build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/MakeBuilder.java - cdt/org.eclipse.cdt - Git at Google

 /**********************************************************************
  * Copyright (c) 2002,2003 QNX Software Systems and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  * QNX Software Systems - Initial API and implementation
 ***********************************************************************/
 package org.eclipse.cdt.make.core;

 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Map;
 import java.util.Properties;

 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CommandLauncher;
 import org.eclipse.cdt.core.ErrorParserManager;
 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.make.internal.core.StreamMonitor;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IResourceDelta;
 import org.eclipse.core.resources.IResourceDeltaVisitor;
 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.IncrementalProjectBuilder;
 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.OperationCanceledException;
 import org.eclipse.core.runtime.QualifiedName;
 import org.eclipse.core.runtime.SubProgressMonitor;

 public class MakeBuilder extends ACBuilder {

 	private static final String BUILD_ERROR = "MakeBuilder.buildError"; //$NON-NLS-1$

 	public final static String BUILDER_ID = MakeCorePlugin.getUniqueIdentifier() + ".makeBuilder"; //$NON-NLS-1$

 	public MakeBuilder() {
 	}

 	public class MyResourceDeltaVisitor implements IResourceDeltaVisitor {
 		boolean bContinue;

 		public boolean visit(IResourceDelta delta) throws CoreException {
 			IResource resource = delta.getResource();
 			if (resource != null && resource.getProject() == getProject()) {
 				bContinue = true;
 				return false;
 			}
 			return true;
 		}
 		public boolean shouldBuild() {
 			return bContinue;
 		}
 	}
 	/**
 	 * @see IncrementalProjectBuilder#build
 	 */
 	protected IProject[] build(int kind, Map args, IProgressMonitor monitor) throws CoreException {
 		boolean bPerformBuild = true;
 		IMakeBuilderInfo info = MakeCorePlugin.createBuildInfo(args, MakeBuilder.BUILDER_ID);
 		if (!shouldBuild(kind, info)) {
 			forgetLastBuiltState();
 			return new IProject[0];
 		}
 		if (kind == IncrementalProjectBuilder.AUTO_BUILD) {
 			MyResourceDeltaVisitor vis = new MyResourceDeltaVisitor();
 			IResourceDelta delta = getDelta(getProject());
 			if (delta != null) {
 				delta.accept(vis);
 				bPerformBuild = vis.shouldBuild();
 			} else
 				bPerformBuild = false;
 		}
 		if (bPerformBuild) {
 			boolean isClean = invokeMake(kind, info, monitor);
 			if (isClean) {
 				forgetLastBuiltState();
 			}
 		} else { // This should really be based of last build state, for now its safer to just
 			    //  forget last, until we get some kind of build state manager in the CDT Core.
 			forgetLastBuiltState();
 		}
 		checkCancel(monitor);
 		return getProject().getReferencedProjects();
 	}

 	private boolean invokeMake(int kind, IMakeBuilderInfo info, IProgressMonitor monitor) {
 		boolean isClean = false;
 		IProject currProject = getProject();

 		if (monitor == null) {
 			monitor = new NullProgressMonitor();
 		}
 		monitor.beginTask(MakeCorePlugin.getResourceString("MakeBuilder.Invoking_Make_Builder") + currProject.getName(), 100); //$NON-NLS-1$

 		try {
 			IPath buildCommand = info.getBuildCommand();
 			if (buildCommand != null) {
 				IConsole console = CCorePlugin.getDefault().getConsole();
 				console.start(currProject);

 				OutputStream cos = console.getOutputStream();

 				// remove all markers for this project
 				removeAllMarkers(currProject);

 				IPath workingDirectory = null;
 				if (!info.getBuildLocation().isEmpty()) {
 					IResource res = currProject.getParent().findMember(info.getBuildLocation());
 					if (res instanceof IContainer && res.exists()) {
 						workingDirectory = res.getLocation();
 					}
 				}
 				if (workingDirectory == null) {
 					workingDirectory = currProject.getLocation();
 				}
 				String[] targets = getTargets(kind, info);
 				if (targets.length != 0 && targets[targets.length - 1].equals("clean")) //$NON-NLS-1$
 					isClean = true;

 				String errMsg = null;
 				CommandLauncher launcher = new CommandLauncher();
 				// Print the command for visual interaction.
 				launcher.showCommand(true);

 				// Set the environmennt, some scripts may need the CWD var to be set.
 				Properties props = launcher.getEnvironment();
 				props.putAll(info.getEnvironment());
 				props.put("CWD", workingDirectory.toOSString()); //$NON-NLS-1$
 				props.put("PWD", workingDirectory.toOSString()); //$NON-NLS-1$
 				String[] env = null;
 				ArrayList envList = new ArrayList();
 				Enumeration names = props.propertyNames();
 				if (names != null) {
 					while (names.hasMoreElements()) {
 						String key = (String) names.nextElement();
 						envList.add(key + "=" + props.getProperty(key)); //$NON-NLS-1$
 					}
 					env = (String[]) envList.toArray(new String[envList.size()]);
 				}
 				String[] buildArguments = targets;
 				if (info.isDefaultBuildCmd()) {
 					if (!info.isStopOnError()) {
 						buildArguments = new String[targets.length + 1];
 						buildArguments[0] = "-k"; //$NON-NLS-1$
 						System.arraycopy(targets, 0, buildArguments, 1, targets.length);
 					}
 				} else {
 					String args = info.getBuildArguments();
 					if (args != null && !args.equals("")) { //$NON-NLS-1$
 						String[] newArgs = makeArray(args);
 						buildArguments = new String[targets.length + newArgs.length];
 						System.arraycopy(newArgs, 0, buildArguments, 0, newArgs.length);
 						System.arraycopy(targets, 0, buildArguments, newArgs.length, targets.length);
 					}
 				}
 //					MakeRecon recon = new MakeRecon(buildCommand, buildArguments, env, workingDirectory, makeMonitor, cos);
 //					recon.invokeMakeRecon();
 //					cos = recon;
 				QualifiedName qName = new QualifiedName(MakeCorePlugin.getUniqueIdentifier(), "progressMonitor");
 				Integer last = (Integer)getProject().getSessionProperty(qName);
 				if (last == null) {
 					last = new Integer(100);
 				}
 				StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), cos, last.intValue());
 				ErrorParserManager epm = new ErrorParserManager(getProject(), this, info.getErrorParsers());
 				epm.setOutputStream(streamMon);
 				OutputStream stdout = epm.getOutputStream();
 				OutputStream stderr = epm.getOutputStream();
 				Process p = launcher.execute(buildCommand, buildArguments, env, workingDirectory);
 				if (p != null) {
 					try {
 						// Close the input of the Process explicitely.
 						// We will never write to it.
 						p.getOutputStream().close();
 					} catch (IOException e) {
 					}
 					// Before launching give visual cues via the monitor
 					monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Invoking_Command") + launcher.getCommandLine()); //$NON-NLS-1$
 					if (launcher.waitAndRead(stdout, stderr, new SubProgressMonitor(monitor, 0))
 						!= CommandLauncher.OK)
 						errMsg = launcher.getErrorMessage();
 					monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Updating_project")); //$NON-NLS-1$

 					try {
 						// Do not allow the cancel of the refresh, since the builder is external
 						// to Eclipse, files may have been created/modified and we will be out-of-sync.
 						// The caveat is for hugue projects, it may take sometimes at every build.
 						currProject.refreshLocal(IResource.DEPTH_INFINITE, null);
 					} catch (CoreException e) {
 					}
 				} else {
 					errMsg = launcher.getErrorMessage();
 				}
 				getProject().setSessionProperty(qName, !monitor.isCanceled() && !isClean ? new Integer(streamMon.getWorkDone()) : null);

 				if (errMsg != null) {
 					StringBuffer buf = new StringBuffer(buildCommand.toString() + " "); //$NON-NLS-1$
 					for (int i = 0; i < buildArguments.length; i++) {
 						buf.append(buildArguments[i]);
 						buf.append(' ');
 					}

 					String errorDesc = MakeCorePlugin.getFormattedString(BUILD_ERROR, buf.toString());
 					buf = new StringBuffer(errorDesc);
 					buf.append(System.getProperty("line.separator", "\n")); //$NON-NLS-1$ //$NON-NLS-2$
 					buf.append("(").append(errMsg).append(")"); //$NON-NLS-1$ //$NON-NLS-2$
 					cos.write(buf.toString().getBytes());
 					cos.flush();
 				}

 				stdout.close();
 				stderr.close();

 				monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Creating_Markers")); //$NON-NLS-1$
 				epm.reportProblems();
 				cos.close();
 			}
 		} catch (Exception e) {
 			CCorePlugin.log(e);
 		} finally {
 			monitor.done();
 		}
 		return (isClean);
 	}

 	/**
 	 * Check whether the build has been canceled.
 	 */
 	public void checkCancel(IProgressMonitor monitor) {
 		if (monitor != null && monitor.isCanceled())
 			throw new OperationCanceledException();
 	}

 	protected boolean shouldBuild(int kind, IMakeBuilderInfo info) {
 		switch (kind) {
 			case IncrementalProjectBuilder.AUTO_BUILD :
 				return info.isAutoBuildEnable();
 			case IncrementalProjectBuilder.INCREMENTAL_BUILD :
 				return info.isIncrementalBuildEnabled();
 			case IncrementalProjectBuilder.FULL_BUILD :
 				return info.isFullBuildEnabled();
 		}
 		return true;
 	}

 	protected String[] getTargets(int kind, IMakeBuilderInfo info) {
 		String targets = ""; //$NON-NLS-1$
 		switch (kind) {
 			case IncrementalProjectBuilder.AUTO_BUILD :
 				targets = info.getAutoBuildTarget();
 				break;
 			case IncrementalProjectBuilder.INCREMENTAL_BUILD :
 				targets = info.getIncrementalBuildTarget();
 				break;
 			case IncrementalProjectBuilder.FULL_BUILD :
 				targets = info.getFullBuildTarget();
 				break;
 		}
 		return makeArray(targets);
 	}

 	// Turn the string into an array.
 	String[] makeArray(String string) {
 		string.trim();
 		char[] array = string.toCharArray();
 		ArrayList aList = new ArrayList();
 		StringBuffer buffer = new StringBuffer();
 		boolean inComment = false;
 		for (int i = 0; i < array.length; i++) {
 			char c = array[i];
 			if (array[i] == '"' || array[i] == '\'') {
 				if (i > 0 && array[i - 1] == '\\') {
 					inComment = false;
 				} else {
 					inComment = !inComment;
 				}
 			}
 			if (c == ' ' && !inComment) {
 				aList.add(buffer.toString());
 				buffer = new StringBuffer();
 			} else {
 				buffer.append(c);
 			}
 		}
 		if (buffer.length() > 0)
 			aList.add(buffer.toString());
 		return (String[]) aList.toArray(new String[aList.size()]);
 	}

 	private void removeAllMarkers(IProject currProject) throws CoreException {
 		IWorkspace workspace = currProject.getWorkspace();

 		// remove all markers
 		IMarker[] markers = currProject.findMarkers(ICModelMarker.C_MODEL_PROBLEM_MARKER, true, IResource.DEPTH_INFINITE);
 		if (markers != null) {
 			workspace.deleteMarkers(markers);
 		}
 	}
 }
	/**********************************************************************
	* Copyright (c) 2002,2003 QNX Software Systems and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* QNX Software Systems - Initial API and implementation
	***********************************************************************/
	package org.eclipse.cdt.make.core;

	import java.io.IOException;
	import java.io.OutputStream;
	import java.util.ArrayList;
	import java.util.Enumeration;
	import java.util.Map;
	import java.util.Properties;

	import org.eclipse.cdt.core.CCorePlugin;
	import org.eclipse.cdt.core.CommandLauncher;
	import org.eclipse.cdt.core.ErrorParserManager;
	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.make.internal.core.StreamMonitor;
	import org.eclipse.core.resources.IContainer;
	import org.eclipse.core.resources.IMarker;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IResourceDelta;
	import org.eclipse.core.resources.IResourceDeltaVisitor;
	import org.eclipse.core.resources.IWorkspace;
	import org.eclipse.core.resources.IncrementalProjectBuilder;
	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.OperationCanceledException;
	import org.eclipse.core.runtime.QualifiedName;
	import org.eclipse.core.runtime.SubProgressMonitor;

	public class MakeBuilder extends ACBuilder {

	private static final String BUILD_ERROR = "MakeBuilder.buildError"; //$NON-NLS-1$

	public final static String BUILDER_ID = MakeCorePlugin.getUniqueIdentifier() + ".makeBuilder"; //$NON-NLS-1$

	public MakeBuilder() {
	}

	public class MyResourceDeltaVisitor implements IResourceDeltaVisitor {
	boolean bContinue;

	public boolean visit(IResourceDelta delta) throws CoreException {
	IResource resource = delta.getResource();
	if (resource != null && resource.getProject() == getProject()) {
	bContinue = true;
	return false;
	}
	return true;
	}
	public boolean shouldBuild() {
	return bContinue;
	}
	}
	/**
	* @see IncrementalProjectBuilder#build
	*/
	protected IProject[] build(int kind, Map args, IProgressMonitor monitor) throws CoreException {
	boolean bPerformBuild = true;
	IMakeBuilderInfo info = MakeCorePlugin.createBuildInfo(args, MakeBuilder.BUILDER_ID);
	if (!shouldBuild(kind, info)) {
	forgetLastBuiltState();
	return new IProject[0];
	}
	if (kind == IncrementalProjectBuilder.AUTO_BUILD) {
	MyResourceDeltaVisitor vis = new MyResourceDeltaVisitor();
	IResourceDelta delta = getDelta(getProject());
	if (delta != null) {
	delta.accept(vis);
	bPerformBuild = vis.shouldBuild();
	} else
	bPerformBuild = false;
	}
	if (bPerformBuild) {
	boolean isClean = invokeMake(kind, info, monitor);
	if (isClean) {
	forgetLastBuiltState();
	}
	} else { // This should really be based of last build state, for now its safer to just
	// forget last, until we get some kind of build state manager in the CDT Core.
	forgetLastBuiltState();
	}
	checkCancel(monitor);
	return getProject().getReferencedProjects();
	}

	private boolean invokeMake(int kind, IMakeBuilderInfo info, IProgressMonitor monitor) {
	boolean isClean = false;
	IProject currProject = getProject();

	if (monitor == null) {
	monitor = new NullProgressMonitor();
	}
	monitor.beginTask(MakeCorePlugin.getResourceString("MakeBuilder.Invoking_Make_Builder") + currProject.getName(), 100); //$NON-NLS-1$

	try {
	IPath buildCommand = info.getBuildCommand();
	if (buildCommand != null) {
	IConsole console = CCorePlugin.getDefault().getConsole();
	console.start(currProject);

	OutputStream cos = console.getOutputStream();

	// remove all markers for this project
	removeAllMarkers(currProject);

	IPath workingDirectory = null;
	if (!info.getBuildLocation().isEmpty()) {
	IResource res = currProject.getParent().findMember(info.getBuildLocation());
	if (res instanceof IContainer && res.exists()) {
	workingDirectory = res.getLocation();
	}
	}
	if (workingDirectory == null) {
	workingDirectory = currProject.getLocation();
	}
	String[] targets = getTargets(kind, info);
	if (targets.length != 0 && targets[targets.length - 1].equals("clean")) //$NON-NLS-1$
	isClean = true;

	String errMsg = null;
	CommandLauncher launcher = new CommandLauncher();
	// Print the command for visual interaction.
	launcher.showCommand(true);

	// Set the environmennt, some scripts may need the CWD var to be set.
	Properties props = launcher.getEnvironment();
	props.putAll(info.getEnvironment());
	props.put("CWD", workingDirectory.toOSString()); //$NON-NLS-1$
	props.put("PWD", workingDirectory.toOSString()); //$NON-NLS-1$
	String[] env = null;
	ArrayList envList = new ArrayList();
	Enumeration names = props.propertyNames();
	if (names != null) {
	while (names.hasMoreElements()) {
	String key = (String) names.nextElement();
	envList.add(key + "=" + props.getProperty(key)); //$NON-NLS-1$
	}
	env = (String[]) envList.toArray(new String[envList.size()]);
	}
	String[] buildArguments = targets;
	if (info.isDefaultBuildCmd()) {
	if (!info.isStopOnError()) {
	buildArguments = new String[targets.length + 1];
	buildArguments[0] = "-k"; //$NON-NLS-1$
	System.arraycopy(targets, 0, buildArguments, 1, targets.length);
	}
	} else {
	String args = info.getBuildArguments();
	if (args != null && !args.equals("")) { //$NON-NLS-1$
	String[] newArgs = makeArray(args);
	buildArguments = new String[targets.length + newArgs.length];
	System.arraycopy(newArgs, 0, buildArguments, 0, newArgs.length);
	System.arraycopy(targets, 0, buildArguments, newArgs.length, targets.length);
	}
	}
	// MakeRecon recon = new MakeRecon(buildCommand, buildArguments, env, workingDirectory, makeMonitor, cos);
	// recon.invokeMakeRecon();
	// cos = recon;
	QualifiedName qName = new QualifiedName(MakeCorePlugin.getUniqueIdentifier(), "progressMonitor");
	Integer last = (Integer)getProject().getSessionProperty(qName);
	if (last == null) {
	last = new Integer(100);
	}
	StreamMonitor streamMon = new StreamMonitor(new SubProgressMonitor(monitor, 100), cos, last.intValue());
	ErrorParserManager epm = new ErrorParserManager(getProject(), this, info.getErrorParsers());
	epm.setOutputStream(streamMon);
	OutputStream stdout = epm.getOutputStream();
	OutputStream stderr = epm.getOutputStream();
	Process p = launcher.execute(buildCommand, buildArguments, env, workingDirectory);
	if (p != null) {
	try {
	// Close the input of the Process explicitely.
	// We will never write to it.
	p.getOutputStream().close();
	} catch (IOException e) {
	}
	// Before launching give visual cues via the monitor
	monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Invoking_Command") + launcher.getCommandLine()); //$NON-NLS-1$
	if (launcher.waitAndRead(stdout, stderr, new SubProgressMonitor(monitor, 0))
	!= CommandLauncher.OK)
	errMsg = launcher.getErrorMessage();
	monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Updating_project")); //$NON-NLS-1$

	try {
	// Do not allow the cancel of the refresh, since the builder is external
	// to Eclipse, files may have been created/modified and we will be out-of-sync.
	// The caveat is for hugue projects, it may take sometimes at every build.
	currProject.refreshLocal(IResource.DEPTH_INFINITE, null);
	} catch (CoreException e) {
	}
	} else {
	errMsg = launcher.getErrorMessage();
	}
	getProject().setSessionProperty(qName, !monitor.isCanceled() && !isClean ? new Integer(streamMon.getWorkDone()) : null);

	if (errMsg != null) {
	StringBuffer buf = new StringBuffer(buildCommand.toString() + " "); //$NON-NLS-1$
	for (int i = 0; i < buildArguments.length; i++) {
	buf.append(buildArguments[i]);
	buf.append(' ');
	}

	String errorDesc = MakeCorePlugin.getFormattedString(BUILD_ERROR, buf.toString());
	buf = new StringBuffer(errorDesc);
	buf.append(System.getProperty("line.separator", "\n")); //$NON-NLS-1$ //$NON-NLS-2$
	buf.append("(").append(errMsg).append(")"); //$NON-NLS-1$ //$NON-NLS-2$
	cos.write(buf.toString().getBytes());
	cos.flush();
	}

	stdout.close();
	stderr.close();

	monitor.subTask(MakeCorePlugin.getResourceString("MakeBuilder.Creating_Markers")); //$NON-NLS-1$
	epm.reportProblems();
	cos.close();
	}
	} catch (Exception e) {
	CCorePlugin.log(e);
	} finally {
	monitor.done();
	}
	return (isClean);
	}

	/**
	* Check whether the build has been canceled.
	*/
	public void checkCancel(IProgressMonitor monitor) {
	if (monitor != null && monitor.isCanceled())
	throw new OperationCanceledException();
	}

	protected boolean shouldBuild(int kind, IMakeBuilderInfo info) {
	switch (kind) {
	case IncrementalProjectBuilder.AUTO_BUILD :
	return info.isAutoBuildEnable();
	case IncrementalProjectBuilder.INCREMENTAL_BUILD :
	return info.isIncrementalBuildEnabled();
	case IncrementalProjectBuilder.FULL_BUILD :
	return info.isFullBuildEnabled();
	}
	return true;
	}

	protected String[] getTargets(int kind, IMakeBuilderInfo info) {
	String targets = ""; //$NON-NLS-1$
	switch (kind) {
	case IncrementalProjectBuilder.AUTO_BUILD :
	targets = info.getAutoBuildTarget();
	break;
	case IncrementalProjectBuilder.INCREMENTAL_BUILD :
	targets = info.getIncrementalBuildTarget();
	break;
	case IncrementalProjectBuilder.FULL_BUILD :
	targets = info.getFullBuildTarget();
	break;
	}
	return makeArray(targets);
	}

	// Turn the string into an array.
	String[] makeArray(String string) {
	string.trim();
	char[] array = string.toCharArray();
	ArrayList aList = new ArrayList();
	StringBuffer buffer = new StringBuffer();
	boolean inComment = false;
	for (int i = 0; i < array.length; i++) {
	char c = array[i];
	if (array[i] == '"' \|\| array[i] == '\'') {
	if (i > 0 && array[i - 1] == '\\') {
	inComment = false;
	} else {
	inComment = !inComment;
	}
	}
	if (c == ' ' && !inComment) {
	aList.add(buffer.toString());
	buffer = new StringBuffer();
	} else {
	buffer.append(c);
	}
	}
	if (buffer.length() > 0)
	aList.add(buffer.toString());
	return (String[]) aList.toArray(new String[aList.size()]);
	}

	private void removeAllMarkers(IProject currProject) throws CoreException {
	IWorkspace workspace = currProject.getWorkspace();

	// remove all markers
	IMarker[] markers = currProject.findMarkers(ICModelMarker.C_MODEL_PROBLEM_MARKER, true, IResource.DEPTH_INFINITE);
	if (markers != null) {
	workspace.deleteMarkers(markers);
	}
	}
	}