private async Task <IVsPathContext> GetPathContextFromPackagesConfigAsync(
MSBuildNuGetProject msbuildNuGetProject, CancellationToken token)
{
var packageReferences = await msbuildNuGetProject.GetInstalledPackagesAsync(token);
// switch to a background thread to process packages data
await TaskScheduler.Default;
var trie = new PathLookupTrie <string>();
foreach (var pid in packageReferences.Select(pr => pr.PackageIdentity))
{
var packageInstallPath = msbuildNuGetProject.FolderNuGetProject.GetInstalledPath(pid);
if (string.IsNullOrEmpty(packageInstallPath))
{
throw new KeyNotFoundException(string.Format(CultureInfo.CurrentCulture, VsResources.PathContext_PackageDirectoryNotFound, pid));
}
trie[packageInstallPath] = packageInstallPath;
}
var pathContext = GetSolutionPathContext();
return(new VsIndexedPathContext(
pathContext.UserPackageFolder,
pathContext.FallbackPackageFolders.Cast <string>(),
trie,
_telemetryProvider));
}
private async Task <IVsPathContext> GetPathContextFromAssetsFileAsync(
BuildIntegratedNuGetProject buildIntegratedProject, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var lockFile = await _getLockFileOrNullAsync(buildIntegratedProject);
if ((lockFile?.PackageFolders?.Count ?? 0) == 0)
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture, VsResources.PathContext_LockFileError));
}
// The user packages folder is always the first package folder. Subsequent package folders are always
// fallback package folders.
var packageFolders = lockFile
.PackageFolders
.Select(lockFileItem => lockFileItem.Path)
.ToList();
var userPackageFolder = packageFolders[0];
var fallbackPackageFolders = packageFolders.Skip(1);
if (lockFile.Libraries == null ||
lockFile.Libraries.Count == 0)
{
return(new VsPathContext(userPackageFolder, fallbackPackageFolders, _telemetryProvider));
}
var fppr = new FallbackPackagePathResolver(userPackageFolder, fallbackPackageFolders);
var trie = new PathLookupTrie <string>();
foreach (var pid in lockFile
.Libraries
.Where(l => l.Type == LibraryType.Package)
.Select(l => new PackageIdentity(l.Name, l.Version)))
{
var packageInstallPath = fppr.GetPackageDirectory(pid.Id, pid.Version);
if (string.IsNullOrEmpty(packageInstallPath))
{
throw new KeyNotFoundException(string.Format(CultureInfo.CurrentCulture, VsResources.PathContext_PackageDirectoryNotFound, pid));
}
trie[packageInstallPath] = packageInstallPath;
}
return(new VsIndexedPathContext(
userPackageFolder,
fallbackPackageFolders,
trie,
_telemetryProvider));
}
public VsIndexedPathContext(
string userPackageFolder,
IEnumerable <string> fallbackPackageFolders,
PathLookupTrie <string> index,
INuGetTelemetryProvider telemetryProvider)
{
if (index == null)
{
throw new ArgumentNullException(nameof(index));
}
_userPackageFolder = userPackageFolder ?? throw new ArgumentNullException(nameof(userPackageFolder));
_fallbackPackageFolders = fallbackPackageFolders?.ToList() ?? throw new ArgumentNullException(nameof(fallbackPackageFolders));
_referenceLookupIndex = index ?? throw new ArgumentNullException(nameof(index));
_telemetryProvider = telemetryProvider ?? throw new ArgumentNullException(nameof(telemetryProvider));
}
