..fucking powershell

del_smaller_than.ps1

$id = get-random
$maxSizeMB = 500

$code = @"
using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
namespace HelloWorld
{
	public class Program$id
	{
        public static List<string> ListDirsToDel()
        {
            var todel = new List<string>();
            var dirs = Directory.EnumerateDirectories(".");
            foreach (var d in dirs){
                var size = DirSize(new DirectoryInfo(d));
                var sizemb = size/1024f/1024f;

                 Console.WriteLine( "Size: "+sizemb + "mb \t\tDir "+d);

                if($maxSizeMB > sizemb)
                {
                    todel.Add(d);
                   
                }
            }
            return todel;

        }

        public static long DirSize(DirectoryInfo dir)
        {
            return dir.GetFiles().Sum(fi => fi.Length) +
                   dir.GetDirectories().Sum(di => DirSize(di));
        }

		
	}
}
"@
Add-Type -TypeDefinition $code -Language CSharp	
$data = iex "[HelloWorld.Program$id]::ListDirsToDel()"