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package ch.fhnw.thga.gradleplugins;
import org.gradle.api.NamedDomainObjectProvider;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.logging.LogLevel;
import org.gradle.api.plugins.BasePlugin;
import org.gradle.api.plugins.JavaPluginExtension;
import org.gradle.api.tasks.SourceSet;
import org.gradle.api.tasks.TaskProvider;
public class FregePlugin implements Plugin<Project>
{
public static final String SETUP_FREGE_TASK_NAME = "setupFrege";
public static final String COMPILE_FREGE_TASK_NAME = "compileFrege";
public static final String RUN_FREGE_TASK_NAME = "runFrege";
public static final String RUN_FREGE_ALT_TASK_NAME = "fregeRun";
public static final String TEST_FREGE_TASK_NAME = "testFrege";
public static final String REPL_FREGE_TASK_NAME = "replFrege";
public static final String INIT_FREGE_TASK_NAME = "initFrege";
public static final String FREGE_PLUGIN_ID = "ch.fhnw.thga.frege";
public static final String FREGE_EXTENSION_NAME = "frege";
public static final String FREGE_CONFIGURATION_NAME = FREGE_EXTENSION_NAME;
public static final String HELLO_FREGE_DEFAULT_MODULE_NAME = "examples.HelloFrege";
public static final String FREGE_TEST_MODULE_NAME = "frege.tools.Quick";
public static final String FREGE_TEST_DEFAULT_ARGS = "-v";
public static final String RUN_FREGE_TASK_MODULE_OVERRIDE = "class_name"; // Used by the intellij-frege plugin to run arbitary files
@Override
public void apply(Project project)
{
NamedDomainObjectProvider<Configuration> fregeConfiguration = project
.getConfigurations()
.register(
FREGE_CONFIGURATION_NAME,
config ->
{
config.setCanBeResolved(true);
config.setCanBeConsumed(true);
}
);
Configuration implementation = project.getConfigurations().maybeCreate("implementation");
NamedDomainObjectProvider<Configuration> fregeResolved = project.getConfigurations().register("fregeResolved");
implementation.extendsFrom(fregeConfiguration.get());
implementation.extendsFrom(fregeResolved.get());
FregeExtension extension = project
.getExtensions()
.create(
FREGE_EXTENSION_NAME,
FregeExtension.class);
project.getPlugins().apply(BasePlugin.class);
project.getTasks().register(
INIT_FREGE_TASK_NAME,
InitFregeTask.class,
task ->
{
task.getFregeMainSourceDir().set(extension.getMainSourceDir());
task.getFregeModuleName().set(HELLO_FREGE_DEFAULT_MODULE_NAME);
}
);
TaskProvider<SetupFregeTask> setupFregeCompilerTask =
project.getTasks().register(
SETUP_FREGE_TASK_NAME,
SetupFregeTask.class,
task ->
{
task.getVersion().set(extension.getVersion());
task.getRelease().set(extension.getRelease());
task.getDownloadDir().set(extension.getCompilerDownloadDir());
});
TaskProvider<CompileFregeTask> compileFregeTask =
project.getTasks().register(
COMPILE_FREGE_TASK_NAME,
CompileFregeTask.class,
task ->
{
task.dependsOn(setupFregeCompilerTask);
task.getFregeCompilerJar().set(
setupFregeCompilerTask.get().getFregeCompilerOutputPath());
task.getFregeMainSourceDir().set(extension.getMainSourceDir());
task.getFregeOutputDir().set(extension.getOutputDir());
task.getFregeCompilerFlags().set(extension.getCompilerFlags());
task.getFregeDependencies().set(fregeConfiguration.get().getAsPath());
}
);
TaskProvider<RunFregeTask> runTask = project.getTasks().register(
RUN_FREGE_TASK_NAME,
RunFregeTask.class,
task ->
{
if (project.hasProperty(RUN_FREGE_TASK_MODULE_OVERRIDE))
task.getMainModule().set(project.findProperty(RUN_FREGE_TASK_MODULE_OVERRIDE).toString());
else
task.getMainModule().set(extension.getMainModule());
task.dependsOn(compileFregeTask.map(
compileTask ->
{
compileTask.getFregeCompileItem().set(task.getMainModule());
return compileTask;
}
).get());
task.getFregeCompilerJar().set(
setupFregeCompilerTask.get().getFregeCompilerOutputPath());
task.getFregeOutputDir().set(extension.getOutputDir());
task.getFregeDependencies().set(fregeConfiguration.get().getAsPath());
}
);
project.getTasks().register(RUN_FREGE_ALT_TASK_NAME, task -> {
task.dependsOn(runTask);
});
project.getTasks().register(
TEST_FREGE_TASK_NAME,
TestFregeTask.class,
task ->
{
task.getMainModule().set(extension.getMainModule());
task.dependsOn(compileFregeTask.map(
compileTask ->
{
compileTask.getFregeCompileItem().set(task.getMainModule());
return compileTask;
}
).get());
task.getFregeCompilerJar().set(
setupFregeCompilerTask.get().getFregeCompilerOutputPath());
task.getFregeOutputDir().set(extension.getOutputDir());
task.getFregeDependencies().set(fregeConfiguration.get().getAsPath());
task.getFregeArgs().set(FREGE_TEST_DEFAULT_ARGS);
}
);
project.getTasks().register(
REPL_FREGE_TASK_NAME,
ReplFregeTask.class,
task ->
{
task.getReplModule().set(extension.getReplModule());
task.dependsOn(compileFregeTask.map(
compileTask ->
{
compileTask.getFregeCompileItem().set(extension.getReplModule());
compileTask.getLogging().captureStandardOutput(LogLevel.LIFECYCLE);
compileTask.getLogging().captureStandardError(LogLevel.LIFECYCLE);
return compileTask;
}
).get());
task.getFregeCompilerJar().set(
setupFregeCompilerTask.get().getFregeCompilerOutputPath());
task.getFregeOutputDir().set(extension.getOutputDir());
task.getFregeDependencies().set(fregeConfiguration.get().getAsPath());
task.getFregeMainSourceDir().set(extension.getMainSourceDir());
}
);
project.afterEvaluate(ignored -> {
project.getDependencies().add("implementation", setupFregeCompilerTask.map(SetupFregeTask::getFregeCompilerOutputPath).map(project::files));
JavaPluginExtension javaPluginExtension = project.getExtensions().findByType(JavaPluginExtension.class);
if(javaPluginExtension != null) {
SourceSet main = javaPluginExtension.getSourceSets().findByName("main");
if(main != null) {
main.getOutput().dir(compileFregeTask.get().getOutputs());
}
}
Task classes = project.getTasks().findByName("classes");
if(classes != null) {
classes.dependsOn(compileFregeTask);
}
});
}
}
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