public async override Task ExecuteCommand()
        {
            CalculateEffectivePackageSaveMode();
            string installPath = ResolveInstallPath();

            var packageSourceProvider = new NuGet.Configuration.PackageSourceProvider(Settings);
            var sourceRepositoryProvider = new SourceRepositoryProvider(packageSourceProvider, ResourceProviders);

            IEnumerable<SourceRepository> primarySources;
            IEnumerable<SourceRepository> secondarySources;
            GetEffectiveSources(sourceRepositoryProvider, out primarySources, out secondarySources);

            if(Arguments.Count == 0)
            {
                throw new InvalidOperationException(NuGetResources.InstallCommandPackageIdMustBeProvided);
            }
            string packageId = Arguments[0];
            NuGetPackageManager packageManager = new NuGetPackageManager(sourceRepositoryProvider, installPath);
            ResolutionContext resolutionContext = new ResolutionContext(dependencyBehavior: DependencyBehavior, includePrelease: Prerelease);
            FolderNuGetProject nugetProject = new FolderNuGetProject(installPath);
            nugetProject.PackageSaveMode = EffectivePackageSaveMode;

            if (Version == null)
            {
                await packageManager.InstallPackageAsync(nugetProject, packageId, resolutionContext, new Common.Console(),
                    primarySources, secondarySources, CancellationToken.None);
            }
            else
            {
                await packageManager.InstallPackageAsync(nugetProject, new PackageIdentity(packageId, new NuGetVersion(Version)), resolutionContext,
                    new Common.Console(), primarySources, secondarySources, CancellationToken.None);
            }           
        }
예제 #2
0
        public MSBuildNuGetProject(
            IMSBuildProjectSystem msbuildNuGetProjectSystem,
            string folderNuGetProjectPath,
            string packagesConfigFolderPath)
        {
            if (folderNuGetProjectPath == null)
            {
                throw new ArgumentNullException(nameof(folderNuGetProjectPath));
            }

            if (packagesConfigFolderPath == null)
            {
                throw new ArgumentNullException(nameof(packagesConfigFolderPath));
            }

            ProjectStyle = ProjectStyle.PackagesConfig;

            ProjectSystem      = msbuildNuGetProjectSystem ?? throw new ArgumentNullException(nameof(msbuildNuGetProjectSystem));
            FolderNuGetProject = new FolderNuGetProject(folderNuGetProjectPath);
            InternalMetadata.Add(NuGetProjectMetadataKeys.Name, ProjectSystem.ProjectName);
            InternalMetadata.Add(NuGetProjectMetadataKeys.TargetFramework, ProjectSystem.TargetFramework);
            InternalMetadata.Add(NuGetProjectMetadataKeys.FullPath, msbuildNuGetProjectSystem.ProjectFullPath);
            InternalMetadata.Add(NuGetProjectMetadataKeys.UniqueName, msbuildNuGetProjectSystem.ProjectUniqueName);
            PackagesConfigNuGetProject = new PackagesConfigNuGetProject(packagesConfigFolderPath, InternalMetadata);
        }
        public async Task TestFolderNuGetProjectInstall()
        {
            // Arrange
            var packageIdentity = new PackageIdentity("packageA", new NuGetVersion("1.0.0"));
            var randomTestSourcePath = TestFilesystemUtility.CreateRandomTestFolder();
            var packageFileInfo = TestPackages.GetLegacyTestPackage(randomTestSourcePath, packageIdentity.Id, packageIdentity.Version.ToNormalizedString());
            var randomTestDestinationPath = TestFilesystemUtility.CreateRandomTestFolder();
            var folderNuGetProject = new FolderNuGetProject(randomTestDestinationPath);
            var packagePathResolver = new PackagePathResolver(randomTestDestinationPath);
            var packageInstallPath = packagePathResolver.GetInstallPath(packageIdentity);
            var nupkgFilePath = Path.Combine(packageInstallPath, packagePathResolver.GetPackageFileName(packageIdentity));
            var testNuGetProjectContext = new TestNuGetProjectContext();
            var token = CancellationToken.None;
            using(var packageStream = packageFileInfo.OpenRead())
            {
                // Act
                await folderNuGetProject.InstallPackageAsync(packageIdentity, packageStream, testNuGetProjectContext, token);
            }

            // Assert
            Assert.True(File.Exists(nupkgFilePath));
            Assert.True(File.Exists(Path.Combine(packageInstallPath, "lib/test.dll")));
            using(var packageStream = File.OpenRead(nupkgFilePath))
            {
                var zipArchive = new ZipArchive(packageStream);
                Assert.Equal(5, zipArchive.Entries.Count);
            }

            // Clean-up
            TestFilesystemUtility.DeleteRandomTestFolders(randomTestSourcePath, randomTestDestinationPath);
        }
        public MSBuildNuGetProject(IMSBuildNuGetProjectSystem msbuildNuGetProjectSystem, string folderNuGetProjectPath, string packagesConfigFullPath)
        {
            if (msbuildNuGetProjectSystem == null)
            {
                throw new ArgumentNullException("nugetDotNetProjectSystem");
            }

            if (folderNuGetProjectPath == null)
            {
                throw new ArgumentNullException("folderNuGetProjectPath");
            }

            if (packagesConfigFullPath == null)
            {
                throw new ArgumentNullException("packagesConfigFullPath");
            }

            MSBuildNuGetProjectSystem = msbuildNuGetProjectSystem;
            FolderNuGetProject        = new FolderNuGetProject(folderNuGetProjectPath);
            InternalMetadata.Add(NuGetProjectMetadataKeys.Name, MSBuildNuGetProjectSystem.ProjectName);
            InternalMetadata.Add(NuGetProjectMetadataKeys.TargetFramework, MSBuildNuGetProjectSystem.TargetFramework);
            InternalMetadata.Add(NuGetProjectMetadataKeys.FullPath, msbuildNuGetProjectSystem.ProjectFullPath);
            InternalMetadata.Add(NuGetProjectMetadataKeys.UniqueName, msbuildNuGetProjectSystem.ProjectUniqueName);
            PackagesConfigNuGetProject = new PackagesConfigNuGetProject(packagesConfigFullPath, InternalMetadata);
        }
        public void TestFolderNuGetProjectMetadata()
        {
            // Arrange
            var randomTestFolder = TestFilesystemUtility.CreateRandomTestFolder();
            var folderNuGetProject = new FolderNuGetProject(randomTestFolder);

            // Act & Assert
            NuGetFramework targetFramework;
            Assert.True(folderNuGetProject.TryGetMetadata<NuGetFramework>(NuGetProjectMetadataKeys.TargetFramework, out targetFramework));
            string name;
            Assert.True(folderNuGetProject.TryGetMetadata<string>(NuGetProjectMetadataKeys.Name, out name));
            Assert.Equal(NuGetFramework.AnyFramework, targetFramework);
            Assert.Equal(randomTestFolder, name);
            Assert.Equal(2, folderNuGetProject.Metadata.Count);

            // Clean-up
            TestFilesystemUtility.DeleteRandomTestFolders(randomTestFolder);
        }
        public static string GetInstallPath(ISolutionManager solution, ISettings settings, Project project, PackageIdentity identity)
        {
            string installPath = string.Empty;

            NuGetProject nuGetProject = GetProject(solution, project);
            FolderNuGetProject folderProject = nuGetProject as FolderNuGetProject;

            if (folderProject != null)
            {
                installPath = folderProject.GetInstalledPath(identity);
            }
            else if (solution != null && settings != null)
            {
                string packagesFolder = PackagesFolderPathUtility.GetPackagesFolderPath(solution, settings);

                FolderNuGetProject solutionLevel = new FolderNuGetProject(packagesFolder);
                installPath = solutionLevel.GetInstalledPath(identity);
            }

            Debug.Fail("unable to get install path");

            return installPath;
        }
예제 #7
0
        public override async Task <bool> UninstallPackageAsync(PackageIdentity packageIdentity, INuGetProjectContext nuGetProjectContext, CancellationToken token)
        {
            if (packageIdentity == null)
            {
                throw new ArgumentNullException(nameof(packageIdentity));
            }

            if (nuGetProjectContext == null)
            {
                throw new ArgumentNullException(nameof(nuGetProjectContext));
            }

            // Step-1: Check if the package already exists after setting the nuGetProjectContext
            ProjectSystem.NuGetProjectContext = nuGetProjectContext;

            var packageReference = (await GetInstalledPackagesAsync(token))
                                   .FirstOrDefault(p => p.PackageIdentity.Equals(packageIdentity));

            if (packageReference == null)
            {
                nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageDoesNotExistInProject,
                                        packageIdentity, ProjectSystem.ProjectName);
                return(false);
            }

            var packageTargetFramework = packageReference.TargetFramework ?? ProjectSystem.TargetFramework;
            var packageEventArgs       = new PackageEventArgs(FolderNuGetProject,
                                                              packageIdentity,
                                                              FolderNuGetProject.GetInstalledPath(packageIdentity));

            if (PackageUninstalling != null)
            {
                PackageUninstalling(this, packageEventArgs);
            }

            PackageEventsProvider.Instance.NotifyUninstalling(packageEventArgs);

            using (var packageStream = File.OpenRead(FolderNuGetProject.GetInstalledPackageFilePath(packageIdentity)))
            {
                var zipArchive    = new ZipArchive(packageStream);
                var packageReader = new PackageArchiveReader(zipArchive);

                // Step-2: Execute powershell script - uninstall.ps1
                var toolItemGroups           = packageReader.GetToolItems();
                var compatibleToolItemsGroup = MSBuildNuGetProjectSystemUtility
                                               .GetMostCompatibleGroup(packageTargetFramework, toolItemGroups);
                compatibleToolItemsGroup = MSBuildNuGetProjectSystemUtility.Normalize(compatibleToolItemsGroup);

                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup))
                {
                    var uninstallPS1RelativePath = compatibleToolItemsGroup.Items.FirstOrDefault(
                        p => p.EndsWith(Path.DirectorySeparatorChar + PowerShellScripts.Uninstall,
                                        StringComparison.OrdinalIgnoreCase));

                    if (!string.IsNullOrEmpty(uninstallPS1RelativePath))
                    {
                        var packageInstallPath = FolderNuGetProject.GetInstalledPath(
                            packageIdentity);
                        await ProjectServices.ScriptService.ExecutePackageScriptAsync(
                            packageIdentity,
                            packageInstallPath,
                            uninstallPS1RelativePath,
                            nuGetProjectContext,
                            throwOnFailure : false,
                            token : token);
                    }
                }

                // Step-3: Obtain the various item groups
                // Get the package target framework instead of using project targetframework
                var referenceItemGroups = packageReader.GetReferenceItems();
                var contentFileGroups   = packageReader.GetContentItems();
                var buildFileGroups     = packageReader.GetBuildItems();

                // Step-4: Get the most compatible items groups for all items groups
                var compatibleReferenceItemsGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, referenceItemGroups);

                var compatibleContentFilesGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, contentFileGroups);

                var compatibleBuildFilesGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, buildFileGroups);

                compatibleReferenceItemsGroup
                    = MSBuildNuGetProjectSystemUtility.Normalize(compatibleReferenceItemsGroup);
                compatibleContentFilesGroup
                    = MSBuildNuGetProjectSystemUtility.Normalize(compatibleContentFilesGroup);
                compatibleBuildFilesGroup
                    = MSBuildNuGetProjectSystemUtility.Normalize(compatibleBuildFilesGroup);

                // Step-5: Remove package reference from packages.config
                await PackagesConfigNuGetProject.UninstallPackageAsync(packageIdentity, nuGetProjectContext, token);

                // Step-6: Remove packages.config from MSBuildNuGetProject if there are no packages
                //         OR Add it again (to ensure that Source Control works), when there are some packages
                if (!(await PackagesConfigNuGetProject.GetInstalledPackagesAsync(token)).Any())
                {
                    ProjectSystem.RemoveFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));
                }
                else
                {
                    ProjectSystem.AddExistingFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));
                }

                // Step-7: Uninstall package from the msbuild project
                // Step-7.1: Remove references
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleReferenceItemsGroup))
                {
                    foreach (var item in compatibleReferenceItemsGroup.Items)
                    {
                        if (IsAssemblyReference(item))
                        {
                            await ProjectSystem.RemoveReferenceAsync(Path.GetFileName(item));
                        }
                    }
                }

                // Step-7.2: Framework references are never removed. This is a no-op

                // Step-7.3: Remove content files
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup))
                {
                    var packagesPaths = (await GetInstalledPackagesAsync(token))
                                        .Select(pr => FolderNuGetProject.GetInstalledPackageFilePath(pr.PackageIdentity));

                    await MSBuildNuGetProjectSystemUtility.DeleteFilesAsync(
                        ProjectSystem,
                        zipArchive,
                        packagesPaths,
                        compatibleContentFilesGroup,
                        FileTransformers,
                        token);
                }

                // Step-7.4: Remove build imports
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup))
                {
                    foreach (var buildImportFile in compatibleBuildFilesGroup.Items)
                    {
                        var fullImportFilePath = Path.Combine(FolderNuGetProject.GetInstalledPath(packageIdentity), buildImportFile);
                        ProjectSystem.RemoveImport(fullImportFilePath);
                    }
                }

                // Step-7.5: Remove binding redirects. This is a no-op
                // Binding redirects will be removed when all packages have finished
                // uninstalling for performance reasons

                // Step-8: Raise PackageReferenceRemoved event
                if (PackageReferenceRemoved != null)
                {
                    PackageReferenceRemoved(this, packageEventArgs);
                }

                PackageEventsProvider.Instance.NotifyReferenceRemoved(packageEventArgs);
            }

            // Step-9: Uninstall package from the folderNuGetProject
            await FolderNuGetProject.UninstallPackageAsync(packageIdentity, nuGetProjectContext, token);

            // Step-10: Raise PackageUninstalled event
            if (PackageUninstalled != null)
            {
                PackageUninstalled(this, packageEventArgs);
            }

            PackageEventsProvider.Instance.NotifyUninstalled(packageEventArgs);

            return(true);
        }
예제 #8
0
        public override async Task <bool> InstallPackageAsync(
            PackageIdentity packageIdentity,
            DownloadResourceResult downloadResourceResult,
            INuGetProjectContext nuGetProjectContext,
            CancellationToken token)
        {
            if (packageIdentity == null)
            {
                throw new ArgumentNullException(nameof(packageIdentity));
            }

            if (downloadResourceResult == null)
            {
                throw new ArgumentNullException(nameof(downloadResourceResult));
            }

            if (nuGetProjectContext == null)
            {
                throw new ArgumentNullException(nameof(nuGetProjectContext));
            }

            if (downloadResourceResult.Status != DownloadResourceResultStatus.AvailableWithoutStream &&
                !downloadResourceResult.PackageStream.CanSeek)
            {
                throw new ArgumentException(Strings.PackageStreamShouldBeSeekable);
            }

            // Step-1: Check if the package already exists after setting the nuGetProjectContext
            ProjectSystem.NuGetProjectContext = nuGetProjectContext;

            var packageReference = (await GetInstalledPackagesAsync(token))
                                   .FirstOrDefault(p => p.PackageIdentity.Equals(packageIdentity));

            if (packageReference != null)
            {
                nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageAlreadyExistsInProject,
                                        packageIdentity, ProjectSystem.ProjectName);
                return(false);
            }

            // Step-2: Create PackageArchiveReader using the PackageStream and obtain the various item groups
            if (downloadResourceResult.Status != DownloadResourceResultStatus.AvailableWithoutStream)
            {
                downloadResourceResult.PackageStream.Seek(0, SeekOrigin.Begin);
            }

            // These casts enforce use of -Async(...) methods.
            var packageReader = downloadResourceResult.PackageReader
                                ?? new PackageArchiveReader(downloadResourceResult.PackageStream, leaveStreamOpen: true);
            IAsyncPackageContentReader packageContentReader = packageReader;
            IAsyncPackageCoreReader    packageCoreReader    = packageReader;

            var libItemGroups = await packageContentReader.GetLibItemsAsync(token);

            var referenceItemGroups = await packageContentReader.GetReferenceItemsAsync(token);

            var frameworkReferenceGroups = await packageContentReader.GetFrameworkItemsAsync(token);

            var contentFileGroups = await packageContentReader.GetContentItemsAsync(token);

            var buildFileGroups = await packageContentReader.GetBuildItemsAsync(token);

            var toolItemGroups = await packageContentReader.GetToolItemsAsync(token);

            // Step-3: Get the most compatible items groups for all items groups
            var hasCompatibleProjectLevelContent = false;

            var compatibleLibItemsGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, libItemGroups);
            var compatibleReferenceItemsGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, referenceItemGroups);
            var compatibleFrameworkReferencesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, frameworkReferenceGroups);
            var compatibleContentFilesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, contentFileGroups);
            var compatibleBuildFilesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, buildFileGroups);
            var compatibleToolItemsGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(ProjectSystem.TargetFramework, toolItemGroups);

            compatibleLibItemsGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleLibItemsGroup);
            compatibleReferenceItemsGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleReferenceItemsGroup);
            compatibleFrameworkReferencesGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleFrameworkReferencesGroup);
            compatibleContentFilesGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleContentFilesGroup);
            compatibleBuildFilesGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleBuildFilesGroup);
            compatibleToolItemsGroup
                = MSBuildNuGetProjectSystemUtility.Normalize(compatibleToolItemsGroup);

            hasCompatibleProjectLevelContent = MSBuildNuGetProjectSystemUtility.IsValid(compatibleLibItemsGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleFrameworkReferencesGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup);

            // Check if package has any content for project
            var hasProjectLevelContent = libItemGroups.Any() || frameworkReferenceGroups.Any() ||
                                         contentFileGroups.Any() || buildFileGroups.Any();
            var onlyHasCompatibleTools = false;
            var onlyHasDependencies    = false;

            if (!hasProjectLevelContent)
            {
                // Since it does not have project-level content, check if it has dependencies or compatible tools
                // Note that we are not checking if it has compatible project level content, but, just that it has project level content
                // If the package has project-level content, but nothing compatible, we still need to throw
                // If a package does not have any project-level content, it can be a
                // Legacy solution level packages which only has compatible tools group
                onlyHasCompatibleTools = MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup) && compatibleToolItemsGroup.Items.Any();
                if (!onlyHasCompatibleTools)
                {
                    // If it does not have compatible tool items either, check if it at least has dependencies
                    onlyHasDependencies = (await packageContentReader.GetPackageDependenciesAsync(token)).Any();
                }
            }
            else
            {
                var shortFramework = ProjectSystem.TargetFramework.GetShortFolderName();
                nuGetProjectContext.Log(MessageLevel.Debug, Strings.Debug_TargetFrameworkInfoPrefix, packageIdentity,
                                        GetMetadata <string>(NuGetProjectMetadataKeys.Name), shortFramework);
            }

            // Step-4: Check if there are any compatible items in the package or that this is not a package with only tools group. If not, throw
            if (!hasCompatibleProjectLevelContent &&
                !onlyHasCompatibleTools &&
                !onlyHasDependencies)
            {
                throw new InvalidOperationException(
                          string.Format(CultureInfo.CurrentCulture,
                                        Strings.UnableToFindCompatibleItems, packageIdentity.Id + " " + packageIdentity.Version.ToNormalizedString(), ProjectSystem.TargetFramework));
            }

            if (hasCompatibleProjectLevelContent)
            {
                var shortFramework = ProjectSystem.TargetFramework.GetShortFolderName();
                nuGetProjectContext.Log(MessageLevel.Debug, Strings.Debug_TargetFrameworkInfoPrefix, packageIdentity,
                                        GetMetadata <string>(NuGetProjectMetadataKeys.Name), shortFramework);
            }
            else if (onlyHasCompatibleTools)
            {
                nuGetProjectContext.Log(MessageLevel.Info, Strings.AddingPackageWithOnlyToolsGroup, packageIdentity,
                                        GetMetadata <string>(NuGetProjectMetadataKeys.Name));
            }
            else if (onlyHasDependencies)
            {
                nuGetProjectContext.Log(MessageLevel.Info, Strings.AddingPackageWithOnlyDependencies, packageIdentity,
                                        GetMetadata <string>(NuGetProjectMetadataKeys.Name));
            }

            // Step-5: Raise PackageInstalling event
            // At this point, GetInstalledPath is pointless since the package is, likely, not already installed. It will be empty
            // Using PackagePathResolver.GetInstallPath would be wrong, since, package version from the nuspec is always used
            var packageEventArgs = new PackageEventArgs(FolderNuGetProject, packageIdentity, installPath: string.Empty);

            if (PackageInstalling != null)
            {
                PackageInstalling(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyInstalling(packageEventArgs);

            // Step-6: Install package to FolderNuGetProject
            await FolderNuGetProject.InstallPackageAsync(packageIdentity, downloadResourceResult, nuGetProjectContext, token);

            // Step-7: Raise PackageInstalled event
            // Call GetInstalledPath to get the package installed path
            var packageInstallPath = FolderNuGetProject.GetInstalledPath(packageIdentity);

            packageEventArgs = new PackageEventArgs(FolderNuGetProject, packageIdentity, packageInstallPath);
            if (PackageInstalled != null)
            {
                PackageInstalled(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyInstalled(packageEventArgs);

            // Step-8: MSBuildNuGetProjectSystem operations
            // Step-8.1: Add references to project
            if (!IsSkipAssemblyReferences(nuGetProjectContext) &&
                MSBuildNuGetProjectSystemUtility.IsValid(compatibleReferenceItemsGroup))
            {
                foreach (var referenceItem in compatibleReferenceItemsGroup.Items)
                {
                    if (IsAssemblyReference(referenceItem))
                    {
                        var referenceItemFullPath = Path.Combine(packageInstallPath, referenceItem);
                        var referenceName         = Path.GetFileName(referenceItem);

                        if (await ProjectSystem.ReferenceExistsAsync(referenceName))
                        {
                            await ProjectSystem.RemoveReferenceAsync(referenceName);
                        }

                        await ProjectSystem.AddReferenceAsync(referenceItemFullPath);
                    }
                }
            }

            // Step-8.2: Add Frameworkreferences to project
            if (!IsSkipAssemblyReferences(nuGetProjectContext) &&
                MSBuildNuGetProjectSystemUtility.IsValid(compatibleFrameworkReferencesGroup))
            {
                foreach (var frameworkReference in compatibleFrameworkReferencesGroup.Items)
                {
                    if (!await ProjectSystem.ReferenceExistsAsync(frameworkReference))
                    {
                        await ProjectSystem.AddFrameworkReferenceAsync(frameworkReference, packageIdentity.Id);
                    }
                }
            }

            // Step-8.3: Add Content Files
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup))
            {
                await MSBuildNuGetProjectSystemUtility.AddFilesAsync(
                    ProjectSystem,
                    packageCoreReader,
                    compatibleContentFilesGroup,
                    FileTransformers,
                    token);
            }

            // Step-8.4: Add Build imports
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup))
            {
                foreach (var buildImportFile in compatibleBuildFilesGroup.Items)
                {
                    var fullImportFilePath = Path.Combine(packageInstallPath, buildImportFile);
                    ProjectSystem.AddImport(fullImportFilePath,
                                            fullImportFilePath.EndsWith(".props", StringComparison.OrdinalIgnoreCase) ? ImportLocation.Top : ImportLocation.Bottom);
                }
            }

            // Step-9: Install package to PackagesConfigNuGetProject
            await PackagesConfigNuGetProject.InstallPackageAsync(packageIdentity, downloadResourceResult, nuGetProjectContext, token);

            // Step-10: Add packages.config to MSBuildNuGetProject
            ProjectSystem.AddExistingFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));

            // Step 11: Raise PackageReferenceAdded event
            PackageReferenceAdded?.Invoke(this, packageEventArgs);
            PackageEventsProvider.Instance.NotifyReferenceAdded(packageEventArgs);

            // Step-12: Execute powershell script - install.ps1
            var anyFrameworkToolsGroup = toolItemGroups.FirstOrDefault(g => g.TargetFramework.Equals(NuGetFramework.AnyFramework));

            if (anyFrameworkToolsGroup != null)
            {
                var initPS1RelativePath = anyFrameworkToolsGroup.Items.Where(p =>
                                                                             p.StartsWith(PowerShellScripts.InitPS1RelativePath, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
                if (!string.IsNullOrEmpty(initPS1RelativePath))
                {
                    initPS1RelativePath = PathUtility.ReplaceAltDirSeparatorWithDirSeparator(
                        initPS1RelativePath);
                    await ProjectServices.ScriptService.ExecutePackageScriptAsync(
                        packageIdentity,
                        packageInstallPath,
                        initPS1RelativePath,
                        nuGetProjectContext,
                        throwOnFailure : true,
                        token : token);
                }
            }

            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup))
            {
                var installPS1RelativePath = compatibleToolItemsGroup.Items.FirstOrDefault(
                    p => p.EndsWith(Path.DirectorySeparatorChar + PowerShellScripts.Install, StringComparison.OrdinalIgnoreCase));
                if (!string.IsNullOrEmpty(installPS1RelativePath))
                {
                    await ProjectServices.ScriptService.ExecutePackageScriptAsync(
                        packageIdentity,
                        packageInstallPath,
                        installPS1RelativePath,
                        nuGetProjectContext,
                        throwOnFailure : true,
                        token : token);
                }
            }
            return(true);
        }
 private void InitializePackagesFolderInfo(string packagesFolderPath)
 {
     PackagesFolderNuGetProject = new FolderNuGetProject(packagesFolderPath);
     PackagesFolderSourceRepository = SourceRepositoryProvider.CreateRepository(new PackageSource(packagesFolderPath));
 }
		protected void CreateInitNuGetProject ()
		{
			var solutionManager = PackageManagementServices.Workspace.GetSolutionManager (project.ParentSolution);
			nugetProject = solutionManager.GetNuGetProject (project);

			if (nugetProject is INuGetIntegratedProject) {
				PackagesFolderPath = SettingsUtility.GetGlobalPackagesFolder (solutionManager.Settings); 
				packagePathResolver = new VersionFolderPathResolver ( 
					PackagesFolderPath, 
					normalizePackageId: false);
			} else {
				PackagesFolderPath = nugetProject.GetPackagesFolderPath (solutionManager);
				folder = new FolderNuGetProject (PackagesFolderPath);
			}
		}
        public async Task TestFolderNuGetProjectDeletePackage()
        {
            // Arrange
            var packageIdentity = new PackageIdentity("packageA", new NuGetVersion("1.0.0"));
            var randomTestSourcePath = TestFilesystemUtility.CreateRandomTestFolder();
            var packageFileInfo = TestPackages.GetLegacyContentPackage(randomTestSourcePath, packageIdentity.Id, packageIdentity.Version.ToNormalizedString());
            var randomTestDestinationPath = TestFilesystemUtility.CreateRandomTestFolder();
            var folderNuGetProject = new FolderNuGetProject(randomTestDestinationPath);
            var packagePathResolver = new PackagePathResolver(randomTestDestinationPath);
            var packageInstallPath = packagePathResolver.GetInstallPath(packageIdentity);
            var nupkgFilePath = Path.Combine(packageInstallPath, packagePathResolver.GetPackageFileName(packageIdentity));
            var testNuGetProjectContext = new TestNuGetProjectContext();
            var token = CancellationToken.None;
            using (var packageStream = packageFileInfo.OpenRead())
            {
                // Act
                await folderNuGetProject.InstallPackageAsync(packageIdentity, packageStream, testNuGetProjectContext, token);
            }

            var unNormalizedPackageIdentity = new PackageIdentity(packageIdentity.Id,
                new NuGetVersion(packageIdentity.Version + ".0"));

            // Assert
            Assert.True(File.Exists(nupkgFilePath));
            Assert.True(File.Exists(Path.Combine(packageInstallPath, "Content/Scripts/test1.js")));
            using (var packageStream = File.OpenRead(nupkgFilePath))
            {
                var zipArchive = new ZipArchive(packageStream);
                Assert.Equal(6, zipArchive.Entries.Count);
            }
            Assert.True(folderNuGetProject.PackageExists(packageIdentity));
            var packageDirectoryPath = folderNuGetProject.GetInstalledPath(unNormalizedPackageIdentity);
            Assert.True(!String.IsNullOrEmpty(packageDirectoryPath));
            Assert.True(Directory.Exists(packageDirectoryPath));

            // Main Act
            await folderNuGetProject.DeletePackage(packageIdentity, testNuGetProjectContext, CancellationToken.None);

            // Assert
            Assert.False(folderNuGetProject.PackageExists(unNormalizedPackageIdentity));
            // Check that the package directories are deleted
            Assert.False(Directory.Exists(packageDirectoryPath));

            // Clean-up
            TestFilesystemUtility.DeleteRandomTestFolders(randomTestSourcePath, randomTestDestinationPath);
        }
        public async override Task <bool> UninstallPackageAsync(PackageIdentity packageIdentity, INuGetProjectContext nuGetProjectContext, CancellationToken token)
        {
            if (packageIdentity == null)
            {
                throw new ArgumentNullException("packageIdentity");
            }

            if (nuGetProjectContext == null)
            {
                throw new ArgumentNullException("nuGetProjectContext");
            }

            // Step-1: Check if the package already exists after setting the nuGetProjectContext
            MSBuildNuGetProjectSystem.SetNuGetProjectContext(nuGetProjectContext);

            var packageReference = (await GetInstalledPackagesAsync(token)).Where(
                p => p.PackageIdentity.Equals(packageIdentity)).FirstOrDefault();

            if (packageReference == null)
            {
                nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageDoesNotExistInProject,
                                        packageIdentity, MSBuildNuGetProjectSystem.ProjectName);
                return(false);
            }

            var packageTargetFramework = packageReference.TargetFramework ?? NuGetFramework.UnsupportedFramework;
            var packageEventArgs       = new PackageEventArgs(FolderNuGetProject, packageIdentity, FolderNuGetProject.GetInstalledPath(packageIdentity));

            using (var packageStream = File.OpenRead(FolderNuGetProject.GetInstalledPackageFilePath(packageIdentity)))
            {
                // Step-2: Create PackageReader using the PackageStream and obtain the various item groups
                // Get the package target framework instead of using project targetframework
                var zipArchive    = new ZipArchive(packageStream);
                var packageReader = new PackageReader(zipArchive);

                IEnumerable <FrameworkSpecificGroup> referenceItemGroups      = packageReader.GetReferenceItems();
                IEnumerable <FrameworkSpecificGroup> frameworkReferenceGroups = packageReader.GetFrameworkItems();
                IEnumerable <FrameworkSpecificGroup> contentFileGroups        = packageReader.GetContentItems();
                IEnumerable <FrameworkSpecificGroup> buildFileGroups          = packageReader.GetBuildItems();

                // Step-3: Get the most compatible items groups for all items groups
                FrameworkSpecificGroup compatibleReferenceItemsGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, referenceItemGroups);
                FrameworkSpecificGroup compatibleFrameworkReferencesGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, frameworkReferenceGroups);
                FrameworkSpecificGroup compatibleContentFilesGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, contentFileGroups);
                FrameworkSpecificGroup compatibleBuildFilesGroup =
                    MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(packageTargetFramework, buildFileGroups);

                // TODO: Need to handle References element??

                // Step-4: Raise PackageUninstalling event
                if (PackageUninstalling != null)
                {
                    PackageUninstalling(this, packageEventArgs);
                }
                PackageEventsProvider.Instance.NotifyUninstalling(packageEventArgs);

                // Step-5: Uninstall package from packages.config
                await PackagesConfigNuGetProject.UninstallPackageAsync(packageIdentity, nuGetProjectContext, token);

                // Step-6: Remove packages.config from MSBuildNuGetProject if there are no packages
                //         OR Add it again (to ensure that Source Control works), when there are some packages
                if (!(await PackagesConfigNuGetProject.GetInstalledPackagesAsync(token)).Any())
                {
                    MSBuildNuGetProjectSystem.RemoveFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));
                }
                else
                {
                    MSBuildNuGetProjectSystem.AddExistingFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));
                }

                // Step-7: Uninstall package from the msbuild project
                // Step-7.1: Remove references
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleReferenceItemsGroup))
                {
                    foreach (var item in compatibleReferenceItemsGroup.Items)
                    {
                        if (IsAssemblyReference(item))
                        {
                            MSBuildNuGetProjectSystem.RemoveReference(Path.GetFileName(item));
                        }
                    }
                }

                // Step-7.2: Framework references are never removed. This is a no-op

                // Step-7.3: Remove content files
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup))
                {
                    MSBuildNuGetProjectSystemUtility.DeleteFiles(MSBuildNuGetProjectSystem,
                                                                 zipArchive,
                                                                 (await GetInstalledPackagesAsync(token)).Select(pr => FolderNuGetProject.GetInstalledPackageFilePath(pr.PackageIdentity)),
                                                                 compatibleContentFilesGroup,
                                                                 FileTransformers);
                }

                // Step-7.4: Remove build imports
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup))
                {
                    foreach (var buildImportFile in compatibleBuildFilesGroup.Items)
                    {
                        string fullImportFilePath = Path.Combine(FolderNuGetProject.GetInstalledPath(packageIdentity), buildImportFile);
                        MSBuildNuGetProjectSystem.RemoveImport(fullImportFilePath);
                    }
                }

                // Step-7.5: Remove binding redirects. This is a no-op

                // Step-8: Raise PackageReferenceRemoved event
                if (PackageReferenceRemoved != null)
                {
                    PackageReferenceRemoved(this, packageEventArgs);
                }
                PackageEventsProvider.Instance.NotifyReferenceRemoved(packageEventArgs);

                // Step-9: Execute powershell script - uninstall.ps1
                IEnumerable <FrameworkSpecificGroup> toolItemGroups = packageReader.GetToolItems();
                FrameworkSpecificGroup compatibleToolItemsGroup     = MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework,
                                                                                                                              toolItemGroups);
                if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup))
                {
                    string uninstallPS1RelativePath = compatibleToolItemsGroup.Items.Where(p =>
                                                                                           p.EndsWith(Path.DirectorySeparatorChar + PowerShellScripts.Uninstall)).FirstOrDefault();
                    if (!String.IsNullOrEmpty(uninstallPS1RelativePath))
                    {
                        string packageInstallPath = FolderNuGetProject.GetInstalledPath(packageIdentity);
                        await MSBuildNuGetProjectSystem.ExecuteScriptAsync(packageInstallPath, uninstallPS1RelativePath, zipArchive, this);
                    }
                }
            }

            // Step-10: Uninstall package from the folderNuGetProject
            await FolderNuGetProject.UninstallPackageAsync(packageIdentity, nuGetProjectContext, token);

            // Step-11: Raise PackageUninstalled event
            if (PackageUninstalled != null)
            {
                PackageUninstalled(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyUninstalled(packageEventArgs);

            return(true);
        }
        public async override Task <bool> InstallPackageAsync(PackageIdentity packageIdentity, Stream packageStream,
                                                              INuGetProjectContext nuGetProjectContext, CancellationToken token)
        {
            if (packageIdentity == null)
            {
                throw new ArgumentNullException("packageIdentity");
            }

            if (packageStream == null)
            {
                throw new ArgumentNullException("packageStream");
            }

            if (nuGetProjectContext == null)
            {
                throw new ArgumentNullException("nuGetProjectContext");
            }

            if (!packageStream.CanSeek)
            {
                throw new ArgumentException(Strings.PackageStreamShouldBeSeekable);
            }

            // Step-1: Check if the package already exists after setting the nuGetProjectContext
            MSBuildNuGetProjectSystem.SetNuGetProjectContext(nuGetProjectContext);

            var packageReference = (await GetInstalledPackagesAsync(token)).Where(
                p => p.PackageIdentity.Equals(packageIdentity)).FirstOrDefault();

            if (packageReference != null)
            {
                nuGetProjectContext.Log(MessageLevel.Warning, Strings.PackageAlreadyExistsInProject,
                                        packageIdentity, MSBuildNuGetProjectSystem.ProjectName);
                return(false);
            }

            // Step-2: Create PackageReader using the PackageStream and obtain the various item groups
            packageStream.Seek(0, SeekOrigin.Begin);
            var           zipArchive    = new ZipArchive(packageStream);
            PackageReader packageReader = new PackageReader(zipArchive);
            IEnumerable <FrameworkSpecificGroup> referenceItemGroups      = packageReader.GetReferenceItems();
            IEnumerable <FrameworkSpecificGroup> frameworkReferenceGroups = packageReader.GetFrameworkItems();
            IEnumerable <FrameworkSpecificGroup> contentFileGroups        = packageReader.GetContentItems();
            IEnumerable <FrameworkSpecificGroup> buildFileGroups          = packageReader.GetBuildItems();
            IEnumerable <FrameworkSpecificGroup> toolItemGroups           = packageReader.GetToolItems();

            // Step-3: Get the most compatible items groups for all items groups
            bool hasCompatibleProjectLevelContent = false;

            FrameworkSpecificGroup compatibleReferenceItemsGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework, referenceItemGroups);
            FrameworkSpecificGroup compatibleFrameworkReferencesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework, frameworkReferenceGroups);
            FrameworkSpecificGroup compatibleContentFilesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework, contentFileGroups);
            FrameworkSpecificGroup compatibleBuildFilesGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework, buildFileGroups);
            FrameworkSpecificGroup compatibleToolItemsGroup =
                MSBuildNuGetProjectSystemUtility.GetMostCompatibleGroup(MSBuildNuGetProjectSystem.TargetFramework, toolItemGroups);

            hasCompatibleProjectLevelContent = MSBuildNuGetProjectSystemUtility.IsValid(compatibleReferenceItemsGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleFrameworkReferencesGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup) ||
                                               MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup);

            // Check if package has any content for project
            bool hasProjectLevelContent = referenceItemGroups.Any() || frameworkReferenceGroups.Any() ||
                                          contentFileGroups.Any() || buildFileGroups.Any();
            bool onlyHasCompatibleTools = false;
            bool onlyHasDependencies    = false;

            if (!hasProjectLevelContent)
            {
                // Since it does not have project-level content, check if it has dependencies or compatible tools
                // Note that we are not checking if it has compatible project level content, but, just that it has project level content
                // If the package has project-level content, but nothing compatible, we still need to throw
                // If a package does not have any project-level content, it can be a
                // Legacy solution level packages which only has compatible tools group
                onlyHasCompatibleTools = MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup) && compatibleToolItemsGroup.Items.Any();
                if (!onlyHasCompatibleTools)
                {
                    // If it does not have compatible tool items either, check if it at least has dependencies
                    onlyHasDependencies = packageReader.GetPackageDependencies().Any();
                }
            }
            else
            {
                string shortFramework = MSBuildNuGetProjectSystem.TargetFramework.GetShortFolderName();
                nuGetProjectContext.Log(MessageLevel.Debug, Strings.Debug_TargetFrameworkInfoPrefix, packageIdentity,
                                        this.GetMetadata <string>(NuGetProjectMetadataKeys.Name), shortFramework);
            }

            // Step-4: Check if there are any compatible items in the package or that this is not a package with only tools group. If not, throw
            if (!hasCompatibleProjectLevelContent && !onlyHasCompatibleTools && !onlyHasDependencies)
            {
                throw new InvalidOperationException(
                          String.Format(CultureInfo.CurrentCulture,
                                        Strings.UnableToFindCompatibleItems, packageIdentity, MSBuildNuGetProjectSystem.TargetFramework));
            }

            if (hasCompatibleProjectLevelContent)
            {
                string shortFramework = MSBuildNuGetProjectSystem.TargetFramework.GetShortFolderName();
                nuGetProjectContext.Log(MessageLevel.Debug, Strings.Debug_TargetFrameworkInfoPrefix, packageIdentity,
                                        this.GetMetadata <string>(NuGetProjectMetadataKeys.Name), shortFramework);
            }
            else if (onlyHasCompatibleTools)
            {
                nuGetProjectContext.Log(MessageLevel.Info, Strings.AddingPackageWithOnlyToolsGroup, packageIdentity,
                                        this.GetMetadata <string>(NuGetProjectMetadataKeys.Name));
            }
            else if (onlyHasDependencies)
            {
                nuGetProjectContext.Log(MessageLevel.Info, Strings.AddingPackageWithOnlyDependencies, packageIdentity,
                                        this.GetMetadata <string>(NuGetProjectMetadataKeys.Name));
            }

            // Step-5: Raise PackageInstalling event
            // At this point, GetInstalledPath is pointless since the package is, likely, not already installed. It will be empty
            // Using PackagePathResolver.GetInstallPath would be wrong, since, package version from the nuspec is always used
            var packageEventArgs = new PackageEventArgs(FolderNuGetProject, packageIdentity, FolderNuGetProject.GetInstalledPath(packageIdentity));

            if (PackageInstalling != null)
            {
                PackageInstalling(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyInstalling(packageEventArgs);

            // Step-6: Install package to FolderNuGetProject
            await FolderNuGetProject.InstallPackageAsync(packageIdentity, packageStream, nuGetProjectContext, token);

            // Step-7: Raise PackageInstalled event
            // Call GetInstalledPath again, to get the package installed path
            packageEventArgs = new PackageEventArgs(FolderNuGetProject, packageIdentity, FolderNuGetProject.GetInstalledPath(packageIdentity));
            if (PackageInstalled != null)
            {
                PackageInstalled(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyInstalled(packageEventArgs);

            // Step-8: MSBuildNuGetProjectSystem operations
            // Step-8.1: Add references to project
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleReferenceItemsGroup) && !IsSkipAssemblyReferences(nuGetProjectContext))
            {
                foreach (var referenceItem in compatibleReferenceItemsGroup.Items)
                {
                    if (IsAssemblyReference(referenceItem))
                    {
                        var referenceItemFullPath = Path.Combine(FolderNuGetProject.GetInstalledPath(packageIdentity), referenceItem);
                        var referenceName         = Path.GetFileName(referenceItem);
                        if (MSBuildNuGetProjectSystem.ReferenceExists(referenceName))
                        {
                            MSBuildNuGetProjectSystem.RemoveReference(referenceName);
                        }
                        MSBuildNuGetProjectSystem.AddReference(referenceItemFullPath);
                    }
                }
            }

            // Step-8.2: Add Frameworkreferences to project
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleFrameworkReferencesGroup))
            {
                foreach (var frameworkReference in compatibleFrameworkReferencesGroup.Items)
                {
                    var frameworkReferenceName = Path.GetFileName(frameworkReference);
                    if (!MSBuildNuGetProjectSystem.ReferenceExists(frameworkReference))
                    {
                        MSBuildNuGetProjectSystem.AddFrameworkReference(frameworkReference);
                    }
                }
            }

            // Step-8.3: Add Content Files
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleContentFilesGroup))
            {
                MSBuildNuGetProjectSystemUtility.AddFiles(MSBuildNuGetProjectSystem,
                                                          zipArchive, compatibleContentFilesGroup, FileTransformers);
            }

            // Step-8.4: Add Build imports
            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleBuildFilesGroup))
            {
                foreach (var buildImportFile in compatibleBuildFilesGroup.Items)
                {
                    string fullImportFilePath = Path.Combine(FolderNuGetProject.GetInstalledPath(packageIdentity), buildImportFile);
                    MSBuildNuGetProjectSystem.AddImport(fullImportFilePath,
                                                        fullImportFilePath.EndsWith(".props", StringComparison.OrdinalIgnoreCase) ? ImportLocation.Top : ImportLocation.Bottom);
                }
            }

            // Step-9: Install package to PackagesConfigNuGetProject
            await PackagesConfigNuGetProject.InstallPackageAsync(packageIdentity, packageStream, nuGetProjectContext, token);

            // Step-10: Add packages.config to MSBuildNuGetProject
            MSBuildNuGetProjectSystem.AddExistingFile(Path.GetFileName(PackagesConfigNuGetProject.FullPath));

            // Step 11: Raise PackageReferenceAdded event
            if (PackageReferenceAdded != null)
            {
                PackageReferenceAdded(this, packageEventArgs);
            }
            PackageEventsProvider.Instance.NotifyReferenceAdded(packageEventArgs);

            // Step-12: Execute powershell script - install.ps1
            string packageInstallPath = FolderNuGetProject.GetInstalledPath(packageIdentity);
            FrameworkSpecificGroup anyFrameworkToolsGroup = toolItemGroups.Where(g => g.TargetFramework.Equals(NuGetFramework.AnyFramework)).FirstOrDefault();

            if (anyFrameworkToolsGroup != null)
            {
                string initPS1RelativePath = anyFrameworkToolsGroup.Items.Where(p =>
                                                                                p.StartsWith(PowerShellScripts.InitPS1RelativePath)).FirstOrDefault();
                if (!String.IsNullOrEmpty(initPS1RelativePath))
                {
                    initPS1RelativePath = PathUtility.ReplaceAltDirSeparatorWithDirSeparator(initPS1RelativePath);
                    await MSBuildNuGetProjectSystem.ExecuteScriptAsync(packageInstallPath, initPS1RelativePath, zipArchive, this);
                }
            }

            if (MSBuildNuGetProjectSystemUtility.IsValid(compatibleToolItemsGroup))
            {
                string installPS1RelativePath = compatibleToolItemsGroup.Items.Where(p =>
                                                                                     p.EndsWith(Path.DirectorySeparatorChar + PowerShellScripts.Install)).FirstOrDefault();
                if (!String.IsNullOrEmpty(installPS1RelativePath))
                {
                    await MSBuildNuGetProjectSystem.ExecuteScriptAsync(packageInstallPath, installPS1RelativePath, zipArchive, this);
                }
            }
            return(true);
        }