feat: Check all versions are used

RedMadRobot · Oct 6, 2022 · 0bdb153 · 0bdb153
1 parent e90e375
commit 0bdb153
Showing 1 changed file with 23 additions and 3 deletions.
diff --git a/version-catalog-extensions/src/main/kotlin/ValidateVersionCatalogTask.kt b/version-catalog-extensions/src/main/kotlin/ValidateVersionCatalogTask.kt
@@ -4,6 +4,8 @@ import org.gradle.api.DefaultTask
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.attributes.Usage
 import org.gradle.api.internal.catalog.DefaultVersionCatalog
+import org.gradle.api.internal.catalog.DependencyModel
+import org.gradle.api.internal.catalog.PluginModel
 import org.gradle.api.provider.Property
 import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.TaskAction
@@ -25,6 +27,8 @@ abstract class ValidateVersionCatalogTask : DefaultTask() {
         configuration.resolvedConfiguration
             .firstLevelModuleDependencies
             .forEach { println("- ${it.name}") }
+
+        catalog.checkVersionsUsed()
     }
 
     private fun createConfiguration(): Configuration {
@@ -44,16 +48,32 @@ abstract class ValidateVersionCatalogTask : DefaultTask() {
     }
 
     private fun Configuration.addLibraries(catalog: DefaultVersionCatalog) {
-        catalog.libraryAliases
-            .asSequence()
-            .map(catalog::getDependencyData)
+        catalog.libraries
             .forEach { dependency ->
                 val dependencyNotation = "${dependency.group}:${dependency.name}:${dependency.version}"
                 project.dependencies.add(name, dependencyNotation)
             }
     }
 
+    private fun DefaultVersionCatalog.checkVersionsUsed() {
+        val librariesVersions = libraries.map { it.versionRef }.toSet()
+        val pluginsVersions = plugins.map { it.versionRef }.toSet()
+        val unusedVersions = versionAliases - librariesVersions - pluginsVersions
+
+        if (unusedVersions.isNotEmpty()) logger.warn("[WARNING] These versions are not used: $unusedVersions")
+    }
+
     private companion object {
         const val CONFIGURATION_NAME = "libraries"
     }
 }
+
+private val DefaultVersionCatalog.libraries: Sequence<DependencyModel>
+    get() = libraryAliases
+        .asSequence()
+        .map(::getDependencyData)
+
+private val DefaultVersionCatalog.plugins: Sequence<PluginModel>
+    get() = pluginAliases
+        .asSequence()
+        .map(::getPlugin)