bug 294106: Save CDT Build Console output into a file

Patch from Dmitry Kozlov

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeBuilder.java

@@ -9,6 +9,7 @@
  *     QNX Software Systems - Initial API and implementation
  *     Tianchao Li (tianchao.li@gmail.com) - arbitrary build directory (bug #136136)
  *     Dmitry Kozlov (CodeSourcery) - Build error highlighting and navigation
+ *                                    Save build output    
  *******************************************************************************/
 package org.eclipse.cdt.make.core;
 
@@ -29,6 +30,7 @@ import org.eclipse.cdt.core.ICommandLauncher;
 import org.eclipse.cdt.core.model.ICModelMarker;
 import org.eclipse.cdt.core.resources.ACBuilder;
 import org.eclipse.cdt.core.resources.IConsole;
+import org.eclipse.cdt.internal.core.BuildOutputLogger;
 import org.eclipse.cdt.internal.core.ConsoleOutputSniffer;
 import org.eclipse.cdt.make.internal.core.MakeMessages;
 import org.eclipse.cdt.make.internal.core.StreamMonitor;
@@ -208,7 +210,8 @@ public class MakeBuilder extends ACBuilder {
 				}
 				ErrorParserManager epm = new ErrorParserManager(getProject(), workingDirectoryURI, this, info.getErrorParsers());
 				epm.setOutputStream(cos);
-				StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), epm, last.intValue());
+				BuildOutputLogger bol = new BuildOutputLogger(getProject(), epm.getOutputStream());
+				StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), bol, last.intValue());
 				OutputStream stdout = streamMon;
 				OutputStream stderr = streamMon;
 				// Sniff console output for scanner info

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/IConfiguration.java

@@ -1,4 +1,5 @@
 /*******************************************************************************
+ * Copyright (c) 2003, 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
@@ -6,6 +7,7 @@
  *
  * Contributors:
  *     IBM - Initial API and implementation
+ *     Dmitry Kozlov (CodeSourcery) - Save build output preferences
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.core;
 
@@ -624,4 +626,33 @@ public interface IConfiguration extends IBuildObject, IBuildObjectPropertiesCont
 	IBuildPropertyValue getBuildArtefactType();
 	
 	void setBuildArtefactType(String id) throws BuildException;
+	
+	/** 
+	 * Set name of file to save build log
+	 * @param fileName full file name where to build log file
+	 * @since 7.0
+	 */
+	public void setBuildLogFilename(String fileName);
+
+	/** 
+	 * Get name of file to which build log is saved
+	 * @return full filename where to save build log file
+	 * @since 7.0
+	 */
+	public String getBuildLogFilename();
+
+	/** 
+	 * Set whether to save build log
+	 * @param saveBuildLog whether to save build log
+	 * @since 7.0
+	 */
+	public void setSavingBuildLog(boolean saveBuildLog);
+
+	/** 
+	 * Test if build log saving is turned on
+	 * @return true if saving build log is enabled
+	 * @since 7.0 
+	 */
+	public boolean isSavingBuildLog();
+
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/CommonBuilder.java

@@ -9,6 +9,7 @@
  * Intel Corporation - Initial API and implementation
  * IBM Corporation
  * Dmitry Kozlov (CodeSourcery) - Build error highlighting and navigation
+ *                                Save build output    
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.internal.core;
 
@@ -42,6 +43,7 @@ import org.eclipse.cdt.core.resources.IConsole;
 import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
 import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.settings.model.util.ListComparator;
+import org.eclipse.cdt.internal.core.BuildOutputLogger;
 import org.eclipse.cdt.internal.core.ConsoleOutputSniffer;
 import org.eclipse.cdt.make.core.scannerconfig.IScannerConfigBuilderInfo2;
 import org.eclipse.cdt.make.core.scannerconfig.IScannerInfoCollector;
@@ -903,6 +905,7 @@ public class CommonBuilder extends ACBuilder {
 		ConsoleOutputStream consoleOutStream = null;
 		IConsole console = null;
 		OutputStream epmOutputStream = null;
+		BuildOutputLogger bol = null;
 		try {
 			int flags = 0;
 			IResourceDelta delta = getDelta(currentProject);
@@ -944,10 +947,19 @@ public class CommonBuilder extends ACBuilder {
 				buf.append(System.getProperty("line.separator", "\n"));	//$NON-NLS-1$	//$NON-NLS-2$
 				buf.append(System.getProperty("line.separator", "\n"));	//$NON-NLS-1$	//$NON-NLS-2$
 			}
-			consoleOutStream.write(buf.toString().getBytes());
-			consoleOutStream.flush();
 
 			IBuildDescription des = BuildDescriptionManager.createBuildDescription(cfg, cBS, delta, flags);
+			// Hook up an error parser manager
+			String[] errorParsers = builder.getErrorParsers();
+			ErrorParserManager epm = new ErrorParserManager(currentProject, des.getDefaultBuildDirLocationURI(), this, errorParsers);
+			epm.setOutputStream(consoleOutStream);
+			// This variable is necessary to ensure that the EPM stream stay open
+			// until we explicitly close it. See bug#123302.
+			epmOutputStream = epm.getOutputStream();
+			bol = new BuildOutputLogger(getProject(), epmOutputStream);
+
+			bol.write(buf.toString().getBytes());
+			bol.flush();
 
 			DescriptionBuilder dBuilder = null;
 			if (!isParallel)
@@ -957,21 +969,13 @@ public class CommonBuilder extends ACBuilder {
 				// Remove all markers for this project
 				removeAllMarkers(currentProject);
 
-				// Hook up an error parser manager
-				String[] errorParsers = builder.getErrorParsers();
-				ErrorParserManager epm = new ErrorParserManager(currentProject, des.getDefaultBuildDirLocationURI(), this, errorParsers);
-				epm.setOutputStream(consoleOutStream);
-				// This variable is necessary to ensure that the EPM stream stay open
-				// until we explicitly close it. See bug#123302.
-				epmOutputStream = epm.getOutputStream();
-
 				int status = 0;
 
 				long t1 = System.currentTimeMillis();
 				if (isParallel)
-					status = ParallelBuilder.build(des, null, null, epmOutputStream, epmOutputStream, monitor, resumeOnErr, buildIncrementaly);
+					status = ParallelBuilder.build(des, null, null, bol, bol, monitor, resumeOnErr, buildIncrementaly);
 				else
-				    status = dBuilder.build(epmOutputStream, epmOutputStream, monitor);
+					status = dBuilder.build(bol, bol, monitor);
 				long t2 = System.currentTimeMillis();
 
 				// Report either the success or failure of our mission
@@ -1011,22 +1015,20 @@ public class CommonBuilder extends ACBuilder {
 				}
 				buf.append(System.getProperty("line.separator", "\n")); //$NON-NLS-1$ //$NON-NLS-2$
 				// Write message on the console
-				consoleOutStream.write(buf.toString().getBytes());
+				bol.write(buf.toString().getBytes());
-				consoleOutStream.flush();
+				bol.flush();
-				epmOutputStream.close();
+				
-				epmOutputStream = null;
 				// Generate any error markers that the build has discovered
 				monitor.subTask(ManagedMakeMessages
 						.getResourceString(MARKERS));
-//TODO:				addBuilderMarkers(epm);
 
 				bsMngr.setProjectBuildState(currentProject, pBS);
 			} else {
 				buf = new StringBuffer();
 				buf.append(ManagedMakeMessages.getFormattedString(NOTHING_BUILT, currentProject.getName()));
 				buf.append(System.getProperty("line.separator", "\n")); //$NON-NLS-1$//$NON-NLS-2$
-				consoleOutStream.write(buf.toString().getBytes());
+				bol.write(buf.toString().getBytes());
-				consoleOutStream.flush();
+				bol.flush();
 			}
 
 		} catch (Exception e) {
@@ -1047,6 +1049,12 @@ public class CommonBuilder extends ACBuilder {
 			}
 			forgetLastBuiltState();
 		} finally {
+			if ( bol != null ) {
+				try {
+					bol.close();
+				} catch (IOException e) {
+				}
+			}
 			if(epmOutputStream != null){
 				try {
 					epmOutputStream.close();
@@ -1059,7 +1067,6 @@ public class CommonBuilder extends ACBuilder {
 				} catch (IOException e) {
 				}
 			}
-//			getGenerationProblems().clear();
 			monitor.done();
 		}
 		return false;
@@ -1897,7 +1904,8 @@ public class CommonBuilder extends ACBuilder {
 				}
 				ErrorParserManager epm = new ErrorParserManager(currProject, workingDirectoryURI, this, builder.getErrorParsers());
 				epm.setOutputStream(cos);
-				StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), epm, last.intValue());
+				BuildOutputLogger bol = new BuildOutputLogger(getProject(), epm.getOutputStream());
+				StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), bol, last.intValue());
 				OutputStream stdout = streamMon;
 				OutputStream stderr = streamMon;
 				// Sniff console output for scanner info

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Configuration.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2003, 2009 IBM Corporation and others.
+ * Copyright (c) 2003, 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
@@ -8,6 +8,7 @@
  * Contributors:
  * IBM - Initial API and implementation
  * James Blackburn (Broadcom Corp.)
+ * Dmitry Kozlov (CodeSourcery) - Save build output preferences
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.internal.core;
 
@@ -157,6 +158,8 @@ public class Configuration extends BuildObject implements IConfiguration, IBuild
 	private static final String RC_CHANGE_STATE = "rcState";  //$NON-NLS-1$
 	//resource change state
 	private int resourceChangeState = -1;
+	private String buildLogFilename = null;
+	private boolean savingBuildLog = false;	
 
 	//Internal Builder state
 	//NOTE: these are temporary properties
@@ -3055,4 +3058,33 @@ public class Configuration extends BuildObject implements IConfiguration, IBuild
 	public boolean isExtensionBuildObject() {
 		return isExtensionElement();
 	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#setBuildLogFilename()
+	 */
+	public void setBuildLogFilename(String fileName) {
+		buildLogFilename = fileName;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#getBuildLogFilename()
+	 */
+	public String getBuildLogFilename() {
+		return buildLogFilename;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#setSavingBuildLog()
+	 */
+	public void setSavingBuildLog(boolean save) {
+		savingBuildLog = save;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#isSavingBuildLog()
+	 */
+	public boolean isSavingBuildLog() {
+		return savingBuildLog;
+	}
+
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/MultiConfiguration.java

@@ -7,6 +7,7 @@
  *
  * Contributors:
  * Intel Corporation - Initial API and implementation
+ * Dmitry Kozlov (CodeSourcery) - Save build output preferences
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.internal.core;
 
@@ -1253,4 +1254,39 @@ public class MultiConfiguration extends MultiItemsHolder implements
 		}
 		return res;
 	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#setBuildLogFilename()
+	 * Multiconfiguration implementation is not provided 
+	 * since the control is disabled in properties in this mode.
+	 */
+	public String getBuildLogFilename() {
+		return ""; //$NON-NLS-1$
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#isSavingBuildLog()
+	 * Multiconfiguration implementation is not provided 
+	 * since the control is disabled in properties in this mode.
+	 */
+	public boolean isSavingBuildLog() {
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#setBuildLogFilename()
+	 * Multiconfiguration implementation is not provided 
+	 * since the control is disabled in properties in this mode.
+	 */
+	public void setBuildLogFilename(String fileName) {
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.build.managed.IConfiguration#setSavingBuildLog()
+	 * Multiconfiguration implementation is not provided 
+	 * since the control is disabled in properties in this mode. 
+	 */
+	public void setSavingBuildLog(boolean saveBuildLog) {
+	}
+	
 }

build/org.eclipse.cdt.managedbuilder.ui.tests/src/org/eclipse/cdt/managedbuilder/ui/tests/util/TestConfiguration.java

@@ -559,5 +559,22 @@ public class TestConfiguration implements IConfiguration {
 		
 	}
 
+	public String getBuildLogFilename() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public boolean isSavingBuildLog() {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	public void setBuildLogFilename(String fileName) {
+		// TODO Auto-generated method stub
+	}
+
+	public void setSavingBuildLog(boolean saveBuildLog) {
+		// TODO Auto-generated method stub
+	}
 	
 }

build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/BuilderSettingsTab.java

@@ -8,16 +8,23 @@
  * Contributors:
  * Intel Corporation - Initial API and implementation
  * IBM Corporation
+ * Dmitry Kozlov (CodeSourcery) - save build output preferences
  *******************************************************************************/
 package org.eclipse.cdt.managedbuilder.ui.properties;
 
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
+import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.settings.model.ICResourceDescription;
+import org.eclipse.cdt.internal.core.BuildOutputLogger;
 import org.eclipse.cdt.managedbuilder.core.IBuilder;
 import org.eclipse.cdt.managedbuilder.core.IConfiguration;
 import org.eclipse.cdt.managedbuilder.core.IMultiConfiguration;
+import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
 import org.eclipse.cdt.managedbuilder.internal.core.Configuration;
 import org.eclipse.cdt.managedbuilder.internal.core.MultiConfiguration;
 import org.eclipse.cdt.ui.newui.AbstractCPropertyTab;
+import org.eclipse.cdt.ui.newui.CDTPropertyManager;
+import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
@@ -30,6 +37,7 @@ import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
@@ -55,11 +63,16 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 	private Button b_dirFile;
 	private Button b_dirVars;
 	private Group group_dir;
+	private Text   saveBuildFilename;
+	private Button saveBuildFileButton;
+	private Button saveBuildCheckbox;
+	private Group buildOutputGroup;
 	
 	private IBuilder bldr;
 	private IConfiguration icfg;
 	private boolean canModify = true;
 	
+	@Override
 	public void createControls(Composite parent) {
 		super.createControls(parent);
 		usercomp.setLayout(new GridLayout(1, false));
@@ -72,9 +85,10 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		c_builderType.add(Messages.getString("BuilderSettingsTab.2")); //$NON-NLS-1$
 		c_builderType.add(Messages.getString("BuilderSettingsTab.3")); //$NON-NLS-1$
 		c_builderType.addSelectionListener(new SelectionAdapter() {
-		    public void widgetSelected(SelectionEvent event) {
+			@Override
+			public void widgetSelected(SelectionEvent event) {
 				enableInternalBuilder(c_builderType.getSelectionIndex() == 1);
-		    	updateButtons();
+				updateButtons();
 		 }});
 		
 		b_useDefault = setupCheck(g1, Messages.getString("BuilderSettingsTab.4"), 3, GridData.BEGINNING); //$NON-NLS-1$
@@ -119,6 +133,46 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		b_dirWsp = setupBottomButton(c, WORKSPACEBUTTON_NAME);
 		b_dirFile = setupBottomButton(c, FILESYSTEMBUTTON_NAME);
 		b_dirVars = setupBottomButton(c, VARIABLESBUTTON_NAME);
+		
+		// Save build output group
+		if ( page.isForProject() ) {
+			buildOutputGroup = setupGroup(usercomp, 
+					Messages.getString("BuilderSettingsTab.23"), //$NON-NLS-1$ 
+					3, GridData.FILL_HORIZONTAL); 
+			@SuppressWarnings("unused")
+			Label l = setupLabel(buildOutputGroup, Messages.getString("BuilderSettingsTab.24"), 1, GridData.BEGINNING); //$NON-NLS-1$
+			saveBuildFilename = setupText(buildOutputGroup, 1, GridData.FILL_HORIZONTAL);
+			saveBuildFilename.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				if ( BuildOutputLogger.canWriteToFile(saveBuildFilename.getText())) {
+					saveBuildCheckbox.setEnabled(true);
+					//saveBuildCheckbox.setSelection(true);
+				} else {
+					saveBuildCheckbox.setEnabled(false);
+					saveBuildCheckbox.setSelection(false);
+				}
+				icfg.setBuildLogFilename(saveBuildFilename.getText());
+				icfg.setSavingBuildLog(saveBuildCheckbox.getSelection());
+			}} );
+			saveBuildFileButton = new Button(buildOutputGroup, SWT.PUSH);
+			saveBuildFileButton.setText(Messages.getString("BuilderSettingsTab.25")); //$NON-NLS-1$
+			saveBuildFileButton.setData(saveBuildFilename);
+			saveBuildFileButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent event) {
+				buttonVarPressed(event);
+			}});
+			saveBuildCheckbox = new Button(buildOutputGroup, SWT.CHECK);
+			saveBuildCheckbox.setText(Messages.getString("BuilderSettingsTab.26")); //$NON-NLS-1$
+			saveBuildCheckbox.setEnabled(false);
+			saveBuildCheckbox.addSelectionListener(new SelectionAdapter() {
+				@Override
+				public void widgetSelected(SelectionEvent event) {
+					if ( ((Control)event.widget) == saveBuildCheckbox ) {
+						icfg.setSavingBuildLog(!icfg.isSavingBuildLog());
+					}
+				}});
+		}
 	}
 
 	private void setManagedBuild(boolean enable) {
@@ -130,6 +184,7 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 	/**
 	 * sets widgets states
 	 */
+	@Override
 	protected void updateButtons() {
 		bldr = icfg.getEditableBuilder();
 		
@@ -191,6 +246,30 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		if (external) { // just set relatet text widget state,
 			checkPressed(b_useDefault, false); // do not update 
 		}
+		
+		if ( page.isForProject() ) {
+			if ( page.isMultiCfg() ) {
+				buildOutputGroup.setVisible(false);
+			} else {
+				boolean b = icfg.isSavingBuildLog();
+				buildOutputGroup.setVisible(true);
+				String s = icfg.getBuildLogFilename();
+				if ( s != null ) { 
+					saveBuildFilename.setText(s);                                   
+				} else {
+					saveBuildFilename.setText(""); //$NON-NLS-1$
+				}
+				
+				if ( s != null && BuildOutputLogger.canWriteToFile(s) ) {
+					saveBuildCheckbox.setSelection(b);
+					icfg.setSavingBuildLog(b);
+				} else {
+					saveBuildCheckbox.setEnabled(false);
+					saveBuildCheckbox.setSelection(false);
+					icfg.setSavingBuildLog(false);
+				}
+			}
+		}		
 		canModify = true;
 	}
 	
@@ -202,9 +281,10 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		b.setLayoutData(fd);
 		b.setData(t_dir);
 		b.addSelectionListener(new SelectionAdapter() {
-	        public void widgetSelected(SelectionEvent event) {
+			@Override
-	        	buttonVarPressed(event);
+			public void widgetSelected(SelectionEvent event) {
-	        }});
+				buttonVarPressed(event);
+			}});
 		return b;
 	}
 	
@@ -218,7 +298,8 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		b.setData(t); // to get know which text is affected
 		t.setData(b); // to get know which button to enable/disable
 		b.addSelectionListener(new SelectionAdapter() {
-	        public void widgetSelected(SelectionEvent event) {
+	        @Override
+			public void widgetSelected(SelectionEvent event) {
 	        	buttonVarPressed(event);
 	        }});
 		if (check != null) check.setData(t);
@@ -239,6 +320,11 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 			} else if (b.equals(b_dirFile)) {
 				x = getFileSystemDirDialog(usercomp.getShell(), EMPTY_STR);
 				if (x != null) ((Text)b.getData()).setText(x);
+			} else if (b.equals(saveBuildFileButton)) {
+				FileDialog dialog = new FileDialog(usercomp.getShell(), SWT.SAVE);
+				dialog.setText(FILESYSTEM_FILE_DIALOG_TITLE);
+				x = dialog.open();
+				if (x != null) ((Text)b.getData()).setText(x);
 			} else { 
 				x = AbstractCPropertyTab.getVariableDialog(usercomp.getShell(), getResDesc().getConfiguration());
 				if (x != null) ((Text)b.getData()).insert(x);
@@ -246,10 +332,11 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		}
 	}
 	
-    public void checkPressed(SelectionEvent e) {
+	@Override
-    	checkPressed((Control)e.widget, true);
+	public void checkPressed(SelectionEvent e) {
-    	updateButtons();
+		checkPressed((Control)e.widget, true);
-    }
+		updateButtons();
+	}
 	
 	private void checkPressed(Control b, boolean needUpdate) {	
 		if (b == null) return;
@@ -296,15 +383,65 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 	 * (Copy from config to widgets)
 	 * @param cfgd - 
 	 */
-	
+	@Override	
 	public void updateData(ICResourceDescription cfgd) {
 		if (cfgd == null) return;
 		icfg = getCfg(cfgd.getConfiguration());
+		if (icfg.getBuildLogFilename() == null) {
+			// In this case this tab is loaded for the first time, 
+			// and we need to populate configuration with values stored 
+			// in Preferences. This is horrible workaround because we need 
+			// to use this settings in build console which is in cdt ui,
+			// hence IConfiguration is not accessible there and this values 
+			// have be stored separately.
+			// That is why we have convention that IConfiguration have 
+			// buildLogFilename set to null this means that it is not loaded.
+			// Otherwise it is loaded and doesn't require reloading.
+			// performOk, performApply and performDefaults shouldn't never write
+			// null values to Preferences to distinct this case from overs.
+			//
+			// To properly fix this problem without this workaround we need  
+			// to make IConfiguration accessible for buildconsole package
+			loadBuildLogSettings(page.getProject(), icfg);
+		}
 		updateButtons();
 	}
 
+	private static void loadBuildLogSettings(IProject project, IConfiguration icfg) {
+		BuildOutputLogger.SaveBuildOutputPreferences bp = BuildOutputLogger.readSaveBuildOutputPreferences(project, icfg.getName());
+		icfg.setBuildLogFilename(bp.fileName);                                               		                
+		icfg.setSavingBuildLog(bp.isSaving);
+	}
+
+	@Override	
 	public void performApply(ICResourceDescription src, ICResourceDescription dst) {
 		BuildBehaviourTab.apply(src, dst, page.isMultiCfg());
+		BuildOutputLogger.SaveBuildOutputPreferences bp = new BuildOutputLogger.SaveBuildOutputPreferences();
+		bp.fileName = icfg.getBuildLogFilename();
+		bp.isSaving = icfg.isSavingBuildLog();
+		BuildOutputLogger.writeSaveBuildOutputPreferences(page.getProject(), icfg.getName(), bp);
+	}
+	
+	@Override
+	public void performOK() {
+		if ( page.isForProject() ) {
+			// Saving for all configurations
+			ICProjectDescription pd = CDTPropertyManager.getProjectDescription(page.getProject());
+			if ( pd != null ) {
+				ICConfigurationDescription cfgs[] = pd.getConfigurations();
+				if ( cfgs != null ) {
+					for (ICConfigurationDescription cd : cfgs) {
+						IConfiguration c = ManagedBuildManager.getConfigurationForDescription(cd);
+						BuildOutputLogger.SaveBuildOutputPreferences bp = new BuildOutputLogger.SaveBuildOutputPreferences(); 
+						bp.fileName = c.getBuildLogFilename();
+						bp.isSaving = c.isSavingBuildLog(); 
+						BuildOutputLogger.writeSaveBuildOutputPreferences(page.getProject(), c.getName(), bp);
+						c.setBuildLogFilename(null);
+						c.setSavingBuildLog(false);
+					}
+				}
+			}
+		}
 	}
 	
 	/* (non-Javadoc)
@@ -321,23 +458,29 @@ public class BuilderSettingsTab extends AbstractCBuildPropertyTab {
 		
 	}
 	// This page can be displayed for project only
+	@Override
 	public boolean canBeVisible() {
 		return page.isForProject() || page.isForPrefs();
 	}
 	
+	@Override
 	public void setVisible (boolean b) {
 		super.setVisible(b);
 	}
 
+	@Override
 	protected void performDefaults() {
+		icfg.setBuildLogFilename(""); //$NON-NLS-1$
+		icfg.setSavingBuildLog(false);
 		if (icfg instanceof IMultiConfiguration) {
 			IConfiguration[] cfs = (IConfiguration[])((IMultiConfiguration)icfg).getItems();
 			for (int i=0; i<cfs.length; i++) {
 				IBuilder b = cfs[i].getEditableBuilder();
 				BuildBehaviourTab.copyBuilders(b.getSuperClass(), b);
 			}
-		} else 
+		} else {
 			BuildBehaviourTab.copyBuilders(bldr.getSuperClass(), bldr);
+		}
 		updateData(getResDesc());
 	}
 	

build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/messages.properties

@@ -32,6 +32,10 @@ BuilderSettingsTab.19=Build (Incremental build)
 BuilderSettingsTab.20=Clean
 BuilderSettingsTab.21=Build location
 BuilderSettingsTab.22=Build &directory:
+BuilderSettingsTab.23=Build output
+BuilderSettingsTab.24=&File location:
+BuilderSettingsTab.25=Browse
+BuilderSettingsTab.26=&Save build output to file
 BuildStepsTab.0=Command:
 BuildStepsTab.1=Description:
 BuildStepsTab.2=Pre-build steps

core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/BuildOutputLogger.java

@@ -0,0 +1,224 @@
+/*******************************************************************************
+ * Copyright (c) 2010 CodeSourcery 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:
+ * Dmitry Kozlov (CodeSourcery) - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.internal.core;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URI;
+
+import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
+import org.eclipse.cdt.core.settings.model.ICProjectDescription;
+import org.eclipse.core.filesystem.EFS;
+import org.eclipse.core.filesystem.IFileStore;
+import org.eclipse.core.filesystem.URIUtil;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+
+/**
+ * Output stream adapter saving build output in a file.
+ *
+ */
+public class BuildOutputLogger extends OutputStream {
+
+	private static final String SAVE_CONSOLE_FILE_ID =
+		CCorePlugin.PLUGIN_ID +	"." + "saveBuildOutputToFile"; //$NON-NLS-1$ //$NON-NLS-2$
+
+	private static final String SAVE_CONSOLE_STATE_ID =
+		CCorePlugin.PLUGIN_ID +	"." +  "isSavingBuildOutput"; //$NON-NLS-1$ //$NON-NLS-2$
+
+	private URI fileUri;
+	private BufferedOutputStream log;
+	private OutputStream outputStream;
+
+
+	public BuildOutputLogger(IProject project, OutputStream stream) {
+		super();
+		this.outputStream = stream;
+		SaveBuildOutputPreferences bp = readSaveBuildOutputPreferences(project);
+		if ( ! bp.isSaving || log != null ) return;
+
+		try {
+			fileUri = URIUtil.toURI(bp.fileName);
+			IFileStore fs = EFS.getStore(fileUri);
+			OutputStream out = fs.openOutputStream(EFS.NONE, null);
+			log = new BufferedOutputStream(out);
+		} catch (CoreException e) {
+			CCorePlugin.log(e);
+			log = null;
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.OutputStream#write(int)
+	 */
+	@Override
+	public void write(int b) throws IOException {
+		outputStream.write(b);
+		if ( log != null ) {
+			log.write(b);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.OutputStream#write(byte[], int, int)
+	 */
+	@Override
+	public void write(byte[] b) throws IOException {
+		outputStream.write(b);
+		if ( log != null ) {
+			log.write(b);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.OutputStream#write(byte[], int, int)
+	 */
+	@Override
+	public void write(byte[] b, int off, int len) throws IOException {
+		outputStream.write(b, off, len);
+		if ( log != null ) {
+			log.write(b, off, len);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.OutputStream#close()
+	 */
+	@Override
+	public void close() throws IOException {
+		outputStream.flush();
+		outputStream.close();
+		if ( log != null ) {
+			try {
+				log.flush();
+				log.close();
+				log = null;
+				IFile[] files =	ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(fileUri);
+				for (IFile file : files) {
+					try {
+						file.refreshLocal(IResource.DEPTH_ONE, null);
+					} catch (CoreException e) {
+						CCorePlugin.log(e);
+					}
+				}
+			} catch (IOException e) {
+				CCorePlugin.log(e);
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.io.OutputStream#flush()
+	 */
+	@Override
+	public void flush() throws IOException {
+		outputStream.flush();
+		if ( log != null ) {
+			log.flush();
+		}
+	}
+
+	public static class SaveBuildOutputPreferences {
+		public String fileName;
+		public boolean isSaving;
+
+		@Override
+		public String toString() { return fileName + " " + isSaving; } //$NON-NLS-1$
+	}
+
+	/** Read SaveBuildOutput preferences for active configuration */
+	public static SaveBuildOutputPreferences readSaveBuildOutputPreferences(IProject project) {
+		ICProjectDescription projDesc = CoreModel.getDefault().getProjectDescription(project);
+		if ( projDesc == null ) return new SaveBuildOutputPreferences();
+		ICConfigurationDescription configDesc = projDesc.getActiveConfiguration();
+		return readSaveBuildOutputPreferences(project, configDesc.getName());
+	}
+
+	/** Read SaveBuildOutput preferences for configuration, specified by name */
+	public static SaveBuildOutputPreferences readSaveBuildOutputPreferences(IProject project, String configurationName) {
+		SaveBuildOutputPreferences bp = new SaveBuildOutputPreferences();
+		String key;
+		IEclipsePreferences pref = new InstanceScope().getNode(CCorePlugin.PLUGIN_ID);
+
+		key = getFileNameKey(project, configurationName);
+		bp.fileName = pref.get(key, null);
+
+		key = getIsSavingKey(project, configurationName);
+		bp.isSaving = pref.getBoolean(key,false);
+
+		if ( bp.fileName == null || ! canWriteToFile(bp.fileName)) {
+			bp.isSaving = false;
+		}
+		return bp;
+	}
+
+	/** Write SaveBuildOutput preferences for active configuration */
+	public static void writeSaveBuildOutputPreferences(IProject project, SaveBuildOutputPreferences bp) {
+		ICProjectDescription projDesc = CoreModel.getDefault().getProjectDescription(project);
+		if ( projDesc == null ) return;
+		ICConfigurationDescription configDesc = projDesc.getActiveConfiguration();
+		writeSaveBuildOutputPreferences(project, configDesc.getName(), bp);
+	}
+
+	/** Write SaveBuildOutput preferences for configuration, specified by name */
+	public static void writeSaveBuildOutputPreferences(IProject project, String configurationName,
+			SaveBuildOutputPreferences bp) {
+		try {
+			String key = getFileNameKey(project,configurationName);
+			IEclipsePreferences preferences = new InstanceScope().getNode(CCorePlugin.PLUGIN_ID);
+			if ( bp.fileName == null || "".equals(bp.fileName)) {  //$NON-NLS-1$
+				preferences.remove(key);
+			} else {
+				preferences.put(key, bp.fileName);
+			}
+			key = getIsSavingKey(project,configurationName);
+			preferences.putBoolean(key, bp.isSaving);
+		} catch (Exception e) {
+			CCorePlugin.log(e);
+		}
+	}
+
+	public static boolean canWriteToFile(String fileName) {
+		if ( fileName != null && fileName.length() > 0 ) {
+			// Check path exists in filesystem
+			File f = new File(fileName);
+			if ( 	f.getParentFile() != null &&
+					f.getParentFile().exists() &&
+					f.getParentFile().isDirectory() &&
+					( !f.exists() || (f.exists() && f.canWrite()) ) ) {
+				// File can be written
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public static String getFileNameKey(IProject project, String cfgName) {
+		// Make this preference key to be per project
+		return SAVE_CONSOLE_FILE_ID + "." + project.getName() + "." + cfgName; //$NON-NLS-1$ //$NON-NLS-2$
+	}
+
+	public static String getIsSavingKey(IProject project, String cfgName) {
+		// Make this preference key to be per project
+		return SAVE_CONSOLE_STATE_ID + "." + project.getName() + "." + cfgName; //$NON-NLS-1$ //$NON-NLS-2$
+	}
+
+}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/CPluginImages.java

@@ -11,6 +11,7 @@
  *     Markus Schorn (Wind River Systems)
  *     Anton Leherbauer (Wind River Systems)
  *     Sergey Prigogin (Google) 
+ *     Dmitry Kozlov (CodeSourcery)
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui;
 
@@ -139,13 +140,15 @@ public class CPluginImages {
 
 	// build console
 	public static final String IMG_VIEW_BUILD = NAME_PREFIX + "buildconsole.gif"; //$NON-NLS-1$
-    public static final String IMG_VIEW_MENU = NAME_PREFIX + "view_menu.gif";   //$NON-NLS-1$
+	public static final String IMG_VIEW_MENU = NAME_PREFIX + "view_menu.gif";   //$NON-NLS-1$
+	public static final String IMG_SAVE_CONSOLE = NAME_PREFIX + "save_console.gif";   //$NON-NLS-1$
 
 	// unknown type
 	public static final String IMG_OBJS_UNKNOWN = NAME_PREFIX + "unknown_obj.gif"; //$NON-NLS-1$
 	
-    public static final ImageDescriptor DESC_BUILD_CONSOLE = createManaged(T_VIEW, IMG_VIEW_BUILD);
+	public static final ImageDescriptor DESC_BUILD_CONSOLE = createManaged(T_VIEW, IMG_VIEW_BUILD);
-    public static final ImageDescriptor IMG_VIEW_MENU_DESC = createManaged(T_VIEW, IMG_VIEW_MENU);
+	public static final ImageDescriptor IMG_VIEW_MENU_DESC = createManaged(T_VIEW, IMG_VIEW_MENU);
+	public static final ImageDescriptor IMG_SAVE_CONSOLE_DESC = createManaged(T_VIEW, IMG_SAVE_CONSOLE);
 
 	public static final ImageDescriptor DESC_OBJS_VARIABLE= createManaged(T_OBJ, IMG_OBJS_VARIABLE);
 	public static final ImageDescriptor DESC_OBJS_LOCAL_VARIABLE= createManaged(T_OBJ, IMG_OBJS_LOCAL_VARIABLE);

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/buildconsole/BuildConsolePage.java

@@ -9,6 +9,7 @@
  *     QNX Software Systems - initial API and implementation
  *     Red Hat Inc. - multiple build console support
  *     Dmitry Kozlov (CodeSourcery) - Build error highlighting and navigation 
+ *                                    Save build output    
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.buildconsole;
 
@@ -25,6 +26,10 @@ import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
 import org.eclipse.jface.action.GroupMarker;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuListener;
@@ -81,14 +86,22 @@ import org.eclipse.ui.texteditor.FindReplaceAction;
 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
 import org.eclipse.ui.texteditor.IUpdate;
 
+import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.ProblemMarkerInfo;
+import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.ICModelMarker;
 import org.eclipse.cdt.core.resources.IConsole;
+import org.eclipse.cdt.core.settings.model.CProjectDescriptionEvent;
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
+import org.eclipse.cdt.core.settings.model.ICProjectDescription;
+import org.eclipse.cdt.core.settings.model.ICProjectDescriptionListener;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.IBuildConsoleEvent;
 import org.eclipse.cdt.ui.IBuildConsoleListener;
 import org.eclipse.cdt.ui.IBuildConsoleManager;
 
+import org.eclipse.cdt.internal.core.BuildOutputLogger;
+
 import org.eclipse.cdt.internal.ui.preferences.BuildConsolePreferencePage;
 
 public class BuildConsolePage extends Page
@@ -97,7 +110,9 @@ public class BuildConsolePage extends Page
 			IPropertyChangeListener,
 			IBuildConsoleListener,
 			ITextListener,
-			IAdaptable {
+			IAdaptable,
+			IPreferenceChangeListener,
+			ICProjectDescriptionListener {
 
 	static final int POSITION_NEXT = -1;
 	static final int POSITION_PREV = -2;
@@ -121,6 +136,7 @@ public class BuildConsolePage extends Page
 	private ClearOutputAction fClearOutputAction;
 	private Map<String, IAction> fGlobalActions = new HashMap<String, IAction>(10);
 	private List<String> fSelectionActions = new ArrayList<String>(3);
+	SaveConsoleAction fSaveConsoleAction;
 
 	// menus
 	private Menu fMenu;
@@ -140,10 +156,26 @@ public class BuildConsolePage extends Page
 		fConsole = console;
 		fConsoleView = view;
 		fContextMenuId = contextId;
+		IEclipsePreferences pref = new InstanceScope().getNode(CCorePlugin.PLUGIN_ID);
+		pref.addPreferenceChangeListener(this);
+		CoreModel.getDefault().addCProjectDescriptionListener(this, CProjectDescriptionEvent.DATA_APPLIED );
 	}
 
 	protected void setProject(IProject project) {
-		fProject = project;
+		if (fProject != project && project.isAccessible()) {		
+			fProject = project;
+			ICProjectDescription projDesc = CoreModel.getDefault().getProjectDescription(project);
+			fSaveConsoleAction.setChecked(false);
+			ICConfigurationDescription configDesc = projDesc.getActiveConfiguration();
+			// Read save console log preferences            
+			try {
+				IEclipsePreferences pref = new InstanceScope().getNode(CCorePlugin.PLUGIN_ID);
+				boolean b = pref.getBoolean(BuildOutputLogger.getIsSavingKey(project, configDesc.getName()),false);
+				fSaveConsoleAction.setChecked(b);
+			} catch (Exception e) {
+				CUIPlugin.log(e);
+			}
+		}
 	}
 
 	protected IProject getProject() {
@@ -288,11 +320,13 @@ public class BuildConsolePage extends Page
 	protected void createActions() {
 		fClearOutputAction = new ClearOutputAction(getViewer());
 		fScrollLockAction = new ScrollLockAction(getViewer());
+		fScrollLockAction.setChecked(fIsLocked);
 		fNextErrorAction = new NextErrorAction(this);
 		fPreviousErrorAction = new PreviousErrorAction(this);	
 		fShowErrorAction = new ShowErrorAction(this);
+		fSaveConsoleAction = new SaveConsoleAction(this);
+		fSaveConsoleAction.setChecked(false);
 
-		fScrollLockAction.setChecked(fIsLocked);
 		getViewer().setAutoScroll(!fIsLocked);
 		// In order for the clipboard actions to accessible via their shortcuts
 		// (e.g., Ctrl-C, Ctrl-V), we *must* set a global action handler for
@@ -346,7 +380,7 @@ public class BuildConsolePage extends Page
 		mgr.appendToGroup(BuildConsole.ERROR_GROUP, fNextErrorAction);
 		mgr.appendToGroup(BuildConsole.ERROR_GROUP, fPreviousErrorAction);
 		mgr.appendToGroup(BuildConsole.ERROR_GROUP, fShowErrorAction);
-
+		mgr.appendToGroup(IConsoleConstants.OUTPUT_GROUP, fSaveConsoleAction);
 		mgr.appendToGroup(IConsoleConstants.OUTPUT_GROUP, fScrollLockAction);
 		mgr.appendToGroup(IConsoleConstants.OUTPUT_GROUP, fClearOutputAction);
 	}
@@ -626,4 +660,33 @@ public class BuildConsolePage extends Page
 		}			
 	}
 	
+	public void preferenceChange(PreferenceChangeEvent event) {
+		if (fProject != null) {
+			ICProjectDescription projDesc = CoreModel.getDefault().getProjectDescription(fProject);
+			ICConfigurationDescription configDesc = projDesc.getActiveConfiguration();
+			String sk = BuildOutputLogger.getIsSavingKey(fProject, configDesc.getName());
+			String fk = BuildOutputLogger.getFileNameKey(fProject, configDesc.getName());
+			if ( sk.equals(event.getKey()) || fk.equals(event.getKey()) ) {
+				IBuildConsoleManager consoleManager = CUIPlugin.getDefault().getConsoleManager();
+				IConsole console = consoleManager.getConsole(fProject);
+				if (console != null && console instanceof BuildConsolePartitioner) {
+					BuildOutputLogger.SaveBuildOutputPreferences bp = BuildOutputLogger.readSaveBuildOutputPreferences(fProject);
+					fSaveConsoleAction.setChecked(bp.isSaving);
+				}
+			}
+		}
+	}
+
+	public void handleEvent(CProjectDescriptionEvent event) {
+		ICProjectDescription newPd = event.getNewCProjectDescription();
+		ICProjectDescription oldPd = event.getOldCProjectDescription();
+		if ( fProject != null && fProject.equals(event.getProject()) &&
+				newPd != null && oldPd != null && 
+				newPd.getActiveConfiguration() != null &&
+				newPd.getActiveConfiguration() != oldPd.getActiveConfiguration() ) {
+			BuildOutputLogger.SaveBuildOutputPreferences bp = BuildOutputLogger.readSaveBuildOutputPreferences(fProject);
+			fSaveConsoleAction.setChecked(bp.isSaving);
+		}
+		
+	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/buildconsole/ConsoleMessages.java

@@ -8,6 +8,7 @@
  * Contributors:
  * QNX Software Systems - Initial API and implementation
  * Dmitry Kozlov (CodeSourcery) - Build error highlighting and navigation
+ *                                Save build output
  *******************************************************************************/
 package org.eclipse.cdt.internal.ui.buildconsole;
 
@@ -33,6 +34,7 @@ public final class ConsoleMessages extends NLS {
 	public static String PreviousErrorAction_Tooltip;
 	public static String NextErrorAction_Tooltip;
 	public static String ShowErrorAction_Tooltip;
+	public static String SaveConsole_ActionTooltip;
 
 	static {
 		NLS.initializeMessages(BUNDLE_NAME, ConsoleMessages.class);

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/buildconsole/ConsoleMessages.properties

@@ -24,3 +24,4 @@ ScrollLockAction_Scroll_Lock_1=Scroll Lock
 NextErrorAction_Tooltip=&Next Error
 PreviousErrorAction_Tooltip=&Previous Error 
 ShowErrorAction_Tooltip=&Show Error In Editor
+SaveConsole_ActionTooltip=Save Console Output To File

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/buildconsole/SaveConsoleAction.java

@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2010 CodeSourcery 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:
+ * Dmitry Kozlov (CodeSourcery) - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.internal.ui.buildconsole;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.preference.PreferenceDialog;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.dialogs.PreferencesUtil;
+
+import org.eclipse.cdt.core.resources.IConsole;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.IBuildConsoleManager;
+
+import org.eclipse.cdt.internal.core.BuildOutputLogger;
+
+import org.eclipse.cdt.internal.ui.CPluginImages;
+
+/**
+ * Save console content to a file
+ */
+public class SaveConsoleAction extends Action {
+
+	private BuildConsolePage fConsolePage;
+
+	public SaveConsoleAction(BuildConsolePage page) {
+		super();
+		setToolTipText(ConsoleMessages.SaveConsole_ActionTooltip);
+		setChecked(false);
+		CPluginImages.setImageDescriptors(this, CPluginImages.T_LCL, CPluginImages.IMG_SAVE_CONSOLE);
+		fConsolePage = page;
+	}
+
+	@Override
+	public void run() {
+		IProject project = fConsolePage.getProject();
+		if ( ! project.isAccessible() ) return;
+		IBuildConsoleManager consoleManager = CUIPlugin.getDefault().getConsoleManager();
+		IConsole console = consoleManager.getConsole(project);
+		// If state is switched to save build log, but log file is not set
+		// in project properties, show project properties dialog.
+		if ( console != null && console instanceof BuildConsolePartitioner ) {
+			BuildOutputLogger.SaveBuildOutputPreferences bp =
+					BuildOutputLogger.readSaveBuildOutputPreferences(project);
+			if ( isChecked() ) {
+				if ( bp.fileName == null || bp.fileName.trim().length() == 0 ) {
+					Shell shell = fConsolePage.getControl().getShell();
+					String id = "org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"; //$NON-NLS-1$
+					PreferenceDialog d = PreferencesUtil.createPropertyDialogOn(shell, project, id, new String[] { id }, null);
+					int result = d.open();
+					if ( result == Window.CANCEL ) {
+						setChecked(false);
+					}
+				}
+			}
+			bp.isSaving = isChecked();
+			BuildOutputLogger.writeSaveBuildOutputPreferences(project,bp);
+		}
+	}
+
+}