public IEnumerable <IVsPackageMetadata> GetInstalledPackages()
{
try
{
var packages = new HashSet <IVsPackageMetadata>(new VsPackageMetadataComparer());
return(_threadingService.JoinableTaskFactory.Run(async delegate
{
// Calls may occur in the template wizard before the solution is actually created,
// in that case return no projects
if (_solutionManager != null &&
!string.IsNullOrEmpty(await _solutionManager.GetSolutionDirectoryAsync()))
{
//switch to background thread
await TaskScheduler.Default;
NuGetPackageManager nuGetPackageManager = CreateNuGetPackageManager();
foreach (var project in (await _solutionManager.GetNuGetProjectsAsync()))
{
FallbackPackagePathResolver pathResolver = null;
var buildIntegratedProject = project as BuildIntegratedNuGetProject;
if (buildIntegratedProject != null)
{
pathResolver = await GetPackagesPathResolverAsync(buildIntegratedProject);
}
var installedPackages = await project.GetInstalledPackagesAsync(CancellationToken.None);
foreach (var package in installedPackages)
{
var identity = package.PackageIdentity;
if (!identity.HasVersion)
{
// Currently we are not supporting floating versions
// because of that we will skip this package
continue;
}
// find packages using the solution level packages folder
string installPath;
if (buildIntegratedProject != null)
{
installPath = pathResolver.GetPackageDirectory(identity.Id, identity.Version);
}
else
{
installPath = nuGetPackageManager
.PackagesFolderNuGetProject
.GetInstalledPath(identity);
}
var metadata = new VsPackageMetadata(package.PackageIdentity, installPath);
packages.Add(metadata);
}
}
}
return packages;
}));
}
catch (Exception exception)
{
_telemetryProvider.PostFault(exception, typeof(VsPackageInstallerServices).FullName);
throw;
}
}