Properly shut down terminal addons while launching, fixes an issue wh…

…ere jline would be unresponsive on ketting

src/main/java/org/kettingpowered/launcher/Main.java

@@ -10,6 +10,7 @@
 import org.kettingpowered.launcher.log.LogLevel;
 import org.kettingpowered.launcher.log.Logger;
 import org.kettingpowered.launcher.log.impl.Log4jImpl;
+import org.kettingpowered.launcher.log.impl.SysoutImpl;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -201,6 +202,9 @@ public static void main(String[] args) throws Throwable {
 
             I18n.log("info.launcher.launching");
 
+            //use default logging implementation when launching
+            Logger.setImpl(new SysoutImpl());
+
             Class.forName(launchClass, true, Main.class.getClassLoader())
                     .getDeclaredMethod("main", String[].class)
                     .invoke(null, (Object) launchArgs.toArray(String[]::new));

src/main/java/org/kettingpowered/launcher/log/Logger.java

@@ -9,6 +9,7 @@ public abstract class Logger {
     private static Logger impl = new SysoutImpl();
 
     public static void setImpl(Logger impl) {
+        if (Logger.impl != null) Logger.impl._shutdown();
         Logger.impl = impl;
         I18n.logDebug("logger.impl_changed", impl.getClass().getName());
     }
@@ -47,4 +48,5 @@ protected void _marker(String marker, String message) {
         //Default implementation does nothing
         _log(LogLevel.INFO, message);
     }
+    protected void _shutdown() {}
 }

src/main/java/org/kettingpowered/launcher/log/impl/Log4jImpl.java

@@ -1,14 +1,18 @@
 package org.kettingpowered.launcher.log.impl;
 
+import net.minecrell.terminalconsole.TerminalConsoleAppender;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.MarkerManager;
-import org.apache.logging.log4j.core.pattern.AnsiEscape;
+import org.apache.logging.log4j.core.LoggerContext;
 import org.kettingpowered.launcher.log.LogLevel;
 import org.kettingpowered.launcher.log.Logger;
 
+import java.io.IOException;
+
 public class Log4jImpl extends Logger {
 
-    private static final org.apache.logging.log4j.Logger LOGGER = LogManager.getLogger("Launcher");
+    private static final LoggerContext CONTEXT = (LoggerContext) LogManager.getContext(false);
+    private static final org.apache.logging.log4j.Logger LOGGER = CONTEXT.getLogger("Launcher");
 
     protected void _log(LogLevel level, String message) {
         LOGGER.log(level.toLog4jLevel(), message);
@@ -25,4 +29,13 @@ protected void _log(LogLevel level, String message, Throwable throwable) {
     protected void _marker(String marker, String message) {
         LOGGER.info(MarkerManager.getMarker(marker), message);
     }
+
+    protected void _shutdown() {
+        CONTEXT.terminate();
+        try {
+            TerminalConsoleAppender.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }