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// Copyright 2008-2010 Victor Iacoban
//
// 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.util;
import com.intellij.notification.Notification;
import com.intellij.notification.NotificationListener;
import com.intellij.openapi.options.ShowSettingsUtil;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vcs.VcsBundle;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.zmlx.hg4idea.execution.HgCommandResult;
import javax.swing.event.HyperlinkEvent;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public final class HgErrorUtil {
public static final String SETTINGS_LINK = "settings";
public static final String MAPPING_ERROR_MESSAGE = String.format(
"Please, ensure that your project base dir is hg root directory or specify full repository path in <a href='" +
SETTINGS_LINK +
"'>directory mappings panel</a>.");
private HgErrorUtil() { }
public static boolean isAbort(@Nullable HgCommandResult result) {
if (result == null) {
return true;
}
final List<String> errorLines = result.getErrorLines();
for (String line : errorLines) {
if (isAbortLine(line)) {
return true;
}
}
return false;
}
public static boolean isAuthorizationError(@Nullable HgCommandResult result) {
if (result == null) {
return false;
}
String line = getLastErrorLine(result);
return isAuthorizationError(line);
}
@Nullable
private static String getLastErrorLine(@Nullable HgCommandResult result) {
if (result == null) {
return null;
}
final List<String> errorLines = result.getErrorLines();
if (errorLines.isEmpty()) {
return null;
}
return errorLines.get(errorLines.size() - 1);
}
public static boolean hasErrorsInCommandExecution(@Nullable HgCommandResult result) {
return isAbort(result) || result.getExitValue() != 0;
}
public static boolean hasAuthorizationInDestinationPath(@Nullable String destinationPath) {
if (StringUtil.isEmptyOrSpaces(destinationPath)) {
return false;
}
return HgUtil.URL_WITH_PASSWORD.matcher(destinationPath).matches();
}
@NotNull
public static NotificationListener getMappingErrorNotificationListener(@NotNull final Project project) {
return new NotificationListener.Adapter() {
@Override
protected void hyperlinkActivated(@NotNull Notification notification,
@NotNull HyperlinkEvent e) {
if (SETTINGS_LINK.equals(e.getDescription())) {
ShowSettingsUtil.getInstance()
.showSettingsDialog(project, VcsBundle.message("version.control.main.configurable.name"));
}
}
};
}
public static boolean isUnknownEncodingError(@Nullable HgCommandResult result) {
if (result == null) {
return false;
}
List<String> errorLines = result.getErrorLines();
if (errorLines.isEmpty()) {
return false;
}
String line = errorLines.get(0);
return !StringUtil.isEmptyOrSpaces(line) && (line.contains("abort") && line.contains("unknown encoding"));
}
//during update or revert action with uncommitted merges/changes
public static boolean hasUncommittedChangesConflict(@Nullable HgCommandResult result) {
if (result == null) {
return false;
}
// error messages from mercurial after update command failed: "abort: outstanding uncommitted merges", "abort: uncommitted changes";
//after revert command failed: abort: "uncommitted merge"
final Pattern UNCOMMITTED_PATTERN = Pattern.compile(".*abort.*uncommitted\\s*(change|merge).*", Pattern.DOTALL);
Matcher matcher = UNCOMMITTED_PATTERN.matcher(result.getRawError());
return matcher.matches();
}
public static boolean isAuthorizationError(String line) {
return !StringUtil.isEmptyOrSpaces(line) && (line.contains("authorization required") || line.contains("authorization failed"));
}
public static boolean isAbortLine(String line) {
return !StringUtil.isEmptyOrSpaces(line) && line.trim().startsWith("abort:");
}
}
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