private ProjectContextCollection AddProjectContextEntry(string projectDirectory,
ProjectContextCollection currentEntry)
{
if (currentEntry == null)
{
// new entry required
currentEntry = new ProjectContextCollection();
}
var projectEntry = GetProject(projectDirectory);
if (projectEntry.Model == null)
{
// project doesn't exist anymore
currentEntry.Reset();
return(currentEntry);
}
var project = projectEntry.Model;
if (currentEntry.HasChanged)
{
currentEntry.Reset();
foreach (var framework in project.GetTargetFrameworks())
{
var builder = new ProjectContextBuilder()
.WithProjectResolver(path => GetProject(path).Model)
.WithLockFileResolver(path => GetLockFile(path))
.WithProject(project)
.WithTargetFramework(framework.FrameworkName)
.AsDesignTime();
currentEntry.ProjectContexts.Add(builder.Build());
}
currentEntry.Project = project;
currentEntry.ProjectFilePath = project.ProjectFilePath;
currentEntry.LastProjectFileWriteTimeUtc = File.GetLastWriteTimeUtc(currentEntry.ProjectFilePath);
var lockFilePath = Path.Combine(project.ProjectDirectory, LockFile.FileName);
if (File.Exists(lockFilePath))
{
currentEntry.LockFilePath = lockFilePath;
currentEntry.LastLockFileWriteTimeUtc = File.GetLastWriteTimeUtc(lockFilePath);
}
currentEntry.ProjectDiagnostics.AddRange(projectEntry.Diagnostics);
}
return(currentEntry);
}
public ProjectContextBuilder Clone()
{
var builder = new ProjectContextBuilder()
.WithLockFile(LockFile)
.WithProject(Project)
.WithProjectDirectory(ProjectDirectory)
.WithTargetFramework(TargetFramework)
.WithRuntimeIdentifiers(RuntimeIdentifiers)
.WithReferenceAssembliesPath(ReferenceAssembliesPath)
.WithPackagesDirectory(PackagesDirectory)
.WithRootDirectory(RootDirectory)
.WithProjectResolver(ProjectResolver)
.WithLockFileResolver(LockFileResolver)
.WithProjectReaderSettings(ProjectReaderSettings);
if (IsDesignTime)
{
builder.AsDesignTime();
}
return builder;
}
public ProjectContextBuilder Clone()
{
var builder = new ProjectContextBuilder()
.WithLockFile(LockFile)
.WithProject(Project)
.WithProjectDirectory(ProjectDirectory)
.WithTargetFramework(TargetFramework)
.WithRuntimeIdentifiers(RuntimeIdentifiers)
.WithReferenceAssembliesPath(ReferenceAssembliesPath)
.WithPackagesDirectory(PackagesDirectory)
.WithRootDirectory(RootDirectory)
.WithProjectResolver(ProjectResolver)
.WithLockFileResolver(LockFileResolver)
.WithProjectReaderSettings(ProjectReaderSettings);
if (IsDesignTime)
{
builder.AsDesignTime();
}
return(builder);
}
/// <summary>
/// Produce all targets found in the lock file associated with this builder.
/// Returns an empty enumerable if there is no lock file
/// (making this unsuitable for scenarios where the lock file may not be present,
/// such as at design-time)
/// </summary>
/// <returns></returns>
public IEnumerable <ProjectContext> BuildAllTargets()
{
ProjectDirectory = Project?.ProjectDirectory ?? ProjectDirectory;
EnsureProjectLoaded();
LockFile = LockFile ?? LockFileResolver(ProjectDirectory);
if (LockFile != null)
{
var deduper = new HashSet <string>();
foreach (var target in LockFile.Targets)
{
var context = Clone()
.WithTargetFramework(target.TargetFramework)
.WithRuntimeIdentifiers(new[] { target.RuntimeIdentifier }).Build();
var id = $"{context.TargetFramework}/{context.RuntimeIdentifier}";
if (deduper.Add(id))
{
yield return(context);
}
}
}
else
{
// Build a context for each framework. It won't be fully valid, since it won't have resolved data or runtime data, but the diagnostics will show that.
foreach (var framework in Project.GetTargetFrameworks())
{
var builder = new ProjectContextBuilder()
.WithProject(Project)
.WithTargetFramework(framework.FrameworkName);
if (IsDesignTime)
{
builder.AsDesignTime();
}
yield return(builder.Build());
}
}
}
// Need to unit test this, so public
public void GenerateDepsJsonFile(
LockFile toolLockFile,
string depsPath)
{
Reporter.Verbose.WriteLine($"Generating deps.json at: {depsPath}");
var projectContext = new ProjectContextBuilder()
.WithLockFile(toolLockFile)
.WithTargetFramework(s_toolPackageFramework.ToString())
.Build();
var exporter = projectContext.CreateExporter(Constants.DefaultConfiguration);
var dependencyContext = new DependencyContextBuilder()
.Build(null,
null,
exporter.GetAllExports(),
true,
s_toolPackageFramework,
string.Empty);
var tempDepsFile = Path.GetTempFileName();
using (var fileStream = File.Open(tempDepsFile, FileMode.Open, FileAccess.Write))
{
var dependencyContextWriter = new DependencyContextWriter();
dependencyContextWriter.Write(dependencyContext, fileStream);
}
try
{
File.Copy(tempDepsFile, depsPath);
}
catch (Exception e)
{
Reporter.Verbose.WriteLine($"unable to generate deps.json, it may have been already generated: {e.Message}");
}
finally
{
try
{
File.Delete(tempDepsFile);
}
catch (Exception e2)
{
Reporter.Verbose.WriteLine($"unable to delete temporary deps.json file: {e2.Message}");
}
}
}
private void EnsureToolJsonDepsFileExists(
LibraryRange toolLibrary,
LockFile toolLockFile,
string depsPath)
{
if (!File.Exists(depsPath))
{
var projectContext = new ProjectContextBuilder()
.WithLockFile(toolLockFile)
.WithTargetFramework(s_toolPackageFramework.ToString())
.Build();
var exporter = projectContext.CreateExporter(Constants.DefaultConfiguration);
var dependencyContext = new DependencyContextBuilder()
.Build(null,
null,
exporter.GetAllExports(),
true,
s_toolPackageFramework,
string.Empty);
using (var fileStream = File.Create(depsPath))
{
var dependencyContextWriter = new DependencyContextWriter();
dependencyContextWriter.Write(dependencyContext, fileStream);
}
}
}
/// <summary>
/// Produce all targets found in the lock file associated with this builder.
/// Returns an empty enumerable if there is no lock file
/// (making this unsuitable for scenarios where the lock file may not be present,
/// such as at design-time)
/// </summary>
/// <returns></returns>
public IEnumerable<ProjectContext> BuildAllTargets()
{
ProjectDirectory = Project?.ProjectDirectory ?? ProjectDirectory;
EnsureProjectLoaded();
LockFile = LockFile ?? LockFileResolver(ProjectDirectory);
if (LockFile != null)
{
var deduper = new HashSet<string>();
foreach (var target in LockFile.Targets)
{
var context = Clone()
.WithTargetFramework(target.TargetFramework)
.WithRuntimeIdentifiers(new[] { target.RuntimeIdentifier }).Build();
var id = $"{context.TargetFramework}/{context.RuntimeIdentifier}";
if (deduper.Add(id))
{
yield return context;
}
}
}
else
{
// Build a context for each framework. It won't be fully valid, since it won't have resolved data or runtime data, but the diagnostics will show that.
foreach (var framework in Project.GetTargetFrameworks())
{
var builder = new ProjectContextBuilder()
.WithProject(Project)
.WithTargetFramework(framework.FrameworkName);
if (IsDesignTime)
{
builder.AsDesignTime();
}
yield return builder.Build();
}
}
}