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package org.jetbrains.idea.svn.revert;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.util.containers.Convertor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.api.*;
import org.jetbrains.idea.svn.commandLine.CommandExecutor;
import org.jetbrains.idea.svn.commandLine.CommandUtil;
import org.jetbrains.idea.svn.commandLine.SvnCommandName;
import org.jetbrains.idea.svn.api.Depth;
import org.tmatesoft.svn.core.wc2.SvnTarget;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Konstantin Kolosovsky.
*/
public class CmdRevertClient extends BaseSvnClient implements RevertClient {
private static final String STATUS = "\\s*(.+?)\\s*";
private static final String PATH = "\\s*\'(.*?)\'\\s*";
private static final String OPTIONAL_COMMENT = "(.*)";
private static final Pattern CHANGED_PATH = Pattern.compile(STATUS + PATH + OPTIONAL_COMMENT);
@Override
public void revert(@NotNull File[] paths, @Nullable Depth depth, @Nullable ProgressTracker handler) throws VcsException {
if (paths.length > 0) {
List<String> parameters = prepareParameters(paths, depth);
// TODO: handler should be called in parallel with command execution, but this will be in other thread
// TODO: check if that is ok for current handler implementation
// TODO: add possibility to invoke "handler.checkCancelled" - process should be killed
CommandExecutor command =
execute(myVcs, SvnTarget.fromFile(paths[0]), CommandUtil.getHomeDirectory(), SvnCommandName.revert, parameters, null);
FileStatusResultParser parser = new FileStatusResultParser(CHANGED_PATH, handler, new RevertStatusConvertor());
parser.parse(command.getOutput());
}
}
private static List<String> prepareParameters(File[] paths, Depth depth) {
ArrayList<String> parameters = new ArrayList<String>();
CommandUtil.put(parameters, paths);
CommandUtil.put(parameters, depth);
return parameters;
}
private static class RevertStatusConvertor implements Convertor<Matcher, ProgressEvent> {
public ProgressEvent convert(@NotNull Matcher matcher) {
String statusMessage = matcher.group(1);
String path = matcher.group(2);
return createEvent(new File(path), createAction(statusMessage));
}
@Nullable
public static EventAction createAction(@NotNull String code) {
EventAction result = null;
if ("Reverted".equals(code)) {
result = EventAction.REVERT;
}
else if ("Failed to revert".equals(code)) {
result = EventAction.FAILED_REVERT;
}
else if ("Skipped".equals(code)) {
result = EventAction.SKIP;
}
return result;
}
}
}
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