| /******************************************************************************* |
| * Copyright (c) 2016 Rogue Wave Software Inc. and others. |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Michał Niewrzał (Rogue Wave Software Inc.) - initial implementation |
| *******************************************************************************/ |
| package org.eclipse.lsp4e; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.concurrent.CompletableFuture; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.lsp4j.MessageActionItem; |
| import org.eclipse.lsp4j.MessageParams; |
| import org.eclipse.lsp4j.ShowMessageRequestParams; |
| import org.eclipse.mylyn.commons.notifications.core.AbstractNotification; |
| import org.eclipse.mylyn.commons.notifications.ui.AbstractUiNotification; |
| import org.eclipse.mylyn.commons.notifications.ui.NotificationsUi; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.console.ConsolePlugin; |
| import org.eclipse.ui.console.IConsole; |
| import org.eclipse.ui.console.IConsoleManager; |
| import org.eclipse.ui.console.MessageConsole; |
| import org.eclipse.ui.console.MessageConsoleStream; |
| |
| @SuppressWarnings("restriction") |
| public class ServerMessageHandler { |
| |
| private ServerMessageHandler() { |
| // this class shouldn't be instantiated |
| } |
| |
| private static final String NAME_PATTERN = "%s (%s)"; //$NON-NLS-1$ |
| |
| private static class LSPNotification extends AbstractUiNotification { |
| |
| private final String label; |
| private final MessageParams messageParams; |
| |
| public LSPNotification(String label, MessageParams messageParams) { |
| super("lsp.notification"); //$NON-NLS-1$ |
| this.label = label; |
| this.messageParams = messageParams; |
| } |
| |
| @Override |
| public String getLabel() { |
| return label; |
| } |
| |
| @Override |
| public String getDescription() { |
| return messageParams.getMessage(); |
| } |
| |
| @Override |
| public Date getDate() { |
| return new Date(); |
| } |
| |
| @Override |
| public <T> T getAdapter(Class<T> adapter) { |
| return null; |
| } |
| |
| @Override |
| public Image getNotificationImage() { |
| return null; |
| } |
| |
| @Override |
| public Image getNotificationKindImage() { |
| switch (messageParams.getType()) { |
| case Error: |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_ERROR_TSK); |
| case Warning: |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_WARN_TSK); |
| case Info: |
| return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJS_INFO_TSK); |
| default: |
| return null; |
| } |
| } |
| |
| @Override |
| public void open() { |
| Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); |
| switch (messageParams.getType()) { |
| case Error: |
| MessageDialog.openError(shell, label, messageParams.getMessage()); |
| break; |
| case Warning: |
| MessageDialog.openWarning(shell, label, messageParams.getMessage()); |
| break; |
| case Info: |
| MessageDialog.openInformation(shell, label, messageParams.getMessage()); |
| break; |
| default: |
| MessageDialog.open(MessageDialog.NONE, shell, label, messageParams.getMessage(), SWT.None); |
| } |
| } |
| |
| } |
| |
| public static void logMessage(LanguageServerWrapper wrapper, MessageParams params) { |
| MessageConsole console = findConsole( |
| String.format(NAME_PATTERN, wrapper.serverDefinition.label, wrapper.toString())); |
| if (console != null) { |
| StringBuilder log = new StringBuilder(); |
| log.append('['); |
| log.append(params.getType().toString()); |
| log.append(']'); |
| log.append('\t'); |
| log.append(params.getMessage()); |
| MessageConsoleStream stream = console.newMessageStream(); |
| stream.println(log.toString()); |
| try { |
| stream.close(); |
| } catch (IOException e) { |
| LanguageServerPlugin.logError(e); |
| } |
| } |
| } |
| |
| public static void showMessage(String title, MessageParams params) { |
| AbstractNotification notification = new LSPNotification(String.format("LSP (%s)", title), //$NON-NLS-1$ |
| params); |
| NotificationsUi.getService().notify(Collections.singletonList(notification)); |
| } |
| |
| public static CompletableFuture<MessageActionItem> showMessageRequest(ShowMessageRequestParams params) { |
| // TODO |
| return null; |
| } |
| |
| private static MessageConsole findConsole(String name) { |
| ConsolePlugin plugin = ConsolePlugin.getDefault(); |
| IConsoleManager conMan = plugin.getConsoleManager(); |
| IConsole[] existing = conMan.getConsoles(); |
| for (int i = 0; i < existing.length; i++) { |
| if (name.equals(existing[i].getName())) { |
| return (MessageConsole) existing[i]; |
| } |
| } |
| // no console found, so create a new one |
| MessageConsole myConsole = new MessageConsole(name, null); |
| conMan.addConsoles(new IConsole[] { myConsole }); |
| return myConsole; |
| } |
| |
| } |