Add configurable script definition and appropriate manager component

The component is intended for configuring script types defined in some specific xml files and add appropriate script definitions to the provider

compiler/frontend/src/org/jetbrains/kotlin/script/KotlinScriptConfigurationManager.kt

@@ -0,0 +1,107 @@
+/*
+ * 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.script
+
+import com.intellij.openapi.components.AbstractProjectComponent
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.util.JDOMUtil
+import com.intellij.psi.PsiFile
+import com.intellij.util.xmlb.XmlSerializer
+import com.intellij.util.xmlb.annotations.AbstractCollection
+import com.intellij.util.xmlb.annotations.Tag
+import org.jdom.Document
+import org.jdom.Element
+import org.jdom.output.Format
+import org.jdom.output.XMLOutputter
+import org.jetbrains.kotlin.descriptors.ScriptDescriptor
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi.KtScript
+import org.jetbrains.kotlin.types.KotlinType
+import java.io.File
+import java.io.FileWriter
+import java.util.*
+
+class KotlinScriptConfigurationManager(project: Project, scriptDefinitionProvider: KotlinScriptDefinitionProvider) : AbstractProjectComponent(project) {
+    private val LOG by lazy { Logger.getInstance(KotlinScriptConfigurationManager::class.java) }
+
+    init {
+        val scriptDefs = arrayListOf<KotlinScriptDefinition>()
+        File(project.basePath ?: ".").listFiles().forEach {
+            if (it.name.endsWith(".ktscfg.xml")) {
+                val doc = JDOMUtil.loadDocument(it)
+                doc.rootElement.children.forEach {
+                    val def = XmlSerializer.deserialize(it, KotlinScriptConfig::class.java)
+                    if (def != null)
+                        scriptDefs.add(KotlinConfigurableScriptDefinition(def))
+                }
+            }
+        }
+        if (scriptDefs.isNotEmpty()) {
+            scriptDefs.add(StandardScriptDefinition)
+            scriptDefinitionProvider.setScriptDefinitions(scriptDefs)
+        }
+    }
+}
+
+@Tag("scriptParam")
+class KotlinScriptParameterConfig(@Tag("name") var name: String = "",
+                                  @Tag("type") var type: String = "")
+
+@Tag("script")
+class KotlinScriptConfig(
+        @Tag("name")
+        var name: String = "KotlinScript",
+
+        @Tag("files")
+        var fileNameMatch: String = ".*\\.kts",
+
+        @Tag("classpath")
+        @AbstractCollection(surroundWithTag = false, elementTag = "path", elementValueAttribute = "")
+        var classpath: MutableList<String> = ArrayList(),
+
+        @Tag("parameters")
+        @AbstractCollection(surroundWithTag = false, elementValueAttribute = "")
+        var parameters: MutableList<KotlinScriptParameterConfig> = ArrayList(),
+
+        @Tag("supertypes")
+        @AbstractCollection(surroundWithTag = false, elementTag = "type", elementValueAttribute = "")
+        var supertypes: MutableList<String> = ArrayList(),
+
+        @Tag("superclassParameters")
+        @AbstractCollection(surroundWithTag = false, elementTag = "name", elementValueAttribute = "")
+        var superclassParamsMapping: MutableList<String> = ArrayList()
+)
+
+class KotlinConfigurableScriptDefinition(val config: KotlinScriptConfig) : KotlinScriptDefinition {
+    override val name = config.name
+    override fun getScriptParameters(scriptDescriptor: ScriptDescriptor): List<ScriptParameter> =
+        config.parameters.map { ScriptParameter(Name.identifier(it.name), getKotlinTypeByFqName(scriptDescriptor, it.type)) }
+
+    override fun getScriptSupertypes(scriptDescriptor: ScriptDescriptor): List<KotlinType> =
+        config.supertypes.map { getKotlinTypeByFqName(scriptDescriptor, it) }
+
+    override fun getScriptParametersToPassToSuperclass(scriptDescriptor: ScriptDescriptor): List<Name> =
+        config.superclassParamsMapping.map { Name.identifier(it) }
+
+    override fun isScript(file: PsiFile): Boolean =
+        Regex(config.fileNameMatch).matches(file.name)
+
+    override fun getScriptName(script: KtScript): Name = Name.identifier(script.name ?: config.name)
+
+    override fun getScriptDependenciesClasspath(): List<String> = config.classpath
+}

compiler/frontend/src/org/jetbrains/kotlin/script/KotlinScriptDefinition.kt

@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.script
 
 import com.intellij.psi.PsiFile
 import com.intellij.util.PathUtil
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ScriptDescriptor
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName

idea/src/META-INF/plugin.xml

@@ -38,6 +38,9 @@
     <component>
       <implementation-class>org.jetbrains.kotlin.asJava.KotlinCodeBlockModificationListener</implementation-class>
     </component>
+    <component>
+      <implementation-class>org.jetbrains.kotlin.script.KotlinScriptConfigurationManager</implementation-class>
+    </component>
   </project-components>
 
   <application-components>