Make use of version catalogs and variants

settings.gradle.kts

@@ -1,8 +1,36 @@
+import groovy.xml.dom.DOMCategory.attributes
+
 rootProject.name = "openrndr-template"
 
+ext.set("applicationMainClass", "TemplateProgramKt")
+
 pluginManagement {
     repositories {
         gradlePluginPortal()
         mavenLocal()
     }
 }
+
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+        mavenLocal {
+            include("org.openrndr")
+        }
+    }
+
+    versionCatalogs {
+        // We use a regex to get the openrndr/orx versions from the primary catalog as there is no public Gradle API to parse catalogs.
+        val orRegEx = Regex("^openrndr[ ]*=[ ]*(?:\\{[ ]*require[ ]*=[ ]*)?\"(.*)\"[ ]*(?:\\})?", RegexOption.MULTILINE)
+        val orxRegEx = Regex("^orx[ ]*=[ ]*(?:\\{[ ]*require[ ]*=[ ]*)?\"(.*)\"[ ]*(?:\\})?", RegexOption.MULTILINE)
+        val openrndrVersion = orRegEx.find(File(rootDir,"gradle/libs.versions.toml").readText())?.groupValues?.get(1) ?: error("can't find openrndr version")
+        val orxVersion = orxRegEx.find(File(rootDir,"gradle/libs.versions.toml").readText())?.groupValues?.get(1) ?: error("can't find orx version")
+
+        create("orx") {
+            from("org.openrndr.extra:orx-module-catalog:$orxVersion")
+        }
+        create("openrndr") {
+            from("org.openrndr:openrndr-module-catalog:$openrndrVersion")
+        }
+    }
+}