Delete movie NVIDIA_SHIELD storages empty dirs

delete_empty_movies_dirs.py

#!/usr/bin/env python3
import os
import glob
import shutil
from pathlib import Path
import math

dirs = [
    '/Volumes/Storage4',
    '/Volumes/Storage3',
]
minMovieSize = 9e+7


def is_common_dir(d2):
    d2 = str.lower(d2)
    return str.endswith(d2, '/subs') or str.endswith(d2, '/other') or str.endswith(d2, '/del')


def convert_size(size_bytes):
    if size_bytes == 0:
        return "0B"
    size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
    i = int(math.floor(math.log(size_bytes, 1024)))
    p = math.pow(1024, i)
    s = round(size_bytes / p, 2)
    return "%s %s" % (s, size_name[i])


for i, d in enumerate(dirs):
    s = sum(os.path.getsize(f) for f in glob.iglob(d + '/**', recursive=True) if os.path.isfile(f))
    print(d, convert_size(s))
    dirs[i] = os.path.join(d, 'NVIDIA_SHIELD/movies')

moviesDirs = []
for d in dirs:
    for f in glob.iglob(d + '/**', recursive=True):
        p = os.path.join(d, f)
        s = os.path.getsize(p)
        if s > minMovieSize:
            d1 = os.path.split(p)[0]
            if d1 not in moviesDirs:
                moviesDirs.append(d1)

delDirs = []
for d in dirs:
    Path(os.path.join(d, 'del')).mkdir(parents=True, exist_ok=True)
    for f in glob.iglob(d + '/**', recursive=True):
        p = os.path.join(d, f)
        if os.path.isdir(p) and not is_common_dir(p) and len(os.listdir(p)) == 0 and p not in delDirs:
            delDirs.append(p)
            continue
        s = os.path.getsize(p)
        if s < minMovieSize:
            d1 = os.path.split(p)[0]
            if d1 not in delDirs and not any(d1 in md for md in moviesDirs) \
                    and d1 not in dirs and not is_common_dir(d1):
                delDirs.append(d1)

print(delDirs)
for d in delDirs:
    for s in dirs:
        if s in d:
            shutil.move(d, os.path.join(s, 'del'))
            print('moved %s' % d)