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https://github.com/NinjaCheetah/WiiPy.git
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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# "modules/archive/ash.py" from WiiPy by NinjaCheetah
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# https://github.com/NinjaCheetah/WiiPy
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import pathlib
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import libWiiPy
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def handle_ash(args):
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input_path = pathlib.Path(args.input)
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output_path = pathlib.Path(args.output)
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# Code for if --compress was passed.
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# ASH compression has not been implemented in libWiiPy yet, but it'll be filled in here when it has.
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if args.compress:
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print("Compression is not implemented yet.")
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# Code for if --decompress was passed.
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elif args.decompress:
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# These default to 9 and 11, respectively, so we can always read them.
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sym_tree_bits = args.sym_bits
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dist_tree_bits = args.dist_bits
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if not input_path.exists():
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raise FileNotFoundError(input_path)
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ash_file = open(input_path, "rb")
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ash_data = ash_file.read()
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ash_file.close()
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# Decompress ASH file using the provided symbol/distance tree widths.
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ash_decompressed = libWiiPy.archive.decompress_ash(ash_data, sym_tree_bits=sym_tree_bits,
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dist_tree_bits=dist_tree_bits)
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ash_out = open(output_path, "wb")
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ash_out.write(ash_decompressed)
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ash_out.close()
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print("ASH file decompressed!")
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