private static ActionResult DoUninstall(PluginInstaller pluginInstaller, ActionExecuter action, PackageDef package, bool force, string target)
{
var result = ActionResult.Ok;
var destination = package.IsSystemWide() ? PackageDef.SystemWideInstallationDirectory : target;
var filesToRemain = new Installation(destination).GetPackages().Where(p => p.Name != package.Name).SelectMany(p => p.Files).Select(f => f.RelativeDestinationPath).Distinct(StringComparer.InvariantCultureIgnoreCase).ToHashSet(StringComparer.InvariantCultureIgnoreCase);
try
{
CustomPackageActionHelper.RunCustomActions(package, PackageActionStage.Uninstall, new CustomPackageActionArgs(null, force));
}
catch (Exception ex)
{
log.Error(ex);
result = ActionResult.Error;
}
try
{
if (action.ExecutePackageActionSteps(package, force, target) == ActionResult.Error)
{
throw new Exception();
}
}
catch
{
log.Error($"Uninstall package action failed to execute for package '{package.Name}'.");
result = ActionResult.Error;
}
foreach (var file in package.Files)
{
if (file.RelativeDestinationPath == "tap" || file.RelativeDestinationPath.ToLower() == "tap.exe") // ignore tap.exe as it is not meant to be overwritten.
{
continue;
}
string fullPath;
if (package.IsSystemWide())
{
fullPath = Path.Combine(PackageDef.SystemWideInstallationDirectory, file.RelativeDestinationPath);
}
else
{
fullPath = Path.Combine(destination, file.RelativeDestinationPath);
}
if (filesToRemain.Contains(file.RelativeDestinationPath))
{
log.Debug("Skipping deletion of file '{0}' since it is required by another plugin package.", file.RelativeDestinationPath);
continue;
}
try
{
log.Debug("Deleting file '{0}'.", file.RelativeDestinationPath);
File.Delete(fullPath);
}
catch (Exception e)
{
log.Debug(e);
result = ActionResult.Error;
}
DeleteEmptyDirectory(new FileInfo(fullPath).Directory);
}
var packageFile = PackageDef.GetDefaultPackageMetadataPath(package, target);
if (!File.Exists(packageFile))
{
// TAP 8.x support:
packageFile = $"Package Definitions/{package.Name}.package.xml";
}
if (File.Exists(packageFile))
{
log.Debug("Deleting file '{0}'.", packageFile);
File.Delete(packageFile);
DeleteEmptyDirectory(new FileInfo(packageFile).Directory);
}
return(result);
}
