Files
TempleOS-Rijn/extract_templeos.py
T

58 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
sys.path.append('redseafs')
import errno
from isoc import RedSea
import os
import subprocess
ISO_FILE = sys.argv[1]
OUTPUT_DIR = sys.argv[2]
S_IFDIR = 0o040000 # directory
iso = RedSea(ISO_FILE)
def make_sure_path_exists(path):
try:
os.makedirs(path)
except OSError as exception:
if exception.errno != errno.EEXIST:
raise
def extract(iso_path, path):
make_sure_path_exists(path)
for entry in iso.readdir(iso_path if len(iso_path) else '/', -1):
if entry[0] == '.': continue
iso_full_path = iso_path + '/' + entry
full_path = os.path.join(path, entry)
stat = iso.getattr(iso_full_path)
if stat['st_mode'] & S_IFDIR:
extract(iso_full_path, full_path)
else:
open(full_path, 'wb').write(iso.read(iso_full_path, stat['st_size'], 0, -1))
def decompress_all_files_in(path):
for item in os.listdir(path):
full_path = os.path.join(path, item)
if os.path.isdir(full_path):
decompress_all_files_in(full_path)
elif full_path.endswith('.Z'):
decompressed_path = full_path[0:len(full_path)-2]
if full_path.endswith('.BIN.Z'):
subprocess.check_call(['./TOSZ', full_path, decompressed_path])
else:
subprocess.check_call(['./TOSZ', '-ascii', full_path, decompressed_path])
# Extract TempleOS disk tree
extract('', OUTPUT_DIR)
# Decompress compressed files
decompress_all_files_in(OUTPUT_DIR)