| /* |
| * Copyright 2000-2011 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 com.intellij.openapi.diff.impl.patch; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.vcs.changes.CommitContext; |
| import com.intellij.openapi.vcs.changes.FilePathsHelper; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.File; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Created by IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 10/17/11 |
| * Time: 7:35 PM |
| */ |
| public class CharsetEP implements PatchEP { |
| private final static Key<Map<String, String>> ourName = Key.create("Charset"); |
| |
| private final Project myProject; |
| private final String myBaseDir; |
| |
| public CharsetEP(Project project) { |
| myProject = project; |
| myBaseDir = myProject.getBaseDir().getPath(); |
| } |
| |
| @NotNull |
| @Override |
| public String getName() { |
| return "com.intellij.openapi.diff.impl.patch.CharsetEP"; |
| } |
| |
| @Override |
| public CharSequence provideContent(@NotNull String path, CommitContext commitContext) { |
| final File file = new File(myBaseDir, path); |
| final VirtualFile vf = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(file); |
| return vf == null ? null : vf.getCharset().name(); |
| } |
| |
| @Override |
| public void consumeContent(@NotNull String path, @NotNull CharSequence content, CommitContext commitContext) { |
| } |
| |
| @Override |
| public void consumeContentBeforePatchApplied(@NotNull String path, |
| @NotNull CharSequence content, |
| CommitContext commitContext) { |
| if (commitContext == null) return; |
| Map<String, String> map = commitContext.getUserData(ourName); |
| if (map == null) { |
| map = new HashMap<String, String>(); |
| commitContext.putUserData(ourName, map); |
| } |
| final File file = new File(myBaseDir, path); |
| map.put(FilePathsHelper.convertPath(file.getPath()), content.toString()); |
| } |
| |
| public static String getCharset(final String path, final CommitContext commitContext) { |
| if (commitContext == null) return null; |
| final Map<String, String> userData = commitContext.getUserData(ourName); |
| return userData == null ? null : userData.get(FilePathsHelper.convertPath(path)); |
| } |
| } |