| /* |
| * 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.producers; |
| |
| import com.google.idea.blaze.base.command.BlazeCommandName; |
| import com.google.idea.blaze.base.lang.buildfile.psi.FuncallExpression; |
| import com.google.idea.blaze.base.lang.buildfile.references.BuildReferenceManager; |
| import com.google.idea.blaze.base.model.BlazeProjectData; |
| import com.google.idea.blaze.base.model.primitives.Kind; |
| import com.google.idea.blaze.base.model.primitives.Label; |
| import com.google.idea.blaze.base.run.BlazeCommandRunConfiguration; |
| import com.google.idea.blaze.base.run.BlazeCommandRunConfigurationType; |
| import com.google.idea.blaze.base.run.BlazeRunConfigurationFactory; |
| import com.google.idea.blaze.base.run.state.BlazeCommandRunConfigurationCommonState; |
| import com.google.idea.blaze.base.sync.data.BlazeProjectDataManager; |
| import com.intellij.execution.actions.ConfigurationContext; |
| import com.intellij.execution.configurations.RunConfiguration; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Ref; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import java.util.Objects; |
| import javax.annotation.Nullable; |
| |
| /** Creates run configurations from a BUILD file targets. */ |
| public class BlazeBuildFileRunConfigurationProducer |
| extends BlazeRunConfigurationProducer<BlazeCommandRunConfiguration> { |
| |
| private static final Logger logger = |
| Logger.getInstance(BlazeBuildFileRunConfigurationProducer.class); |
| |
| private static class BuildTarget { |
| |
| private final FuncallExpression rule; |
| private final String ruleType; |
| private final Label label; |
| |
| BuildTarget(FuncallExpression rule, String ruleType, Label label) { |
| this.rule = rule; |
| this.ruleType = ruleType; |
| this.label = label; |
| } |
| } |
| |
| public BlazeBuildFileRunConfigurationProducer() { |
| super(BlazeCommandRunConfigurationType.getInstance()); |
| } |
| |
| @Override |
| protected boolean doSetupConfigFromContext( |
| BlazeCommandRunConfiguration configuration, |
| ConfigurationContext context, |
| Ref<PsiElement> sourceElement) { |
| BlazeProjectData blazeProjectData = |
| BlazeProjectDataManager.getInstance(configuration.getProject()).getBlazeProjectData(); |
| if (blazeProjectData == null) { |
| return false; |
| } |
| BuildTarget target = getBuildTarget(context); |
| if (target == null) { |
| return false; |
| } |
| sourceElement.set(target.rule); |
| setupConfiguration(configuration.getProject(), blazeProjectData, configuration, target); |
| return true; |
| } |
| |
| @Override |
| protected boolean doIsConfigFromContext( |
| BlazeCommandRunConfiguration configuration, ConfigurationContext context) { |
| BuildTarget target = getBuildTarget(context); |
| if (target == null) { |
| return false; |
| } |
| if (!Objects.equals(configuration.getTarget(), target.label)) { |
| return false; |
| } |
| // We don't know any details about how the various factories set up configurations from here. |
| // Simply returning true at this point would be overly broad |
| // (all configs with a matching target would be identified). |
| // A complete equality check, meanwhile, would be too restrictive |
| // (things like config name and user flags shouldn't count) |
| // - not to mention we lack the equals() implementations needed to perform such a check! |
| |
| // So we compromise: if the target, suggested name, and command name match, |
| // we consider it close enough. The suggested name is checked because it tends |
| // to cover what the handler considers important, |
| // and ignores changes the user may have made to the name. |
| BlazeProjectData blazeProjectData = |
| BlazeProjectDataManager.getInstance(configuration.getProject()).getBlazeProjectData(); |
| if (blazeProjectData == null) { |
| return false; |
| } |
| BlazeCommandRunConfiguration generatedConfiguration = |
| new BlazeCommandRunConfiguration( |
| configuration.getProject(), configuration.getFactory(), configuration.getName()); |
| setupConfiguration( |
| configuration.getProject(), blazeProjectData, generatedConfiguration, target); |
| |
| // TODO This check should be removed once isTestRule is in a RuleFactory and |
| // test rules' suggestedName is modified to account for test filter flags. |
| if (Kind.isTestRule(target.ruleType)) { |
| BlazeCommandRunConfigurationCommonState handlerState = |
| configuration.getHandlerStateIfType(BlazeCommandRunConfigurationCommonState.class); |
| if (handlerState != null && handlerState.getTestFilterFlag() != null) { |
| return false; |
| } |
| } |
| |
| return Objects.equals(configuration.suggestedName(), generatedConfiguration.suggestedName()) |
| && Objects.equals( |
| configuration.getHandler().getCommandName(), |
| generatedConfiguration.getHandler().getCommandName()); |
| } |
| |
| public static boolean handlesTarget(Project project, Label label) { |
| return buildTargetFromLabel(project, label) != null; |
| } |
| |
| @Nullable |
| private static BuildTarget buildTargetFromLabel(Project project, Label label) { |
| PsiElement psiElement = BuildReferenceManager.getInstance(project).resolveLabel(label); |
| if (!(psiElement instanceof FuncallExpression)) { |
| return null; |
| } |
| return targetFromFuncall((FuncallExpression) psiElement); |
| } |
| |
| @Nullable |
| private static BuildTarget getBuildTarget(ConfigurationContext context) { |
| return targetFromFuncall( |
| PsiTreeUtil.getNonStrictParentOfType(context.getPsiLocation(), FuncallExpression.class)); |
| } |
| |
| @Nullable |
| private static BuildTarget targetFromFuncall(@Nullable FuncallExpression rule) { |
| if (rule == null) { |
| return null; |
| } |
| String ruleType = rule.getFunctionName(); |
| Label label = rule.resolveBuildLabel(); |
| if (ruleType == null || label == null) { |
| return null; |
| } |
| return new BuildTarget(rule, ruleType, label); |
| } |
| |
| public static void setupConfiguration(RunConfiguration configuration, Label label) { |
| BuildTarget target = buildTargetFromLabel(configuration.getProject(), label); |
| if (target == null || !(configuration instanceof BlazeCommandRunConfiguration)) { |
| logger.error("Configuration not handled by BUILD file config producer: " + configuration); |
| return; |
| } |
| setupBuildFileConfiguration((BlazeCommandRunConfiguration) configuration, target); |
| } |
| |
| private static void setupConfiguration( |
| Project project, |
| BlazeProjectData blazeProjectData, |
| BlazeCommandRunConfiguration configuration, |
| BuildTarget target) { |
| // First see if a BlazeRunConfigurationFactory can give us a specialized setup. |
| for (BlazeRunConfigurationFactory configurationFactory : |
| BlazeRunConfigurationFactory.EP_NAME.getExtensions()) { |
| if (configurationFactory.handlesTarget(project, blazeProjectData, target.label) |
| && configurationFactory.handlesConfiguration(configuration)) { |
| configurationFactory.setupConfiguration(configuration, target.label); |
| return; |
| } |
| } |
| |
| // If no factory exists, directly set up the configuration. |
| setupBuildFileConfiguration(configuration, target); |
| } |
| |
| private static void setupBuildFileConfiguration( |
| BlazeCommandRunConfiguration configuration, BuildTarget target) { |
| configuration.setTarget(target.label); |
| // Try to make it a 'blaze build' command, if applicable. |
| BlazeCommandRunConfigurationCommonState handlerState = |
| configuration.getHandlerStateIfType(BlazeCommandRunConfigurationCommonState.class); |
| if (handlerState != null) { |
| // TODO move the old test rule functionality to a BlazeRunConfigurationFactory |
| BlazeCommandName command = |
| Kind.isTestRule(target.ruleType) ? BlazeCommandName.TEST : BlazeCommandName.BUILD; |
| handlerState.getCommandState().setCommand(command); |
| } |
| configuration.setGeneratedName(); |
| } |
| } |