Changed to class for every command

src/main/kotlin/net/trivernis/superutils/Main.kt

@@ -1,49 +1,40 @@
 package net.trivernis.superutils
 
 import com.earth2me.essentials.Essentials
-import com.earth2me.essentials.Trade
-import org.bukkit.GameMode
-import org.bukkit.command.Command
-import org.bukkit.command.CommandSender
-import org.bukkit.entity.Player
-import org.bukkit.event.player.PlayerTeleportEvent
+import net.trivernis.superutils.commands.CommandC
+import net.trivernis.superutils.commands.CommandH
 import org.bukkit.plugin.java.JavaPlugin
-import org.bukkit.potion.PotionEffectType
 
 class Main : JavaPlugin() {
 
+    /**
+     * Executed on plugin enable
+     */
     override fun onEnable() {
-
-    }
-
-    override fun onDisable() {
-
+        val c = getCommand("c")
+        if (c != null) {
+            c.setExecutor(CommandC())
         }
 
-    override fun onCommand(sender: CommandSender, command: Command, label: String, args: Array<String>): Boolean {
-        if (sender is Player) {
-            if (command.name.equals("c", ignoreCase = true) && sender.hasPermission("superutils.c")) {
-                if (sender.gameMode != GameMode.SPECTATOR) {
-                    sender.gameMode = GameMode.SPECTATOR
-                    sender.addPotionEffect(PotionEffectType.NIGHT_VISION.createEffect(1000000, 255))
-                } else {
-                    sender.removePotionEffect(PotionEffectType.NIGHT_VISION)
-                    sender.gameMode = GameMode.SURVIVAL
-                }
-                return true
-            } else if (command.name.equals("h", ignoreCase = true) && sender.hasPermission("superutils.h")) {
         val essentials = getEssentials()
         if (essentials != null) {
-                    val essUser = essentials.getUser(sender);
-                    val userHome = essUser.getHome("home");
-                    essUser.teleport.teleport(userHome.block.location, null, PlayerTeleportEvent.TeleportCause.COMMAND);
-                    essUser.sendMessage("You have been teleported home.");
+            val h = getCommand("h")
+            if (h != null) {
+                h.setExecutor(CommandH(essentials))
             }
         }
     }
-        return false;
+
+    /**
+     * Executed on plugin disable
+     */
+    override fun onDisable() {
+
     }
 
+    /**
+     * Returns instance of the essentials plugin
+     */
     private fun getEssentials(): Essentials? {
         val essentials = server.pluginManager.getPlugin("Essentials");
         return if (essentials != null && essentials is Essentials)

src/main/kotlin/net/trivernis/superutils/commands/CommandC.kt

@@ -0,0 +1,27 @@
+package net.trivernis.superutils.commands
+
+import org.bukkit.GameMode
+import org.bukkit.command.Command
+import org.bukkit.command.CommandExecutor
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+import org.bukkit.potion.PotionEffectType
+
+class CommandC: CommandExecutor {
+    /**
+     * Sets the users gamemode to spectator with nightvision or back to survival
+     */
+    override fun onCommand(sender: CommandSender, command: Command, label: String, args: Array<String>): Boolean {
+        if (sender is Player && command.testPermission(sender)) {
+            if (sender.gameMode != GameMode.SPECTATOR) {
+                sender.gameMode = GameMode.SPECTATOR
+                sender.addPotionEffect(PotionEffectType.NIGHT_VISION.createEffect(1000000, 255))
+            } else {
+                sender.removePotionEffect(PotionEffectType.NIGHT_VISION)
+                sender.gameMode = GameMode.SURVIVAL
+            }
+            return true;
+        }
+        return false;
+    }
+}

src/main/kotlin/net/trivernis/superutils/commands/CommandH.kt

@@ -0,0 +1,32 @@
+package net.trivernis.superutils.commands
+
+import com.earth2me.essentials.Essentials
+import com.earth2me.essentials.UserData
+import org.bukkit.Location
+import org.bukkit.command.Command
+import org.bukkit.command.CommandExecutor
+import org.bukkit.command.CommandSender
+import org.bukkit.entity.Player
+import org.bukkit.event.player.PlayerTeleportEvent
+
+class CommandH(private var essentials: Essentials) : CommandExecutor {
+
+    /**
+     * Teleports the user to the default home or a specified one
+     */
+    override fun onCommand(sender: CommandSender, command: Command, label: String, args: Array<out String>): Boolean {
+        if (sender is Player && command.testPermission(sender)) {
+            val essUser = essentials.getUser(sender)
+            val userHome: Location
+            userHome = if (args.isNotEmpty()) {
+                essUser.getHome(args[0])
+            } else {
+                essUser.getHome("home")
+            }
+            essUser.teleport.teleport(userHome.block.location, null, PlayerTeleportEvent.TeleportCause.COMMAND)
+            essUser.sendMessage("You have been teleported home.")
+            return true
+        }
+        return false
+    }
+}