| /* |
| * Copyright 2017 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.command.info; |
| |
| import java.io.File; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Encodes the default configuration for a given Blaze sync, and provides configuration-related |
| * helper methods. |
| */ |
| public class BlazeConfigurationHandler { |
| |
| public final String defaultConfigurationPathComponent; |
| private final String blazeOutPath; |
| |
| public BlazeConfigurationHandler(BlazeInfo blazeInfo) { |
| // Would be simpler to use 'output_path' instead, but there's a Bazel-side bug causing that to |
| // point to the wrong place. Instead derive 'output_path' from 'blaze-out'. |
| File blazeOutDir = blazeInfo.getBlazeBinDirectory().getParentFile().getParentFile(); |
| blazeOutPath = blazeOutDir + File.separator; |
| defaultConfigurationPathComponent = |
| getConfigurationPathComponent(blazeInfo.getBlazeBinDirectory()); |
| assert (defaultConfigurationPathComponent != null); |
| } |
| |
| @Nullable |
| public String getConfigurationPathComponent(File artifact) { |
| if (!artifact.getPath().startsWith(blazeOutPath)) { |
| return null; |
| } |
| String relativePath = artifact.getPath().substring(blazeOutPath.length()); |
| int endIndex = relativePath.indexOf(File.separatorChar); |
| return endIndex == -1 ? relativePath : relativePath.substring(0, endIndex); |
| } |
| } |