TominKoodiDublikaattiEtsin.cs

using UnityEngine;
using UnityEditor;
using System.Collections.Generic;
using System.IO;

public class TominKoodiDublikaattiEtsin : MonoBehaviour {

    //g-napista valitse seuraava transformi lapsista
    [MenuItem("TomiPN/Find duplicates %e")]
    static void FindDublicatesInAssets()
    {
        string path = Application.dataPath;

        string[] csFiles = Directory.GetFiles(path, "*.cs",SearchOption.AllDirectories);
        string[] jsFiles = Directory.GetFiles(path, "*.js", SearchOption.AllDirectories);

        List<string> allfiles = new List<string>(csFiles.Length+jsFiles.Length);


        foreach (string s in csFiles)
        {
            string filename = Path.GetFileNameWithoutExtension(s);
            if (allfiles.Contains(filename))
            {
                Debug.LogError("Codefile: " + Path.GetFileName(s) + " is duplicat by name");
            }
            else
            {
                allfiles.Add(filename);
            }
        }
    }
}