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https://github.com/elliotnunn/macresources.git
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81 lines
2.3 KiB
Plaintext
81 lines
2.3 KiB
Plaintext
import os
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from os import path
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import argparse
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import macresources
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from macresources import binhex
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parser = argparse.ArgumentParser(description='''
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Supply base name to convert datafork+rdump+idump to HQX.
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Supply base.hqx name to convert HQX to datafork+rdump+idump.
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''')
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parser.add_argument('srcfile', nargs='*', help='base or base.hqx')
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args = parser.parse_args()
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for srcfile in args.srcfile:
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# Case 1: from BinHex
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if path.splitext(path.basename(srcfile))[1].lower() == '.hqx':
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hb = binhex.HexBin(srcfile)
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base = path.splitext(srcfile)[0]
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if hb.FInfo.Type == hb.FInfo.Creator == b'????':
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try:
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os.remove(base + '.idump')
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except FileNotFoundError:
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pass
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else:
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with open(base + '.idump', 'wb') as f:
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f.write(hb.FInfo.Type + hb.FInfo.Creator)
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data = hb.read()
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if hb.FInfo.Type in [b'TEXT', b'ttro']:
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data = data.replace(b'\r', b'\n').decode('mac_roman').encode('utf-8')
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with open(base, 'wb') as f:
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f.write(data)
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rsrc = hb.read_rsrc()
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if rsrc:
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with open(base + '.rdump', 'wb') as f:
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f.write(macresources.make_rez_code(macresources.parse_file(rsrc), ascii_clean=True))
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else:
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try:
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os.remove(base + '.rdump')
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except FileNotFoundError:
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pass
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# Case 2: to BinHex
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else:
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finfo = binhex.FInfo()
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finfo.Flags = 0
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try:
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info = open(srcfile + '.idump', 'rb').read(8)
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assert len(info) == 8
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finfo.Type = info[:4]
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finfo.Creator = info[4:]
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except:
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pass
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try:
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data = open(srcfile, 'rb').read()
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if finfo.Type in [b'TEXT', b'ttro']:
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data = data.replace(b'\n', b'\r').decode('utf-8').encode('mac_roman')
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except:
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data = b''
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try:
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rsrc = open(srcfile + '.rdump', 'rb').read()
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rsrc = macresources.make_file(macresources.parse_rez_code(rsrc))
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except:
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rsrc = b''
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bh = binhex.BinHex((path.basename(srcfile), finfo, len(data), len(rsrc)), srcfile + '.hqx')
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bh.write(data)
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bh.write_rsrc(rsrc)
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bh.close()
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