| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * 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.google.idea.blaze.base.vcs.git; |
| |
| import com.google.common.collect.Lists; |
| import com.google.idea.blaze.base.async.process.LineProcessingOutputStream; |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import com.google.idea.blaze.base.model.primitives.WorkspaceRoot; |
| import com.intellij.openapi.util.text.StringUtil; |
| |
| import javax.annotation.Nullable; |
| import java.io.File; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| public class GitStatusLineProcessor implements LineProcessingOutputStream.LineProcessor { |
| |
| private static final Pattern REGEX = Pattern.compile("^(A|M|D)\\s*(.*?)$"); |
| |
| private final WorkspaceRoot workspaceRoot; |
| private final String gitRoot; |
| |
| public final List<WorkspacePath> addedFiles = Lists.newArrayList(); |
| public final List<WorkspacePath> modifiedFiles = Lists.newArrayList(); |
| public final List<WorkspacePath> deletedFiles = Lists.newArrayList(); |
| |
| public GitStatusLineProcessor(WorkspaceRoot workspaceRoot, String gitRoot) { |
| this.workspaceRoot = workspaceRoot; |
| this.gitRoot = gitRoot; |
| } |
| |
| @Override |
| public boolean processLine(String line) { |
| Matcher matcher = REGEX.matcher(line); |
| if (matcher.find()) { |
| String type = matcher.group(1); |
| String file = matcher.group(2); |
| file = StringUtil.trimEnd(file, '/'); |
| |
| WorkspacePath workspacePath = getWorkspacePath(file); |
| if (workspacePath == null) { |
| return true; |
| } |
| switch (type) { |
| case "A": |
| addedFiles.add(workspacePath); |
| break; |
| case "M": |
| modifiedFiles.add(workspacePath); |
| break; |
| case "D": |
| deletedFiles.add(workspacePath); |
| break; |
| } |
| } |
| return true; |
| } |
| |
| @Nullable |
| private WorkspacePath getWorkspacePath(String gitPath) { |
| File absoluteFile = new File(gitRoot, gitPath); |
| if (workspaceRoot.isInWorkspace(absoluteFile)) { |
| return workspaceRoot.workspacePathFor(absoluteFile); |
| } |
| return null; |
| } |
| |
| } |