Format all Java files with google-java-format

Having a standard tool for formatting saves reviewers' valuable time.
google-java-format is Google's standard formatter and is somewhat
inspired by gofmt[1]. This commit formats everything using
google-java-format version 1.2.

The downside of this one-off formatting is breaking blame. This can be
somewhat hacked around with a tool like git-hyper-blame[2], but it's
definitely not optimal until/unless this kind of feature makes its way
to git core.

Not in this change:
* Tool support, e.g. Eclipse. The command must be run manually [3].
* Documentation of best practice, e.g. new 100-column default.

[1] https://talks.golang.org/2015/gofmt-en.slide#3
[2] https://commondatastorage.googleapis.com/chrome-infra-docs/flat/depot_tools/docs/html/git-hyper-blame.html
[3] git ls-files | grep java$ | xargs google-java-format -i

Change-Id: Id5f3c6de95ce0b68b41f0a478b5c99a93675aaa3
Signed-off-by: David Pursehouse <dpursehouse@collab.net>
This commit is contained in:
Dave Borowitz
2016-11-13 09:56:32 -08:00
committed by David Pursehouse
parent 6723b6d0fa
commit 292fa154c1
2443 changed files with 54816 additions and 57825 deletions

View File

@@ -20,21 +20,18 @@ import com.google.common.collect.Ordering;
import com.google.common.io.BaseEncoding;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.inject.Singleton;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefDatabase;
import org.eclipse.jgit.lib.Repository;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.Map;
import java.util.Random;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefDatabase;
import org.eclipse.jgit.lib.Repository;
@Singleton
public class ChangeUtil {
private static final Random UUID_RANDOM = new SecureRandom();
private static final BaseEncoding UUID_ENCODING =
BaseEncoding.base16().lowerCase();
private static final BaseEncoding UUID_ENCODING = BaseEncoding.base16().lowerCase();
private static final int SUBJECT_MAX_LENGTH = 80;
private static final String SUBJECT_CROP_APPENDIX = "...";
@@ -47,12 +44,10 @@ public class ChangeUtil {
public static String messageUuid() {
byte[] buf = new byte[8];
UUID_RANDOM.nextBytes(buf);
return UUID_ENCODING.encode(buf, 0, 4) + '_'
+ UUID_ENCODING.encode(buf, 4, 4);
return UUID_ENCODING.encode(buf, 0, 4) + '_' + UUID_ENCODING.encode(buf, 4, 4);
}
public static PatchSet.Id nextPatchSetId(Map<String, Ref> allRefs,
PatchSet.Id id) {
public static PatchSet.Id nextPatchSetId(Map<String, Ref> allRefs, PatchSet.Id id) {
PatchSet.Id next = nextPatchSetId(id);
while (allRefs.containsKey(next.toRefName())) {
next = nextPatchSetId(next);
@@ -64,8 +59,7 @@ public class ChangeUtil {
return new PatchSet.Id(id.getParentKey(), id.get() + 1);
}
public static PatchSet.Id nextPatchSetId(Repository git, PatchSet.Id id)
throws IOException {
public static PatchSet.Id nextPatchSetId(Repository git, PatchSet.Id id) throws IOException {
return nextPatchSetId(git.getRefDatabase().getRefs(RefDatabase.ALL), id);
}
@@ -73,7 +67,8 @@ public class ChangeUtil {
if (subject.length() > SUBJECT_MAX_LENGTH) {
int maxLength = SUBJECT_MAX_LENGTH - SUBJECT_CROP_APPENDIX.length();
for (int cropPosition = maxLength;
cropPosition > maxLength - SUBJECT_CROP_RANGE; cropPosition--) {
cropPosition > maxLength - SUBJECT_CROP_RANGE;
cropPosition--) {
if (Character.isWhitespace(subject.charAt(cropPosition - 1))) {
return subject.substring(0, cropPosition) + SUBJECT_CROP_APPENDIX;
}
@@ -83,6 +78,5 @@ public class ChangeUtil {
return subject;
}
private ChangeUtil() {
}
private ChangeUtil() {}
}