woggioni/my-gradle-plugins
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added jlink plugin

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This commit is contained in:
Walter Oggioni
2021-07-25 18:11:11 +02:00
parent 3aa725a851
commit 93981eb796
9 changed files with 153 additions and 15 deletions
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2
build.gradle
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@@ -38,7 +38,7 @@ subprojects {
}
wrapper {
gradleVersion = "7.0.2"
gradleVersion = "7.1.1"
distributionType = Wrapper.DistributionType.ALL
}

7
buildSrc/build.gradle.kts
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@@ -1,7 +0,0 @@
repositories {
jcenter()
}
plugins {
`kotlin-dsl`
}

5
buildSrc/src/main/kotlin/Build.kt
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@@ -1,5 +0,0 @@
import org.gradle.api.Project
operator fun Project.get(key : String) : String? {
return property(key) as String?
}

2
gradle/wrapper/gradle-wrapper.properties vendored
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@@ -1,5 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-all.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-all.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

15
jlink/build.gradle Normal file
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@@ -0,0 +1,15 @@
plugins {
id 'maven-publish'
id 'java-gradle-plugin'
}
version = "0.1"
gradlePlugin {
plugins {
create("JlinkPlugin") {
id = "net.woggioni.gradle.jlink"
implementationClass = "net.woggioni.gradle.jlink.JlinkPlugin"
}
}
}

11
jlink/src/main/java/net/woggioni/gradle/jlink/JlinkPlugin.java Normal file
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@@ -0,0 +1,11 @@
package net.woggioni.gradle.jlink;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
public class JlinkPlugin implements Plugin<Project> {
@Override
public void apply(Project project) {
project.getTasks().register("jlink", JlinkTask.class);
}
}

122
jlink/src/main/java/net/woggioni/gradle/jlink/JlinkTask.java Normal file
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@@ -0,0 +1,122 @@
package net.woggioni.gradle.jlink;
import lombok.Getter;
import lombok.Setter;
import lombok.SneakyThrows;
import org.apache.tools.ant.taskdefs.condition.Os;
import org.gradle.api.DefaultTask;
import org.gradle.api.GradleException;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.FileCollection;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.plugins.*;
import org.gradle.api.provider.ListProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.*;
import org.gradle.jvm.toolchain.JavaInstallationMetadata;
import org.gradle.jvm.toolchain.JavaLauncher;
import org.gradle.jvm.toolchain.JavaToolchainService;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class JlinkTask extends DefaultTask {
@Getter(onMethod_ = {@Input, @Optional} )
private final Property<String> launcher;
@Getter(onMethod_ = {@Input, @Optional} )
private final Property<String> mainClass;
@Getter(onMethod_ = {@Input} )
private final Property<String> mainModule;
@Getter(onMethod_ = {@Input} )
private final ListProperty<String> rootModules;
@Getter(onMethod_ = {@OutputDirectory} )
private final DirectoryProperty destination;
@Setter
@Getter(onMethod_ = {@InputFiles} )
private FileCollection modulePath;
private final Provider<JavaLauncher> javaLauncher;
@Inject
public JlinkTask(@Nonnull ObjectFactory objectFactory) {
ExtensionContainer ext = getProject().getExtensions();
mainClass = objectFactory.property(String.class).convention(ext.findByType(JavaApplication.class).getMainClass());
mainModule = objectFactory.property(String.class).convention(ext.findByType(JavaApplication.class).getMainModule());
launcher = objectFactory.property(String.class).convention(getProject().provider(() -> {
String source;
if(mainClass.isPresent()) {
source = mainClass.get();
} else {
source = mainModule.get();
}
int i = source.lastIndexOf(".");
return source.substring(i == -1 ? 0 : i);
}));
rootModules = objectFactory.listProperty(String.class).convention(getProject().provider(() -> Arrays.asList(mainModule.get())));
modulePath = getProject().getConfigurations().getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME)
.plus(getProject().getTasks().named(JavaPlugin.JAR_TASK_NAME).get().getOutputs().getFiles());
destination = objectFactory.directoryProperty().convention(
ext.findByType(BasePluginExtension.class)
.getDistsDirectory()
.map(it -> it.dir(getProject().getName()))
);
JavaToolchainService javaToolchainService = ext.findByType(JavaToolchainService.class);
JavaPluginExtension javaPluginExtension = ext.findByType(JavaPluginExtension.class);
javaLauncher = objectFactory.property(JavaLauncher.class)
.convention(javaToolchainService.launcherFor(javaPluginExtension.getToolchain()));
}
@SneakyThrows
@TaskAction
public void run() {
File javaHome;
if(javaLauncher.isPresent()) {
JavaInstallationMetadata javaInstallationMetadata = javaLauncher.get().getMetadata();
if (!javaInstallationMetadata.getLanguageVersion().canCompileOrRun(9)) {
throw new GradleException(String.format("Minimum Java version supported by '%s' is 9", JlinkTask.class.getName()));
}
javaHome = javaInstallationMetadata.getInstallationPath().getAsFile();
} else {
javaHome = new File(System.getProperty("java.home"));
}
String executableFileExtension;
if(Os.isFamily(Os.FAMILY_WINDOWS)) {
executableFileExtension = ".exe";
} else {
executableFileExtension = "";
}
String jlinkPath = new File(javaHome, "bin/jlink" + executableFileExtension).getPath();
List<String> cmd = new ArrayList<>();
cmd.add(jlinkPath);
cmd.add("--module-path");
cmd.add(modulePath.getAsPath());
for(String moduleName : rootModules.get()) {
cmd.add("--add-modules");
cmd.add(moduleName);
}
cmd.add("--launcher");
if(mainClass.isPresent()) {
cmd.add(String.format("%s=%s/%s", launcher.get(), mainModule.get(), mainClass.get()));
} else {
cmd.add(String.format("%s=%s", launcher.get(), mainModule.get()));
}
cmd.add("--output");
cmd.add(destination.get().getAsFile().getPath());
getProject().exec(execSpec -> execSpec.commandLine(cmd));
}
}

3
lombok/src/main/java/net/woggioni/gradle/lombok/LombokPlugin.java
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@@ -24,7 +24,8 @@ public class LombokPlugin implements Plugin<Project> {
ObjectFactory objectFactory = project.getObjects();
LombokExtension ext = project.getExtensions()
.create("lombok", LombokExtension.class,
objectFactory.property(String.class).convention("1.18.20")
objectFactory.property(String.class)
.convention((String) project.getExtensions().getExtraProperties().get("version.lombok"))
);
JavaPluginConvention javaPluginConvention = project.getConvention().getPlugin(JavaPluginConvention.class);
SourceSetContainer sourceSetContainer = javaPluginConvention.getSourceSets();

1
settings.gradle
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@@ -16,3 +16,4 @@ include("jpms-check")
include("multi-release-jar")
include("wildfly")
include("lombok")
include("jlink")