public static bool TryGetGlobalSettings(string path, out GlobalSettings globalSettings)
{
globalSettings = null;
string globalJsonPath = null;
if (Path.GetFileName(path) == FileName)
{
globalJsonPath = path;
path = Path.GetDirectoryName(path);
}
else if (!HasGlobalFile(path))
{
return false;
}
else
{
globalJsonPath = Path.Combine(path, FileName);
}
globalSettings = new GlobalSettings();
try
{
using (var fs = File.OpenRead(globalJsonPath))
{
var reader = new StreamReader(fs);
var jobject = JsonDeserializer.Deserialize(reader) as JsonObject;
if (jobject == null)
{
throw new InvalidOperationException("The JSON file can't be deserialized to a JSON object.");
}
var projectSearchPaths = jobject.ValueAsStringArray("projects") ??
jobject.ValueAsStringArray("sources") ??
new string[] { };
globalSettings.ProjectSearchPaths = new List<string>(projectSearchPaths);
globalSettings.PackagesPath = jobject.ValueAsString("packages");
globalSettings.FilePath = globalJsonPath;
}
}
catch (Exception ex)
{
throw FileFormatException.Create(ex, globalJsonPath);
}
return true;
}
internal ProjectContext(
GlobalSettings globalSettings,
ProjectDescription rootProject,
NuGetFramework targetFramework,
string runtimeIdentifier,
string packagesDirectory,
LibraryManager libraryManager)
{
GlobalSettings = globalSettings;
RootProject = rootProject;
TargetFramework = targetFramework;
RuntimeIdentifier = runtimeIdentifier;
PackagesDirectory = packagesDirectory;
LibraryManager = libraryManager;
}
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 \"dotnet 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 \"dotnet restore\" to generate a new lock file.",
Path.Combine(Project.ProjectDirectory, LockFile.FileName),
DiagnosticMessageSeverity.Warning));
}
if (requiresFrameworkAssemblies)
{
var frameworkInfo = Project.GetTargetFramework(TargetFramework);
if (string.IsNullOrEmpty(ReferenceAssembliesPath))
{
// If there was an attempt to use reference assemblies but they were not installed
// report an error
diagnostics.Add(new DiagnosticMessage(
ErrorCodes.DOTNET1012,
$"The reference assemblies directory was not specified. You can set the location using the DOTNET_REFERENCE_ASSEMBLIES_PATH environment variable.",
filePath: Project.ProjectFilePath,
severity: DiagnosticMessageSeverity.Error,
startLine: frameworkInfo.Line,
startColumn: frameworkInfo.Column
));
}
else if (!frameworkReferenceResolver.IsInstalled(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} in {ReferenceAssembliesPath}",
filePath: Project.ProjectFilePath,
severity: DiagnosticMessageSeverity.Error,
startLine: frameworkInfo.Line,
startColumn: frameworkInfo.Column
));
}
}
// Create a library manager
var libraryManager = new LibraryManager(libraries.Values.ToList(), diagnostics, Project.ProjectFilePath);
return(new ProjectContext(
GlobalSettings,
mainProject,
TargetFramework,
target?.RuntimeIdentifier,
PackagesDirectory,
libraryManager));
}