internal IDictionary <string, NuGetPackageNode> GetPackagesFromAssetsFile()
{
var lockFile = new LockFileCache(BuildEngine4).GetLockFile(AssetsFilePath);
var lockFileTarget = lockFile.GetTarget(NuGetFramework.Parse(TargetFramework), RuntimeIdentifier);
if (lockFileTarget == null)
{
var targetString = string.IsNullOrEmpty(RuntimeIdentifier) ? TargetFramework : $"{TargetFramework}/{RuntimeIdentifier}";
throw new Exception($"Missing target section {targetString} from assets file {AssetsFilePath}. Ensure you have restored this project previously.");
}
Dictionary <string, NuGetPackageNode> packages = new Dictionary <string, NuGetPackageNode>(lockFileTarget.Libraries.Count, StringComparer.OrdinalIgnoreCase);
foreach (var library in lockFileTarget.Libraries)
{
var dependencyIds = library.Dependencies.Select(d => d.Id);
packages.Add(library.Name, new NuGetPackageNode(library.Name, library.Version.ToString(), dependencyIds));
}
// Connect the graph
foreach (var package in packages.Values)
{
package.PopulateDependencies(packages, log);
}
return(packages);
}
private void GetFrameworkLibraries()
{
var lockFile = new LockFileCache(BuildEngine4).GetLockFile(AssetsFilePath);
var lockFileTarget = lockFile.GetTarget(NuGetFramework.Parse(TargetFramework), RuntimeIdentifier);
if (lockFileTarget == null)
{
var targetString = string.IsNullOrEmpty(RuntimeIdentifier) ? TargetFramework : $"{TargetFramework}/{RuntimeIdentifier}";
throw new Exception($"Missing target section {targetString} from assets file {AssetsFilePath}. Ensure you have restored this project previously.");
}
var netCoreAppPackage = lockFileTarget.Libraries.Single(l => l.Name == "Microsoft.NETCore.App");
Dictionary <string, LockFileTargetLibrary> packages = new Dictionary <string, LockFileTargetLibrary>(lockFileTarget.Libraries.Count, StringComparer.OrdinalIgnoreCase);
foreach (var lib in lockFileTarget.Libraries)
{
packages.Add(lib.Name, lib);
}
var packageQueue = new Queue <LockFileTargetLibrary>();
packageQueue.Enqueue(netCoreAppPackage);
var libraries = new List <string>();
while (packageQueue.Count > 0)
{
var package = packageQueue.Dequeue();
foreach (var lib in package.RuntimeAssemblies)
{
libraries.Add(lib.ToString());
}
foreach (var dep in package.Dependencies.Select(d => d.Id))
{
packageQueue.Enqueue(packages[dep]);
}
}
frameworkLibs = libraries.Select(l => Path.GetFileName(l)).ToList();
}
public override bool Execute()
{
var lockFile = new LockFileCache(BuildEngine4).GetLockFile(AssetsFilePath.ItemSpec);
var lockFileTarget = lockFile.GetTarget(NuGetFramework.Parse(TargetFramework), RuntimeIdentifier);
if (lockFileTarget == null)
{
var targetString = string.IsNullOrEmpty(RuntimeIdentifier) ? TargetFramework : $"{TargetFramework}/{RuntimeIdentifier}";
throw new Exception($"Missing target section {targetString} from assets file {AssetsFilePath}. Ensure you have restored this project previously.");
}
Dictionary <string, LockFileTargetLibrary> packages = new Dictionary <string, LockFileTargetLibrary>(lockFileTarget.Libraries.Count, StringComparer.OrdinalIgnoreCase);
foreach (var lib in lockFileTarget.Libraries)
{
packages.Add(lib.Name, lib);
}
HashSet <string> packageNames = new HashSet <string>(PackageNames);
var rootPackages = lockFileTarget.Libraries.Where(l => packageNames.Contains(l.Name));
var packageQueue = new Queue <LockFileTargetLibrary>(rootPackages);
var libraries = new List <string>();
while (packageQueue.Count > 0)
{
var package = packageQueue.Dequeue();
foreach (var lib in package.RuntimeAssemblies)
{
libraries.Add(lib.ToString());
}
foreach (var dep in package.Dependencies.Select(d => d.Id))
{
packageQueue.Enqueue(packages[dep]);
}
}
RuntimeLibraries = libraries.Select(l => new TaskItem(l)).ToArray();
return(true);
}
internal IDictionary <string, NuGetPackageNode> GetPackagesFromAssetsFile()
{
Dictionary <string, NuGetPackageNode> packages = new Dictionary <string, NuGetPackageNode>(StringComparer.OrdinalIgnoreCase);
if (string.IsNullOrEmpty(ProjectAssetsFile))
{
return(packages);
}
if (string.IsNullOrEmpty(TargetFramework))
{
Log.LogError($"{nameof(TargetFramework)} was not specified and is required when {nameof(ProjectAssetsFile)} is present.");
return(packages);
}
var lockFile = new LockFileCache(BuildEngine4).GetLockFile(ProjectAssetsFile);
var lockFileTarget = lockFile.GetTarget(NuGetFramework.Parse(TargetFramework), RuntimeIdentifier);
if (lockFileTarget == null)
{
var targetString = string.IsNullOrEmpty(RuntimeIdentifier) ? TargetFramework : $"{TargetFramework}/{RuntimeIdentifier}";
Log.LogError($"Missing target section {targetString} from assets file {ProjectAssetsFile}. Ensure you have restored this project previously.");
return(packages);
}
foreach (var library in lockFileTarget.Libraries)
{
var parentNode = GetOrCreatePackageNode(packages, library.Name);
foreach (var dependency in library.Dependencies)
{
var childNode = GetOrCreatePackageNode(packages, dependency.Id);
parentNode.AddDependency(childNode);
}
}
return(packages);
}