| /******************************************************************************* |
| * Copyright (C) 2012, 2015 Robin Stocker <robin@nibor.org> and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.egit.ui.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.filebuffers.FileBuffers; |
| import org.eclipse.core.filebuffers.ITextFileBuffer; |
| import org.eclipse.core.runtime.Adapters; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.egit.core.internal.util.ProjectUtil; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.Saveable; |
| |
| /** |
| * Filter which checks if the path/resources behind the saveable is part of the |
| * work dir of the repository. |
| */ |
| public class RepositorySaveableFilter extends SaveFilter { |
| |
| private final IPath workDir; |
| |
| private final List<Saveable> saveCandidates = new ArrayList<>(); |
| |
| /** |
| * @param repository |
| * to check |
| */ |
| public RepositorySaveableFilter(Repository repository) { |
| super(ProjectUtil.getProjects(repository)); |
| this.workDir = new Path(repository.getWorkTree().getAbsolutePath()); |
| } |
| |
| @Override |
| public boolean select(Saveable saveable, IWorkbenchPart[] containingParts) { |
| boolean selected = super.select(saveable, containingParts); |
| if (!selected) |
| selected = isTextFileBufferInWorkDir(saveable); |
| if (selected) |
| saveCandidates.add(saveable); |
| return selected; |
| } |
| |
| private boolean isTextFileBufferInWorkDir(Saveable saveable) { |
| IDocument document = Adapters.adapt(saveable, IDocument.class); |
| if (document == null) |
| return true; // be conservative and assume this needs to be saved |
| ITextFileBuffer textFileBuffer = FileBuffers.getTextFileBufferManager() |
| .getTextFileBuffer(document); |
| if (textFileBuffer != null) |
| return isInWorkDir(textFileBuffer.getLocation()); |
| return false; |
| } |
| |
| private boolean isInWorkDir(IPath location) { |
| return location != null && workDir.isPrefixOf(location); |
| } |
| |
| /** |
| * @return true if any of the Savables that successfully passed |
| * {@link #select(Saveable, IWorkbenchPart[])} have been actually |
| * saved (are not dirty anymore) |
| */ |
| public boolean isAnythingSaved() { |
| for (Saveable savable : saveCandidates) |
| if (!savable.isDirty()) |
| return true; |
| return false; |
| } |
| } |