An empty column breaks xml2rfc (throws unhandled exception)

[ietf-svn-bot]

owner:henrik@levkowetz.com resolution_fixed type_defect | by cabo@tzi.org

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An empty column breaks xml2rfc:

Parsing file min.xml
Traceback (most recent call last):
  File "/Users/cabo/bin/xml2rfc", line 225, in <module>
    main()
  File "/Users/cabo/bin/xml2rfc", line 210, in main
    pagedwriter.write(filename)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/base.py", line 1180, in write
    self._build_index()
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/base.py", line 992, in _build_index
    self.write_section_rec(middle, None)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/base.py", line 864, in write_section_rec
    level=level + 1, appendix=appendix)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/base.py", line 842, in write_section_rec
    self.write_table(element)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/paginated_txt.py", line 106, in write_table
    self.write_with_break_hint(BaseRfcWriter.write_table, 'raw', *args, **kwargs)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/paginated_txt.py", line 81, in write_with_break_hint
    writer(self, *args, **kwargs)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/base.py", line 772, in write_table
    self.draw_table(table, table_num=self.table_count)
  File "/Users/cabo/lib/python2.7/site-packages/xml2rfc/writers/raw_txt.py", line 1148, in draw_table
    for i in range(0, len(matrix))
  File "/Users/cabo/.homebrew/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/textwrap.py", line 354, in wrap
    return w.wrap(text)
  File "/Users/cabo/.homebrew/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/textwrap.py", line 329, in wrap
    return self._wrap_chunks(chunks)
  File "/Users/cabo/.homebrew/Cellar/python/2.7.8_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/textwrap.py", line 258, in _wrap_chunks
    raise ValueError("invalid width %r (must be > 0)" % self.width)
ValueError: invalid width 0 (must be > 0)

$ xml2rfc --version
2.4.8

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Issue migrated from trac:277 at 2022-02-05 12:39:51 +0000

[ietf-svn-bot]

@cabo@tzi.org uploaded file min.xml (1.3 KiB)

short test case

[ietf-svn-bot]

@henrik@levkowetz.com changed status from new to closed

[ietf-svn-bot]

@henrik@levkowetz.com changed resolution from `` to fixed

[ietf-svn-bot]

@henrik@levkowetz.com commented

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Fixed in bbb66ea:

Make sure we don't ask textwrap to wrap text with within a width of zero. Fixes issue #277.

[ietf-svn-bot]

@henrik@levkowetz.com commented

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From 44444a7:

Better resolusion of the zero-width table column issue. Related to issue #277.