generate_release_patch.py

#!/usr/bin/env python

import os
import filecmp
import shutil

holderlist = []


def compareme(dir1, dir2):
    dircomp = filecmp.dircmp(dir1, dir2)
    only_in_one = dircomp.left_only
    diff_in_one = dircomp.diff_files

    [holderlist.append(os.path.abspath(os.path.join(dir1, x))) for x in only_in_one]
    [holderlist.append(os.path.abspath(os.path.join(dir1, x))) for x in diff_in_one]

    if len(dircomp.common_dirs) > 0:
        for item in dircomp.common_dirs:
            compareme(os.path.abspath(os.path.join(dir1, item)), os.path.abspath(os.path.join(dir2, item)))
        return holderlist


dir1 = "./redist/"
dir2 = "C:/Program Files (x86)/Steam/steamapps/common/Penumbra Overture/redist/"
dir3 = "./release/"

if not dir3.endswith('/'):
    dir3 = dir3 + '/'

source_files = compareme(dir1, dir2)

if len(source_files) == 0:
    print("No files changed")
else:
    dir1 = os.path.abspath(dir1)
    dir3 = os.path.abspath(dir3)

    print(source_files[0])
    print(dir1)
    print(dir3)
    print(source_files[0].replace(dir1, dir3))

    destination_files = []
    new_dirs_create = []

    for item in source_files:
        destination_files.append(item.replace(dir1, dir3))
    for item in destination_files:
        new_dirs_create.append(os.path.split(item)[0])
    for mydir in set(new_dirs_create):
        if not os.path.exists(mydir): os.makedirs(mydir)

    copy_pair = zip(source_files, destination_files)
    for item in copy_pair:
        if os.path.isfile(item[0]):
            print("copying", item[0], '->', item[1])
            shutil.copyfile(item[0], item[1])