feat: adds `compilerFlags` property to configure the Frege compiler

4 files changed, 34 insertions, 6 deletions

diff --git a/src/main/java/ch/fhnw/thga/gradleplugins/CompileFregeTask.java b/src/main/java/ch/fhnw/thga/gradleplugins/CompileFregeTask.java
index 6ba6212..020bc7c 100644
--- a/src/main/java/ch/fhnw/thga/gradleplugins/CompileFregeTask.java
+++ b/src/main/java/ch/fhnw/thga/gradleplugins/CompileFregeTask.java
@@ -1,6 +1,9 @@
 package ch.fhnw.thga.gradleplugins;
 
+import java.util.Collection;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import javax.inject.Inject;
 
@@ -8,8 +11,12 @@ import org.gradle.api.DefaultTask;
 import org.gradle.api.file.DirectoryProperty;
 import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.model.ObjectFactory;
+import org.gradle.api.provider.ListProperty;
+import org.gradle.api.provider.Provider;
+import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputDirectory;
 import org.gradle.api.tasks.InputFile;
+import org.gradle.api.tasks.Internal;
 import org.gradle.api.tasks.JavaExec;
 import org.gradle.api.tasks.OutputDirectory;
 import org.gradle.api.tasks.TaskAction;
@@ -23,9 +30,22 @@ public abstract class CompileFregeTask extends DefaultTask {
     @InputDirectory
     public abstract DirectoryProperty getFregeMainSourceDir();
 
+    @Input
+    public abstract ListProperty<String> getFregeCompilerFlags();
+
     @OutputDirectory
     public abstract DirectoryProperty getFregeOutputDir();
 
+    @Internal
+    public final Provider<String> getFregeMainSourcePath() {
+        return getFregeMainSourceDir().map(srcDir -> srcDir.getAsFile().getAbsolutePath());
+    }
+
+    @Internal
+    public final Provider<List<String>> getSourcePathArg() {
+        return getFregeMainSourcePath().map(srcPath -> List.of("-sp", srcPath));
+    }
+
     @Inject
     public CompileFregeTask(ObjectFactory objectFactory) {
         javaExec = objectFactory.newInstance(JavaExec.class);
@@ -33,9 +53,11 @@ public abstract class CompileFregeTask extends DefaultTask {
 
     @TaskAction
     public void compileFrege() {
-        String fregeMainSourceDir = getFregeMainSourceDir().getAsFile().get().getAbsolutePath();
-        List<String> args = List.of("-v", "-d", getFregeOutputDir().get().getAsFile().getAbsolutePath(), "-sp",
-                fregeMainSourceDir, fregeMainSourceDir);
-        javaExec.setClasspath(getProject().files(getFregeCompilerJar())).setArgs(args).exec();
+        List<String> directoryArg = List.of("-d", getFregeOutputDir().getAsFile().get().getAbsolutePath());
+        List<String> compilerArgs = Stream
+                .of(getFregeCompilerFlags().get(), directoryArg, getSourcePathArg().get(),
+                        List.of(getFregeMainSourcePath().get()))
+                .flatMap(Collection::stream).collect(Collectors.toList());
+        javaExec.setClasspath(getProject().files(getFregeCompilerJar())).setArgs(compilerArgs).exec();
     }
 }
diff --git a/src/main/java/ch/fhnw/thga/gradleplugins/FregeExtension.java b/src/main/java/ch/fhnw/thga/gradleplugins/FregeExtension.java
index 139429b..f134ec2 100644
--- a/src/main/java/ch/fhnw/thga/gradleplugins/FregeExtension.java
+++ b/src/main/java/ch/fhnw/thga/gradleplugins/FregeExtension.java
@@ -1,9 +1,12 @@
 package ch.fhnw.thga.gradleplugins;
 
+import java.util.List;
+
 import javax.inject.Inject;
 
 import org.gradle.api.file.DirectoryProperty;
 import org.gradle.api.file.ProjectLayout;
+import org.gradle.api.provider.ListProperty;
 import org.gradle.api.provider.Property;
 
 public abstract class FregeExtension {
@@ -22,11 +25,13 @@ public abstract class FregeExtension {
 
     public abstract DirectoryProperty getOutputDir();
 
+    public abstract ListProperty<String> getCompilerFlags();
+
     @Inject
     public FregeExtension(ProjectLayout projectLayout) {
         getCompilerDownloadDir().convention(projectLayout.getProjectDirectory().dir(DEFAULT_DOWNLOAD_DIRECTORY));
         getMainSourceDir().convention(projectLayout.getProjectDirectory());
         getOutputDir().convention(projectLayout.getBuildDirectory().dir(DEFAULT_RELATIVE_OUTPUT_DIR));
+        getCompilerFlags().convention(List.of("-O", "-make"));
     }
-
 }
diff --git a/src/main/java/ch/fhnw/thga/gradleplugins/FregePlugin.java b/src/main/java/ch/fhnw/thga/gradleplugins/FregePlugin.java
index 8c50a5f..4ac6c61 100644
--- a/src/main/java/ch/fhnw/thga/gradleplugins/FregePlugin.java
+++ b/src/main/java/ch/fhnw/thga/gradleplugins/FregePlugin.java
@@ -27,6 +27,7 @@ public class FregePlugin implements Plugin<Project> {
                     task.getFregeCompilerJar().set(setupFregeCompilerTask.get().getFregeCompilerOutputPath());
                     task.getFregeMainSourceDir().set(extension.getMainSourceDir());
                     task.getFregeOutputDir().set(extension.getOutputDir());
+                    task.getFregeCompilerFlags().set(extension.getCompilerFlags());
                 });
         project.getTasks().register(RUN_FREGE_TASK_NAME, RunFregeTask.class, task -> {
             task.dependsOn(compileFregeTask);
diff --git a/src/main/java/ch/fhnw/thga/gradleplugins/SetupFregeTask.java b/src/main/java/ch/fhnw/thga/gradleplugins/SetupFregeTask.java
index 7f92053..1b12f56 100644
--- a/src/main/java/ch/fhnw/thga/gradleplugins/SetupFregeTask.java
+++ b/src/main/java/ch/fhnw/thga/gradleplugins/SetupFregeTask.java
@@ -40,7 +40,7 @@ public abstract class SetupFregeTask extends DefaultTask {
     }
 
     @Internal
-    public Provider<String> getDownloadUrl() {
+    final public Provider<String> getDownloadUrl() {
         return getFregeVersionJarName()
                 .map(name -> String.join("/", FREGE_GITHUB_URL_PREFIX, getRelease().get(), name));
     }