Method LoadGroup

libraries/lib-module-manager/PluginManager.cpp:612–861

}

void PluginManager::LoadGroup(audacity::BasicSettings *pRegistry, PluginType type)
{
#ifdef __WXMAC__
   // Bug 1590: On Mac, we should purge the registry of Nyquist plug-ins
   // bundled with other versions of Audacity, assuming both versions
   // were properly installed in /Applications (or whatever it is called in
   // your locale)

   const auto fullExePath =
      wxString { PlatformCompatibility::GetExecutablePath() };

   // Strip rightmost path components up to *.app
   wxFileName exeFn{ fullExePath };
   exeFn.SetEmptyExt();
   exeFn.SetName(wxString{});
   while(exeFn.GetDirCount() && !exeFn.GetDirs().back().EndsWith(".app"))
      exeFn.RemoveLastDir();

   const auto goodPath = exeFn.GetPath();

   if(exeFn.GetDirCount())
      exeFn.RemoveLastDir();
   const auto possiblyBadPath = exeFn.GetPath();

   auto AcceptPath = [&](const wxString &path) {
      if (!path.StartsWith(possiblyBadPath))
         // Assume it's not under /Applications
         return true;
      if (path.StartsWith(goodPath))
         // It's bundled with this executable
         return true;
      return false;
   };
#else
   auto AcceptPath = [](const wxString&){ return true; };
#endif

   wxString strVal;
   bool boolVal;
   wxString cfgPath = REGROOT + GetPluginTypeString(type) + wxCONFIG_PATH_SEPARATOR;

   const auto cfgGroup = pRegistry->BeginGroup(cfgPath);
   for(const auto& group : pRegistry->GetChildGroups())
   {
      PluginDescriptor plug;
      const auto effectGroup = pRegistry->BeginGroup(group);

      auto groupName = ConvertID(group);

      // Bypass group if the ID is already in use
      if (mRegisteredPlugins.count(groupName))
         continue;

      // Set the ID and type
      plug.SetID(groupName);
      plug.SetPluginType(type);

      // Get the provider ID and bypass group if not found