private async Task <IEnumerable <JObject> > GetPackages(int skip, int page)
{
SourceRepository sourceRepository = SourceRepositoryHelper.CreateSourceRepository(SourceProvider, Source);
string searchTerm = Arguments != null?Arguments.FirstOrDefault() : null;
var packages = await sourceRepository.Search(searchTerm, new SearchFilter()
{
IncludePrerelease = Prerelease, SupportedFrameworks = new string[0]
}, skip, page, CancellationToken.None);
return(packages);
}
private async Task InstallPackage(
IFileSystem installPathFileSystem,
string packageId,
NuGetVersion version)
{
if (version == null)
{
NoCache = true;
}
var packageManager = CreatePackageManager(installPathFileSystem, useSideBySidePaths: true);
// BUGBUG: When adding support for 'AllowMultipleVersions', remember to add PackageInstallNeeded method
JObject packageMetadata;
if (version == null)
{
packageMetadata = await SourceRepositoryHelper.GetLatestVersionMetadata(SourceRepository, packageId, prerelease : Prerelease);
version = NuGetVersion.Parse(packageMetadata["version"].ToString());
}
else
{
packageMetadata = await SourceRepository.GetPackageMetadata(packageId, version);
}
if (packageMetadata == null)
{
throw new InvalidOperationException(
String.Format(CultureInfo.CurrentCulture,
NuGet.Resources.NuGetResources.UnknownPackageSpecificVersion, packageId, version));
}
var actionResolver = new ActionResolver(
SourceRepository,
SourceRepository,
new ResolutionContext()
{
AllowPrerelease = Prerelease,
DependencyBehavior = DependencyBehavior,
});
var packageActions = await actionResolver.ResolveActionsAsync(new PackageIdentity(packageId, version),
PackageActionType.Install,
new FilesystemInstallationTarget(packageManager));
if (Verbosity == NuGet.Verbosity.Detailed)
{
Console.WriteLine("Actions returned by resolver");
foreach (var action in packageActions)
{
Console.WriteLine(action.ActionType.ToString() + "-" + action.PackageIdentity.ToString());
}
}
packageActions = packageActions.Where(a => a.ActionType == PackageActionType.Download || a.ActionType == PackageActionType.Purge);
if (Verbosity == NuGet.Verbosity.Detailed)
{
Console.WriteLine("After reducing actions to just Download and Purge");
foreach (var action in packageActions)
{
Console.WriteLine(action.ActionType.ToString() + "-" + action.PackageIdentity.ToString());
}
}
var actionExecutor = new ActionExecutor();
actionExecutor.ExecuteActions(packageActions, Console);
}
protected void InitializeSourceRepository()
{
SourceRepository = SourceRepositoryHelper.CreateSourceRepository(SourceProvider, Source);
}
private bool RestorePackage(
IFileSystem packagesFolderFileSystem,
PackageIdentity packageIdentity,
bool packageRestoreConsent,
ConcurrentQueue <JObject> satellitePackages)
{
// BUGBUG: Looks like we are creating PackageManager for every single restore. This is likely done to support execution in parallel
var packageManager = CreatePackageManager(packagesFolderFileSystem, useSideBySidePaths: true);
if (IsPackageInstalled(packageManager.LocalRepository, packagesFolderFileSystem, packageIdentity))
{
return(false);
}
// BUGBUG: Investigate if the following lock is needed
EnsurePackageRestoreConsent(packageRestoreConsent);
if (RequireConsent && _outputOptOutMessage)
{
lock (_outputOptOutMessageLock)
{
if (_outputOptOutMessage)
{
string message = String.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("RestoreCommandPackageRestoreOptOutMessage"),
NuGet.Resources.NuGetResources.PackageRestoreConsentCheckBoxText.Replace("&", ""));
Console.WriteLine(message);
_outputOptOutMessage = false;
}
}
}
SourceRepository = SourceRepositoryHelper.CreateSourceRepository(SourceProvider, Source);
// BUGBUG: TO BE REMOVED AFTER INVESTIGATION
using (packageManager.SourceRepository.StartOperation(
RepositoryOperationNames.Restore,
packageIdentity.Id,
packageIdentity.Version == null ? null : packageIdentity.Version.ToString()))
{
// BUGBUG: Satellite packages should only be restored at the end. Find out Why first??
// And, then, handle it here
var filesystemInstallationTarget = new FilesystemInstallationTarget(packageManager);
// BUGBUG: Should consider using async method and await
var task = SourceRepository.GetPackageMetadata(packageIdentity.Id, packageIdentity.Version);
task.Wait();
var packageJSON = task.Result;
if (IsSatellitePackage(packageJSON))
{
// Satellite packages would necessarily have to be installed later than the corresponding package.
// We'll collect them in a list to keep track and then install them later.
satellitePackages.Enqueue(packageJSON);
return(true);
}
var packageAction = new NewPackageAction(NuGet.Client.PackageActionType.Download,
packageIdentity, packageJSON, filesystemInstallationTarget, SourceRepository, null);
// BUGBUG: See PackageExtractor.cs for locking mechanism used to handle concurrency
NuGet.Client.Installation.ActionExecutor actionExecutor = new Client.Installation.ActionExecutor();
// BUGBUG: This is likely inefficient. Consider collecting all actions first and executing them in 1 shot
var packageActions = new List <NewPackageAction>()
{
packageAction
};
actionExecutor.ExecuteActions(packageActions, Console);
return(true);
}
}
