Add alternate scripting host (non jsr-223) to orx-olive

orx-olive/src/main/kotlin/ScriptObjectLoaderKSH.kt

@@ -0,0 +1,34 @@
+package org.openrndr.extra.olive
+
+import java.io.File
+import kotlin.script.experimental.api.*
+import kotlin.script.experimental.host.BasicScriptingHost
+import kotlin.script.experimental.host.toScriptSource
+import kotlin.script.experimental.jvm.dependenciesFromCurrentContext
+import kotlin.script.experimental.jvm.jvm
+import kotlin.script.experimental.jvmhost.BasicJvmScriptingHost
+import kotlin.script.experimental.jvmhost.createJvmCompilationConfigurationFromTemplate
+import kotlin.script.templates.standard.SimpleScriptTemplate
+
+internal fun evalScriptWithConfiguration(
+        script: String,
+        host: BasicScriptingHost = BasicJvmScriptingHost(),
+        body: ScriptCompilationConfiguration.Builder.() -> Unit = {}
+): ResultWithDiagnostics<EvaluationResult> {
+    val compilationConfiguration = createJvmCompilationConfigurationFromTemplate<SimpleScriptTemplate>(body = body)
+    return host.eval(script.toScriptSource(), compilationConfiguration, null)
+}
+
+fun <T> loadFromScriptKSH(
+        script: File,
+        host: BasicScriptingHost = BasicJvmScriptingHost(),
+        body: ScriptCompilationConfiguration.Builder.() -> Unit = {
+
+            jvm {
+                dependenciesFromCurrentContext(wholeClasspath = true)
+            }
+
+        }
+): T = (evalScriptWithConfiguration(script.readText(), host, body).valueOrThrow().returnValue as ResultValue.Value).value as T
+
+