Progress Monitor support for internal builder

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/buildmodel/CommandBuilder.java

@@ -82,6 +82,10 @@ public class CommandBuilder implements IBuildModelBuilder {
 	public int build(OutputStream out, OutputStream err,
 			IProgressMonitor monitor){
 		
+		//TODO: should we display the command line here?
+		monitor.beginTask("", getNumCommands());	//$NON-NLS-1$
+		monitor.subTask(""/*getCommandLine()*/);	//$NON-NLS-1$
+		
 		CommandLauncher launcher = new CommandLauncher();
 		int status = STATUS_OK;
 
@@ -99,8 +103,7 @@ public class CommandBuilder implements IBuildModelBuilder {
 		
 		//wrapping out and err streams to avoid their closure
 		int st = launcher.waitAndRead(wrap(out), wrap(err),
-				new SubProgressMonitor(monitor,
+				new SubProgressMonitor(monitor,	getNumCommands()));
-						IProgressMonitor.UNKNOWN));
 		switch(st){
 		case CommandLauncher.OK:
 			if(fProcess.exitValue() != 0)
@@ -124,6 +127,8 @@ public class CommandBuilder implements IBuildModelBuilder {
 			printMessage(fErrMsg, out);
 			break;
 		}
+		
+		monitor.done();
 		return status;
 	}
 	
@@ -158,4 +163,22 @@ public class CommandBuilder implements IBuildModelBuilder {
 		
 	}
 
+	public int getNumCommands() {
+		return 1;
+	}
+	
+	protected String getCommandLine() {
+		StringBuffer buf = new StringBuffer();
+		if (fCmd != null) {
+			buf.append(fCmd.getCommand().toOSString());
+			String args[] = fCmd.getArgs();
+			for (int i = 0; i < args.length; i++) {
+				buf.append(' ');
+				buf.append(args[i]);
+			}
+			buf.append(LINE_SEPARATOR);
+		}
+		return buf.toString();
+	}
+
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/buildmodel/DescriptionBuilder.java

@@ -11,6 +11,8 @@
 package org.eclipse.cdt.managedbuilder.internal.buildmodel;
 
 import java.io.OutputStream;
+import java.util.HashMap;
+import java.util.Map;
 
 import org.eclipse.cdt.managedbuilder.buildmodel.BuildDescriptionManager;
 import org.eclipse.cdt.managedbuilder.buildmodel.IBuildDescription;
@@ -19,6 +21,8 @@ import org.eclipse.cdt.managedbuilder.buildmodel.IStepVisitor;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.SubProgressMonitor;
 
 /**
  * 
@@ -36,19 +40,27 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 	private IPath fCWD;
 	private boolean fBuildIncrementaly;
 	private boolean fResumeOnErrs;
+	private Map fStepToStepBuilderMap = new HashMap();
+	private int fNumCommands = -1;
+	private GenDirInfo fDir;
 	
 	private class BuildStepVisitor implements IStepVisitor{
 		private OutputStream fOut;
 		private OutputStream fErr;
 		private IProgressMonitor fMonitor;
-		private GenDirInfo fDir = new GenDirInfo(fDes.getConfiguration());
 		private int fStatus;
+		private boolean fBuild;
 
 		public BuildStepVisitor(OutputStream out, OutputStream err, IProgressMonitor monitor){
+			this(out, err, monitor, true);
+		}
+
+		public BuildStepVisitor(OutputStream out, OutputStream err, IProgressMonitor monitor, boolean build){
 			fOut = out;
 			fErr = err;
 			fMonitor = monitor;
 			fStatus = STATUS_OK;
+			fBuild = build;
 		}
 		
 		/* (non-Javadoc)
@@ -64,9 +76,10 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 					&& (!fBuildIncrementaly || action.needsRebuild())){
 				if(DbgUtil.DEBUG)
 					DbgUtil.trace("step " + DbgUtil.stepName(action) + " needs rebuild" );
-				StepBuilder builder = new StepBuilder(action, fCWD, fResumeOnErrs, fDir);
+				StepBuilder builder = getStepBuilder(action);//new StepBuilder(action, fCWD, fResumeOnErrs, fDir);
 				
-				switch(builder.build(fOut, fErr, fMonitor)){
+				if(fBuild){
+					switch(builder.build(fOut, fErr, new SubProgressMonitor(fMonitor, builder.getNumCommands()))){
 					case STATUS_OK:
 						break;
 					case STATUS_CANCELLED:
@@ -78,6 +91,9 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 						fStatus = STATUS_ERROR_BUILD; 
 					break;
 					}
+				} else {
+					fNumCommands += builder.getNumCommands();
+				}
 			}
 			
 			if(fStatus != STATUS_CANCELLED 
@@ -105,6 +121,7 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 		fCWD = cwd;
 		fBuildIncrementaly = buildIncrementaly;
 		fResumeOnErrs = resumeOnErrs;
+		fDir = new GenDirInfo(fDes.getConfiguration());
 		
 		if(fCWD == null)
 			fCWD = fDes.getDefaultBuildDirLocation();
@@ -116,6 +133,10 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 	public int build(OutputStream out, OutputStream err,
 			IProgressMonitor monitor){
 		
+		//TODO: should we specify some task name here?
+		monitor.beginTask("", getNumCommands());	//$NON-NLS-1$
+		monitor.subTask("");	//$NON-NLS-1$
+
 		BuildStepVisitor visitor = new BuildStepVisitor(out, err, monitor);
 		try {
 			BuildDescriptionManager.accept(visitor,
@@ -123,7 +144,35 @@ public class DescriptionBuilder implements IBuildModelBuilder {
 		} catch (CoreException e) {
 			return STATUS_ERROR_LAUNCH;
 		}
+		
+		monitor.done();
+		
 		return visitor.fStatus;
 	}
 
+	public int getNumCommands() {
+		if(fNumCommands == -1){
+			fNumCommands = 0;
+			BuildStepVisitor visitor = new BuildStepVisitor(null, null, new NullProgressMonitor(), false);
+			try {
+				BuildDescriptionManager.accept(visitor,
+						fDes, true);
+			} catch (CoreException e) {
+				//TODO: report an error
+			}
+			if(DbgUtil.DEBUG)
+				DbgUtil.trace("Description Builder: total work = " + fNumCommands);	//$NON-NLS-1$
+		}
+		return fNumCommands;
+	}
+	
+	protected StepBuilder getStepBuilder(IBuildStep step){
+		StepBuilder b = (StepBuilder)fStepToStepBuilderMap.get(step);
+		if(b == null){
+			b = new StepBuilder(step, fCWD, fResumeOnErrs, fDir);
+			fStepToStepBuilderMap.put(step, b);
+		}
+		return b;
+	}
+	
 }

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/buildmodel/StepBuilder.java

@@ -23,6 +23,8 @@ import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.SubProgressMonitor;
 
 /**
  * 
@@ -39,6 +41,8 @@ public class StepBuilder implements IBuildModelBuilder {
 	private IPath fCWD;
 	private GenDirInfo fDirs;
 	private boolean fResumeOnErrs;
+	private int fNumCommands = -1;
+	private CommandBuilder fCommandBuilders[];
 
 	public StepBuilder(IBuildStep step){
 		this(step, null);
@@ -66,18 +70,23 @@ public class StepBuilder implements IBuildModelBuilder {
 	 */
 	public int build(OutputStream out, OutputStream err,
 			IProgressMonitor monitor){
+
+		monitor.beginTask("", getNumCommands());	//$NON-NLS-1$
+		monitor.subTask("");	//$NON-NLS-1$
+
 		int status = STATUS_OK;
-		IBuildCommand cmds[] = fStep.getCommands(fCWD, null, null, true);
+		CommandBuilder bs[] = getCommandBuilders();
-		if(cmds != null){
+		if(bs.length > 0){
-			createOutDirs(monitor);
+			//TODO: monitor
+			createOutDirs(new NullProgressMonitor());
 			
 			for(int i = 0; 
-					i < cmds.length 
+					i < bs.length 
 						&& status != STATUS_CANCELLED
 						&& (fResumeOnErrs || status == STATUS_OK);
 					i++){
-				CommandBuilder builder = new CommandBuilder(cmds[i]);
+				CommandBuilder builder = bs[i];
-				switch(builder.build(out, err, monitor)){
+				switch(builder.build(out, err, new SubProgressMonitor(monitor, builder.getNumCommands()))){
 				case STATUS_OK:
 					break;
 				case STATUS_CANCELLED:
@@ -92,8 +101,10 @@ public class StepBuilder implements IBuildModelBuilder {
 					break;
 				}
 			}
-			status = postProcess(status, monitor);
+			//TODO: monitor
+			status = postProcess(status, new NullProgressMonitor());
 		}
+		monitor.done();
 		return status;
 	}
 	
@@ -166,4 +177,30 @@ public class StepBuilder implements IBuildModelBuilder {
 			fDirs.createDir(rcs[i], monitor);
 		}
 	}
+
+	public int getNumCommands() {
+		if(fNumCommands == -1){
+			CommandBuilder bs[] = getCommandBuilders();
+			fNumCommands = 0;
+			for(int i = 0; i < bs.length; i++){
+				fNumCommands += bs[i].getNumCommands();
+			}
+		}
+		return fNumCommands;
+	}
+	
+	protected CommandBuilder[] getCommandBuilders(){
+		if(fCommandBuilders == null){
+			IBuildCommand cmds[] = fStep.getCommands(fCWD, null, null, true);
+			if(cmds == null)
+				fCommandBuilders = new CommandBuilder[0];
+			else {
+				fCommandBuilders = new CommandBuilder[cmds.length];
+				for(int i = 0; i < cmds.length; i++){
+					fCommandBuilders[i] = new CommandBuilder(cmds[i]);
+				}
+			}
+		}
+		return fCommandBuilders;
+	}
 }

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

@@ -1189,6 +1189,13 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 			monitor = new NullProgressMonitor();
 		}
 		
+		String[] msgs = new String[2];
+		msgs[0] = ManagedMakeMessages.getResourceString(INTERNAL_BUILDER);
+		msgs[1] = currentProject.getName();
+
+		monitor.beginTask("", 1000);	//$NON-NLS-1$
+		monitor.subTask(ManagedMakeMessages.getFormattedString(MAKE, msgs));
+
 		try {
 			int flags = 0;
 			IResourceDelta delta = null;
@@ -1200,12 +1207,7 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 			
 			IBuildDescription des = BuildDescriptionManager.createBuildDescription(cfg, delta, flags);
 			
-			IBuildModelBuilder builder = new DescriptionBuilder(des, buildIncrementaly, resumeOnErr);
+			DescriptionBuilder builder = new DescriptionBuilder(des, buildIncrementaly, resumeOnErr);
-
-			String[] msgs = new String[2];
-			msgs[0] = ManagedMakeMessages.getResourceString(INTERNAL_BUILDER);
-			msgs[1] = currentProject.getName();
-			monitor.subTask(ManagedMakeMessages.getFormattedString(MAKE, msgs));
 
 			// Get a build console for the project
 			StringBuffer buf = new StringBuffer();
@@ -1247,7 +1249,7 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 			// until we explicitly close it. See bug#123302.
 			OutputStream epmOutputStream = epm.getOutputStream();
 			
-			int status = builder.build(epmOutputStream, epmOutputStream, monitor);
+			int status = builder.build(epmOutputStream, epmOutputStream, new SubProgressMonitor(monitor, 1000));
 
 			//no refresh is needed since the builder now performs 
 			//a refresh automatically after each build step
@@ -1310,6 +1312,7 @@ public class GeneratedMakefileBuilder extends ACBuilder {
 			forgetLastBuiltState();
 		} finally {
 			getGenerationProblems().clear();
+			monitor.done();
 		}
 	}
 }