Method saveAs

src/app/script/api/sprite_script.cpp:162–173

  }

  void saveAs(const std::string& fileName, bool asCopy) {
    commit();
    if (fileName.empty()) asCopy = false;
    auto uiCtx = app::UIContext::instance();
    uiCtx->setActiveDocument(doc());
    auto commandName = asCopy ? app::CommandId::SaveFileCopyAs : app::CommandId::SaveFile;
    auto saveCommand = app::CommandsModule::instance()->getCommandByName(commandName);
    app::Params params;
    if (asCopy) params.set("filename", fileName.c_str());
    else if(!fileName.empty()) doc()->setFilename(fileName);
    uiCtx->executeCommand(saveCommand, params);
  }

  void loadPalette(const std::string& fileName){
    auto palette = app::load_palette(fileName.c_str());