81 lines
2.6 KiB
Python
Executable File
81 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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from datetime import datetime
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from machfs import Volume
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########################################################################
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def hfsdat(x):
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if x.lower() == 'now':
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x = datetime.now().isoformat()
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if len(x) == 8 and all(c in '0123456789ABCDEF' for c in x.upper()):
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try:
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return int(x, base=16)
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except ValueError:
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pass
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epoch = '19040101000000' # ISO8601 with the non-numerics stripped
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# strip non-numerics and pad out using the epoch (cheeky)
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stripped = ''.join(c for c in x if c in '0123456789')
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stripped = stripped[:len(epoch)] + epoch[len(stripped):]
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tformat = '%Y%m%d%H%M%S'
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delta = datetime.strptime(stripped, tformat) - datetime.strptime(epoch, tformat)
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delta = int(delta.total_seconds())
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if not 0 <= delta <= 0xFFFFFFFF:
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print('Warning: moving %r into the legacy MacOS date range (1904-2040)' % x)
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delta = min(delta, 0xFFFFFFFF)
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delta = max(delta, 0)
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return delta
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def imgsize(x):
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x = x.upper()
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x = x.replace('B', '').replace('I', '')
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if x.endswith('K'):
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factor = 1024
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elif x.endswith('M'):
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factor = 1024*1024
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elif x.endswith('G'):
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factor = 1024*1024*1024
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else:
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factor = 1
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x += 'b'
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return int(x[:-1]) * factor
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def hfspathtpl(s):
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return tuple(c for c in s.split(':') if c)
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args = argparse.ArgumentParser()
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args.add_argument('dest', metavar='OUTPUT', nargs=1, help='Destination file')
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args.add_argument('-n', '--name', default='untitled', action='store', help='volume name (default: untitled)')
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args.add_argument('-i', '--dir', action='store', help='folder to copy into the image')
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args.add_argument('-a', '--app', default=None, type=hfspathtpl, help='Path:To:Startup:App')
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args.add_argument('-s', '--size', default='800k', type=imgsize, action='store', help='volume size (default: size of OUTPUT)')
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args.add_argument('-d', '--date', default='1994', type=hfsdat, action='store', help='creation & mod date (ISO-8601 or "now")')
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args.add_argument('--mpw-dates', action='store_true', help='''
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preserve the modification order of files by setting on-disk dates
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that differ by 1-minute increments, so that MPW Make can decide
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which files to rebuild
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''')
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args = args.parse_args()
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########################################################################
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vol = Volume()
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vol.name = args.name
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if args.dir: vol.read_folder(args.dir, date=args.date, mpw_dates=args.mpw_dates)
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image = vol.write(args.size, startapp=args.app)
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with open(args.dest[0], 'wb') as f:
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f.write(image)
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