| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation and others All rights reserved. This |
| * program and the accompanying materials are made available under the terms of |
| * the Eclipse Public License v1.0 which accompanies this distribution, and is |
| * available at http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.debug.rhino.debugger.shell; |
| |
| import java.text.DateFormat; |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| |
| import org.eclipse.wst.jsdt.debug.internal.rhino.debugger.RhinoDebuggerImpl; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.transport.RhinoTransportService; |
| import org.eclipse.wst.jsdt.debug.transport.TransportService; |
| import org.mozilla.javascript.tools.shell.Main; |
| |
| /** |
| * Entry point for launching a Rhino debugger |
| * |
| * @since 1.0 |
| */ |
| public final class DebugShell { |
| |
| /** |
| * Constant representing the default port |
| * <br><br> |
| * Value is: <code>9888</code> |
| */ |
| public static final String DEFAULT_PORT = "9888"; //$NON-NLS-1$ |
| /** |
| * Constant representing the trace argument |
| * <br><br> |
| * Value is: <code>-trace</code> |
| */ |
| public static final String ARG_TRACE = "-trace"; //$NON-NLS-1$ |
| /** |
| * Constant representing the suspend argument |
| * <br><br> |
| * Value is: <code>-suspend</code> |
| */ |
| public static final String ARG_SUSPEND = "-suspend"; //$NON-NLS-1$ |
| /** |
| * Constant representing the port argument |
| * <br><br> |
| * Value is: <code>-port</code> |
| */ |
| public static final String ARG_PORT = "-port"; //$NON-NLS-1$ |
| |
| public static void main(String args[]) { |
| |
| String port = DEFAULT_PORT; |
| boolean suspend = false; |
| boolean trace = true; |
| |
| ArrayList argList = new ArrayList(); |
| for (int i = 0; i < args.length; i++) { |
| String arg = args[i]; |
| if (ARG_PORT.equals(arg)) { |
| port = args[++i]; |
| continue; |
| } else if (ARG_SUSPEND.equals(arg)) { |
| suspend = isSuspend(args[++i]); |
| continue; |
| } |
| else if(ARG_TRACE.equals(arg)) { |
| trace = Boolean.valueOf(args[++i]).booleanValue(); |
| continue; |
| } |
| //forward all other args to Rhino |
| argList.add(arg); |
| } |
| String[] newArgs = (String[]) argList.toArray(new String[0]); |
| |
| TransportService service = new RhinoTransportService(); |
| RhinoDebuggerImpl debugger = new RhinoDebuggerImpl(service, port, suspend, trace); |
| try { |
| if(trace) { |
| prettyPrintHeader(suspend, port); |
| } |
| debugger.start(); |
| Main.shellContextFactory.addListener(debugger); |
| Main.exec(newArgs); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Pretty print the header for the debugger |
| * |
| * @since 1.1 |
| */ |
| static void prettyPrintHeader(boolean suspended, String port) { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.append("Rhino debugger\n"); //$NON-NLS-1$ |
| buffer.append("Start at time: ").append(getStartAtDate()); //$NON-NLS-1$ |
| buffer.append("\nListening to socket on"); //$NON-NLS-1$ |
| buffer.append("port: ").append(port); //$NON-NLS-1$ |
| if (suspended) { |
| buffer.append("\nStarted suspended - waiting for client resume..."); //$NON-NLS-1$ |
| } |
| System.out.println(buffer.toString()); |
| } |
| |
| /** |
| * Returns the formatted date |
| * |
| * @return the formatted date |
| * @see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4981314 |
| * @since 1.1 |
| */ |
| static String getStartAtDate() { |
| try { |
| return DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG).format(Calendar.getInstance().getTime()); |
| } catch (Throwable t) { |
| return "<unknown>"; //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Returns if the given argument should suspend |
| * @param arg |
| * @return <code>true</code> if the argument is "true" or "y" |
| */ |
| public static boolean isSuspend(String arg) { |
| return Boolean.valueOf(arg).booleanValue() || |
| "y".equals(arg.toLowerCase()); //$NON-NLS-1$ |
| } |
| } |