From 6aecdeb35395d7ae61ed43406602b8388081b922 Mon Sep 17 00:00:00 2001
From: Martin Oberhuber < martin.oberhuber@windriver.com>
Date: Mon, 5 May 2008 23:01:29 +0000
Subject: [PATCH] [227535][rseterminal][api] Add "Launch Terminal" command
 handler code (apply patch from Anna Dushistova)

---
 .../META-INF/MANIFEST.MF                      |   2 +
 .../plugin.properties                         |   5 +-
 .../org.eclipse.rse.terminals.ui/plugin.xml   |   3 +-
 .../LaunchTerminalCommandHandler.java         | 175 ++++++++++++++++++
 4 files changed, 182 insertions(+), 3 deletions(-)
 create mode 100644 rse/plugins/org.eclipse.rse.terminals.ui/src/org/eclipse/rse/internal/terminals/ui/handlers/LaunchTerminalCommandHandler.java

diff --git a/rse/plugins/org.eclipse.rse.terminals.ui/META-INF/MANIFEST.MF b/rse/plugins/org.eclipse.rse.terminals.ui/META-INF/MANIFEST.MF
index c64c82ef383..7f3f40f5b26 100644
--- a/rse/plugins/org.eclipse.rse.terminals.ui/META-INF/MANIFEST.MF
+++ b/rse/plugins/org.eclipse.rse.terminals.ui/META-INF/MANIFEST.MF
@@ -20,4 +20,6 @@ Bundle-RequiredExecutionEnvironment: J2SE-1.4
 Export-Package: org.eclipse.rse.internal.terminals.ui;x-internal:=true,
  org.eclipse.rse.internal.terminals.ui.actions;x-internal:=true,
  org.eclipse.rse.internal.terminals.ui.configuration.adapter;x-internal:=true,
+ org.eclipse.rse.internal.terminals.ui.handlers;x-internal:=true,
  org.eclipse.rse.internal.terminals.ui.views;x-internal:=true
+Bundle-Localization: plugin
diff --git a/rse/plugins/org.eclipse.rse.terminals.ui/plugin.properties b/rse/plugins/org.eclipse.rse.terminals.ui/plugin.properties
index 789c17d6d1d..a27914b3dd8 100644
--- a/rse/plugins/org.eclipse.rse.terminals.ui/plugin.properties
+++ b/rse/plugins/org.eclipse.rse.terminals.ui/plugin.properties
@@ -6,7 +6,8 @@
 # http://www.eclipse.org/legal/epl-v10.html
 #
 # Contributors:
-# Yu-Fen Kuo (MontaVista) - initial API and implementation
+# Yu-Fen Kuo      (MontaVista) - initial API and implementation
+# Anna Dushistova (MontaVista) - [227535][rseterminal][api] terminals.ui should not depend on files.core
 ###############################################################################
 
 # NLS_MESSAGEFORMAT_NONE
@@ -15,6 +16,6 @@
 pluginName = RSE Terminals UI (Incubation)
 providerName = Eclipse.org
 
-
+terminalsView.name = Terminals
 
 Launch_Terminal_Tooltip=Launch a terminal from the selected directory
diff --git a/rse/plugins/org.eclipse.rse.terminals.ui/plugin.xml b/rse/plugins/org.eclipse.rse.terminals.ui/plugin.xml
index 80dc55af26f..be56faf8257 100644
--- a/rse/plugins/org.eclipse.rse.terminals.ui/plugin.xml
+++ b/rse/plugins/org.eclipse.rse.terminals.ui/plugin.xml
@@ -14,6 +14,7 @@ Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley.
 Contributors:
 Martin Oberhuber (Wind River) - [180519] declaratively register adapter factories
 Yu-Fen Kuo (MontaVista) - [170910] Integrate Terminal with RSE
+Anna Dushistova  (MontaVista) - [227535] [rseterminal][api] terminals.ui should not depend on files.core
 -->
 <?eclipse version="3.2"?>
 <plugin>
@@ -39,7 +40,7 @@ Yu-Fen Kuo (MontaVista) - [170910] Integrate Terminal with RSE
    <extension
          point="org.eclipse.ui.views">
       <view
-            name="Terminals"
+            name="%terminalsView.name"
             icon="icons/terminal_view.gif"
             category="org.eclipse.rse.ui.view"
             class="org.eclipse.rse.internal.terminals.ui.views.TerminalViewer"
diff --git a/rse/plugins/org.eclipse.rse.terminals.ui/src/org/eclipse/rse/internal/terminals/ui/handlers/LaunchTerminalCommandHandler.java b/rse/plugins/org.eclipse.rse.terminals.ui/src/org/eclipse/rse/internal/terminals/ui/handlers/LaunchTerminalCommandHandler.java
new file mode 100644
index 00000000000..dfb2bb767ff
--- /dev/null
+++ b/rse/plugins/org.eclipse.rse.terminals.ui/src/org/eclipse/rse/internal/terminals/ui/handlers/LaunchTerminalCommandHandler.java
@@ -0,0 +1,175 @@
+/********************************************************************************
+ * Copyright (c) 2002, 2008 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
+ *
+ * Initial Contributors:
+ * The following IBM employees contributed to the Remote System Explorer
+ * component that contains this file: David McKnight, Kushal Munir,
+ * Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson,
+ * Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley.
+ *
+ * Contributors:
+ * Martin Oberhuber (Wind River) - [187218] Fix error reporting for connect()
+ * Kevin Doyle (IBM)			 - [187083] Launch Shell action available on folders inside virtual files
+ * David McKnight   (IBM)        - [216252] [api][nls] Resource Strings specific to subsystems should be moved from rse.ui into files.ui / shells.ui / processes.ui where possible
+ * Yu-Fen Kuo       (MontaVista) - Adapted from SystemCommandAction
+ * Anna Dushistova  (MontaVista) - [227535] Adapted from  LaunchTerminalAction to remove dependecy from files.core
+ ********************************************************************************/
+package org.eclipse.rse.internal.terminals.ui.handlers;
+
+import java.util.Iterator;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.rse.core.filters.ISystemFilterReference;
+import org.eclipse.rse.core.model.IHost;
+import org.eclipse.rse.core.subsystems.ISubSystem;
+import org.eclipse.rse.internal.terminals.ui.TerminalServiceHelper;
+import org.eclipse.rse.internal.terminals.ui.views.TerminalViewer;
+import org.eclipse.rse.internal.terminals.ui.views.TerminalsUI;
+import org.eclipse.rse.services.clientserver.PathUtility;
+import org.eclipse.rse.services.clientserver.archiveutils.ArchiveHandlerManager;
+import org.eclipse.rse.subsystems.terminals.core.ITerminalServiceSubSystem;
+import org.eclipse.rse.subsystems.terminals.core.elements.TerminalElement;
+import org.eclipse.rse.ui.SystemBasePlugin;
+import org.eclipse.rse.ui.view.ISystemPropertyConstants;
+import org.eclipse.rse.ui.view.ISystemViewElementAdapter;
+import org.eclipse.swt.custom.CTabItem;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+public class LaunchTerminalCommandHandler extends AbstractHandler {
+
+	private ITerminalServiceSubSystem subSystem;
+	private Object selected;
+	private ISystemFilterReference selectedFilterRef;
+
+	public LaunchTerminalCommandHandler() {
+	}
+
+	private IHost getCurrentHost(IAdaptable adaptable) {
+		IHost currentHost = null;
+
+		ISystemViewElementAdapter adapter = (ISystemViewElementAdapter) adaptable
+				.getAdapter(ISystemViewElementAdapter.class);
+		if (adapter != null) {
+			ISubSystem ss = adapter.getSubSystem(adaptable);
+			if (ss != null) {
+				currentHost = ss.getHost();
+			}
+		}
+		return currentHost;
+	}
+
+	private ITerminalServiceSubSystem getTerminalSubSystem() {
+		IHost currentHost = null;
+
+		if (selectedFilterRef != null) {
+			currentHost = getCurrentHost((IAdaptable) selectedFilterRef);
+		} else if (selected != null) {
+			currentHost = getCurrentHost((IAdaptable) selected);
+		}
+		if (currentHost != null) {
+			return TerminalServiceHelper.getTerminalSubSystem(currentHost);
+
+		}
+		return subSystem;
+	}
+
+	private Object getTargetFromFilter() {
+		ISystemViewElementAdapter adapter = (ISystemViewElementAdapter) ((IAdaptable) selectedFilterRef)
+				.getAdapter(ISystemViewElementAdapter.class);
+		if (adapter != null) {
+			ISubSystem ss = adapter.getSubSystem(selectedFilterRef);
+			if (ss != null) {
+				Object target = ss.getTargetForFilter(selectedFilterRef);
+				if (target != null) {
+					return target;
+				}
+			}
+		}
+		return null;
+	}
+
+	private void init(IStructuredSelection selection) {
+		Iterator e = selection.iterator();
+		Object selectedObject = e.next();
+		if (selectedObject != null) {
+			if (selectedObject instanceof ISystemFilterReference) {
+				selectedFilterRef = (ISystemFilterReference) selectedObject;
+				selected = getTargetFromFilter();
+			} else if (selectedObject instanceof ITerminalServiceSubSystem) {
+				subSystem = (ITerminalServiceSubSystem) selectedObject;
+			} else {
+				selected = selectedObject;
+			}
+		}
+	}
+
+	public Object execute(ExecutionEvent event) throws ExecutionException {
+		init((IStructuredSelection) HandlerUtil.getCurrentSelection(event));
+		ITerminalServiceSubSystem terminalSubSystem = getTerminalSubSystem();
+		if (terminalSubSystem != null) {
+			TerminalsUI terminalsUI = TerminalsUI.getInstance();
+			TerminalViewer viewer = terminalsUI.activateTerminalsView();
+			if (!terminalSubSystem.isConnected()) {
+				try {
+					terminalSubSystem.connect(new NullProgressMonitor(), false);
+				} catch (OperationCanceledException e) {
+					// user canceled, return silently
+					return null;
+				} catch (Exception e) {
+					SystemBasePlugin.logError(e.getLocalizedMessage(), e);
+				}
+			}
+			if (terminalSubSystem.isConnected()) {
+				CTabItem tab = viewer.getTabFolder().createTabItem(
+						terminalSubSystem.getHost(), getInitialDirectoryCmd());
+				TerminalElement element = TerminalServiceHelper
+						.createTerminalElement(tab, terminalSubSystem);
+				terminalSubSystem.addChild(element);
+
+			}
+		}
+		return null;
+	}
+
+	private String getInitialDirectoryCmd() {
+		if (selected == null)
+			return null;
+		String path = getWorkingDirectory(selected);
+
+		String cdCmd = "cd " + PathUtility.enQuoteUnix(path); //$NON-NLS-1$
+		if (getTerminalSubSystem().getHost().getSystemType().isWindows()) {
+			cdCmd = "cd /d \"" + path + '\"'; //$NON-NLS-1$
+		}
+		return cdCmd + "\r"; //$NON-NLS-1$
+	}
+
+	private String getWorkingDirectory(Object element) {
+		ISystemViewElementAdapter adapter = (ISystemViewElementAdapter) ((IAdaptable) element)
+				.getAdapter(ISystemViewElementAdapter.class);
+		if (adapter != null) {
+			String path = (String) adapter
+					.getPropertyValue(ISystemPropertyConstants.P_FILE_CANONICAL_PATH);
+			// folder -- real or virtual
+			if (ArchiveHandlerManager.isVirtual(path)) {
+				path = path
+						.substring(
+								0,
+								path
+										.indexOf(ArchiveHandlerManager.VIRTUAL_CANONICAL_SEPARATOR));
+			}
+			return path;
+		}
+		return null;
+	}
+
+
+}