| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.tools.ant.gui.ide; |
| |
| import org.apache.tools.ant.taskdefs.ExecTask; |
| import org.apache.tools.ant.Project; |
| import java.util.StringTokenizer; |
| import java.io.File; |
| |
| /** |
| * FileErrorNotifier specialization for sending file error |
| * messages to emacs via the emacsclient command. This |
| * command <i>must</i> be in the runtime path of the JVM for |
| * it to be found. |
| * <p> Install the notifier by running Ant as follows:<br> |
| * <code> |
| * ant -listener net.noemis.ant.EmacsNotifier |
| * </code> |
| * |
| * @version $Revision$ |
| * @author <a href="mailto:simeon@fitch.net">Simeon H.K. Fitch</a> */ |
| public class EmacsNotifier extends FileErrorNotifier { |
| /** Command to run to communicate with emacs. */ |
| // XXX This should only be a default. A property should be checked |
| // for the actual version. Should Project.getProperty() or |
| // Project.getUserProperty() be used??? |
| private static final String EMACS = "emacsclient"; |
| |
| /** |
| * Called when a message has been logged indicating that |
| * there is an error of some sort at the given file and |
| * line number. Sends a message bto emacs to make emacs |
| * visit the file and place the mark at the source of |
| * the error. |
| * |
| * @param file File containing the error. |
| * @param lineNum Line number of error. |
| */ |
| protected void fireFileErrorNotification( |
| Project project, File file, int lineNum) { |
| // Launch our command using the built in exec support. |
| ExecTask exec = (ExecTask) project.createTask("exec"); |
| // Construct the command to communicate with emacs. |
| // Command has the form: |
| // emacsclient [-n] [--no-wait] [+LINENUMBER] FILENAME |
| exec.setExecutable(EMACS); |
| exec.createArg().setValue("-n"); |
| exec.createArg().setValue("--no-wait"); |
| exec.createArg().setValue("+" + lineNum); |
| exec.createArg().setValue(file.toString()); |
| exec.setFailonerror(false); |
| exec.execute(); |
| } |
| } |