Zip the last MCPE savegame

mcpe_zip.py

#!/usr/bin/env python2
#-*-coding:utf8;-*-
#qpy:2
#qpy:kivy

from __future__ import print_function
import os
import sys
import zipfile
if 'qpyplus' in os.__file__:
    rootdir = os.sep
else:
    rootdir = '.'
    
gamedir = os.path.join(rootdir, 'sdcard', 'games', 'com.mojang')
worlds = os.path.join(gamedir, 'minecraftWorlds')
backup = os.path.join(worlds, 'backups')
option = os.path.join(gamedir + 'minecraftpe')

def findlast_save(worlds):
    latest = 0
    lastsave = ''
    for root, dirs, files in os.walk(worlds):
        for file in files:
            if file.endswith('level.dat'):
                mtime = os.path.getmtime(os.path.join(root, file))
                if mtime > latest:
                    lastsave = root
                    latest = mtime
    return lastsave

def read_savename(savedir):
    name_file = open(os.path.join(savedir, 'levelname.txt'), 'r')
    savename = name_file.readline()
    name_file.close()
    return savename

def backup_save(savedir, zipname):
    zipname = os.path.abspath(zipname)
    root, dirname = os.path.split(savedir)
    os.chdir(root)
    zipf = zipfile.ZipFile(zipname, 'w')
    for root, dirs, files in os.walk(dirname):
        for file in files:
            zipf.write(os.path.join(root, file))
    zipf.close()

if __name__ == '__main__':
    for directory in [worlds, backup]:
        if not os.path.exists(directory):
            os.makedirs(directory)

    savedir = findlast_save(worlds)
    savename = read_savename(savedir)
    backup_save(savedir, os.path.join(backup, savename + '.zip'))