35 lines
966 B
Python
Executable File
35 lines
966 B
Python
Executable File
#!/usr/bin/python3
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# changelog_head - head like tool for .deb changelog entries
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# Copyright (C) 2007 Stefano Zacchiroli <zack@debian.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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"""Like "head" for changelog entries, return last n-th entries of the changelog
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shipped in a .deb file."""
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import sys
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from debian import debfile
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if __name__ == '__main__':
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if len(sys.argv) > 3 or len(sys.argv) < 2:
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print("Usage: changelog_head DEB [ENTRIES]")
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print(" ENTRIES defaults to 10")
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sys.exit(1)
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entries = 10
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try:
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entries = int(sys.argv[2])
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except IndexError:
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pass
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deb = debfile.DebFile(sys.argv[1])
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chg = deb.changelog()
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entries = chg._blocks[:entries]
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print(''.join(map(str, entries)))
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