| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package git4idea.diff; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.FilePath; |
| import com.intellij.openapi.vcs.TreeDiffProvider; |
| import com.intellij.openapi.vcs.VcsException; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.vcsUtil.VcsFileUtil; |
| import com.intellij.vcsUtil.VcsUtil; |
| import git4idea.GitBranchesSearcher; |
| import git4idea.changes.GitChangeUtils; |
| import git4idea.commands.GitCommand; |
| import git4idea.commands.GitSimpleHandler; |
| import git4idea.util.StringScanner; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class GitTreeDiffProvider implements TreeDiffProvider { |
| private final static Logger LOG = Logger.getInstance("#git4idea.diff.GitTreeDiffProvider"); |
| private final Project myProject; |
| |
| public GitTreeDiffProvider(final Project project) { |
| myProject = project; |
| } |
| |
| public Collection<String> getRemotelyChanged(final VirtualFile vcsRoot, final Collection<String> paths) { |
| try { |
| final GitBranchesSearcher searcher = new GitBranchesSearcher(myProject, vcsRoot, true); |
| if (searcher.getLocal() == null || searcher.getRemote() == null) return Collections.emptyList(); |
| ArrayList<String> rc = new ArrayList<String>(); |
| final Collection<FilePath> files = new ArrayList<FilePath>(paths.size()); |
| for (String path : paths) { |
| files.add(VcsUtil.getFilePath(path)); |
| } |
| for (List<String> pathList : VcsFileUtil.chunkPaths(vcsRoot, files)) { |
| GitSimpleHandler handler = new GitSimpleHandler(myProject, vcsRoot, GitCommand.DIFF); |
| handler.addParameters("--name-status", "--diff-filter=ADCRUX", "-M", "HEAD..." + searcher.getRemote().getFullName()); |
| handler.setSilent(true); |
| handler.setStdoutSuppressed(true); |
| handler.endOptions(); |
| handler.addParameters(pathList); |
| String output = handler.run(); |
| Collection<String> pathCollection = GitChangeUtils.parseDiffForPaths(vcsRoot.getPath(), new StringScanner(output)); |
| rc.addAll(pathCollection); |
| } |
| return rc; |
| } |
| catch (VcsException e) { |
| LOG.info(e); |
| return Collections.emptyList(); |
| } |
| } |
| } |