| /* |
| * Copyright 2000-2012 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.execution; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.ui.Messages; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.awt.*; |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * @author Nadya Zabrodina |
| */ |
| public class HgDeleteModifyPromptHandler implements HgPromptHandler { |
| |
| private static final Logger LOG = Logger.getInstance("#org.zmlx.hg4idea.execution.HgDeleteModifyPromptHandler"); |
| |
| private static final Pattern LOCAL_DELETE_REMOTE_MODIFIED_CONFLICT_MESSAGE_PATTERN = Pattern.compile( |
| "remote\\schanged(.+)which\\slocal\\sdeleted\\s.+"); |
| private static final Pattern REMOTE_DELETE_LOCAL_MODIFIED_CONFLICT_MESSAGE_PATTERN = Pattern.compile( |
| "\\slocal\\schanged(.+)which\\sremote\\sdeleted\\s.+"); |
| |
| |
| public HgPromptChoice promptUser(@NotNull final String message, |
| @NotNull final HgPromptChoice[] choices, |
| @NotNull final HgPromptChoice defaultChoice) { |
| |
| Matcher localDelMatcher = LOCAL_DELETE_REMOTE_MODIFIED_CONFLICT_MESSAGE_PATTERN.matcher(message); |
| Matcher localModifyMatcher = REMOTE_DELETE_LOCAL_MODIFIED_CONFLICT_MESSAGE_PATTERN.matcher(message); |
| String filename; |
| final String modifiedMessage; |
| if (localDelMatcher.matches()) { |
| filename = localDelMatcher.group(1); |
| modifiedMessage = |
| "File " + filename + " is deleted locally, but modified remotely. Do you want to keep the modified version or remove the file?"; |
| } |
| else if (localModifyMatcher.matches()) { |
| filename = localModifyMatcher.group(1); |
| modifiedMessage = |
| "File " + filename + " is deleted remotely, but modified locally. Do you want to keep the modified version or remove the file?"; |
| } |
| else { |
| modifiedMessage = message; |
| } |
| final int[] chosen = new int[]{-1}; |
| try { |
| EventQueue.invokeAndWait |
| (new Runnable() { |
| public void run() { |
| String[] choicePresentationArray = new String[choices.length]; |
| for (int i = 0; i < choices.length; ++i) { |
| choicePresentationArray[i] = choices[i].toString(); |
| } |
| chosen[0] = Messages |
| .showDialog(modifiedMessage, "Delete-Modify Conflict", |
| choicePresentationArray, defaultChoice.getChosenIndex(), |
| Messages.getQuestionIcon()); |
| } |
| }); |
| } |
| catch (InterruptedException e) { |
| LOG.error(e); |
| return defaultChoice; |
| } |
| catch (InvocationTargetException e) { |
| LOG.error(e); |
| return defaultChoice; |
| } |
| return chosen[0] >= 0 ? choices[chosen[0]] : HgPromptChoice.ABORT; |
| } |
| |
| public boolean shouldHandle(@Nullable String message) { |
| if (message == null) { |
| return false; |
| } |
| Matcher localDelMatcher = LOCAL_DELETE_REMOTE_MODIFIED_CONFLICT_MESSAGE_PATTERN.matcher(message); |
| Matcher localModifyMatcher = REMOTE_DELETE_LOCAL_MODIFIED_CONFLICT_MESSAGE_PATTERN.matcher(message); |
| if (localDelMatcher.matches() || localModifyMatcher.matches()) { |
| return true; |
| } |
| return false; |
| } |
| } |