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Merge pull request #12401 from gradle/bamboo/release/ie/composite-gra…
…dle-properties Make Gradle properties available to settings scripts
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65
...est/groovy/org/gradle/integtests/composite/CompositeBuildPropertiesIntegrationTest.groovy
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| /* | ||
| * Copyright 2020 the original author or authors. | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package org.gradle.integtests.composite | ||
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| import org.gradle.integtests.fixtures.AbstractIntegrationSpec | ||
| import org.gradle.integtests.fixtures.executer.GradleContextualExecuter | ||
| import spock.lang.IgnoreIf | ||
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| @IgnoreIf({ GradleContextualExecuter.isInstant() }) | ||
| class CompositeBuildPropertiesIntegrationTest extends AbstractIntegrationSpec { | ||
|
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| def "included build properties take precedence over root build properties"() { | ||
| given: | ||
| def createBuild = { String buildName, String dir -> | ||
| createDir(dir) { | ||
| file("gradle.properties") << """ | ||
| theProperty=$buildName | ||
| """ | ||
| file("settings.gradle") << """ | ||
| println("$buildName settings script: " + theProperty) | ||
| """ | ||
| file("build.gradle") << """ | ||
| println("$buildName build script: " + theProperty) | ||
| """ | ||
| } | ||
| } | ||
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| createBuild "root", "." | ||
| settingsFile << """ | ||
| includeBuild 'included' | ||
| """ | ||
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| createBuild "included", "included" | ||
| file("included/settings.gradle") << """ | ||
| includeBuild '../nested' | ||
| """ | ||
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| createBuild "nested", "nested" | ||
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| when: | ||
| run('help') | ||
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| then: | ||
| outputContains("root settings script: root") | ||
| outputContains("root build script: root") | ||
| outputContains("included settings script: included") | ||
| outputContains("included build script: included") | ||
| outputContains("nested settings script: nested") | ||
| outputContains("nested build script: nested") | ||
| } | ||
| } |
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114 changes: 114 additions & 0 deletions
114
...jects/core/src/main/java/org/gradle/initialization/DefaultGradlePropertiesController.java
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|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| * Copyright 2020 the original author or authors. | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package org.gradle.initialization; | ||
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| import org.gradle.api.internal.properties.GradleProperties; | ||
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| import javax.annotation.Nullable; | ||
| import java.io.File; | ||
| import java.util.Map; | ||
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| public class DefaultGradlePropertiesController implements GradlePropertiesController { | ||
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| private State state = new NotLoaded(); | ||
| private final GradleProperties sharedGradleProperties = new SharedGradleProperties(); | ||
| private final IGradlePropertiesLoader propertiesLoader; | ||
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| public DefaultGradlePropertiesController(IGradlePropertiesLoader propertiesLoader) { | ||
| this.propertiesLoader = propertiesLoader; | ||
| } | ||
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| @Override | ||
| public GradleProperties getGradleProperties() { | ||
| return sharedGradleProperties; | ||
| } | ||
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| @Override | ||
| public void loadGradlePropertiesFrom(File settingsDir) { | ||
| state = state.loadGradlePropertiesFrom(settingsDir); | ||
| } | ||
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| private class SharedGradleProperties implements GradleProperties { | ||
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| @Nullable | ||
| @Override | ||
| public String find(String propertyName) { | ||
| return gradleProperties().find(propertyName); | ||
| } | ||
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| @Override | ||
| public Map<String, String> mergeProperties(Map<String, String> properties) { | ||
| return gradleProperties().mergeProperties(properties); | ||
| } | ||
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| private GradleProperties gradleProperties() { | ||
| return state.gradleProperties(); | ||
| } | ||
| } | ||
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| private interface State { | ||
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| GradleProperties gradleProperties(); | ||
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| State loadGradlePropertiesFrom(File settingsDir); | ||
| } | ||
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| private class NotLoaded implements State { | ||
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| @Override | ||
| public GradleProperties gradleProperties() { | ||
| throw new IllegalStateException("GradleProperties has not been loaded yet."); | ||
| } | ||
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| @Override | ||
| public State loadGradlePropertiesFrom(File settingsDir) { | ||
| return new Loaded( | ||
| propertiesLoader.loadGradleProperties(settingsDir), | ||
| settingsDir | ||
| ); | ||
| } | ||
| } | ||
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| private static class Loaded implements State { | ||
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| private final GradleProperties gradleProperties; | ||
| private final File propertiesDir; | ||
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| public Loaded(GradleProperties gradleProperties, File propertiesDir) { | ||
| this.gradleProperties = gradleProperties; | ||
| this.propertiesDir = propertiesDir; | ||
| } | ||
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| @Override | ||
| public GradleProperties gradleProperties() { | ||
| return gradleProperties; | ||
| } | ||
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| @Override | ||
| public State loadGradlePropertiesFrom(File settingsDir) { | ||
| if (!propertiesDir.equals(settingsDir)) { | ||
| throw new IllegalStateException( | ||
| String.format( | ||
| "GradleProperties has already been loaded from '%s' and cannot be loaded from '%s'.", | ||
| propertiesDir, settingsDir | ||
| ) | ||
| ); | ||
| } | ||
| return this; | ||
| } | ||
| } | ||
| } |
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45 changes: 45 additions & 0 deletions
45
subprojects/core/src/main/java/org/gradle/initialization/GradlePropertiesController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright 2020 the original author or authors. | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package org.gradle.initialization; | ||
|
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| import org.gradle.api.internal.properties.GradleProperties; | ||
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| import java.io.File; | ||
|
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| /** | ||
| * Controls the state (not loaded / loaded) of the attached {@link GradleProperties} instance | ||
| * so that the set of Gradle properties is deterministically loaded only once per build. | ||
| */ | ||
| public interface GradlePropertiesController { | ||
|
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| /** | ||
| * The {@link GradleProperties} instance attached to this service. | ||
| */ | ||
| GradleProperties getGradleProperties(); | ||
|
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| /** | ||
| * Loads the immutable set of {@link GradleProperties} from the given directory and | ||
| * makes it available to the build. | ||
| * | ||
| * This method should be called only once per build but multiple calls with the | ||
| * same argument are allowed. | ||
| * | ||
| * @param settingsDir directory where to look for the {@code gradle.properties} file | ||
| * @throws IllegalStateException if called with a different argument in the same build | ||
| */ | ||
| void loadGradlePropertiesFrom(File settingsDir); | ||
| } |
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