| /* |
| * 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 git4idea.attributes; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.text.StringUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.*; |
| |
| /** |
| * Parses the output of {@code git check-attr}. |
| * All supported attributes are instances of {@link GitAttribute}. Others just ignored until needed. |
| * Values are also ignored: we just need to know if there is a specified attribute on a file, or not. |
| * |
| * @author Kirill Likhodedov |
| */ |
| public class GitCheckAttrParser { |
| |
| private static final Logger LOG = Logger.getInstance(GitCheckAttrParser.class); |
| private static final String UNSPECIFIED_VALUE = "unspecified"; |
| |
| @NotNull private final Map<String, Collection<GitAttribute>> myAttributes; |
| |
| private GitCheckAttrParser(@NotNull List<String> output) { |
| myAttributes = new HashMap<String, Collection<GitAttribute>>(); |
| |
| for (String line : output) { |
| if (line.isEmpty()) { |
| continue; |
| } |
| List<String> split = StringUtil.split(line, ":"); |
| LOG.assertTrue(split.size() == 3, String.format("Output doesn't match the expected format. Line: %s%nAll output:%n%s", |
| line, StringUtil.join(output, "\n"))); |
| String file = split.get(0).trim(); |
| String attribute = split.get(1).trim(); |
| String info = split.get(2).trim(); |
| |
| GitAttribute attr = GitAttribute.forName(attribute); |
| if (attr == null || info.equalsIgnoreCase(UNSPECIFIED_VALUE)) { |
| // ignoring attributes that we are not interested in |
| continue; |
| } |
| |
| if (myAttributes.get(file) == null) { |
| myAttributes.put(file, new ArrayList<GitAttribute>()); |
| } |
| myAttributes.get(file).add(attr); |
| } |
| } |
| |
| @NotNull |
| public static GitCheckAttrParser parse(@NotNull List<String> output) { |
| return new GitCheckAttrParser(output); |
| } |
| |
| @NotNull |
| public Map<String, Collection<GitAttribute>> getAttributes() { |
| return myAttributes; |
| } |
| |
| } |