| /* |
| * 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.lang.buildfile.search; |
| |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildFile; |
| import com.google.idea.blaze.base.settings.Blaze; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import java.util.Objects; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** A scope limited to a single blaze/bazel package, which doesn't cross package boundaries. */ |
| public class BlazePackageSearchScope extends GlobalSearchScope { |
| |
| private final BlazePackage blazePackage; |
| private final boolean onlyBlazeFiles; |
| |
| public BlazePackageSearchScope(BlazePackage blazePackage, boolean onlyBlazeFiles) { |
| super(blazePackage.buildFile.getProject()); |
| this.blazePackage = blazePackage; |
| this.onlyBlazeFiles = onlyBlazeFiles; |
| } |
| |
| @Override |
| public boolean contains(@NotNull VirtualFile file) { |
| PsiFile psiFile = PsiManager.getInstance(getProject()).findFile(file); |
| if (onlyBlazeFiles && !(psiFile instanceof BuildFile)) { |
| return false; |
| } |
| return blazePackage.equals(BlazePackage.getContainingPackage(psiFile)); |
| } |
| |
| @Override |
| public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) { |
| return 0; |
| } |
| |
| @Override |
| public boolean isSearchInModuleContent(@NotNull Module aModule) { |
| return true; |
| } |
| |
| @Override |
| public boolean isSearchInLibraries() { |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format( |
| "%s directory scope: %s", |
| Blaze.buildSystemName(getProject()), blazePackage.buildFile.getPackageLabel()); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof BlazePackageSearchScope)) { |
| return false; |
| } |
| if (obj == this) { |
| return true; |
| } |
| BlazePackageSearchScope other = (BlazePackageSearchScope) obj; |
| return blazePackage.equals(other.blazePackage) && onlyBlazeFiles == other.onlyBlazeFiles; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(blazePackage, onlyBlazeFiles); |
| } |
| |
| @Override |
| public String getDisplayName() { |
| return blazePackage.toString(); |
| } |
| |
| @Override |
| public GlobalSearchScope uniteWith(@NotNull GlobalSearchScope scope) { |
| if (scope instanceof BlazePackageSearchScope) { |
| BlazePackageSearchScope other = (BlazePackageSearchScope) scope; |
| if (!blazePackage.equals(other.blazePackage)) { |
| return GlobalSearchScope.EMPTY_SCOPE; |
| } |
| return onlyBlazeFiles ? this : other; |
| } |
| return super.uniteWith(scope); |
| } |
| } |