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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.zmlx.hg4idea.push;
import com.intellij.dvcs.push.PushSpec;
import com.intellij.dvcs.push.Pusher;
import com.intellij.dvcs.push.VcsPushOptionValue;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vcs.VcsNotifier;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.zmlx.hg4idea.action.HgCommandResultNotifier;
import org.zmlx.hg4idea.command.HgPushCommand;
import org.zmlx.hg4idea.execution.HgCommandResult;
import org.zmlx.hg4idea.execution.HgCommandResultHandler;
import org.zmlx.hg4idea.repo.HgRepository;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class HgPusher extends Pusher<HgRepository, HgPushSource, HgTarget> {
private static final Logger LOG = Logger.getInstance(HgPusher.class);
private static final String ONE = "one";
private static Pattern PUSH_COMMITS_PATTERN = Pattern.compile(".*(?:added|pushed) (\\d+|" + ONE + ") changeset.*");
// hg push command has definite exit values for some cases:
// mercurial returns 0 if push was successful, 1 if nothing to push. see hg push --help
static int PUSH_SUCCEEDED_EXIT_VALUE = 0;
static int NOTHING_TO_PUSH_EXIT_VALUE = 1;
@Override
public void push(@NotNull Map<HgRepository, PushSpec<HgPushSource, HgTarget>> pushSpecs,
@Nullable VcsPushOptionValue vcsPushOptionValue, boolean force) {
for (Map.Entry<HgRepository, PushSpec<HgPushSource, HgTarget>> entry : pushSpecs.entrySet()) {
HgRepository repository = entry.getKey();
PushSpec<HgPushSource, HgTarget> hgSpec = entry.getValue();
HgTarget destination = hgSpec.getTarget();
HgPushSource source = hgSpec.getSource();
Project project = repository.getProject();
final HgPushCommand pushCommand = new HgPushCommand(project, repository.getRoot(), destination.myTarget);
pushCommand.setIsNewBranch(true); // set always true, because it just allow mercurial to create a new one if needed
pushCommand.setForce(force);
String branchName = source.getBranch();
if (branchName.equals(repository.getCurrentBookmark())) {
if (vcsPushOptionValue == HgVcsPushOptionValue.Current) {
pushCommand.setBookmarkName(branchName);
}
else {
pushCommand.setRevision(branchName);
}
}
else {
pushCommand.setBranchName(branchName);
}
push(project, pushCommand);
}
}
public static void push(@NotNull final Project project, @NotNull HgPushCommand command) {
final VirtualFile repo = command.getRepo();
command.execute(new HgCommandResultHandler() {
@Override
public void process(@Nullable HgCommandResult result) {
if (result == null) {
return;
}
if (result.getExitValue() == PUSH_SUCCEEDED_EXIT_VALUE) {
int commitsNum = getNumberOfPushedCommits(result);
String successTitle = "Pushed successfully";
String successDescription = String.format("Pushed %d %s [%s]", commitsNum, StringUtil.pluralize("commit", commitsNum),
repo.getPresentableName());
VcsNotifier.getInstance(project).notifySuccess(successTitle, successDescription);
}
else if (result.getExitValue() == NOTHING_TO_PUSH_EXIT_VALUE) {
VcsNotifier.getInstance(project).notifySuccess("Nothing to push");
}
else {
new HgCommandResultNotifier(project).notifyError(result, "Push failed",
"Failed to push to [" + repo.getPresentableName() + "]");
}
}
});
}
static int getNumberOfPushedCommits(@NotNull HgCommandResult result) {
int numberOfCommitsInAllSubrepos = 0;
final List<String> outputLines = result.getOutputLines();
for (String outputLine : outputLines) {
outputLine = outputLine.trim();
final Matcher matcher = PUSH_COMMITS_PATTERN.matcher(outputLine);
if (matcher.matches()) {
try {
String numberOfCommits = matcher.group(1);
numberOfCommitsInAllSubrepos += ONE.equals(numberOfCommits) ? 1 : Integer.parseInt(numberOfCommits);
}
catch (NumberFormatException e) {
LOG.error("getNumberOfPushedCommits ", e);
return -1;
}
}
}
return numberOfCommitsInAllSubrepos;
}
}
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