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package frege.gradle.plugins;
import frege.gradle.DefaultFregeSourceSet;
import frege.gradle.tasks.FregeCompile;
import org.gradle.api.Action;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.file.FileTreeElement;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.plugins.DslObject;
import org.gradle.api.internal.tasks.DefaultSourceSet;
import org.gradle.api.plugins.JavaBasePlugin;
import org.gradle.api.plugins.JavaPluginConvention;
import org.gradle.api.specs.Spec;
import org.gradle.api.tasks.SourceSet;
import javax.inject.Inject;
import java.util.concurrent.Callable;
public class FregeBasePlugin implements Plugin<Project> {
private FileResolver fileResolver;
private static String EXTENSION_NAME = "frege";
private FregePluginExtension fregePluginExtension;
private Project project;
@Inject
public FregeBasePlugin(FileResolver fileResolver) {
this.fileResolver = fileResolver;
}
@Override
public void apply(final Project project) {
// Workaround to build proper jars on Windows, see https://github.com/Frege/frege-gradle-plugin/issues/9
this.project = project;
System.setProperty("file.encoding", "UTF-8");
project.getPluginManager().apply(JavaBasePlugin.class);
fregePluginExtension = project.getExtensions().create(EXTENSION_NAME, FregePluginExtension.class);
JavaBasePlugin javaBasePlugin = project.getPlugins().getPlugin(JavaBasePlugin.class);
configureSourceSetDefaults(javaBasePlugin);
}
private void configureSourceSetDefaults(final JavaBasePlugin javaBasePlugin) {
project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets().all(new Action<SourceSet>() {
public void execute(final SourceSet sourceSet) {
final DefaultFregeSourceSet fregeSourceSet = new DefaultFregeSourceSet(((DefaultSourceSet) sourceSet).getDisplayName(), fileResolver);
new DslObject(sourceSet).getConvention().getPlugins().put("frege", fregeSourceSet);
final String defaultSourcePath = String.format("src/%s/frege", sourceSet.getName());
fregeSourceSet.getFrege().srcDir(defaultSourcePath);
sourceSet.getResources().getFilter().exclude(new Spec<FileTreeElement>() {
public boolean isSatisfiedBy(FileTreeElement element) {
return fregeSourceSet.getFrege().contains(element.getFile());
}
});
sourceSet.getAllJava().source(fregeSourceSet.getFrege());
sourceSet.getAllSource().source(fregeSourceSet.getFrege());
String compileTaskName = sourceSet.getCompileTaskName("frege");
FregeCompile compile = project.getTasks().create(compileTaskName, FregeCompile.class);
compile.setModule(project.file(defaultSourcePath).getAbsolutePath());
javaBasePlugin.configureForSourceSet(sourceSet, compile);
compile.getConventionMapping().map("fregepath", new Callable() {
public Object call() throws Exception {
return sourceSet.getCompileClasspath();
}
});
compile.dependsOn(sourceSet.getCompileJavaTaskName());
compile.setDescription(String.format("Compiles the %s Frege source.", sourceSet.getName()));
compile.setSource(fregeSourceSet.getFrege());
project.getTasks().getByName(sourceSet.getClassesTaskName()).dependsOn(compileTaskName);
}
});
}
}
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