Provide (not actually correct) resolve scope for script files that have dependencies

This is needed for completion to determine dependencies of the file correctly

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/dependencies/KotlinScriptResolveScopeProvider.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.idea.core.script.dependencies
+
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.psi.ResolveScopeProvider
+import com.intellij.psi.search.GlobalSearchScope
+import org.jetbrains.kotlin.idea.core.script.KotlinScriptConfigurationManager
+import org.jetbrains.kotlin.script.KotlinConfigurableScriptDefinition
+import org.jetbrains.kotlin.script.KotlinScriptDefinitionFromTemplate
+import org.jetbrains.kotlin.script.getScriptDefinition
+
+class KotlinScriptResolveScopeProvider : ResolveScopeProvider() {
+    override fun getResolveScope(file: VirtualFile, project: Project): GlobalSearchScope? {
+        val scriptDefinition = getScriptDefinition(file, project) ?: return null
+        // TODO: this should get this particular scripts dependencies
+        if (scriptDefinition is KotlinConfigurableScriptDefinition || scriptDefinition is KotlinScriptDefinitionFromTemplate) {
+            // TODO: should include the file itself
+            return KotlinScriptConfigurationManager.getInstance(project).getAllScriptsClasspathScope()
+        }
+        return null
+    }
+}

idea/src/META-INF/plugin.xml

@@ -1600,8 +1600,8 @@
     <!--kotlin script specific extensions-->
     <java.shortNamesCache implementation="org.jetbrains.kotlin.idea.core.script.dependencies.JavaClassesInScriptDependenciesShortNameCache"/>
     <indexedRootsProvider implementation="org.jetbrains.kotlin.idea.core.script.dependencies.KotlinScriptDependenciesIndexableSetContributor"/>
-
     <psi.clsCustomNavigationPolicy implementation="org.jetbrains.kotlin.idea.core.script.dependencies.ScriptDependencySourceNavigationPolicyForJavaClasses"/>
+    <resolveScopeProvider implementation="org.jetbrains.kotlin.idea.core.script.dependencies.KotlinScriptResolveScopeProvider"/>
 
   </extensions>