Plugin Configuration and Code

.gitignore

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+gradle
+.gradle
+.idea
+build
+out
+gradlew*

META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+

build.gradle

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+plugins {
+    id 'idea'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.50'
+    id 'com.github.johnrengelman.shadow' version '2.0.4'
+}
+
+idea {
+    module {
+        downloadJavadoc = true
+        downloadSources = true
+    }
+}
+
+group 'net.trivernis'
+version '1.0-SNAPSHOT'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+    maven {
+        url 'https://papermc.io/repo/repository/maven-public/'
+    }
+    maven {
+        url "https://hub.spigotmc.org/nexus/content/repositories/snapshots"
+    }
+    maven {
+        url "https://oss.sonatype.org/content/repositories/snapshots"
+    }
+    maven {
+        url "https://ci.ender.zone/plugin/repository/everything/"
+    }
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+    compileOnly "org.spigotmc:spigot-api:1.14.2-R0.1-SNAPSHOT"
+    compileOnly 'net.ess3:EssentialsX:2.16.1'
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+}
+
+jar {
+    from configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
+}
+
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+compileTestKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}

settings.gradle

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+rootProject.name = 'superutils'
+

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

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+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 org.bukkit.plugin.java.JavaPlugin
+import org.bukkit.potion.PotionEffectType
+
+class Main : JavaPlugin() {
+
+    override fun onEnable() {
+
+    }
+
+    override fun onDisable() {
+
+    }
+
+    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.");
+                }
+            }
+        }
+        return false;
+    }
+
+    private fun getEssentials(): Essentials? {
+        val essentials = server.pluginManager.getPlugin("Essentials");
+        return if (essentials != null && essentials is Essentials)
+            essentials;
+        else
+            null;
+    }
+}

src/main/resources/plugin.yml

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+main: net.trivernis.superutils.Main
+name: SuperUtils
+version: '1.0 SNAPSHOT'
+description: Utility commands plugin.
+author: Trivernis
+website: trivernis.net
+commands:
+  c:
+    description: spectator night vision
+    permission: superutils.c
+    permission-message: You do not have permission!
+    usage: /c
+  h:
+    description: teleport to default home
+    permission: superutils.h
+    permission-message: You do not have permission!
+    usage: /h
+permissions:
+  superutils.c:
+    description: Allows c command
+    default: op
+  superutils.h:
+    description: Allow h command
+    default: op
+  superutils.*:
+    description: Wildcard permission
+    default: op
+    children:
+      superutils.c: true