Exemplo n.º 1
0
        public ProjectContext Build()
        {
            ProjectDirectory = Project?.ProjectDirectory ?? ProjectDirectory;

            if (GlobalSettings == null)
            {
                RootDirectory = ProjectRootResolver.ResolveRootDirectory(ProjectDirectory);

                GlobalSettings globalSettings;
                if (GlobalSettings.TryGetGlobalSettings(RootDirectory, out globalSettings))
                {
                    GlobalSettings = globalSettings;
                }
            }

            RootDirectory = GlobalSettings?.DirectoryPath ?? RootDirectory;
            PackagesDirectory = PackagesDirectory ?? PackageDependencyProvider.ResolvePackagesPath(RootDirectory, GlobalSettings);
            ReferenceAssembliesPath = ReferenceAssembliesPath ?? GetDefaultReferenceAssembliesPath();

            LockFileLookup lockFileLookup = null;

            EnsureProjectLoaded();

            var projectLockJsonPath = Path.Combine(ProjectDirectory, LockFile.FileName);

            if (LockFile == null && File.Exists(projectLockJsonPath))
            {
                LockFile = LockFileReader.Read(projectLockJsonPath);
            }

            var validLockFile = true;
            string lockFileValidationMessage = null;

            if (LockFile != null)
            {
                validLockFile = LockFile.IsValidForProject(Project, out lockFileValidationMessage);

                lockFileLookup = new LockFileLookup(LockFile);
            }

            var libraries = new Dictionary<LibraryKey, LibraryDescription>();
            var projectResolver = new ProjectDependencyProvider();

            var mainProject = projectResolver.GetDescription(TargetFramework, Project);

            // Add the main project
            libraries.Add(new LibraryKey(mainProject.Identity.Name), mainProject);

            LockFileTarget target = null;
            if (lockFileLookup != null)
            {
                target = SelectTarget(LockFile);
                if (target != null)
                {
                    var packageResolver = new PackageDependencyProvider(PackagesDirectory);
                    ScanLibraries(target, lockFileLookup, libraries, packageResolver, projectResolver);
                }
            }

            var frameworkReferenceResolver = new FrameworkReferenceResolver(ReferenceAssembliesPath);
            var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
            bool requiresFrameworkAssemblies;

            // Resolve the dependencies
            ResolveDependencies(libraries, referenceAssemblyDependencyResolver, out requiresFrameworkAssemblies);

            var diagnostics = new List<DiagnosticMessage>();

            // REVIEW: Should this be in NuGet (possibly stored in the lock file?)
            if (LockFile == null)
            {
                diagnostics.Add(new DiagnosticMessage(
                    ErrorCodes.NU1009,
                    $"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
                    Path.Combine(Project.ProjectDirectory, LockFile.FileName),
                    DiagnosticMessageSeverity.Error));
            }

            if (!validLockFile)
            {
                diagnostics.Add(new DiagnosticMessage(
                    ErrorCodes.NU1006,
                    $"{lockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
                    Path.Combine(Project.ProjectDirectory, LockFile.FileName),
                    DiagnosticMessageSeverity.Warning));
            }

            if (requiresFrameworkAssemblies && !frameworkReferenceResolver.IsInstalled(TargetFramework))
            {
                var frameworkInfo = Project.GetTargetFramework(TargetFramework);

                // If there was an attempt to use reference assemblies but they were not installed
                // report an error
                diagnostics.Add(new DiagnosticMessage(
                    ErrorCodes.DOTNET1011,
                    $"Framework not installed: {TargetFramework.DotNetFrameworkName}",
                    filePath: Project.ProjectFilePath,
                    severity: DiagnosticMessageSeverity.Error,
                    startLine: frameworkInfo.Line,
                    startColumn: frameworkInfo.Column
                ));
            }

            // Create a library manager
            var libraryManager = new LibraryManager(libraries.Values.ToList(), diagnostics);

            return new ProjectContext(
                GlobalSettings,
                mainProject,
                TargetFramework,
                target?.RuntimeIdentifier,
                PackagesDirectory,
                libraryManager);
        }
Exemplo n.º 2
0
        private void ScanLibraries(LockFileTarget target, LockFileLookup lockFileLookup, Dictionary<LibraryKey, LibraryDescription> libraries, PackageDependencyProvider packageResolver, ProjectDependencyProvider projectResolver)
        {
            foreach (var library in target.Libraries)
            {
                LibraryDescription description = null;
                var type = LibraryType.Unspecified;

                if (string.Equals(library.Type, "project"))
                {
                    var projectLibrary = lockFileLookup.GetProject(library.Name);

                    if (projectLibrary != null)
                    {
                        var path = Path.GetFullPath(Path.Combine(ProjectDirectory, projectLibrary.Path));

                        description = projectResolver.GetDescription(library.Name, path, library);
                    }

                    type = LibraryType.Project;
                }
                else
                {
                    var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);

                    if (packageEntry != null)
                    {
                        description = packageResolver.GetDescription(packageEntry, library);
                    }

                    type = LibraryType.Package;
                }

                description = description ?? UnresolvedDependencyProvider.GetDescription(new LibraryRange(library.Name, type), target.TargetFramework);

                libraries.Add(new LibraryKey(library.Name), description);
            }
        }