reload command

src/main/java/eu/endermite/commandwhitelist/CommandWhitelist.java

@@ -4,6 +4,10 @@ import eu.endermite.commandwhitelist.command.MainCommand;
 import eu.endermite.commandwhitelist.config.ConfigCache;
 import eu.endermite.commandwhitelist.listeners.PlayerCommandPreProcess;
 import eu.endermite.commandwhitelist.listeners.PlayerCommandSend;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class CommandWhitelist extends JavaPlugin {
@@ -26,13 +30,22 @@ public class CommandWhitelist extends JavaPlugin {
 
     public void reloadPluginConfig() {
         saveDefaultConfig();
+        reloadConfig();
         configCache = new ConfigCache();
     }
 
+    public void reloadPluginConfig(CommandSender sender) {
+        getServer().getScheduler().runTaskAsynchronously(this, () -> {
+            // Don't ask why it's called twice, it somehow breaks if it's called only once.
+            reloadPluginConfig();
+            reloadPluginConfig();
+            for (Player p : Bukkit.getOnlinePlayers()) {
+                p.updateCommands();
+            }
+            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().getPrefix() + CommandWhitelist.getConfigCache().getConfigReloaded()));
+        });
+    }
+
     public static CommandWhitelist getPlugin() {return commandWhitelist;}
     public static ConfigCache getConfigCache() {return configCache;}
-
-    public static <T> T TODO(final String reason) {
-        throw new RuntimeException(reason);
-    }
 }

src/main/java/eu/endermite/commandwhitelist/command/MainCommand.java

@@ -17,9 +17,7 @@ public class MainCommand implements TabExecutor {
         if (args.length > 0) {
             if (args[0].equalsIgnoreCase("reload")) {
                 if (sender.hasPermission("commandwhitelist.reload")) {
-                    CommandWhitelist.getPlugin().reloadPluginConfig();
+                    CommandWhitelist.getPlugin().reloadPluginConfig(sender);
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().getPrefix() + CommandWhitelist.getConfigCache().getConfigReloaded()));
-
                 } else {
                     sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().getPrefix() + CommandWhitelist.getConfigCache().getNoPermission()));
                 }

src/main/java/eu/endermite/commandwhitelist/config/ConfigCache.java

@@ -9,13 +9,12 @@ import java.util.Set;
 
 public class ConfigCache {
 
-    private Configuration config = CommandWhitelist.getPlugin().getConfig();
     private HashMap<String, List<String>> permList = new HashMap<>();
     private String prefix, commandDenied, noPermission, noSubCommand, configReloaded;
 
     public ConfigCache() {
 
-        CommandWhitelist.getPlugin().reloadConfig();
+        Configuration config = CommandWhitelist.getPlugin().getConfig();
 
         prefix = config.getString("messages.prefix");
         commandDenied = config.getString("messages.command-denied");