shortened code a bit

src/trigger/level.js

@@ -1,33 +1,30 @@
 module.exports = (bot, trigger, lib) => {
   trigger.add({
     name: 'level',
-    call: /^\!level( \@.*)?/i,
+    call: /^\!level(?: +\@.*)?/i,
     level: 0,
     active: 1,
     func: (e) => {
-      var tmp = e.message.match(/^\!level( +@(.*))?/i);
-      if(tmp[2] !== undefined) {
+      var user, etmp;
+      if(user = e.message.match(/^\!level(?: +@(.*))?/i)[1]) {
         // e nachbauen xD
-        var etmp = {
+        etmp = {
           network: e.network,
           user: {
             getNick: () => {
-              return tmp[2].trim();
+              return user.trim();
             }
           },
           channel: {
             names: e.channel.names
           }
         };
+      }
+      else
+          etmp = e;
       lib.getUserlevel(etmp, (cb) => {
         e.reply("level from "+etmp.user.getNick()+": "+cb.level+" (Channel: "+cb.channel+" DB: "+cb.db+")");
       });
-      }
-      else {
-        lib.getUserlevel(e, (cb) => {
-          e.reply("level from "+e.user.getNick()+": "+cb.level+" (Channel: "+cb.channel+" DB: "+cb.db+")");
-        });
-      }
     },
     desc: 'get Userlevel'
   });