Create working example of external module

api/build.gradle

@@ -15,6 +15,9 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     testCompile group: 'junit', name: 'junit', version: '4.12'
+    compileOnly(group: 'org.pf4j', name: 'pf4j', version: "3.2.0") {
+        exclude group: "org.slf4j"
+    }
 }
 
 compileKotlin {

api/src/main/kotlin/io/smnp/ext/ModuleDefinition.kt

@@ -0,0 +1,11 @@
+package io.smnp.ext
+
+import io.smnp.callable.function.Function
+import io.smnp.callable.method.Method
+import org.pf4j.ExtensionPoint
+
+interface ModuleDefinition : ExtensionPoint {
+    fun modulePath(): String
+    fun functions(): List<Function>
+    fun methods(): List<Method>
+}

build.gradle

@@ -10,7 +10,6 @@ subprojects {
     }
 }
 
-// plugin location
 ext.pluginsDir = rootProject.buildDir.path + '/modules'
 
 group 'io.bartek'

modules/build.gradle

@@ -1,25 +0,0 @@
-plugins {
-    id 'java'
-    id 'org.jetbrains.kotlin.jvm'
-}
-
-group 'io.bartek'
-version '1.0-SNAPSHOT'
-
-sourceCompatibility = 1.8
-
-repositories {
-    mavenCentral()
-}
-
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
-    testCompile group: 'junit', name: 'junit', version: '4.12'
-}
-
-compileKotlin {
-    kotlinOptions.jvmTarget = "1.8"
-}
-compileTestKotlin {
-    kotlinOptions.jvmTarget = "1.8"
-}

modules/lang/build.gradle

@@ -0,0 +1,61 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.61"
+    }
+}
+
+plugins {
+    id 'java'
+    id 'org.jetbrains.kotlin.jvm'
+    id 'kotlin-kapt'
+}
+
+group 'io.bartek'
+version '1.0-SNAPSHOT'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+jar {
+    manifest {
+        attributes 'Plugin-Id': "${pluginId}",
+                'Plugin-Class': "${pluginClass}",
+                'Plugin-Version': "${pluginVersion}",
+                'Plugin-Provider': "${pluginProvider}",
+                'Plugin-Dependencies': "${pluginDependencies}"
+    }
+}
+
+task plugin(type: Jar) {
+    archiveBaseName = "plugin-${pluginId}"
+    into('classes') {
+        with jar
+    }
+    into('lib') {
+        from configurations.compile
+    }
+    archiveExtension = 'zip'
+}
+
+task assemblePlugin(type: Copy) {
+    from plugin
+    into pluginsDir
+}
+
+dependencies {
+    // compileOnly important!!! We do not want to put the api into the zip file since the main program has it already!
+    compileOnly project(':api')
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    kapt(group: 'org.pf4j', name: 'pf4j', version: "3.2.0")
+    compileOnly(group: 'org.pf4j', name: 'pf4j', version: "3.2.0") {
+        exclude group: "org.slf4j"
+    }
+    compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.5'
+    testCompile group: 'junit', name: 'junit', version: '4.+'
+}

modules/lang/gradle.properties

@@ -0,0 +1,7 @@
+version=0.0.1
+
+pluginVersion=0.1
+pluginId=smnp.lang
+pluginClass=
+pluginProvider=Bartłomiej Pluta
+pluginDependencies=

modules/lang/src/main/kotlin/io/smnp/ext/lang/DisplayFunction.kt

@@ -0,0 +1,16 @@
+package io.smnp.ext.lang
+
+import io.smnp.callable.function.Function
+import io.smnp.callable.function.FunctionDefinitionTool
+import io.smnp.callable.signature.Signature.Companion.vararg
+import io.smnp.type.matcher.Matcher.Companion.allTypes
+import io.smnp.type.model.Value
+
+class DisplayFunction : Function("println") {
+    override fun define(new: FunctionDefinitionTool) {
+        new function vararg(allTypes()) define { _, v ->
+            println(v.joinToString("") { it.toString() })
+            Value.void()
+        }
+    }
+}

modules/lang/src/main/kotlin/io/smnp/ext/lang/LangModule.kt

@@ -0,0 +1,14 @@
+package io.smnp.ext.lang
+
+import io.smnp.callable.method.Method
+import io.smnp.ext.ModuleDefinition
+import org.pf4j.Extension
+
+@Extension
+class LangModule : ModuleDefinition {
+    override fun modulePath() = "smnp.io"
+
+    override fun functions() = listOf(DisplayFunction())
+
+    override fun methods() = emptyList<Method>()
+}

settings.gradle

@@ -3,6 +3,4 @@ include 'api'
 include 'app'
 include 'modules'
 
-//include 'modules:A'
-//include 'modules:B'
-//include 'modules:C'
+include 'modules:lang'