public Task <bool> DeletePackage(PackageIdentity packageIdentity,
INuGetProjectContext nuGetProjectContext,
CancellationToken token)
{
var packageFilePath = GetInstalledPackageFilePath(packageIdentity);
if (File.Exists(packageFilePath))
{
var packageDirectoryPath = Path.GetDirectoryName(packageFilePath);
using (var packageReader = new PackageArchiveReader(packageFilePath))
{
var installedSatelliteFilesPair = PackageHelper.GetInstalledSatelliteFiles(
packageReader,
PackagePathResolver,
GetPackageSaveMode(nuGetProjectContext));
var runtimePackageDirectory = installedSatelliteFilesPair.Item1;
var installedSatelliteFiles = installedSatelliteFilesPair.Item2;
if (!string.IsNullOrEmpty(runtimePackageDirectory))
{
try
{
// Delete all the package files now
FileSystemUtility.DeleteFiles(installedSatelliteFiles, runtimePackageDirectory, nuGetProjectContext);
}
catch (Exception ex)
{
nuGetProjectContext.Log(MessageLevel.Warning, ex.Message);
// Catch all exception with delete so that the package file is always deleted
}
}
// Get all the package files before deleting the package file
var installedPackageFiles = PackageHelper.GetInstalledPackageFiles(
packageReader,
packageIdentity,
PackagePathResolver,
GetPackageSaveMode(nuGetProjectContext));
try
{
// Delete all the package files now
FileSystemUtility.DeleteFiles(installedPackageFiles, packageDirectoryPath, nuGetProjectContext);
}
catch (Exception ex)
{
nuGetProjectContext.Log(MessageLevel.Warning, ex.Message);
// Catch all exception with delete so that the package file is always deleted
}
}
// Delete the package file
FileSystemUtility.DeleteFile(packageFilePath, nuGetProjectContext);
// Delete the package directory if any
FileSystemUtility.DeleteDirectorySafe(packageDirectoryPath, recursive: true, nuGetProjectContext: nuGetProjectContext);
// If this is the last package delete the package directory
// If this is the last package delete the package directory
if (!FileSystemUtility.GetFiles(Root, string.Empty, "*.*").Any() &&
!FileSystemUtility.GetDirectories(Root, string.Empty).Any())
{
FileSystemUtility.DeleteDirectorySafe(Root, recursive: false, nuGetProjectContext: nuGetProjectContext);
}
}
return(Task.FromResult(true));
}