/** @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;
}
/**
* Changes parent keymap for the Vim
*
* @return true if document was changed successfully
*/
private static boolean configureVimParentKeymap(
final String path, @NotNull final Document document, final boolean showNotification)
throws IOException, InvalidDataException {
final Element rootElement = document.getRootElement();
final String parentKeymapName = rootElement.getAttributeValue("parent");
final VimKeymapDialog vimKeymapDialog = new VimKeymapDialog(parentKeymapName);
vimKeymapDialog.show();
if (vimKeymapDialog.getExitCode() != DialogWrapper.OK_EXIT_CODE) {
return false;
}
rootElement.removeAttribute("parent");
final Keymap parentKeymap = vimKeymapDialog.getSelectedKeymap();
final String keymapName = parentKeymap.getName();
VimKeymapConflictResolveUtil.resolveConflicts(rootElement, parentKeymap);
// We cannot set a user-defined modifiable keymap as the parent of our Vim keymap so we have to
// copy its shortcuts
if (parentKeymap.canModify()) {
final KeymapImpl vimKeyMap = new KeymapImpl();
final KeymapManager keymapManager = KeymapManager.getInstance();
final KeymapManagerImpl keymapManagerImpl = (KeymapManagerImpl) keymapManager;
final Keymap[] allKeymaps = keymapManagerImpl.getAllKeymaps();
vimKeyMap.readExternal(rootElement, allKeymaps);
final HashSet<String> ownActions =
new HashSet<String>(Arrays.asList(vimKeyMap.getOwnActionIds()));
final KeymapImpl parentKeymapImpl = (KeymapImpl) parentKeymap;
for (String parentAction : parentKeymapImpl.getOwnActionIds()) {
if (!ownActions.contains(parentAction)) {
final List<Shortcut> shortcuts = Arrays.asList(parentKeymap.getShortcuts(parentAction));
rootElement.addContent(
VimKeymapConflictResolveUtil.createActionElement(parentAction, shortcuts));
}
}
final Keymap grandParentKeymap = parentKeymap.getParent();
rootElement.setAttribute("parent", grandParentKeymap.getName());
} else {
rootElement.setAttribute("parent", keymapName);
}
VimPlugin.getInstance().setPreviousKeyMap(keymapName);
// Save modified keymap to the file
JDOMUtil.writeDocument(document, path, "\n");
if (showNotification) {
Notifications.Bus.notify(
new Notification(
VimPlugin.IDEAVIM_NOTIFICATION_ID,
VimPlugin.IDEAVIM_NOTIFICATION_TITLE,
"Successfully configured vim keymap to be based on "
+ parentKeymap.getPresentableName(),
NotificationType.INFORMATION));
}
return true;
}