from __future__ import print_function

import os
import glob

def sortAscAsInt (aList):
  return sorted([f for f in aList if filterNames(f)], key=int)

def filterNames (name):
  try:
    int(name)
    return True
  except:
    return False

def filesFromFolder (path, foldername):
  try:
    fullPath = os.path.join(path, foldername)
    contentList = os.listdir(fullPath)
    return [s for s in sortAscAsInt(contentList) if os.path.isdir(os.path.join(fullPath, s))]
  except:
    print("Directory %s not found at %s." % (foldername, path))
    return []

def countFolders (path, foldername = ""):
  files = filesFromFolder(path, foldername)
  return len(files)

def highestFileName (path, foldername = ""):
  files = filesFromFolder(path, foldername)
  return max(files, key=int)

def getFilesInFolder (folder, pattern):
  return glob.glob(folder + "/" + pattern)