public IReadOnlyCollection <IFile> Install(PackageReference package, PackageType type, DirectoryPath path)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var packageRoot = path.MakeAbsolute(_environment).FullPath;
var targetFramework = type == PackageType.Addin ? _currentFramework : NuGetFramework.AnyFramework;
var sourceRepositoryProvider = new NuGetSourceRepositoryProvider(_nugetSettings, _config, package);
var packageIdentity = GetPackageId(package, sourceRepositoryProvider, targetFramework, _nugetLogger);
if (packageIdentity == null)
{
return(Array.Empty <IFile>());
}
var pathResolver = new PackagePathResolver(packageRoot);
var project = new NugetFolderProject(_fileSystem, _contentResolver, _config, _log, pathResolver, packageRoot, targetFramework);
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, _nugetSettings, project.Root)
{
PackagesFolderNuGetProject = project
};
var includePrerelease = package.IsPrerelease();
var dependencyBehavior = GetDependencyBehavior(type, package);
var resolutionContext = new ResolutionContext(dependencyBehavior, includePrerelease, false, VersionConstraints.None, _gatherCache);
var projectContext = new NuGetProjectContext(_log);
using (var sourceCacheContext = new SourceCacheContext())
{
var downloadContext = new PackageDownloadContext(sourceCacheContext);
// First get the install actions.
// This will give us the list of packages to install, and which feed should be used.
var actions = packageManager.GetInstallProjectActionsAsync(
project,
packageIdentity,
resolutionContext,
projectContext,
sourceRepositoryProvider.GetRepositories(),
CancellationToken.None).Result;
// Then install the packages.
packageManager.ExecuteNuGetProjectActionsAsync(
project,
actions,
projectContext,
downloadContext,
CancellationToken.None).Wait();
}
return(project.GetFiles(path, package, type));
}
