Improve SKIE Kotlin incompatibility warning.

SKIE/skie-gradle/plugin-impl/src/common/kotlin/co/touchlab/skie/plugin/SkieInternalExtension.kt

@@ -3,7 +3,7 @@ package co.touchlab.skie.plugin
 import co.touchlab.skie.plugin.configuration.skieExtension
 import co.touchlab.skie.plugin.shim.KgpShim
 import co.touchlab.skie.plugin.shim.KgpShimLoader
-import co.touchlab.skie.plugin.util.SkieKotlinVariantResolver
+import co.touchlab.skie.plugin.shim.SkieKotlinVariantResolver
 import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.api.Project
 import javax.inject.Inject

SKIE/skie-gradle/plugin-impl/src/common/kotlin/co/touchlab/skie/plugin/shim/KgpShimLoader.kt

@@ -1,10 +1,11 @@
+@file:Suppress("UnstableApiUsage")
+
 package co.touchlab.skie.plugin.shim
 
 import co.touchlab.skie.gradle.KotlinCompilerVersion
 import co.touchlab.skie.gradle_plugin_impl.BuildConfig
 import co.touchlab.skie.plugin.util.exclude
 import co.touchlab.skie.plugin.util.named
-import co.touchlab.skie.plugin.util.reportSkieLoaderError
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.attributes.Category

SKIE/skie-gradle/plugin-impl/src/common/kotlin/co/touchlab/skie/plugin/util/SkieKotlinVariantResolver.kt → SKIE/skie-gradle/plugin-impl/src/common/kotlin/co/touchlab/skie/plugin/shim/SkieKotlinVariantResolver.kt

@@ -1,4 +1,4 @@
-package co.touchlab.skie.plugin.util
+package co.touchlab.skie.plugin.shim
 
 import co.touchlab.skie.gradle_plugin_impl.BuildConfig
 import org.gradle.api.Project

SKIE/skie-gradle/plugin-impl/src/common/kotlin/co/touchlab/skie/plugin/shim/SkieLoaderError.kt

@@ -0,0 +1,21 @@
+package co.touchlab.skie.plugin.shim
+
+import co.touchlab.skie.plugin.configuration.skieExtension
+import org.gradle.api.Project
+
+fun Project.reportSkieLoaderError(error: String) {
+    afterEvaluate {
+        // Intentionally not checking for the macOS platform
+        val isSkieSupposedToBeEnabled = skieExtension.isEnabled.get()
+
+        if (isSkieSupposedToBeEnabled) {
+            val errorMessage = """
+                    |Error: ${error.replace("\n", "\n|")}
+                    |SKIE cannot not be used until this error is resolved.
+                    |To proceed with the compilation, please remove or explicitly disable SKIE by adding 'skie { isEnabled = false }' to your Gradle configuration.
+                """.trimMargin()
+
+            error(errorMessage)
+        }
+    }
+}