AssertionError: this version only supports 100 named groups

[ntmlod]

I made small fixes related to our not-up-to-date installation (1.0.1).

tracwikiextras/boxes.py

@@ -15 +15 @@
 
 from pkg_resources import resource_filename
 
-from trac.util.html import tag
+from trac.util.html import html as tag
 
 from trac.config import BoolOption, IntOption
 from trac.core import implements, Component, TracError

tracwikiextras/color.py

@@ -12 +12 @@
 """Decorate wiki text with colors.
 """
 
-from trac.util.html import Markup, tag
+from trac.util.html import Markup, html as tag
 
 from trac.core import implements, Component
 from trac.util.compat import cleandoc

tracwikiextras/icons.py

@@ -48 +48 @@
 
 from pkg_resources import resource_filename
 
-from trac.util.html import tag
+from trac.util.html import html as tag
 
 from trac.config import BoolOption, ConfigSection, IntOption, ListOption
 from trac.core import implements, Component

tracwikiextras/phrases.py

@@ -22 +22 @@
 
 from pkg_resources import resource_filename
 
-from trac.util.html import Markup, tag
+from trac.util.html import Markup, html as tag
 
 from trac.config import ListOption, ConfigSection
 from trac.core import implements, Component

tracwikiextras/unc_paths.py

@@ -9 +9 @@
 #
 # Author: Christian Boos <cboos@neuf.fr>
 
-from trac.util.html import tag
+from trac.util.html import html as tag
 
 from trac.core import implements, Component
 from trac.wiki import IWikiSyntaxProvider

tracwikiextras/util.py

@@ -16 +16 @@
 import re
 import string
 
-from trac.util.html import Markup, tag
+from trac.util.html import Markup, html as tag
 
 from trac.util import arity
 from trac.util.compat import sorted

Then our Trac instance crash on any page.

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/trac/web/main.py", line 497, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.7/site-packages/trac/web/main.py", line 214, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.7/site-packages/trac/wiki/web_api.py", line 52, in process_request
    rendered = format_to(self.env, flavor, context, text, **options)
  File "/usr/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1539, in format_to
    return format_to_html(env, context, wikidom, **options)
  File "/usr/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1546, in format_to_html
    return HtmlFormatter(env, context, wikidom).generate(escape_newlines)
  File "/usr/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1501, in generate
    escape_newlines)
  File "/usr/lib/python2.7/site-packages/trac/wiki/formatter.py", line 1283, in format
    result = re.sub(self.wikiparser.rules, self.replace, line)
  File "/usr/lib/python2.7/site-packages/trac/wiki/parser.py", line 176, in rules
    self._prepare_rules()
  File "/usr/lib/python2.7/site-packages/trac/wiki/parser.py", line 205, in _prepare_rules
    rules = re.compile('(?:' + '|'.join(syntax) + ')', re.UNICODE)
  File "/usr/lib64/python2.7/re.py", line 190, in compile
    return _compile(pattern, flags)
  File "/usr/lib64/python2.7/re.py", line 240, in _compile
    p = sre_compile.compile(pattern, flags)
  File "/usr/lib64/python2.7/sre_compile.py", line 509, in compile
    "sorry, but this version only supports 100 named groups"
AssertionError: sorry, but this version only supports 100 named groups

After some tests, the error occurs when tracwikiextras.unc_paths.* is enabled.

[Ryan J Ollos]

Similar to #11953.

Please be sure to attach any proposed changes as a single unified diff patch (​SubmittingPatches).

[Ryan J Ollos]

In 17033:

TracWikiExtras 1.3.1dev: Make imports compatible with Trac < 1.0.2

Refs #13374.