public override async Task <bool> OnPackageInstallingAsync(PackageIdentity package, NuGetFramework projectFramework, PackageReaderBase packageReader, string installPath)
{
var entryPoint = package.Id + BonsaiExtension;
var nearestFrameworkGroup = packageReader.GetContentItems().GetNearest(Owner.bootstrapperFramework);
var executablePackage = nearestFrameworkGroup?.Items.Any(file => PathUtility.GetRelativePath(ContentFolder, file) == entryPoint);
if (executablePackage.GetValueOrDefault())
{
var packageFolder = Path.GetDirectoryName(packageReader.GetNuspecFile());
var resolver = new VersionFolderPathResolver(packageFolder, isLowercase: false);
var nupkgFileName = resolver.GetPackageFileName(package.Id, package.Version);
var nupkgFilePath = Path.Combine(packageFolder, nupkgFileName);
var localPackage = Owner.galleryRepository.GetLocalPackage(package);
if (localPackage == null)
{
var targetFilePath = Path.Combine(Owner.galleryRepository.PackageSource.Source, Path.GetFileName(nupkgFileName));
PathUtility.EnsureParentDirectory(targetFilePath);
File.Copy(nupkgFilePath, targetFilePath);
}
return(false);
}
else
{
var pivots = OverlayHelper.FindPivots(packageReader, installPath).ToArray();
if (pivots.Length > 0)
{
PathUtility.EnsureParentDirectory(Path.Combine(installPath, package.Id));
var overlayVersion = OverlayHelper.FindOverlayVersion(packageReader);
var overlayManager = OverlayHelper.CreateOverlayManager(Owner.packageManager, installPath);
overlayManager.Logger = Owner.packageManager.Logger;
try
{
foreach (var pivot in pivots)
{
var pivotIdentity = new PackageIdentity(pivot, overlayVersion);
var pivotPackage = await overlayManager.InstallPackageAsync(pivotIdentity, projectFramework, ignoreDependencies : true, CancellationToken.None);
if (pivotPackage == null)
{
throw new InvalidOperationException(string.Format("The package '{0}' could not be found.", pivot));
}
}
}
catch
{
foreach (var pivot in pivots)
{
var pivotIdentity = new PackageIdentity(pivot, overlayVersion);
await overlayManager.UninstallPackageAsync(pivotIdentity, projectFramework, removeDependencies : false, CancellationToken.None);
}
throw;
}
}
return(true);
}
}
public override async Task <bool> OnPackageUninstallingAsync(PackageIdentity package, NuGetFramework projectFramework, PackageReaderBase packageReader, string installPath)
{
var taggedPackage = IsTaggedPackage(packageReader);
var relativePath = Owner.GetRelativePath(installPath);
Owner.packageConfiguration.Packages.Remove(package.Id);
Owner.RemoveContentFolders(packageReader, installPath, ExtensionsDirectory);
Owner.RemoveLibraryFolders(packageReader, relativePath);
Owner.RemoveAssemblyLocations(packageReader, installPath, false);
var pivots = OverlayHelper.FindPivots(packageReader, installPath).ToArray();
if (pivots.Length > 0)
{
var overlayManager = OverlayHelper.CreateOverlayManager(Owner.packageManager, installPath);
foreach (var pivot in pivots)
{
var pivotPackage = overlayManager.LocalRepository.FindLocalPackage(pivot);
if (pivotPackage != null)
{
using var pivotReader = pivotPackage.GetReader();
Owner.RemoveLibraryFolders(pivotReader, relativePath);
Owner.RemoveAssemblyLocations(pivotReader, installPath, false);
}
}
}
var assemblyLocations = GetCompatibleAssemblyReferences(Owner.bootstrapperFramework, packageReader);
Owner.RemoveAssemblyLocations(assemblyLocations, installPath, taggedPackage);
Owner.packageConfiguration.Save();
if (pivots.Length > 0)
{
var overlayVersion = OverlayHelper.FindOverlayVersion(packageReader);
var overlayManager = OverlayHelper.CreateOverlayManager(Owner.packageManager, installPath);
overlayManager.Logger = Owner.packageManager.Logger;
foreach (var pivot in pivots)
{
var pivotIdentity = new PackageIdentity(pivot, overlayVersion);
await overlayManager.UninstallPackageAsync(pivotIdentity, projectFramework, removeDependencies : false, CancellationToken.None);
}
}
return(true);
}