| /* |
| * Copyright (C) 2010, Google Inc. |
| * Copyright (C) 2006-2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * 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.pgm; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.text.DateFormat; |
| import java.text.MessageFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| import org.eclipse.jgit.diff.DiffFormatter; |
| import org.eclipse.jgit.diff.RawTextComparator; |
| import org.eclipse.jgit.diff.RenameDetector; |
| import org.eclipse.jgit.errors.CorruptObjectException; |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.PersonIdent; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.pgm.internal.CLIText; |
| import org.eclipse.jgit.pgm.opt.PathTreeFilterHandler; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevObject; |
| import org.eclipse.jgit.revwalk.RevTag; |
| import org.eclipse.jgit.revwalk.RevTree; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| import org.eclipse.jgit.treewalk.filter.TreeFilter; |
| import org.kohsuke.args4j.Argument; |
| import org.kohsuke.args4j.Option; |
| |
| @Command(common = true, usage = "usage_show") |
| class Show extends TextBuiltin { |
| private final TimeZone myTZ = TimeZone.getDefault(); |
| |
| private final DateFormat fmt; |
| |
| private DiffFormatter diffFmt; |
| |
| @Argument(index = 0, metaVar = "metaVar_object") |
| private String objectName; |
| |
| @Option(name = "--", metaVar = "metaVar_path", multiValued = true, handler = PathTreeFilterHandler.class) |
| protected TreeFilter pathFilter = TreeFilter.ALL; |
| |
| // BEGIN -- Options shared with Diff |
| @Option(name = "-p", usage = "usage_showPatch") |
| boolean showPatch; |
| |
| @Option(name = "-M", usage = "usage_detectRenames") |
| private Boolean detectRenames; |
| |
| @Option(name = "--no-renames", usage = "usage_noRenames") |
| void noRenames(@SuppressWarnings("unused") boolean on) { |
| detectRenames = Boolean.FALSE; |
| } |
| |
| @Option(name = "-l", usage = "usage_renameLimit") |
| private Integer renameLimit; |
| |
| @Option(name = "--name-status", usage = "usage_nameStatus") |
| private boolean showNameAndStatusOnly; |
| |
| @Option(name = "--ignore-space-at-eol") |
| void ignoreSpaceAtEol(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setDiffComparator(RawTextComparator.WS_IGNORE_TRAILING); |
| } |
| |
| @Option(name = "--ignore-leading-space") |
| void ignoreLeadingSpace(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setDiffComparator(RawTextComparator.WS_IGNORE_LEADING); |
| } |
| |
| @Option(name = "-b", aliases = { "--ignore-space-change" }) |
| void ignoreSpaceChange(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setDiffComparator(RawTextComparator.WS_IGNORE_CHANGE); |
| } |
| |
| @Option(name = "-w", aliases = { "--ignore-all-space" }) |
| void ignoreAllSpace(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setDiffComparator(RawTextComparator.WS_IGNORE_ALL); |
| } |
| |
| @Option(name = "-U", aliases = { "--unified" }, metaVar = "metaVar_linesOfContext") |
| void unified(int lines) { |
| diffFmt.setContext(lines); |
| } |
| |
| @Option(name = "--abbrev", metaVar = "metaVar_n") |
| void abbrev(int lines) { |
| diffFmt.setAbbreviationLength(lines); |
| } |
| |
| @Option(name = "--full-index") |
| void abbrev(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setAbbreviationLength(Constants.OBJECT_ID_STRING_LENGTH); |
| } |
| |
| @Option(name = "--src-prefix", usage = "usage_srcPrefix") |
| void sourcePrefix(String path) { |
| diffFmt.setOldPrefix(path); |
| } |
| |
| @Option(name = "--dst-prefix", usage = "usage_dstPrefix") |
| void dstPrefix(String path) { |
| diffFmt.setNewPrefix(path); |
| } |
| |
| @Option(name = "--no-prefix", usage = "usage_noPrefix") |
| void noPrefix(@SuppressWarnings("unused") boolean on) { |
| diffFmt.setOldPrefix(""); //$NON-NLS-1$ |
| diffFmt.setNewPrefix(""); //$NON-NLS-1$ |
| } |
| |
| // END -- Options shared with Diff |
| |
| Show() { |
| fmt = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy ZZZZZ", Locale.US); //$NON-NLS-1$ |
| } |
| |
| @Override |
| protected void init(final Repository repository, final String gitDir) { |
| super.init(repository, gitDir); |
| diffFmt = new DiffFormatter(new BufferedOutputStream(outs)); |
| } |
| |
| @SuppressWarnings("boxing") |
| @Override |
| protected void run() throws Exception { |
| diffFmt.setRepository(db); |
| try { |
| diffFmt.setPathFilter(pathFilter); |
| if (detectRenames != null) |
| diffFmt.setDetectRenames(detectRenames.booleanValue()); |
| if (renameLimit != null && diffFmt.isDetectRenames()) { |
| RenameDetector rd = diffFmt.getRenameDetector(); |
| rd.setRenameLimit(renameLimit.intValue()); |
| } |
| |
| ObjectId objectId; |
| if (objectName == null) |
| objectId = db.resolve(Constants.HEAD); |
| else |
| objectId = db.resolve(objectName); |
| |
| try (RevWalk rw = new RevWalk(db)) { |
| RevObject obj = rw.parseAny(objectId); |
| while (obj instanceof RevTag) { |
| show((RevTag) obj); |
| obj = ((RevTag) obj).getObject(); |
| rw.parseBody(obj); |
| } |
| |
| switch (obj.getType()) { |
| case Constants.OBJ_COMMIT: |
| show(rw, (RevCommit) obj); |
| break; |
| |
| case Constants.OBJ_TREE: |
| outw.print("tree "); //$NON-NLS-1$ |
| outw.print(objectName); |
| outw.println(); |
| outw.println(); |
| show((RevTree) obj); |
| break; |
| |
| case Constants.OBJ_BLOB: |
| db.open(obj, obj.getType()).copyTo(System.out); |
| outw.flush(); |
| break; |
| |
| default: |
| throw die(MessageFormat.format( |
| CLIText.get().cannotReadBecause, obj.name(), |
| obj.getType())); |
| } |
| } |
| } finally { |
| diffFmt.close(); |
| } |
| } |
| |
| private void show(RevTag tag) throws IOException { |
| outw.print(CLIText.get().tagLabel); |
| outw.print(" "); //$NON-NLS-1$ |
| outw.print(tag.getTagName()); |
| outw.println(); |
| |
| final PersonIdent tagger = tag.getTaggerIdent(); |
| if (tagger != null) { |
| outw.println(MessageFormat.format(CLIText.get().taggerInfo, |
| tagger.getName(), tagger.getEmailAddress())); |
| |
| final TimeZone taggerTZ = tagger.getTimeZone(); |
| fmt.setTimeZone(taggerTZ != null ? taggerTZ : myTZ); |
| outw.println(MessageFormat.format(CLIText.get().dateInfo, |
| fmt.format(tagger.getWhen()))); |
| } |
| |
| outw.println(); |
| final String[] lines = tag.getFullMessage().split("\n"); //$NON-NLS-1$ |
| for (final String s : lines) { |
| outw.print(" "); //$NON-NLS-1$ |
| outw.print(s); |
| outw.println(); |
| } |
| |
| outw.println(); |
| } |
| |
| private void show(RevTree obj) throws MissingObjectException, |
| IncorrectObjectTypeException, CorruptObjectException, IOException { |
| try (final TreeWalk walk = new TreeWalk(db)) { |
| walk.reset(); |
| walk.addTree(obj); |
| |
| while (walk.next()) { |
| outw.print(walk.getPathString()); |
| final FileMode mode = walk.getFileMode(0); |
| if (mode == FileMode.TREE) |
| outw.print("/"); //$NON-NLS-1$ |
| outw.println(); |
| } |
| } |
| } |
| |
| private void show(RevWalk rw, final RevCommit c) throws Exception { |
| char[] outbuffer = new char[Constants.OBJECT_ID_LENGTH * 2]; |
| |
| outw.print(CLIText.get().commitLabel); |
| outw.print(" "); //$NON-NLS-1$ |
| c.getId().copyTo(outbuffer, outw); |
| outw.println(); |
| |
| final PersonIdent author = c.getAuthorIdent(); |
| outw.println(MessageFormat.format(CLIText.get().authorInfo, |
| author.getName(), author.getEmailAddress())); |
| |
| final TimeZone authorTZ = author.getTimeZone(); |
| fmt.setTimeZone(authorTZ != null ? authorTZ : myTZ); |
| outw.println(MessageFormat.format(CLIText.get().dateInfo, |
| fmt.format(author.getWhen()))); |
| |
| outw.println(); |
| final String[] lines = c.getFullMessage().split("\n"); //$NON-NLS-1$ |
| for (final String s : lines) { |
| outw.print(" "); //$NON-NLS-1$ |
| outw.print(s); |
| outw.println(); |
| } |
| |
| outw.println(); |
| if (c.getParentCount() == 1) { |
| rw.parseHeaders(c.getParent(0)); |
| showDiff(c); |
| } |
| outw.flush(); |
| } |
| |
| private void showDiff(RevCommit c) throws IOException { |
| final RevTree a = c.getParent(0).getTree(); |
| final RevTree b = c.getTree(); |
| |
| if (showNameAndStatusOnly) |
| Diff.nameStatus(outw, diffFmt.scan(a, b)); |
| else { |
| outw.flush(); |
| diffFmt.format(a, b); |
| diffFmt.flush(); |
| } |
| outw.println(); |
| } |
| } |