build: convert Gradle scripts to Kotlin

Improves IDE support build scripts in IntelliJ.

There is no Eclipse IDE support, but Eclipse didn't have support for Groovy
either, so there is no degradation of functionality.

2 files changed, 53 insertions, 55 deletions

diff --git a/subprojects/language-model/build.gradle b/subprojects/language-model/build.gradle
deleted file mode 100644
index 275db188..00000000
--- a/subprojects/language-model/build.gradle
+++ /dev/null
@@ -1,55 +0,0 @@
-plugins {
-        id 'refinery-java-library'
-        id 'refinery-mwe2'
-        id 'refinery-sonarqube'
-}
-
-dependencies {
-        api libs.ecore
-        api libs.ecore.xmi
-        mwe2 libs.ecore.codegen
-        mwe2 libs.mwe.utils
-        mwe2 libs.mwe2.lib
-        mwe2 libs.xtext.core
-        mwe2 libs.xtext.xbase
-}
-
-sourceSets {
-        main {
-                java.srcDirs += ['src/main/emf-gen']
-        }
-}
-
-def generateEPackage = tasks.register('generateEPackage', JavaExec) {
-        mainClass = 'org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher'
-        classpath = configurations.mwe2
-        inputs.file 'src/main/java/tools/refinery/language/model/GenerateProblemModel.mwe2'
-        inputs.file 'src/main/resources/model/problem.ecore'
-        inputs.file 'src/main/resources/model/problem.genmodel'
-        outputs.dir 'src/main/emf-gen'
-        args += 'src/main/java/tools/refinery/language/model/GenerateProblemModel.mwe2'
-        args += '-p'
-        args += "rootPath=/${projectDir}"
-}
-
-for (taskName in ['compileJava', 'processResources', 'generateEclipseSourceFolders']) {
-        tasks.named(taskName) {
-                dependsOn generateEPackage
-        }
-}
-
-tasks.named('clean') {
-        delete 'src/main/emf-gen'
-}
-
-sonarqube.properties {
-        properties['sonar.exclusions'] += [
-                'src/main/emf-gen/**',
-        ]
-}
-
-eclipse.project.natures += [
-        'org.eclipse.sirius.nature.modelingproject',
-        'org.eclipse.pde.PluginNature',
-        'org.eclipse.xtext.ui.shared.xtextNature'
-]
diff --git a/subprojects/language-model/build.gradle.kts b/subprojects/language-model/build.gradle.kts
new file mode 100644
index 00000000..2804c698
--- /dev/null
+++ b/subprojects/language-model/build.gradle.kts
@@ -0,0 +1,53 @@
+import tools.refinery.buildsrc.SonarPropertiesUtils
+
+plugins {
+        id("refinery-java-library")
+        id("refinery-mwe2")
+        id("refinery-sonarqube")
+}
+
+dependencies {
+        api(libs.ecore)
+        api(libs.ecore.xmi)
+        mwe2(libs.ecore.codegen)
+        mwe2(libs.mwe.utils)
+        mwe2(libs.mwe2.lib)
+        mwe2(libs.xtext.core)
+        mwe2(libs.xtext.xbase)
+}
+
+sourceSets {
+        main {
+                java.srcDir("src/main/emf-gen")
+        }
+}
+
+val generateEPackage by tasks.registering(JavaExec::class) {
+        mainClass.set("org.eclipse.emf.mwe2.launch.runtime.Mwe2Launcher")
+        classpath(configurations.mwe2)
+        inputs.file("src/main/java/tools/refinery/language/model/GenerateProblemModel.mwe2")
+        inputs.file("src/main/resources/model/problem.ecore")
+        inputs.file("src/main/resources/model/problem.genmodel")
+        outputs.dir("src/main/emf-gen")
+        args("src/main/java/tools/refinery/language/model/GenerateProblemModel.mwe2", "-p", "rootPath=/$projectDir")
+}
+
+for (taskName in listOf("compileJava", "processResources", "generateEclipseSourceFolders")) {
+        tasks.named(taskName) {
+                dependsOn(generateEPackage)
+        }
+}
+
+tasks.clean {
+        delete("src/main/emf-gen")
+}
+
+sonarqube.properties {
+        SonarPropertiesUtils.addToList(properties, "sonar.exclusions", "src/main/emf-gen/**")
+}
+
+eclipse.project.natures.plusAssign(listOf(
+                "org.eclipse.sirius.nature.modelingproject",
+                "org.eclipse.pde.PluginNature",
+                "org.eclipse.xtext.ui.shared.xtextNature",
+))