMessages = diagnostics .Where(x => x.Severity == CompilationMessageSeverity.Error) .Select(x => x.Message); ErrorMessages.GetOrAdd(projectJsonPath, _ => new List <string>()).AddRange(errorMessages); } var lockFile = await ReadLockFile(projectLockFilePath); var useLockFile = false; if (Lock == false && Unlock == false && lockFile != null && lockFile.Islocked) { useLockFile = true; } if (useLockFile && !lockFile.IsValidForProject(project)) { // Exhibit the same behavior as if it has been run with "dnu restore --lock" Reports.Information.WriteLine("Updating the invalid lock file with {0}", "dnu restore --lock".Yellow().Bold()); useLockFile = false; Lock = true; } Func <string, string> getVariable = key => { return(null); }; if (!SkipRestoreEvents) { if (!ScriptExecutor.Execute(project, "prerestore", getVariable)) { ErrorMessages.GetOrAdd("prerestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } } var projectDirectory = project.ProjectDirectory; var projectResolver = new ProjectResolver(projectDirectory, rootDirectory); var packageRepository = new PackageRepository(packagesDirectory) { CheckHashFile = CheckHashFile }; var restoreOperations = new RestoreOperations(Reports.Verbose); var projectProviders = new List <IWalkProvider>(); var localProviders = new List <IWalkProvider>(); var remoteProviders = new List <IWalkProvider>(); var contexts = new List <RestoreContext>(); var cache = new Dictionary <LibraryRange, Task <WalkProviderMatch> >(); projectProviders.Add( new LocalWalkProvider( new ProjectReferenceDependencyProvider( projectResolver))); localProviders.Add( new LocalWalkProvider( new NuGetDependencyResolver(packageRepository))); var effectiveSources = PackageSourceUtils.GetEffectivePackageSources( Config.Sources, FeedOptions.Sources, FeedOptions.FallbackSources); AddRemoteProvidersFromSources(remoteProviders, effectiveSources); var tasks = new List <Task <TargetContext> >(); if (useLockFile) { Reports.Information.WriteLine(string.Format("Following lock file {0}", projectLockFilePath.White().Bold())); var context = new RestoreContext { FrameworkName = FallbackFramework, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, MatchCache = cache }; contexts.Add(context); foreach (var lockFileLibrary in lockFile.Libraries) { var projectLibrary = new LibraryRange(lockFileLibrary.Name, frameworkReference: false) { VersionRange = new SemanticVersionRange { MinVersion = lockFileLibrary.Version, MaxVersion = lockFileLibrary.Version, IsMaxInclusive = true, VersionFloatBehavior = SemanticVersionFloatBehavior.None, } }; tasks.Add(CreateGraphNode(restoreOperations, context, projectLibrary, _ => false)); } } else { var frameworks = TargetFrameworks.Count == 0 ? project.GetTargetFrameworks().Select(f => f.FrameworkName) : TargetFrameworks; foreach (var frameworkName in frameworks) { var context = new RestoreContext { FrameworkName = frameworkName, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, MatchCache = cache }; contexts.Add(context); } if (!contexts.Any()) { contexts.Add(new RestoreContext { FrameworkName = FallbackFramework, ProjectLibraryProviders = projectProviders, LocalLibraryProviders = localProviders, RemoteLibraryProviders = remoteProviders, MatchCache = cache }); } foreach (var context in contexts) { var projectLibrary = new LibraryRange(project.Name, frameworkReference: false) { VersionRange = new SemanticVersionRange(project.Version) }; tasks.Add(CreateGraphNode(restoreOperations, context, projectLibrary, _ => true)); } } var targetContexts = await Task.WhenAll(tasks); foreach (var targetContext in targetContexts) { Reduce(targetContext.Root); } if (!useLockFile) { var runtimeFormatter = new RuntimeFileFormatter(); var projectRuntimeFile = runtimeFormatter.ReadRuntimeFile(projectJsonPath); if (projectRuntimeFile.Runtimes.Any()) { var runtimeTasks = new List <Task <TargetContext> >(); foreach (var pair in contexts.Zip(targetContexts, (context, graph) => new { context, graph })) { var runtimeFileTasks = new List <Task <RuntimeFile> >(); ForEach(pair.graph.Root, node => { var match = node?.Item?.Match; if (match == null) { return; } runtimeFileTasks.Add(match.Provider.GetRuntimes(node.Item.Match, pair.context.FrameworkName)); }); var libraryRuntimeFiles = await Task.WhenAll(runtimeFileTasks); var runtimeFiles = new List <RuntimeFile> { projectRuntimeFile }; runtimeFiles.AddRange(libraryRuntimeFiles.Where(file => file != null)); foreach (var runtimeName in projectRuntimeFile.Runtimes.Keys) { var runtimeSpecs = new List <RuntimeSpec>(); FindRuntimeSpecs( runtimeName, runtimeFiles, runtimeSpecs, _ => false); var runtimeContext = new RestoreContext { FrameworkName = pair.context.FrameworkName, ProjectLibraryProviders = pair.context.ProjectLibraryProviders, LocalLibraryProviders = pair.context.LocalLibraryProviders, RemoteLibraryProviders = pair.context.RemoteLibraryProviders, RuntimeName = runtimeName, RuntimeSpecs = runtimeSpecs, MatchCache = cache }; var projectLibrary = new LibraryRange(project.Name, frameworkReference: false) { VersionRange = new SemanticVersionRange(project.Version) }; Reports.Information.WriteLine(string.Format("Graph for {0} on {1}", runtimeContext.FrameworkName, runtimeContext.RuntimeName)); runtimeTasks.Add(CreateGraphNode(restoreOperations, runtimeContext, projectLibrary, _ => true)); } } var runtimeTragetContexts = await Task.WhenAll(runtimeTasks); foreach (var runtimeTargetContext in runtimeTragetContexts) { Reduce(runtimeTargetContext.Root); } targetContexts = targetContexts.Concat(runtimeTragetContexts).ToArray(); } } var graphItems = new List <GraphItem>(); var installItems = new List <GraphItem>(); var missingItems = new HashSet <LibraryRange>(); foreach (var context in targetContexts) { ForEach(context.Root, node => { if (node == null || node.LibraryRange == null) { return; } if (node.Item == null || node.Item.Match == null) { // This is a workaround for #1322. Since we use restore to generate the lock file // after publish, it's possible to fail restore after copying the closure if (!IgnoreMissingDependencies) { if (!node.LibraryRange.IsGacOrFrameworkReference && node.LibraryRange.VersionRange != null && missingItems.Add(node.LibraryRange)) { var errorMessage = string.Format("Unable to locate {0} {1}", node.LibraryRange.Name.Red().Bold(), node.LibraryRange.VersionRange); ErrorMessages.GetOrAdd(projectJsonPath, _ => new List <string>()).Add(errorMessage); Reports.Error.WriteLine(errorMessage); success = false; } } return; } if (!string.Equals(node.Item.Match.Library.Name, node.LibraryRange.Name, StringComparison.Ordinal)) { // Fix casing of the library name to be installed node.Item.Match.Library.Name = node.LibraryRange.Name; } var isRemote = remoteProviders.Contains(node.Item.Match.Provider); var isInstallItem = installItems.Any(item => item.Match.Library == node.Item.Match.Library); if (!isInstallItem && isRemote) { // It's ok to download rejected nodes so we avoid downloading them in the future // The trade off is that subsequent restores avoid going to any remotes installItems.Add(node.Item); } // Don't add rejected nodes since we only want to write reduced nodes // to the lock file if (node.Disposition != GraphNode.DispositionType.Rejected) { var isGraphItem = graphItems.Any(item => item.Match.Library == node.Item.Match.Library); if (!isGraphItem) { graphItems.Add(node.Item); } context.Libraries.Add(node.Item.Match.Library); } }); } if (!SkipInstall) { await InstallPackages(installItems, packagesDirectory); } if (!useLockFile) { Reports.Information.WriteLine(string.Format("Writing lock file {0}", projectLockFilePath.White().Bold())); var repository = new PackageRepository(packagesDirectory); WriteLockFile(lockFile, projectLockFilePath, project, graphItems, repository, targetContexts); } if (!SkipRestoreEvents) { if (!ScriptExecutor.Execute(project, "postrestore", getVariable)) { ErrorMessages.GetOrAdd("postrestore", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } if (!ScriptExecutor.Execute(project, "prepare", getVariable)) { ErrorMessages.GetOrAdd("prepare", _ => new List <string>()).Add(ScriptExecutor.ErrorMessage); Reports.Error.WriteLine(ScriptExecutor.ErrorMessage); return(false); } } Reports.Information.WriteLine(string.Format("{0}, {1}ms elapsed", "Restore complete".Green().Bold(), sw.ElapsedMilliseconds)); return(success); }