Malformed markup leads to exception

[Ryan J Ollos]

2020-11-30 22:13:40,914 Trac[formatter] ERROR: Macro WantedPages(show_referrers) failed for <Resource u'wiki:Tova8/specifications/WHQL_Process'>:
Traceback (most recent call last):
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 800, in _macro_formatter
    return macro.ensure_inline(macro.process(args), in_paragraph)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 364, in process
    text = self.processor(text)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 348, in _macro_processor
    text, self.args)
  File "/srv/trac_tova/wantedpagesmacro-trunk/wantedpages/macro.py", line 187, in expand_macro
    _text))
  File "/srv/trac_tova/wantedpagesmacro-trunk/wantedpages/macro.py", line 30, in format_to_oneliner
    return WantedPagesHtmlFormatter(env, context, wikidom).generate(shorten)
  File "/srv/trac_tova/wantedpagesmacro-trunk/wantedpages/macro.py", line 129, in generate
    shorten)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1437, in format
    result = re.sub(self.wikiparser.rules, self.replace, result)
  File "/srv/virtualenv/lib/python2.7/re.py", line 155, in sub
    return _compile(pattern, flags).sub(repl, string, count)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1250, in replace
    replacement = self.handle_match(fullmatch)
  File "/srv/trac_tova/wantedpagesmacro-trunk/wantedpages/macro.py", line 114, in handle_match
    return internal_handler(match, fullmatch)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 786, in _macrolink_formatter
    return self._lhref_formatter(match, fullmatch)
  File "/srv/virtualenv/local/lib/python2.7/site-packages/trac/wiki/formatter.py", line 616, in _lhref_formatter
    rel = fullmatch.group('rel')
AttributeError: 'NoneType' object has no attribute 'group'

Malformed markup such as [[url|label] (no closing bracket), leads to the issue.

It seems that OneLinerFormatter is not sufficient to format the content and Formatter should be used instead. The fetching of wiki pages can also be made more efficient.

[Ryan J Ollos]

In 17884:

TracWantedPages 0.6dev: Fix malformed markup resulting in exception

Make fetching of wiki pages more efficient.

Fixes #13913.

[Ryan J Ollos]

In 17885:

TracWantedPages 0.6dev: Fix parsing of anchors in headings

Refs #13913.

[Ryan J Ollos]

In 17887:

TracWantedPages 0.6: Publish version 0.6

Version 0.6 is r17745.

Bump trunk to 0.7.0dev.

Refs #13913, #13860, #12803.