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/*******************************************************************************
* Copyright (c) 2012, 2013 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.ui.terminals.local.launcher;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Iterator;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
import org.eclipse.tcf.te.runtime.services.ServiceManager;
import org.eclipse.tcf.te.runtime.services.interfaces.ITerminalService;
import org.eclipse.tcf.te.runtime.services.interfaces.constants.ITerminalsConnectorConstants;
import org.eclipse.tcf.te.runtime.utils.net.IPAddressUtil;
import org.eclipse.tcf.te.ui.controls.BaseDialogPageControl;
import org.eclipse.tcf.te.ui.terminals.interfaces.IConfigurationPanel;
import org.eclipse.tcf.te.ui.terminals.interfaces.IMementoHandler;
import org.eclipse.tcf.te.ui.terminals.launcher.AbstractLauncherDelegate;
import org.eclipse.tcf.te.ui.terminals.local.activator.UIPlugin;
import org.eclipse.tcf.te.ui.terminals.local.controls.LocalWizardConfigurationPanel;
import org.eclipse.tcf.te.ui.terminals.local.showin.interfaces.IPreferenceKeys;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchEncoding;
/**
* Serial launcher delegate implementation.
*/
public class LocalLauncherDelegate extends AbstractLauncherDelegate {
private final IMementoHandler mementoHandler = new LocalMementoHandler();
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.terminals.interfaces.ILauncherDelegate#needsUserConfiguration()
*/
@Override
public boolean needsUserConfiguration() {
return false;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.terminals.interfaces.ILauncherDelegate#getPanel(org.eclipse.tcf.te.ui.controls.BaseDialogPageControl)
*/
@Override
public IConfigurationPanel getPanel(BaseDialogPageControl parentControl) {
return new LocalWizardConfigurationPanel(parentControl);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.terminals.interfaces.ILauncherDelegate#execute(org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
*/
@Override
public void execute(IPropertiesContainer properties, ICallback callback) {
Assert.isNotNull(properties);
// Set the terminal tab title
String terminalTitle = getTerminalTitle(properties);
if (terminalTitle != null) {
properties.setProperty(ITerminalsConnectorConstants.PROP_TITLE, terminalTitle);
}
// If not configured, set the default encodings for the local terminal
if (!properties.containsKey(ITerminalsConnectorConstants.PROP_ENCODING)) {
String encoding = null;
// Set the default encoding:
// Default UTF-8 on Mac or Windows for Local, Preferences:Platform encoding otherwise
if (Platform.OS_MACOSX.equals(Platform.getOS()) || Platform.OS_WIN32.equals(Platform.getOS())) {
encoding = "UTF-8"; //$NON-NLS-1$
} else {
encoding = WorkbenchEncoding.getWorkbenchDefaultEncoding();
}
if (encoding != null && !"".equals(encoding)) properties.setProperty(ITerminalsConnectorConstants.PROP_ENCODING, encoding); //$NON-NLS-1$
}
// For local terminals, force a new terminal tab each time it is launched,
// if not set otherwise from outside
if (!properties.containsKey(ITerminalsConnectorConstants.PROP_FORCE_NEW)) {
properties.setProperty(ITerminalsConnectorConstants.PROP_FORCE_NEW, true);
}
// Initialize the local terminal working directory.
// By default, start the local terminal in the users home directory
String initialCwd = UIPlugin.getScopedPreferences().getString(IPreferenceKeys.PREF_LOCAL_TERMINAL_INITIAL_CWD);
String cwd = null;
if (initialCwd == null || IPreferenceKeys.PREF_INITIAL_CWD_USER_HOME.equals(initialCwd) || "".equals(initialCwd.trim())) { //$NON-NLS-1$
cwd = System.getProperty("user.home"); //$NON-NLS-1$
} else if (IPreferenceKeys.PREF_INITIAL_CWD_ECLIPSE_HOME.equals(initialCwd)) {
String eclipseHomeLocation = System.getProperty("eclipse.home.location"); //$NON-NLS-1$
if (eclipseHomeLocation != null) {
try {
URI uri = URIUtil.fromString(eclipseHomeLocation);
File f = URIUtil.toFile(uri);
cwd = f.getAbsolutePath();
} catch (URISyntaxException ex) { /* ignored on purpose */ }
}
} else if (IPreferenceKeys.PREF_INITIAL_CWD_ECLIPSE_WS.equals(initialCwd)) {
if (ResourcesPlugin.getWorkspace() != null
&& ResourcesPlugin.getWorkspace().getRoot() != null
&& ResourcesPlugin.getWorkspace().getRoot().getLocation() != null) {
cwd = ResourcesPlugin.getWorkspace().getRoot().getLocation().toOSString();
}
} else {
IPath p = new Path(initialCwd);
if (p.toFile().canRead() && p.toFile().isDirectory()) {
cwd = p.toOSString();
}
}
if (cwd != null && !"".equals(cwd)) { //$NON-NLS-1$
properties.setProperty(ITerminalsConnectorConstants.PROP_PROCESS_WORKING_DIR, cwd);
}
// If the current selection resolved to an folder, default the working directory
// to that folder and update the terminal title
ISelectionService service = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService();
if ((service != null && service.getSelection() != null) || properties.containsKey(ITerminalsConnectorConstants.PROP_SELECTION)) {
ISelection selection = (ISelection)properties.getProperty(ITerminalsConnectorConstants.PROP_SELECTION);
if (selection == null) selection = service.getSelection();
if (selection instanceof IStructuredSelection && !selection.isEmpty()) {
String dir = null;
Iterator<?> iter = ((IStructuredSelection)selection).iterator();
while (iter.hasNext()) {
Object element = iter.next();
// If the element is not an IResource, try to adapt to IResource
if (!(element instanceof IResource)) {
Object adapted = element instanceof IAdaptable ? ((IAdaptable)element).getAdapter(IResource.class) : null;
if (adapted == null) adapted = Platform.getAdapterManager().getAdapter(element, IResource.class);
if (adapted != null) element = adapted;
}
if (element instanceof IResource && ((IResource)element).exists()) {
IPath location = ((IResource)element).getLocation();
if (location == null) continue;
if (location.toFile().isFile()) location = location.removeLastSegments(1);
if (location.toFile().isDirectory() && location.toFile().canRead()) {
dir = location.toFile().getAbsolutePath();
break;
}
}
}
if (dir != null) {
properties.setProperty(ITerminalsConnectorConstants.PROP_PROCESS_WORKING_DIR, dir);
String basename = new Path(dir).lastSegment();
properties.setProperty(ITerminalsConnectorConstants.PROP_TITLE, basename + " (" + terminalTitle + ")"); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}
// Get the terminal service
ITerminalService terminal = ServiceManager.getInstance().getService(ITerminalService.class);
// If not available, we cannot fulfill this request
if (terminal != null) {
terminal.openConsole(properties, callback);
}
}
/**
* Returns the terminal title string.
* <p>
* The default implementation constructs a title like "Serial <port> (Start time) ".
*
* @return The terminal title string or <code>null</code>.
*/
private String getTerminalTitle(IPropertiesContainer properties) {
String[] hostNames= IPAddressUtil.getInstance().getCanonicalHostNames();
if (hostNames.length != 0){
return hostNames[0];
}
return "Local"; //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.PlatformObject#getAdapter(java.lang.Class)
*/
@Override
public Object getAdapter(Class adapter) {
if (IMementoHandler.class.equals(adapter)) {
return mementoHandler;
}
return super.getAdapter(adapter);
}
}
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