Share kotlin version config between buildSrc and project (#353)

* Share kotlin version config between buildSrc and project
* Use built-in Kotlin MessageCollector

build.gradle

@@ -3,9 +3,7 @@ allprojects {
     version = '0.0.1'
 }
 
-ext {
-    kotlinVersion = '1.1.2-4'
-}
+apply from: 'properties.gradle'
 
 subprojects {
     apply plugin: 'java'

buildSrc/build.gradle

@@ -1,9 +1,7 @@
 apply plugin: 'kotlin'
 
 buildscript {
-    ext {
-        kotlinVersion = '1.1.2-4'
-    }
+    apply from: '../properties.gradle'
 
     repositories {
         mavenCentral()

buildSrc/src/main/kotlin/org/apollo/build/compile/KotlinScriptCompiler.kt

@@ -1,39 +1,28 @@
 package org.apollo.build.compile
 
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
-import org.jetbrains.kotlin.cli.common.messages.*
-import org.jetbrains.kotlin.cli.jvm.compiler.*
+import org.jetbrains.kotlin.cli.common.messages.MessageCollector
+import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinToJVMBytecodeCompiler
 import org.jetbrains.kotlin.cli.jvm.config.JvmClasspathRoot
 import org.jetbrains.kotlin.codegen.CompilationException
 import org.jetbrains.kotlin.com.intellij.openapi.util.Disposer
-import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.config.CommonConfigurationKeys
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.JVMConfigurationKeys
+import org.jetbrains.kotlin.config.addKotlinSourceRoot
 import org.jetbrains.kotlin.script.KotlinScriptDefinitionFromAnnotatedTemplate
 import java.io.File
 import java.lang.management.ManagementFactory
 import java.net.URISyntaxException
 import java.net.URLClassLoader
-import java.nio.file.*
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.StandardOpenOption
 import java.util.*
 
 
-class KotlinMessageCollector : MessageCollector {
-
-    override fun clear() {
-    }
-
-    override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageLocation) {
-        if (severity.isError) {
-            println("${location.path}:${location.line}-${location.column}: $message")
-            println(">>> ${location.lineContent}")
-        }
-    }
-
-    override fun hasErrors(): Boolean {
-        return false
-    }
-
-}
-
 data class KotlinCompilerResult(val fqName: String, val outputPath: Path)
 
 class KotlinScriptCompiler {
@@ -87,7 +76,7 @@ class KotlinScriptCompiler {
         configuration.add(JVMConfigurationKeys.SCRIPT_DEFINITIONS, scriptDefinition)
         configuration.put(JVMConfigurationKeys.CONTENT_ROOTS, classpath.map { JvmClasspathRoot(it) })
         configuration.put(JVMConfigurationKeys.RETAIN_OUTPUT_IN_MEMORY, true)
-        configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, KotlinMessageCollector())
+        configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
         configuration.copy()
 
         return configuration

buildSrc/src/main/kotlin/org/apollo/build/tasks/KotlinScriptCompileTask.kt

@@ -1,11 +1,14 @@
 package org.apollo.build.tasks
 
-import org.apollo.build.compile.KotlinMessageCollector
 import org.apollo.build.compile.KotlinScriptCompiler
 import org.gradle.api.DefaultTask
 import org.gradle.api.file.FileCollection
-import org.gradle.api.tasks.*
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
 import org.gradle.api.tasks.incremental.IncrementalTaskInputs
+import org.jetbrains.kotlin.cli.common.messages.MessageRenderer
+import org.jetbrains.kotlin.cli.common.messages.PrintingMessageCollector
 import java.io.File
 
 open class KotlinScriptCompileTask : DefaultTask() {
@@ -29,7 +32,8 @@ open class KotlinScriptCompileTask : DefaultTask() {
         }
 
         val classpath = compileClasspath!!.files
-        val compiler = KotlinScriptCompiler(scriptDefinitionClass!!, classpath, KotlinMessageCollector())
+        val messageCollector = PrintingMessageCollector(System.err, MessageRenderer.PLAIN_RELATIVE_PATHS, true);
+        val compiler = KotlinScriptCompiler(scriptDefinitionClass!!, classpath, messageCollector)
 
         inputs.outOfDate {
             removeBinariesFor(it.file)

game/src/plugins/entity/spawn/src/spawn.plugin.kts

@@ -3,7 +3,7 @@ import org.apollo.game.model.entity.Npc
 
 start { world ->
     Spawns.list.forEach {
-        val definition = if (it.id != null) NpcDefinition.lookup(it.id) else lookup_npc(it.name)
+        val definition = if (it.id != null) NpcDefinition.lookup(it.id!!) else lookup_npc(it.name)
         if (definition == null) {
             throw IllegalArgumentException("Invalid NPC name or ID ${it.name}, ${it.id}")
         }

properties.gradle

@@ -0,0 +1,3 @@
+ext {
+    kotlinVersion = '1.1.4-3'
+}