mirror of
https://github.com/libretro/libretro-database
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43 lines
1.2 KiB
Python
Executable File
43 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# This implements a very stupid ClrMamePro DAT file sorter. It expects a DAT
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# file to be "well formed", so everything except the first level should be
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# indented, since that is used to lump lines together into one "entry".
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import re
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import sys
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from typing import List
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START_STANZA = re.compile(r'([a-z0-9]+)\s*\(', re.IGNORECASE)
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VALID_START = {'clrmamepro', 'game'}
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def sortdat(lines: str) -> str:
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data: List[str] = []
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curline: str = ''
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for line in lines.split('\n'):
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start = START_STANZA.match(line)
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if start:
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if start.group(1) not in VALID_START:
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raise Exception("File doesn't look like a valid DAT file!")
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if curline != '':
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data.append(curline)
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curline = line
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else:
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curline += '\n' + line
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if curline != '':
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data.append(curline)
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return '\n'.join(sorted(data))
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if __name__ == '__main__':
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for file in sys.argv[1:]:
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print(f'Sorting {file}')
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with open(file, 'r') as infile:
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content = sortdat(infile.read())
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with open(file, 'w') as outfile:
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outfile.write(content)
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