/** @return true if keymap was switched successfully, false otherwise */
public static boolean switchKeymapBindings(final boolean enableVimKeymap) {
LOG.debug("Enabling keymap");
// In case if Vim keymap is already in use or we don't need it, we have nothing to do
if (isVimKeymapUsed() == enableVimKeymap) {
return false;
}
final KeymapManagerImpl manager = (KeymapManagerImpl) KeymapManager.getInstance();
// Get keymap to enable
final String keymapName2Enable =
enableVimKeymap ? VIM_KEYMAP_NAME : VimPlugin.getInstance().getPreviousKeyMap();
if (keymapName2Enable.isEmpty()) {
return false;
}
if (keymapName2Enable.equals(manager.getActiveKeymap().getName())) {
return false;
}
LOG.debug("Enabling keymap:" + keymapName2Enable);
final Keymap keymap = manager.getKeymap(keymapName2Enable);
if (keymap == null) {
reportError("Failed to enable keymap: " + keymapName2Enable);
return false;
}
// Save previous keymap to enable after VIM emulation is turned off
if (enableVimKeymap) {
VimPlugin.getInstance().setPreviousKeyMap(manager.getActiveKeymap().getName());
}
manager.setActiveKeymap(keymap);
final String keyMapPresentableName = keymap.getPresentableName();
Notifications.Bus.notify(
new Notification(
VimPlugin.IDEAVIM_NOTIFICATION_ID,
VimPlugin.IDEAVIM_NOTIFICATION_TITLE,
keyMapPresentableName + " keymap was successfully enabled",
NotificationType.INFORMATION));
LOG.debug(keyMapPresentableName + " keymap was successfully enabled");
return true;
}
