27 lines
640 B
Python
27 lines
640 B
Python
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#!/usr/bin/env python3
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import subprocess
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import sys
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# Ensure exrex is installed
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try:
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import exrex
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except ImportError:
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subprocess.check_call([sys.executable, "-m", "pip", "install", "exrex"])
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import exrex
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import argparse
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def main():
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parser = argparse.ArgumentParser(description="Generate all possibilities from a regex")
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parser.add_argument("regex", type=str, help="Regex pattern (finite)")
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args = parser.parse_args()
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try:
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for match in exrex.generate(args.regex):
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print(match)
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except Exception as e:
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print(f"Error: {e}", file=sys.stderr)
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if __name__ == "__main__":
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main()
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