dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/console/actions/ConsoleSaveAction.java

/*******************************************************************************
 * Copyright (c) 2010, 2011 Marc-Andre Laperle and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 * Marc-Andre Laperle - Initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.dsf.gdb.internal.ui.console.actions;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin;
import org.eclipse.cdt.dsf.gdb.internal.ui.console.ConsoleMessages;
import org.eclipse.cdt.dsf.gdb.internal.ui.console.IConsoleImagesConst;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ResourceLocator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.console.TextConsole;

/**
 * An action to save the gdb traces. Inspired by MiConsoleSaveAction
 *
 * @since 2.1
 */
public class ConsoleSaveAction extends Action {
	private TextConsole fConsole;

	public ConsoleSaveAction(TextConsole console) {
		super();
		setToolTipText(ConsoleMessages.ConsoleMessages_save_action_tooltip);
		setImageDescriptor(ResourceLocator
				.imageDescriptorFromBundle(GdbUIPlugin.PLUGIN_ID, IConsoleImagesConst.IMG_SAVE_CONSOLE).get());
		fConsole = console;
	}

	@Override
	public void run() {
		FileDialog fileDialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
		final String fileName = fileDialog.open();
		if (fileName == null) {
			return;
		}

		Runnable saveJob = () -> saveContent(fileName);
		BusyIndicator.showWhile(Display.getCurrent(), saveJob);
	}

	/**
	 * Save the content from the tracing console to a file
	 *
	 * @param fileName The fileName of the File to save to
	 */
	protected void saveContent(String fileName) {
		try {
			boolean confirmed = true;

			File file = new File(fileName);
			if (file.exists()) {
				confirmed = MessageDialog.openQuestion(Display.getCurrent().getActiveShell(),
						ConsoleMessages.ConsoleMessages_save_confirm_overwrite_title,
						ConsoleMessages.ConsoleMessages_save_confirm_overwrite_desc);
			}
			if (confirmed) {
				BufferedWriter out = new BufferedWriter(new FileWriter(fileName));
				out.write(fConsole.getDocument().get());
				out.close();
			}
		} catch (IOException e) {
			MessageDialog.openError(Display.getCurrent().getActiveShell(),
					ConsoleMessages.ConsoleMessages_save_info_io_error_title,
					ConsoleMessages.ConsoleMessages_save_info_io_error_desc);
		}

	}
}