Added SCL Script Output console view.

[simantics/platform.git] / bundles / org.simantics.scl.ui / src / org / simantics / scl / ui / console / SCLConsole.java

diff --git a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/SCLConsole.java b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/SCLConsole.java
index 59908c870a1e51c60474ab83cc18ea20f54bbfed..dcb56cc3a72d7d29354efd6544fc11af7ff8dcd0 100644 (file)
--- a/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/SCLConsole.java
+++ b/bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/console/SCLConsole.java
@@ -1,7 +1,5 @@
 package org.simantics.scl.ui.console;
 
-import gnu.trove.set.hash.THashSet;
-
 import java.util.ArrayList;
 
 import org.eclipse.core.runtime.IProgressMonitor;
@@ -27,6 +25,8 @@ import org.simantics.scl.ui.Activator;
 import org.simantics.scl.ui.assist.SCLContentProposalProvider;
 import org.simantics.scl.ui.assist.StyledTextContentAdapter;
 
+import gnu.trove.set.hash.THashSet;
+
 /**
  * An SCL console with input and output area that can be embedded
  * into any editor or view.
@@ -34,9 +34,9 @@ import org.simantics.scl.ui.assist.StyledTextContentAdapter;
  */
 public class SCLConsole extends AbstractCommandConsole {
        public static final String JOB_NAME = "org.simantics.scl.console.job";
+       public static final long TERMINATE_GRACE_PERIOD = 1000L;
        
        private THashSet<Job> currentJobs = new THashSet<Job>();
-       private Thread currentThread;
        private final IdentitySchedulingRule schedulingRule = new IdentitySchedulingRule();
        private ArrayList<SCLConsoleListener> listeners = new ArrayList<SCLConsoleListener>(2);
        private boolean consoleIsEmpty = true;
@@ -58,13 +58,23 @@ public class SCLConsole extends AbstractCommandConsole {
 
     CommandSession session = new CommandSession(SCLOsgi.MODULE_REPOSITORY, handler);
     ContentProposalAdapter contentProposalAdapter;
-    
+
     public SCLConsole(Composite parent, int style) {
-        super(parent, style);
-        
+        this(parent, style, 0);
+    }
+
+    public SCLConsole(Composite parent, int style, int options) {
+        super(parent, style, options);
+        createContentProposalAdapter();
+        addContributedListeners();
+    }
+
+    protected void createContentProposalAdapter() {
+        if (input == null)
+            return;
+
         StyledTextContentAdapter styledTextContentAdapter = new StyledTextContentAdapter();
         SCLContentProposalProvider contentProvider = new SCLContentProposalProvider(session);
-        
         try {
             contentProposalAdapter = new ContentProposalAdapter(
                     input, 
@@ -76,15 +86,13 @@ public class SCLConsole extends AbstractCommandConsole {
         } catch (ParseException e) {
             // No content assist then.
         }
-        
-        addContributedListeners();
     }
 
     @Override
     protected boolean canExecuteCommand() {
-        return !contentProposalAdapter.isProposalPopupOpen();
+        return contentProposalAdapter == null || !contentProposalAdapter.isProposalPopupOpen();
     }
-    
+
     @Override
     public ErrorAnnotation[] validate(String command) {
         if(command.isEmpty())
@@ -126,14 +134,10 @@ public class SCLConsole extends AbstractCommandConsole {
             @Override
             protected IStatus run(IProgressMonitor monitor) {
                 try {
-                    synchronized(currentJobs) {
-                        currentJobs.remove(this);
-                        currentThread = Thread.currentThread();
-                    }
                     session.execute(command, handler);
                 } finally {
                     synchronized(currentJobs) {
-                        currentThread = null;
+                        currentJobs.remove(this);
                         if(currentJobs.isEmpty())
                             for(SCLConsoleListener listener : listeners)
                                 listener.finishedExecution();
@@ -141,6 +145,24 @@ public class SCLConsole extends AbstractCommandConsole {
                 }
                 return Status.OK_STATUS;
             }
+            
+            @Override
+            protected void canceling() {
+                Thread thread = getThread();
+                if(thread != null)
+                    thread.interrupt();
+                
+                try {
+                    Thread.sleep(TERMINATE_GRACE_PERIOD);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                    return;
+                }
+                
+                thread = getThread();
+                if(thread != null)
+                    thread.stop();
+            }
         };
         job.setRule(schedulingRule);
         synchronized(currentJobs) {
@@ -159,13 +181,16 @@ public class SCLConsole extends AbstractCommandConsole {
     public CommandSession getSession() {
         return session;
     }
+
+    public SCLReportingHandler getHandler() {
+        return handler;
+    }
+
     public void interruptCurrentCommands() {
         synchronized(currentJobs) {
             for(Job job : currentJobs)
                 job.cancel();
             currentJobs.clear();
-            if(currentThread != null)
-                currentThread.interrupt();
         }
     }
     
@@ -199,7 +224,7 @@ public class SCLConsole extends AbstractCommandConsole {
         consoleIsEmpty = true;
     }
 
-    private void addContributedListeners() {
+    protected void addContributedListeners() {
         final BundleContext context = Activator.getInstance().getBundle().getBundleContext();
         new ServiceTracker<SCLConsoleListener, SCLConsoleListener>(context,
                 SCLConsoleListener.class, null) {