Added core copying task

Author: osipxd

src/main/groovy/ru/endlesscode/bukkitgradle/server/ServerCore.groovy

@@ -9,6 +9,7 @@ import java.nio.file.Path
 
 class ServerCore {
     private static final String MAVEN_METADATA = "maven-metadata.xml"
+    private static final String CORE_NAME = "core.jar"
 
     private final Project project
 
@@ -35,13 +36,15 @@ class ServerCore {
     void registerTasks() {
         registerUpdateMetaTask()
         registerDownloadingTask()
+        registerCoreCopyTask()
     }
 
     /**
      * Registers updating server core metadata task
      */
     void registerUpdateMetaTask() {
         def task = project.task("updateServerCoreMetadata")
+        task.onlyIf { !project.gradle.startParameter.isOffline() }
         task.extensions.create("download", DownloadExtension, project)
 
         task.doLast {
@@ -58,6 +61,7 @@ class ServerCore {
      */
     void registerDownloadingTask() {
         def task = project.task("downloadServerCore", dependsOn: "updateServerCoreMetadata")
+        task.onlyIf { !project.gradle.startParameter.isOffline() }
         task.extensions.create("download", DownloadExtension, project)
 
         task.doLast {
@@ -69,6 +73,25 @@ class ServerCore {
         }
     }
 
+    /**
+     * Registers core copying task
+     */
+    void registerCoreCopyTask() {
+        project.with {
+            task("copyServerCore", dependsOn: "downloadServerCore") {
+                doLast {
+                    Path source = downloadDir.resolve(getCoreName())
+                    Path destination = buildDir.toPath().resolve(CORE_NAME)
+
+                    copy {
+                        from source
+                        into destination
+                    }
+                }
+            }
+        }
+    }
+
     /**
      * Returns core file name
      *

src/main/groovy/ru/endlesscode/bukkitgradle/server/ServerLauncher.groovy

@@ -0,0 +1,7 @@
+package ru.endlesscode.bukkitgradle.server
+
+class ServerLauncher {
+    void launchServer(ServerCore server) {
+
+    }
+}

src/test/groovy/ru/endlesscode/bukkitgradle/bukkit/server/ServerCoreTest.groovy

@@ -6,7 +6,6 @@ import org.junit.Test
 import ru.endlesscode.bukkitgradle.bukkit.TestBase
 
 import static org.junit.Assert.assertTrue
-import static org.junit.Assume.assumeTrue
 
 class ServerCoreTest extends TestBase {
     @Test
@@ -16,7 +15,6 @@ class ServerCoreTest extends TestBase {
 
     @Test
     void downloadingServerCoreMustBeSuccessful() throws Exception {
-        assumeTrue(project.gradle.startParameter.isOffline())
         executeTask(project.downloadServerCore as Task)
     }
 }