Create KSpigotListeners.kt

src/main/kotlin/net/axay/kspigot/event/KSpigotListeners.kt

@@ -0,0 +1,29 @@
+package net.axay.kspigot.event
+
+import net.axay.kspigot.extensions.pluginManager
+import org.bukkit.event.Event
+import org.bukkit.event.EventHandler
+import org.bukkit.event.HandlerList
+import org.bukkit.event.Listener
+import org.bukkit.plugin.Plugin
+
+/**
+ * Shortcut for registering this listener on the given plugin.
+ */
+
+fun Listener.register(plugin: Plugin) = pluginManager.registerEvents(this, plugin)
+
+fun Listener.unregister() = HandlerList.unregisterAll(this)
+
+fun <T : Event> Plugin.listen(onEvent: (T) -> Unit): SingleListener<T> {
+    val listener = object : SingleListener<T> {
+        override fun onEvent(event: T) = onEvent.invoke(event)
+    }
+    listener.register(this)
+    return listener
+}
+
+interface SingleListener<T : Event> : Listener {
+    @EventHandler
+    fun onEvent(event: T)
+}