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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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package com.nokia.ant;
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import java.util.Iterator;
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import org.apache.tools.ant.BuildListener;
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import org.apache.tools.ant.BuildLogger;
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import org.apache.tools.ant.Project;
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import org.apache.tools.ant.types.DataType;
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import com.nokia.helium.core.ant.PostBuildAction;
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/**
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*
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*/
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public class HelpDef extends DataType implements PostBuildAction {
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/**
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*
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* @param project Object of the project
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* @param targetNames Array of target names to execute
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*
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*/
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public void executeOnPostBuild(Project project, String[] targetNames) {
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String firstTarget;
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// take target
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if (targetNames != null && targetNames.length > 0) {
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firstTarget = targetNames[0];
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}
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// no target, so set the default one
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else {
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firstTarget = "help";
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}
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// If 'help' target is called, just run that and set other
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// target names as a property
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if (firstTarget.equals("help")) {
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displayHelp(project, targetNames, firstTarget);
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}
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}
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@SuppressWarnings("unchecked")
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private void displayHelp(Project project, String[] targetNames, String firstTarget) {
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if (targetNames.length > 1) {
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project.setProperty("help.item", targetNames[1]);
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}
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// Set Emacs mode to true for all listeners, so that help text does
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// not have [echo] at the start of each line
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Iterator iter = project.getBuildListeners().iterator();
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while (iter.hasNext()) {
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BuildListener listener = (BuildListener) iter.next();
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if (listener instanceof BuildLogger) {
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BuildLogger logger = (BuildLogger) listener;
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logger.setEmacsMode(true);
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}
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}
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// Run the 'help' target
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project.executeTarget(firstTarget);
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}
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}
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