Method apply

src/Gui/PreferencePackManager.cpp:91–140

}

bool PreferencePack::apply() const
{
    // Run the pre.FCMacro, if it exists: if it raises an exception, abort the process
    auto preMacroPath = _path / "pre.FCMacro";
    if (fs::exists(preMacroPath)) {
        try {
            Base::Interpreter().runFile(Base::FileInfo::pathToString(preMacroPath).c_str(), false);
        }
        catch (...) {
            Base::Console().message(
                "PreferencePack application aborted by the preferencePack's pre.FCMacro"
            );
            return false;
        }
    }

    // Back up the old config file
    auto savedPreferencePacksDirectory = getSavedPrefPacksPath();
    auto backupFile = savedPreferencePacksDirectory / "user.cfg.backup";
    try {
        fs::remove(backupFile);
    }
    catch (...) {
    }
    App::GetApplication().GetUserParameter().SaveDocument(
        Base::FileInfo::pathToString(backupFile).c_str()
    );

    // Apply the config settings
    applyConfigChanges();

    // Run the Post.FCMacro, if it exists
    auto postMacroPath = _path / "post.FCMacro";
    if (fs::exists(postMacroPath)) {
        try {
            Base::Interpreter().runFile(Base::FileInfo::pathToString(postMacroPath).c_str(), false);
        }
        catch (...) {
            Base::Console().message(
                "PreferencePack application reverted by the preferencePack's post.FCMacro"
            );
            App::GetApplication().GetUserParameter().LoadDocument(
                Base::FileInfo::pathToString(backupFile).c_str()
            );
            return false;
        }
    }

    return true;
}


App::Metadata Gui::PreferencePack::metadata() const