| /* |
| * Copyright 2015-present Facebook, Inc. |
| * |
| * 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.facebook.buck.cli; |
| |
| import com.facebook.buck.apple.XcodeWorkspaceConfigDescription; |
| import com.facebook.buck.model.BuildTarget; |
| import com.facebook.buck.rules.AssociatedTargetNodePredicate; |
| import com.facebook.buck.rules.ProjectConfigDescription; |
| import com.facebook.buck.rules.TargetGraph; |
| import com.facebook.buck.rules.TargetNode; |
| import com.facebook.buck.util.immutables.BuckStyleImmutable; |
| import com.google.common.base.Predicate; |
| |
| import org.immutables.value.Value; |
| |
| /** |
| * Value type containing predicates to identify nodes associated |
| * with an IDE project. |
| */ |
| @Value.Immutable |
| @BuckStyleImmutable |
| public abstract class ProjectPredicates { |
| |
| /** |
| * {@link Predicate} returning nodes that represent roots of the IDE |
| * project. |
| */ |
| @Value.Parameter |
| public abstract Predicate<TargetNode<?>> getProjectRootsPredicate(); |
| |
| /** |
| * {@link AssociatedTargetNodePredicate} returning nodes associated |
| * with the IDE project. |
| */ |
| @Value.Parameter |
| public abstract AssociatedTargetNodePredicate getAssociatedProjectPredicate(); |
| |
| /** |
| * Creates a {@link ProjectPredicates} value type configured for |
| * the specified IDE. |
| */ |
| public static ProjectPredicates forIde(ProjectCommandOptions.Ide targetIde) { |
| Predicate<TargetNode<?>> projectRootsPredicate; |
| AssociatedTargetNodePredicate associatedProjectPredicate; |
| |
| // Prepare the predicates to create the project graph based on the IDE. |
| switch (targetIde) { |
| case INTELLIJ: |
| projectRootsPredicate = new Predicate<TargetNode<?>>() { |
| @Override |
| public boolean apply(TargetNode<?> input) { |
| return input.getType() == ProjectConfigDescription.TYPE; |
| } |
| }; |
| associatedProjectPredicate = new AssociatedTargetNodePredicate() { |
| @Override |
| public boolean apply(TargetNode<?> targetNode, TargetGraph targetGraph) { |
| ProjectConfigDescription.Arg projectArg; |
| if (targetNode.getType() == ProjectConfigDescription.TYPE) { |
| projectArg = (ProjectConfigDescription.Arg) targetNode.getConstructorArg(); |
| } else { |
| return false; |
| } |
| |
| BuildTarget projectTarget = null; |
| if (projectArg.srcTarget.isPresent()) { |
| projectTarget = projectArg.srcTarget.get(); |
| } else if (projectArg.testTarget.isPresent()) { |
| projectTarget = projectArg.testTarget.get(); |
| } |
| return (projectTarget != null && targetGraph.get(projectTarget) != null); |
| } |
| }; |
| break; |
| case XCODE: |
| projectRootsPredicate = new Predicate<TargetNode<?>>() { |
| @Override |
| public boolean apply(TargetNode<?> input) { |
| return XcodeWorkspaceConfigDescription.TYPE == input.getType(); |
| } |
| }; |
| associatedProjectPredicate = new AssociatedTargetNodePredicate() { |
| @Override |
| public boolean apply( |
| TargetNode<?> targetNode, TargetGraph targetGraph) { |
| return false; |
| } |
| }; |
| break; |
| default: |
| // unreachable |
| throw new IllegalStateException("'ide' should always be of type 'INTELLIJ' or 'XCODE'"); |
| } |
| |
| return ImmutableProjectPredicates.of( |
| projectRootsPredicate, |
| associatedProjectPredicate); |
| } |
| } |