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Add ls-files CLI command

Implement the basic functionality and support the option --help (-h).

Change-Id: Ibcdf0c958d0f93b7415d4e591b1455ccba5d95f7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
stable-5.1
Matthias Sohn 7 years ago
parent
commit
c253935f3a
  1. 96
      org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/LsFilesTest.java
  2. 1
      org.eclipse.jgit.pgm/META-INF/services/org.eclipse.jgit.pgm.TextBuiltin
  3. 1
      org.eclipse.jgit.pgm/resources/org/eclipse/jgit/pgm/internal/CLIText.properties
  4. 106
      org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/LsFiles.java

96
org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/LsFilesTest.java

@ -0,0 +1,96 @@
/*
* Copyright (C) 2017, Matthias Sohn <matthias.sohn@sap.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.pgm;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.junit.JGitTestUtil;
import org.eclipse.jgit.lib.CLIRepositoryTestCase;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Before;
import org.junit.Test;
public class LsFilesTest extends CLIRepositoryTestCase {
@Before
@Override
public void setUp() throws Exception {
super.setUp();
try (Git git = new Git(db)) {
JGitTestUtil.writeTrashFile(db, "hello", "hello");
JGitTestUtil.writeTrashFile(db, "dir", "world", "world");
git.add().addFilepattern("dir").call();
git.commit().setMessage("Initial commit").call();
JGitTestUtil.writeTrashFile(db, "hello2", "hello");
git.add().addFilepattern("hello2").call();
FileUtils.createSymLink(new File(db.getWorkTree(), "link"),
"target");
FileUtils.mkdir(new File(db.getWorkTree(), "target"));
writeTrashFile("target/file", "someData");
git.add().addFilepattern("target").addFilepattern("link").call();
git.commit().setMessage("hello2").call();
JGitTestUtil.writeTrashFile(db, "staged", "x");
JGitTestUtil.deleteTrashFile(db, "hello2");
git.add().addFilepattern("staged").call();
JGitTestUtil.writeTrashFile(db, "untracked", "untracked");
}
}
@Test
public void testHelp() throws Exception {
String[] result = execute("git ls-files -h");
assertTrue(result[1].startsWith("jgit ls-files"));
}
@Test
public void testLsFiles() throws Exception {
assertArrayEquals(new String[] { "dir/world", "hello2", "link",
"staged", "target/file", "" }, execute("git ls-files"));
}
}

1
org.eclipse.jgit.pgm/META-INF/services/org.eclipse.jgit.pgm.TextBuiltin

@ -18,6 +18,7 @@ org.eclipse.jgit.pgm.Glog
org.eclipse.jgit.pgm.IndexPack
org.eclipse.jgit.pgm.Init
org.eclipse.jgit.pgm.Log
org.eclipse.jgit.pgm.LsFiles
org.eclipse.jgit.pgm.LsRemote
org.eclipse.jgit.pgm.LsTree
org.eclipse.jgit.pgm.Merge

1
org.eclipse.jgit.pgm/resources/org/eclipse/jgit/pgm/internal/CLIText.properties

@ -245,6 +245,7 @@ usage_LFSPort=Server http port
usage_LFSRunStore=Store (fs | s3), store lfs objects in file system or Amazon S3
usage_LFSStoreUrl=URL of the LFS store
usage_LongFormat=Always output the long format
usage_LsFiles=Show information about files in the index and the working tree
usage_LsRemote=List references in a remote repository
usage_lsRemoteHeads=Show only refs starting with refs/heads
usage_lsRemoteTags=Show only refs starting with refs/tags

106
org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/LsFiles.java

@ -0,0 +1,106 @@
/*
* Copyright (C) 2017, Matthias Sohn <matthias.sohn@sap.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.pgm;
import static java.util.function.Predicate.isEqual;
import static org.eclipse.jgit.lib.FileMode.EXECUTABLE_FILE;
import static org.eclipse.jgit.lib.FileMode.GITLINK;
import static org.eclipse.jgit.lib.FileMode.REGULAR_FILE;
import static org.eclipse.jgit.lib.FileMode.SYMLINK;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.jgit.dircache.DirCacheIterator;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.treewalk.CanonicalTreeParser;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
import org.eclipse.jgit.util.QuotedString;
import org.kohsuke.args4j.Option;
import org.kohsuke.args4j.spi.StopOptionHandler;
@Command(common = true, usage = "usage_LsFiles")
class LsFiles extends TextBuiltin {
@Option(name = "--", metaVar = "metaVar_paths", handler = StopOptionHandler.class)
private List<String> paths = new ArrayList<>();
@Override
protected void run() throws Exception {
try (RevWalk rw = new RevWalk(db);
TreeWalk tw = new TreeWalk(db)) {
final ObjectId head = db.resolve(Constants.HEAD);
if (head == null) {
return;
}
RevCommit c = rw.parseCommit(head);
CanonicalTreeParser p = new CanonicalTreeParser();
p.reset(rw.getObjectReader(), c.getTree());
tw.reset(); // drop the first empty tree, which we do not need here
if (paths.size() > 0) {
tw.setFilter(PathFilterGroup.createFromStrings(paths));
}
tw.addTree(p);
tw.addTree(new DirCacheIterator(db.readDirCache()));
tw.setRecursive(true);
while (tw.next()) {
if (filterFileMode(tw, EXECUTABLE_FILE, GITLINK, REGULAR_FILE,
SYMLINK)) {
outw.println(
QuotedString.GIT_PATH.quote(tw.getPathString()));
}
}
}
}
private boolean filterFileMode(TreeWalk tw, FileMode... modes) {
return Arrays.stream(modes).anyMatch(isEqual(tw.getFileMode(0))
.or(isEqual(tw.getFileMode(1))));
}
}
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