private void EnablePlugin(PluginDescriptor plugin, HashSet <PluginDescriptor> enabledPlugins, bool enableHidden)
{
if (plugin.IsHidden && !enableHidden)
{
throw new RecoverableException(string.Format("This plugin cannot be enabled directly: {0}.", plugin.FullName));
}
var availablePlugins = TypeManager.Instance.AvailablePlugins;
if (!availablePlugins.Contains(plugin))
{
throw new RecoverableException(string.Format("There is no plugin named {0}.", plugin.FullName));
}
if (!activePlugins.ContainsKey(plugin))
{
enabledPlugins.Add(plugin);
if (plugin.Dependencies != null)
{
foreach (var referencedPlugin in plugin.Dependencies)
{
var referencedPluginDescriptor = availablePlugins.SingleOrDefault(x => typeComparer.Equals(x.ThisType, referencedPlugin));
if (referencedPluginDescriptor == null)
{
throw new RecoverableException("Plugin {0} not found.".FormatWith(referencedPlugin.GetFullNameOfMember()));
}
if (enabledPlugins.Contains(referencedPluginDescriptor))
{
throw new RecoverableException("Circular plugin dependency between {0} and {1}.".FormatWith(plugin.FullName, referencedPluginDescriptor.FullName));
}
EnablePlugin(referencedPluginDescriptor, enabledPlugins, true);
}
}
activePlugins[plugin] = plugin.CreatePlugin();
enabledPlugins.Remove(plugin);
SaveConfiguration();
}
}
