Browse Source
Change-Id: I4dea84428d48b3de0e187c510b766f965323b21b Signed-off-by: Shawn O. Pearce <spearce@spearce.org> Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>stable-2.1
Shawn O. Pearce
14 years ago
committed by
Robin Rosenberg
4 changed files with 322 additions and 1 deletions
@ -0,0 +1,315 @@
|
||||
/* |
||||
* 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.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 final DiffFormatter diffFmt = new DiffFormatter( //
|
||||
new BufferedOutputStream(System.out)); |
||||
|
||||
@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(""); |
||||
diffFmt.setNewPrefix(""); |
||||
} |
||||
|
||||
// END -- Options shared with Diff
|
||||
|
||||
Show() { |
||||
fmt = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy ZZZZZ", Locale.US); |
||||
} |
||||
|
||||
@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); |
||||
|
||||
RevWalk rw = new RevWalk(db); |
||||
try { |
||||
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: |
||||
out.print("tree "); |
||||
out.print(objectName); |
||||
out.println(); |
||||
out.println(); |
||||
show((RevTree) obj); |
||||
break; |
||||
|
||||
case Constants.OBJ_BLOB: |
||||
db.open(obj, obj.getType()).copyTo(System.out); |
||||
System.out.flush(); |
||||
break; |
||||
|
||||
default: |
||||
throw die(MessageFormat.format( |
||||
CLIText.get().cannotReadBecause, obj.name(), |
||||
obj.getType())); |
||||
} |
||||
} finally { |
||||
rw.release(); |
||||
} |
||||
} finally { |
||||
diffFmt.release(); |
||||
} |
||||
} |
||||
|
||||
private void show(RevTag tag) { |
||||
out.print(CLIText.get().tagLabel); |
||||
out.print(" "); |
||||
out.print(tag.getTagName()); |
||||
out.println(); |
||||
|
||||
final PersonIdent tagger = tag.getTaggerIdent(); |
||||
if (tagger != null) { |
||||
out.println(MessageFormat.format(CLIText.get().taggerInfo, |
||||
tagger.getName(), tagger.getEmailAddress())); |
||||
|
||||
final TimeZone taggerTZ = tagger.getTimeZone(); |
||||
fmt.setTimeZone(taggerTZ != null ? taggerTZ : myTZ); |
||||
out.println(MessageFormat.format(CLIText.get().dateInfo, |
||||
fmt.format(tagger.getWhen()))); |
||||
} |
||||
|
||||
out.println(); |
||||
final String[] lines = tag.getFullMessage().split("\n"); |
||||
for (final String s : lines) { |
||||
out.print(" "); |
||||
out.print(s); |
||||
out.println(); |
||||
} |
||||
|
||||
out.println(); |
||||
} |
||||
|
||||
private void show(RevTree obj) throws MissingObjectException, |
||||
IncorrectObjectTypeException, CorruptObjectException, IOException { |
||||
final TreeWalk walk = new TreeWalk(db); |
||||
walk.reset(); |
||||
walk.addTree(obj); |
||||
|
||||
while (walk.next()) { |
||||
out.print(walk.getPathString()); |
||||
final FileMode mode = walk.getFileMode(0); |
||||
if (mode == FileMode.TREE) |
||||
out.print('/'); |
||||
out.println(); |
||||
} |
||||
} |
||||
|
||||
private void show(RevWalk rw, final RevCommit c) throws Exception { |
||||
char[] outbuffer = new char[Constants.OBJECT_ID_LENGTH * 2]; |
||||
|
||||
out.print(CLIText.get().commitLabel); |
||||
out.print(" "); |
||||
c.getId().copyTo(outbuffer, out); |
||||
out.println(); |
||||
|
||||
final PersonIdent author = c.getAuthorIdent(); |
||||
out.println(MessageFormat.format(CLIText.get().authorInfo, |
||||
author.getName(), author.getEmailAddress())); |
||||
|
||||
final TimeZone authorTZ = author.getTimeZone(); |
||||
fmt.setTimeZone(authorTZ != null ? authorTZ : myTZ); |
||||
out.println(MessageFormat.format(CLIText.get().dateInfo, |
||||
fmt.format(author.getWhen()))); |
||||
|
||||
out.println(); |
||||
final String[] lines = c.getFullMessage().split("\n"); |
||||
for (final String s : lines) { |
||||
out.print(" "); |
||||
out.print(s); |
||||
out.println(); |
||||
} |
||||
|
||||
out.println(); |
||||
if (c.getParentCount() == 1) { |
||||
rw.parseHeaders(c.getParent(0)); |
||||
showDiff(c); |
||||
} |
||||
out.flush(); |
||||
} |
||||
|
||||
private void showDiff(RevCommit c) throws IOException { |
||||
final RevTree a = c.getParent(0).getTree(); |
||||
final RevTree b = c.getTree(); |
||||
|
||||
if (showNameAndStatusOnly) |
||||
Diff.nameStatus(out, diffFmt.scan(a, b)); |
||||
else { |
||||
out.flush(); |
||||
diffFmt.format(a, b); |
||||
diffFmt.flush(); |
||||
} |
||||
out.println(); |
||||
} |
||||
} |
Loading…
Reference in new issue