Added real name boolean option for the /list command (#3117)

Essentials/src/com/earth2me/essentials/ISettings.java

@@ -162,6 +162,8 @@ public interface ISettings extends IConf {
 
     boolean isEcoLogUpdateEnabled();
 
+    boolean realNamesOnList();
+
     boolean removeGodOnDisconnect();
 
     boolean changeDisplayName();

Essentials/src/com/earth2me/essentials/PlayerList.java

@@ -1,6 +1,7 @@
 package com.earth2me.essentials;
 
 import com.earth2me.essentials.utils.FormatUtil;
+import org.bukkit.ChatColor;
 import org.bukkit.Server;
 
 import java.util.*;
@@ -27,6 +28,9 @@ public class PlayerList {
             }
             user.setDisplayNick();
             groupString.append(user.getDisplayName());
+            if (ess.getSettings().realNamesOnList() && !ChatColor.stripColor(user.getDisplayName()).equals(user.getName())) {
+                groupString.append(" (").append(user.getName()).append(")");
+            }
             groupString.append("\u00a7f");
         }
         return groupString.toString();

Essentials/src/com/earth2me/essentials/Settings.java

@@ -791,6 +791,11 @@ public class Settings implements net.ess3.api.ISettings {
         return economyLogUpdate;
     }
 
+    @Override
+    public boolean realNamesOnList() {
+        return config.getBoolean("real-names-on-list", false);
+    }
+
     public boolean _isEcoLogUpdateEnabled() {
         return config.getBoolean("economy-log-update-enabled", false);
     }

Essentials/src/config.yml

@@ -381,6 +381,9 @@ list:
     # Uncomment the line below to simply list all players with no grouping
     #Players: '*'
 
+# Displays real names in /list next to players who are using a nickname.
+real-names-on-list: false
+
 # More output to the console.
 debug: false