public IEnumerable<IPluginManager> Refresh()
{
var infos = _repo.List<PluginInfo>();
// Load all plugins from path
var path = HdknConfig.GetPath("Paths.Plugins");
foreach(var info in _fs.GetFileSystemInfos(path))
{
if(_loaders.Any(l => l.CanLoad(info.FullName)) && infos.All(i => i.Path != info.FullName))
{
Logger.Info("Found new plugin {0}", info.FullName);
var pluginInfo = new PluginInfo {Path = info.FullName};
_repo.Save(pluginInfo);
infos.Add(pluginInfo);
}
}
// load all PluginInfo where Name not in _managers.Keys
var ret = new List<IPluginManager>();
foreach (PluginInfo info in infos)
{
try
{
var manager = new DefaultPluginManager(info, _mbus, _runner, _loaders);
if (!_managers.ContainsKey(manager.Name))
{
manager.Initialize();
manager.Install();
_managers.Add(manager.Name, manager);
ret.Add(manager);
}
}
catch(Exception e)
{
Logger.ErrorException(String.Format("Could not create plugin from path {0}", info.Path), e);
}
}
return ret;
}
internal DefaultPluginManager(PluginInfo info, IMessageBus mbus, IMigrationRunner runner, IPluginLoader[] loaders)
{
_info = info;
_mbus = mbus;
_runner = runner;
_loaders = loaders;
var loader = (from l in _loaders
where l.CanLoad(_info.Path)
select l).First();
if (loader != null)
{
_pluginType = loader.Load(_info.Path).First();
if (_pluginType == null)
{
throw new ArgumentException("Could not find plugin type in given PluginInfo.Path", "info");
}
}
}