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package org.nbgit.ui.update;
import java.awt.event.ActionEvent;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.nbgit.StatusInfo;
import org.nbgit.StatusCache;
import org.nbgit.Git;
import org.nbgit.GitProgressSupport;
import org.nbgit.OutputLogger;
import org.nbgit.client.CheckoutBuilder;
import org.nbgit.util.GitUtils;
import org.nbgit.ui.ContextAction;
import org.netbeans.modules.versioning.spi.VCSContext;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;
/**
* Reverts local changes.
*
* @author Padraig O'Briain
*/
public class RevertModificationsAction extends ContextAction {
public RevertModificationsAction(String name, VCSContext context) {
super(name, context);
}
public void performAction(ActionEvent e) {
revert(context);
}
public static void revert(final VCSContext ctx) {
final File repository = GitUtils.getRootFile(ctx);
if (repository == null) {
return;
}
String rev = null;
StatusCache cache = Git.getInstance().getStatusCache();
final File[] files = cache.listFiles(ctx, StatusInfo.STATUS_REVERTIBLE_CHANGE);
final RevertModifications revertModifications = new RevertModifications(repository, files);
if (!revertModifications.showDialog()) {
return;
}
rev = revertModifications.getSelectionRevision();
final String revStr = rev;
final boolean doBackup = revertModifications.isBackupRequested();
RequestProcessor rp = Git.getInstance().getRequestProcessor(repository);
GitProgressSupport support = new GitProgressSupport() {
public void perform() {
performRevert(repository, revStr, files, doBackup, this.getLogger());
}
};
support.start(rp, repository.getAbsolutePath(), org.openide.util.NbBundle.getMessage(UpdateAction.class, "MSG_Revert_Progress")); // NOI18N
return;
}
public static void performRevert(File repository, String revStr, File file, boolean doBackup, OutputLogger logger) {
List<File> revertFiles = new ArrayList<File>();
revertFiles.add(file);
performRevert(repository, revStr, revertFiles, doBackup, logger);
}
public static void performRevert(File repository, String revStr, File[] files, boolean doBackup, OutputLogger logger) {
List<File> revertFiles = new ArrayList<File>();
for (File file : files) {
revertFiles.add(file);
}
performRevert(repository, revStr, revertFiles, doBackup, logger);
}
public static void performRevert(File repository, String revStr, List<File> revertFiles, boolean doBackup, OutputLogger logger) {
logger.outputInRed(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_TITLE")); // NOI18N
logger.outputInRed(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_TITLE_SEP")); // NOI18N
// revStr == null => no -r REV in git revert command
// No revisions to revert too
if (revStr != null && NbBundle.getMessage(RevertModificationsAction.class,
"MSG_Revision_Default").startsWith(revStr)) {
logger.output(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_NOTHING")); // NOI18N
logger.outputInRed(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_DONE")); // NOI18N
logger.outputInRed(""); // NOI18N
return;
}
logger.output(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_REVISION_STR", revStr)); // NOI18N
for (File file : revertFiles) {
logger.output(file.getAbsolutePath());
}
logger.output(""); // NOI18N
revert(repository, revertFiles, revStr, doBackup, logger);
StatusCache cache = Git.getInstance().getStatusCache();
File[] conflictFiles = cache.listFiles(revertFiles.toArray(new File[0]), StatusInfo.STATUS_VERSIONED_CONFLICT);
if (conflictFiles.length != 0) {
ConflictResolvedAction.conflictResolved(repository, conflictFiles);
}
if (revStr == null) {
for (File file : revertFiles) {
GitUtils.forceStatusRefresh(file);
}
} else if (revertFiles.size() > 0) {
GitUtils.forceStatusRefresh(revertFiles.get(0)); // refresh filesystem to take account of changes
}
FileObject rootObj = FileUtil.toFileObject(repository);
try {
rootObj.getFileSystem().refresh(true);
} catch (java.lang.Exception exc) {
}
logger.outputInRed(
NbBundle.getMessage(RevertModificationsAction.class,
"MSG_REVERT_DONE")); // NOI18N
logger.outputInRed(""); // NOI18N
}
public static void revert(File root, List<File> files, String revStr, boolean doBackup, OutputLogger logger) {
try {
CheckoutBuilder.create(root).
backup(doBackup).
revision(revStr).
files(files).
checkout();
} catch (Throwable ex) {
}
}
@Override
public boolean isEnabled() {
Set<File> ctxFiles = context != null ? context.getRootFiles() : null;
if (GitUtils.getRootFile(context) == null || ctxFiles == null || ctxFiles.size() == 0) {
return false;
}
return true;
}
}