| /* |
| * 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.run.filter; |
| |
| import com.google.idea.blaze.base.io.VirtualFileSystemProvider; |
| import com.google.idea.blaze.base.model.BlazeProjectData; |
| import com.google.idea.blaze.base.sync.data.BlazeProjectDataManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.annotation.Nullable; |
| |
| /** Parses absolute and workspace-relative paths. */ |
| public class StandardFileResolver implements FileResolver { |
| |
| @Nullable |
| @Override |
| public VirtualFile resolveToFile(Project project, String fileString) { |
| File file = new File(fileString); |
| if (file.isAbsolute()) { |
| return VirtualFileSystemProvider.getInstance() |
| .getSystem() |
| .findFileByPath(getCanonicalPathSafe(file)); |
| } |
| BlazeProjectData projectData = |
| BlazeProjectDataManager.getInstance(project).getBlazeProjectData(); |
| if (projectData == null) { |
| return null; |
| } |
| file = projectData.workspacePathResolver.resolveToFile(fileString); |
| return VirtualFileSystemProvider.getInstance().getSystem().findFileByPath(file.getPath()); |
| } |
| |
| /** |
| * Swallows {@link IOException}s, falling back to returning the absolute, possibly non-canonical |
| * path. |
| */ |
| private static String getCanonicalPathSafe(File file) { |
| try { |
| return file.getCanonicalPath(); |
| } catch (IOException e) { |
| return file.getAbsolutePath(); |
| } |
| } |
| } |