| /* |
| * 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.cpp; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiFileSystemItem; |
| import com.intellij.util.Processor; |
| import com.jetbrains.cidr.lang.autoImport.OCDefaultAutoImportHelper; |
| import com.jetbrains.cidr.lang.workspace.OCResolveRootAndConfiguration; |
| import com.jetbrains.cidr.lang.workspace.headerRoots.IncludedHeadersRoot; |
| import javax.annotation.Nullable; |
| |
| /** |
| * CLion's auto-import suggestions result in include paths relative to the current file (CPP-7593). |
| * Instead, we want paths relative to the header search root (e.g. the relevant blaze/bazel package |
| * path). Presumably this will be fixed in a future CLwB release, but in the meantime, fix it |
| * ourselves. |
| */ |
| public class BlazeCppAutoImportHelper extends OCDefaultAutoImportHelper { |
| |
| @Override |
| public boolean supports(OCResolveRootAndConfiguration rootAndConfiguration) { |
| return rootAndConfiguration.getConfiguration() |
| instanceof com.google.idea.blaze.cpp.BlazeResolveConfiguration; |
| } |
| |
| /** |
| * Search in project header roots only. All other cases are covered by CLion's default |
| * implementation. |
| */ |
| @Override |
| public boolean processPathSpecificationToInclude( |
| Project project, |
| @Nullable VirtualFile targetFile, |
| final VirtualFile fileToImport, |
| OCResolveRootAndConfiguration rootAndConfiguration, |
| Processor<ImportSpecification> processor) { |
| String name = fileToImport.getName(); |
| String path = fileToImport.getPath(); |
| |
| VirtualFile targetFileParent = targetFile != null ? targetFile.getParent() : null; |
| |
| if (targetFileParent != null && targetFileParent.equals(fileToImport.getParent())) { |
| if (!processor.process( |
| new ImportSpecification(name, ImportSpecification.Kind.PROJECT_HEADER))) { |
| return false; |
| } |
| } |
| |
| for (PsiFileSystemItem root : rootAndConfiguration.getProjectHeadersRoots().getRoots()) { |
| if (!(root instanceof IncludedHeadersRoot)) { |
| continue; |
| } |
| VirtualFile rootBase = root.getVirtualFile(); |
| String relativePath = VfsUtilCore.getRelativePath(fileToImport, rootBase); |
| if (relativePath == null) { |
| continue; |
| } |
| if (!processor.process( |
| new ImportSpecification(relativePath, ImportSpecification.Kind.PROJECT_HEADER))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |