introduce frege-base plugin for basic frege functionality

4 files changed, 21 insertions, 10 deletions

diff --git a/src/main/groovy/frege/gradle/CompileTask.groovy b/src/main/groovy/frege/gradle/CompileTask.groovy
index 07850a5..d297d3d 100644
--- a/src/main/groovy/frege/gradle/CompileTask.groovy
+++ b/src/main/groovy/frege/gradle/CompileTask.groovy
@@ -81,7 +81,7 @@ class CompileTask extends DefaultTask {
     @Optional @Input
     List<File> fregePaths = []
 
-    @Optional @Input
+    @InputFiles
     List<File> sourcePaths = [deduceSourceDir(project)]
 
     @Optional @OutputDirectory
diff --git a/src/main/groovy/frege/gradle/FregeBasePlugin.groovy b/src/main/groovy/frege/gradle/FregeBasePlugin.groovy
new file mode 100644
index 0000000..5af7a86
--- /dev/null
+++ b/src/main/groovy/frege/gradle/FregeBasePlugin.groovy
@@ -0,0 +1,17 @@
+package frege.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.plugins.JavaBasePlugin
+
+class FregeBasePlugin implements Plugin<Project> {
+    static String EXTENSION_NAME = "frege"
+
+    @Override
+    void apply(Project project) {
+        // Workaround to build proper jars on Windows, see https://github.com/Frege/frege-gradle-plugin/issues/9
+        System.setProperty("file.encoding", "UTF-8")
+        project.getPluginManager().apply(JavaBasePlugin.class);
+        project.extensions.create(EXTENSION_NAME, FregePluginExtension)
+    }
+}
diff --git a/src/main/groovy/frege/gradle/FregePlugin.groovy b/src/main/groovy/frege/gradle/FregePlugin.groovy
index 29be393..e8ee2d5 100644
--- a/src/main/groovy/frege/gradle/FregePlugin.groovy
+++ b/src/main/groovy/frege/gradle/FregePlugin.groovy
@@ -1,20 +1,13 @@
 package frege.gradle
-
-import groovy.transform.TypeChecked
+import fj.data.Option
 import org.gradle.api.Plugin
 import org.gradle.api.Project
-import fj.data.Option
-import org.gradle.api.plugins.JavaPlugin
-
 //@TypeChecked
 class FregePlugin implements Plugin<Project> {
 
     void apply(Project project) {
-        // Workaround to build proper jars on Windows, see https://github.com/Frege/frege-gradle-plugin/issues/9
-        System.setProperty("file.encoding", "UTF-8")
 
-        project.plugins.apply(JavaPlugin)
-        def e = (FregePluginExtension) project.extensions.create("frege", FregePluginExtension)
+        project.plugins.apply(FregeBasePlugin)
 
         project.task('compileFrege', type: CompileTask, group: 'Build', dependsOn: "compileJava") {
             module = CompileTask.deduceSourceDir(project).absolutePath
diff --git a/src/main/resources/META-INF/gradle-plugins/org.frege-lang.base.properties b/src/main/resources/META-INF/gradle-plugins/org.frege-lang.base.properties
new file mode 100644
index 0000000..6ab972a
--- /dev/null
+++ b/src/main/resources/META-INF/gradle-plugins/org.frege-lang.base.properties
@@ -0,0 +1 @@
+implementation-class=frege.gradle.FregeBasePlugin