Add ide script settings for sources and accepted location

libraries/scripting/common/src/kotlin/script/experimental/api/scriptIdeConfiguration.kt

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+@file:Suppress("unused")
+
+package kotlin.script.experimental.api
+
+import kotlin.script.experimental.util.PropertiesCollection
+
+interface IdeScriptCompilationConfigurationKeys
+
+open class IdeScriptCompilationConfigurationBuilder : PropertiesCollection.Builder(),
+    IdeScriptCompilationConfigurationKeys {
+    companion object : IdeScriptCompilationConfigurationKeys
+}
+
+enum class ScriptAcceptedLocation {
+    Sources,     // Under sources roots
+    Tests,       // Under test sources roots
+    Libraries,   // Under libraries classes or sources
+    Project,     // Under project folder, including sources and test sources roots
+    Everywhere;
+}
+
+val ScriptCompilationConfigurationKeys.ide
+    get() = IdeScriptCompilationConfigurationBuilder()
+
+val IdeScriptCompilationConfigurationKeys.dependenciesSources by PropertiesCollection.key<List<ScriptDependency>>()
+
+@Suppress("RemoveExplicitTypeArguments")
+val IdeScriptCompilationConfigurationKeys.acceptedLocations
+        by PropertiesCollection.key<List<ScriptAcceptedLocation>>(
+            listOf(
+                ScriptAcceptedLocation.Sources,
+                ScriptAcceptedLocation.Tests
+            )
+        )