(ヒント|メニュー)モードでのショートカットーキー誤爆を阻止する

menu-mode-sucks.js

window.addEventListener(
  'keypress',
  function (event) {
    function killEvent ()
      (event.preventDefault(), event.stopPropagation());

    if (liberator.mode === modes.COMMAND_LINE && modes.extended === modes.HINTS) {
      let key = events.toString(event);
      if (/^<[CA]/.test(key))
        killEvent();
    }

    if (modes.isMenuShown) {
      let key = events.toString(event);
      if (key == '<Space>')
        return;
      let map = mappings.get(modes.INSERT, events.toString(event));
      if (map) {
        killEvent();
        map.execute();
      }
    }
  },
  false
);