buildscripts: move library/plugin version information to a catalog

build.gradle

@@ -10,14 +10,9 @@ ext {
     group = 'com.github.stephengold'
     websiteUrl = 'https://github.com/stephengold/jme3-utilities'
 
-    // module coordinates of external dependencies:
-    acorusCoordinates = 'com.github.stephengold:Acorus:2.0.0'
-    heartCoordinates = 'com.github.stephengold:Heart:9.0.0'
-
     // current versions of libraries:
     jme3utilitiesniftyVersion = '0.9.38-SNAPSHOT'
     jme3utilitiesxVersion = '0.3.3-SNAPSHOT'
-    jme3Version = '3.7.0-beta1'
 }
 
 subprojects {

gradle/libs.versions.toml

@@ -0,0 +1,25 @@
+## catalog of libraries and plugins used to build the jme3-utilities project
+
+[versions]
+
+checkstyle = "9.3"
+jme = "3.7.0-beta1"
+nifty = "1.4.3"
+
+[libraries]
+
+acorus = "com.github.stephengold:Acorus:2.0.0"
+commons-exec = "org.apache.commons:commons-exec:1.3"
+heart = "com.github.stephengold:Heart:9.0.0"
+jme3-awt-dialogs = { module = "org.jmonkeyengine:jme3-awt-dialogs", version.ref = "jme" }
+jme3-desktop = { module = "org.jmonkeyengine:jme3-desktop", version.ref = "jme" }
+jme3-jogg = { module = "org.jmonkeyengine:jme3-jogg", version.ref = "jme" }
+jme3-lwjgl3 = { module = "org.jmonkeyengine:jme3-lwjgl3", version.ref = "jme" }
+jme3-plugins = { module = "org.jmonkeyengine:jme3-plugins", version.ref = "jme" }
+nifty = { module = "com.github.nifty-gui:nifty", version.ref = "nifty" }
+nifty-controls = { module = "com.github.nifty-gui:nifty-default-controls", version.ref = "nifty" }
+nifty-style-black = { module = "com.github.nifty-gui:nifty-style-black", version.ref = "nifty" }
+
+[bundles]
+
+[plugins]

nifty/build.gradle

@@ -17,11 +17,11 @@ ext {
 }
 
 dependencies {
-    api 'com.github.nifty-gui:nifty:1.4.3'
-    api 'com.github.nifty-gui:nifty-default-controls:1.4.3'
+    api(libs.nifty)
+    api(libs.nifty.controls)
 
-    api heartCoordinates
-    api acorusCoordinates
+    api(libs.heart)
+    api(libs.acorus)
 }
 
 java {

tests/build.gradle

@@ -9,19 +9,19 @@ plugins {
 }
 
 dependencies {
-    implementation 'org.apache.commons:commons-exec:1.3'
+    implementation(libs.commons.exec)
 
-    implementation heartCoordinates
-    implementation acorusCoordinates
-    runtimeOnly 'com.github.nifty-gui:nifty-style-black:1.4.3'
-    runtimeOnly 'org.jmonkeyengine:jme3-awt-dialogs:' + jme3Version
-    runtimeOnly 'org.jmonkeyengine:jme3-desktop:' + jme3Version
-    implementation 'org.jmonkeyengine:jme3-lwjgl3:' + jme3Version
+    implementation(libs.heart)
+    implementation(libs.acorus)
+    runtimeOnly(libs.nifty.style.black)
+    runtimeOnly(libs.jme3.awt.dialogs)
+    runtimeOnly(libs.jme3.desktop)
+    implementation(libs.jme3.lwjgl3)
 
     // "tests" doesn't use jme3-jogg nor jme3-plugins
     //  -- they are included solely to avoid warnings from AssetConfig.
-    runtimeOnly 'org.jmonkeyengine:jme3-jogg:' + jme3Version
-    runtimeOnly 'org.jmonkeyengine:jme3-plugins:' + jme3Version
+    runtimeOnly(libs.jme3.jogg)
+    runtimeOnly(libs.jme3.plugins)
 
     //implementation "com.github.stephengold:jme3-utilities-nifty:$jme3utilitiesniftyVersion" // for published library
     implementation project(':nifty') // for local library build

x/build.gradle

@@ -17,7 +17,7 @@ ext {
 }
 
 dependencies {
-    api heartCoordinates
+    api(libs.heart)
 }
 
 java {