| /* |
| * Copyright (C) 2011, Chris Aniszczyk <zx@redhat.com> |
| * Copyright (C) 2011, Abhishek Bhatnagar <abhatnag@redhat.com> |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package org.eclipse.jgit.api; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import org.eclipse.jgit.api.errors.GitAPIException; |
| import org.eclipse.jgit.api.errors.JGitInternalException; |
| import org.eclipse.jgit.errors.NoWorkTreeException; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.util.FileUtils; |
| |
| /** |
| * Remove untracked files from the working tree |
| * |
| * @see <a |
| * href="http://www.kernel.org/pub/software/scm/git/docs/git-clean.html" |
| * >Git documentation about Clean</a> |
| */ |
| public class CleanCommand extends GitCommand<Set<String>> { |
| |
| private Set<String> paths = Collections.emptySet(); |
| |
| private boolean dryRun; |
| |
| private boolean directories; |
| |
| private boolean ignore = true; |
| |
| /** |
| * @param repo |
| */ |
| protected CleanCommand(Repository repo) { |
| super(repo); |
| } |
| |
| /** |
| * Executes the {@code clean} command with all the options and parameters |
| * collected by the setter methods of this class. Each instance of this |
| * class should only be used for one invocation of the command (means: one |
| * call to {@link #call()}) |
| * |
| * @return a set of strings representing each file cleaned. |
| * @throws GitAPIException |
| * @throws NoWorkTreeException |
| */ |
| public Set<String> call() throws NoWorkTreeException, GitAPIException { |
| Set<String> files = new TreeSet<String>(); |
| try { |
| StatusCommand command = new StatusCommand(repo); |
| Status status = command.call(); |
| |
| Set<String> untrackedAndIgnoredFiles = new TreeSet<String>( |
| status.getUntracked()); |
| Set<String> untrackedAndIgnoredDirs = new TreeSet<String>( |
| status.getUntrackedFolders()); |
| |
| for (String p : status.getIgnoredNotInIndex()) { |
| File f = new File(repo.getWorkTree(), p); |
| if (f.isFile()) { |
| untrackedAndIgnoredFiles.add(p); |
| } else if (f.isDirectory()) { |
| untrackedAndIgnoredDirs.add(p); |
| } |
| } |
| |
| Set<String> filtered = filterFolders(untrackedAndIgnoredFiles, |
| untrackedAndIgnoredDirs); |
| |
| Set<String> notIgnoredFiles = filterIgnorePaths(filtered, |
| status.getIgnoredNotInIndex(), true); |
| Set<String> notIgnoredDirs = filterIgnorePaths( |
| untrackedAndIgnoredDirs, |
| status.getIgnoredNotInIndex(), false); |
| |
| for (String file : notIgnoredFiles) |
| if (paths.isEmpty() || paths.contains(file)) { |
| if (!dryRun) |
| FileUtils.delete(new File(repo.getWorkTree(), file)); |
| files.add(file); |
| } |
| |
| if (directories) |
| for (String dir : notIgnoredDirs) |
| if (paths.isEmpty() || paths.contains(dir)) { |
| if (!dryRun) |
| FileUtils.delete(new File(repo.getWorkTree(), dir), |
| FileUtils.RECURSIVE); |
| files.add(dir + "/"); |
| } |
| } catch (IOException e) { |
| throw new JGitInternalException(e.getMessage(), e); |
| } |
| return files; |
| } |
| |
| private Set<String> filterIgnorePaths(Set<String> inputPaths, |
| Set<String> ignoredNotInIndex, boolean exact) { |
| if (ignore) { |
| Set<String> filtered = new TreeSet<String>(inputPaths); |
| for (String path : inputPaths) |
| for (String ignored : ignoredNotInIndex) |
| if ((exact && path.equals(ignored)) |
| || (!exact && path.startsWith(ignored))) { |
| filtered.remove(path); |
| break; |
| } |
| |
| return filtered; |
| } |
| return inputPaths; |
| } |
| |
| private Set<String> filterFolders(Set<String> untracked, |
| Set<String> untrackedFolders) { |
| Set<String> filtered = new TreeSet<String>(untracked); |
| for (String file : untracked) |
| for (String folder : untrackedFolders) |
| if (file.startsWith(folder)) { |
| filtered.remove(file); |
| break; |
| } |
| |
| |
| return filtered; |
| } |
| |
| /** |
| * If paths are set, only these paths are affected by the cleaning. |
| * |
| * @param paths |
| * the paths to set |
| * @return {@code this} |
| */ |
| public CleanCommand setPaths(Set<String> paths) { |
| this.paths = paths; |
| return this; |
| } |
| |
| /** |
| * If dryRun is set, the paths in question will not actually be deleted. |
| * |
| * @param dryRun |
| * whether to do a dry run or not |
| * @return {@code this} |
| */ |
| public CleanCommand setDryRun(boolean dryRun) { |
| this.dryRun = dryRun; |
| return this; |
| } |
| |
| /** |
| * If dirs is set, in addition to files, also clean directories. |
| * |
| * @param dirs |
| * whether to clean directories too, or only files. |
| * @return {@code this} |
| */ |
| public CleanCommand setCleanDirectories(boolean dirs) { |
| directories = dirs; |
| return this; |
| } |
| |
| /** |
| * If ignore is set, don't report/clean files/directories that are ignored |
| * by a .gitignore. otherwise do handle them. |
| * |
| * @param ignore |
| * whether to respect .gitignore or not. |
| * @return {@code this} |
| */ |
| public CleanCommand setIgnore(boolean ignore) { |
| this.ignore = ignore; |
| return this; |
| } |
| } |