private static IInstalledExtension PerformInstallation(IInstallableExtension vsix, string devenvPath, string hive)
{
IInstalledExtension extension;
using (var settingsManager = ExternalSettingsManager.CreateForApplication(devenvPath, hive))
{
var identifier = vsix.Header.Identifier;
var name = vsix.Header.Name;
Log($"Preparing to install '{name}' with identifier '{identifier}' into '{hive}'");
var extensionManager = new ExtensionManagerService(settingsManager);
if (extensionManager.TryGetInstalledExtension(identifier, out extension))
{
Log($"Extension '{name}' was already installed. Uninstalling...");
try
{
extensionManager.Uninstall(extension);
extensionManager.CommitExternalUninstall(extension);
}
catch (Exception ex)
{
LogError($"An error ocurred while trying to uninstall '{name}'. Rolling back...", ex);
RevertUninstall(extensionManager, extension);
throw;
}
}
try
{
Log($"Starting installation of '{name}'");
extensionManager.Install(vsix, perMachine: false);
extension = extensionManager.GetInstalledExtension(identifier);
Log($"Installation of '{name}' into '{hive}' completed successfully.");
}
catch (Exception ex)
{
LogError($"An error ocurred while trying to install '{name}'. Rolling back...", ex);
RevertUninstall(extensionManager, extension);
throw;
}
}
return(extension);
}
