/* Copyright (c) 2006 IBM Corporation.
* 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 - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.ui.ide.preferences;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.IDEPlugin;
import org.eclipse.linuxtools.tools.launch.core.factory.RuntimeProcessFactory;
public class PreferenceInitializer extends AbstractPreferenceInitializer {
private static final String[] KERNEL_SOURCE_PATH = {"/usr/src/kernels/{kernel_version}", //$NON-NLS-1$
"/usr/src/linux", //$NON-NLS-1$
"/usr/src/linux-{kernel_version}" }; //$NON-NLS-1$
@Override
public void initializeDefaultPreferences() {
IPreferenceStore store = IDEPlugin.getDefault().getPreferenceStore();
//ide
store.setDefault(IDEPreferenceConstants.P_STORED_TREE, false);
store.setDefault(IDEPreferenceConstants.P_REMOTE_PROBES, false);
//ide.path
store.setDefault(IDEPreferenceConstants.P_KERNEL_SOURCE, getKernelSourceLocation());
store.setDefault(IDEPreferenceConstants.P_EXCLUDED_KERNEL_SOURCE,
"CVS/" + File.pathSeparator + //$NON-NLS-1$
".svn/" + File.pathSeparator + //$NON-NLS-1$
"{arch}/" + File.pathSeparator + //$NON-NLS-1$
".arch-ids/" + File.pathSeparator + //$NON-NLS-1$
".bzr/" + File.pathSeparator + //$NON-NLS-1$
"debian/" + File.pathSeparator + //$NON-NLS-1$
".git/"); //$NON-NLS-1$
store.setDefault(IDEPreferenceConstants.P_REMOTE_LOCAL_KERNEL_SOURCE, PathPreferencePage.LOCAL);
//ide.stap.tapsets
store.setDefault(IDEPreferenceConstants.P_TAPSETS, ""); //$NON-NLS-1$
//ide.stap.stapoptions
for(int i=0; i<IDEPreferenceConstants.STAP_BOOLEAN_OPTIONS.length; i++) {
store.setDefault(IDEPreferenceConstants.STAP_BOOLEAN_OPTIONS[i][IDEPreferenceConstants.KEY], false);
}
for(int i=0; i<IDEPreferenceConstants.STAP_STRING_OPTIONS.length; i++) {
store.setDefault(IDEPreferenceConstants.STAP_STRING_OPTIONS[i][IDEPreferenceConstants.KEY], ""); //$NON-NLS-1$
}
}
private String getKernelSourceLocation(){
// Find out the version of the currently running kernel.
String version = ""; //$NON-NLS-1$
try {
Process process = RuntimeProcessFactory.getFactory().exec("uname -r", null, null);//$NON-NLS-1$
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
version = reader.readLine();
} catch (IOException e) {
// Could not run uname use an empty String
}
// Go over the search path looking for the file System.map
for (String path : KERNEL_SOURCE_PATH) {
path = path.replace("{kernel_version}", version); //$NON-NLS-1$
File file = new File(path+ "/System.map"); //$NON-NLS-1$
if (file.exists()){
return path;
}
}
return ""; //$NON-NLS-1$
}
}