baku/fs.py

65 lines
1.4 KiB
Python

#!/usr/bin/env python3
from hashlib import sha1
from io import BytesIO
import argparse
import os
import os.path
import sys
from util import *
def create_rom(path):
raise Exception("TODO")
def dump_files(f):
pass
def dump_rom(fp):
with open(fp, 'rb') as f:
data = f.read()
with BytesIO(data) as f:
start = f.read(4)
if start == b'\x37\x80\x40\x12':
swap_order(f)
elif start != b'\x80\x37\x12\x40':
lament('not a .z64:', fn)
return
f.seek(0)
romhash = sha1(f.read()).hexdigest()
if romhash != '8a7648d8105ac4fc1ad942291b2ef89aeca921c9':
raise Exception("unknown/unsupported ROM")
with SubDir(romhash):
f.seek(0)
dump_files(f)
def run(args):
parser = argparse.ArgumentParser(
description="fs: construct and deconstruct Bomberman 64 ROMs")
parser.add_argument(
'path', metavar='ROM or folder', nargs='+',
help="ROM to deconstruct, or folder to construct")
a = parser.parse_args(args)
for path in a.path:
# directories are technically files, so check this first:
if os.path.isdir(path):
create_rom(path)
elif os.path.isfile(path):
dump_rom(path)
else:
lament('no-op:', path)
if __name__ == '__main__':
try:
ret = run(sys.argv[1:])
sys.exit(ret)
except KeyboardInterrupt:
sys.exit(1)