Besides, the path in log
/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl 
<http://www.google.com/url?q=http%3A%2F%2Fcheck_mysql_multirow.pl&sa=D&sntz=1&usg=AFQjCNFa-8zf-m7y5RN4TmkMwBiTAOaacg>
,v
is the path on CVS repository server filesystem.

My local path is (on different host)
/home/wchen/CVS_work/OPS/nagios/libexec/check_mysql_multirow.pl

Christian Hammond於 2015年11月18日星期三 UTC-8下午2時26分22秒寫道:
>
> How are you generating the diffs? I noticed that as well, and I don't 
> believe it should be showing the ",v".
>
> Christian
>
> -- 
> Christian Hammond - chri...@beanbaginc.com <javascript:>
> Review Board - https://www.reviewboard.org
> Beanbag, Inc. - https://www.beanbaginc.com
>
> On Wed, Nov 18, 2015 at 2:25 PM, Wesly Chen <wesly...@gmail.com 
> <javascript:>> wrote:
>
>> It seems to be related to CVS repository. In CVS repository, all the file 
>> will be trailed with ",v" and the content of CVS files are not similar with 
>> original one.
>> However, "cvs diff" can parse and generate the diff file. So the review 
>> board Diff Viewer should check and parse the lexer based on the original 
>> filename instead of the one in CVS repository with ",v".  
>>
>> Wesly Chen於 2015年11月17日星期二 UTC-8下午5時36分20秒寫道:
>>
>>> 2015-11-18 01:34:33,284 - DEBUG - None - wchen - 
>>> /reviews/r/114/diff/3/fragment/1876/ - Patching file 
>>> check_mysql_multirow.pl took 0.042870 seconds
>>> 2015-11-18 01:34:33,409 - ERROR -  - Failed to apply pygments: no lexer 
>>> for filename u'/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl,v' 
>>> found
>>> Traceback (most recent call last):
>>>   File 
>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>>>  
>>> line 231, in _get_chunks_uncached
>>>     markup_a = self._apply_pygments(old or '', source_file)
>>>   File 
>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>>>  
>>> line 654, in _apply_pygments
>>>     encoding='utf-8')
>>>   File 
>>> "/usr/lib/python2.6/site-packages/Pygments-2.0.2-py2.6.egg/pygments/lexers/__init__.py",
>>>  
>>> line 149, in get_lexer_for_filename
>>>     raise ClassNotFound('no lexer for filename %r found' % _fn)
>>> ClassNotFound: no lexer for filename u'/home/cvs/OPS/nagios/libexec/
>>> check_mysql_multirow.pl,v' found
>>> 2015-11-18 01:34:33,425 - DEBUG - None - wchen - 
>>> /reviews/r/114/diff/3/fragment/1876/ - Begin: Generating diff chunks for 
>>> self.filediff id 1876 (/home/cvs/OPS/nagios/libexec/
>>> check_mysql_multirow.pl,v)
>>> 2015-11-18 01:34:33,432 - DEBUG - None - wchen - 
>>> /reviews/r/114/diff/3/fragment/1876/ - End: Generating diff chunks for 
>>> self.filediff id 1876 (/home/cvs/OPS/nagios/libexec/
>>> check_mysql_multirow.pl,v)
>>> 2015-11-18 01:34:33,432 - DEBUG - None - wchen - 
>>> /reviews/r/114/diff/3/fragment/1876/ - Generating diff chunks for 
>>> self.filediff id 1876 (/home/cvs/OPS/nagios/libexec/
>>> check_mysql_multirow.pl,v) took 0.006171 seconds
>>>
>>>
>>> Christian Hammond於 2015年11月17日星期二 UTC-8下午5時29分13秒寫道:
>>>>
>>>> Okay, you'll have to add 'import logging' to the line above the logging 
>>>> statement.
>>>>
>>>> Christian
>>>>
>>>> -- 
>>>> Christian Hammond - chri...@beanbaginc.com
>>>> Review Board - https://www.reviewboard.org
>>>> Beanbag, Inc. - https://www.beanbaginc.com
>>>>
>>>> On Tue, Nov 17, 2015 at 5:09 PM, Wesly Chen <wesly...@gmail.com> wrote:
>>>>
>>>>> I modified 
>>>>> ----------
>>>>>             markup_b = self._apply_pygments(new or '', dest_file)
>>>>>     except:
>>>>>         pass
>>>>> ------------
>>>>> to
>>>>> ------------
>>>>>             markup_b = self._apply_pygments(new or '', dest_file)
>>>>>     except Exception as e:
>>>>>         logging.exception('Failed to apply pygments: %s', e)
>>>>> --------------
>>>>>
>>>>> Then restarted memcached/httpd.
>>>>> loaded a diff file via rbt (rbt post -u -r 114 -I 
>>>>> check_mysql_multirow.pl)
>>>>> and I got an error on UI
>>>>> ----
>>>>>      There was an error displaying this diff.
>>>>>     
>>>>>     global name 'logging' is not defined
>>>>>
>>>>> Details:
>>>>> Traceback (most recent call last):
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/views.py",
>>>>>  
>>>>> line 265, in get
>>>>>     response = renderer.render_to_response(request)
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/renderers.py",
>>>>>  
>>>>> line 56, in render_to_response
>>>>>     return HttpResponse(self.render_to_string(request))
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/renderers.py",
>>>>>  
>>>>> line 74, in render_to_string
>>>>>     large_data=True)
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/Djblets-0.8.22-py2.6.egg/djblets/cache/backend.py",
>>>>>  
>>>>> line 111, in cache_memoize
>>>>>     data = lookup_callable()
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/renderers.py",
>>>>>  
>>>>> line 73, in <lambda>
>>>>>     lambda: self.render_to_string_uncached(request),
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/renderers.py",
>>>>>  
>>>>> line 87, in render_to_string_uncached
>>>>>     request=request)
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/diffutils.py",
>>>>>  
>>>>> line 422, in populate_diff_chunks
>>>>>     chunks = generator.get_chunks()
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>>>>>  
>>>>> line 161, in get_chunks
>>>>>     large_data=True)
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/Djblets-0.8.22-py2.6.egg/djblets/cache/backend.py",
>>>>>  
>>>>> line 111, in cache_memoize
>>>>>     data = lookup_callable()
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>>>>>  
>>>>> line 160, in <lambda>
>>>>>     lambda: list(self._get_chunks_uncached()),
>>>>>   File 
>>>>> "/usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py",
>>>>>  
>>>>> line 236, in _get_chunks_uncached
>>>>>     logging.exception('Failed to apply pygments: %s', e)
>>>>> NameError: global name 'logging' is not defined
>>>>> -----
>>>>>
>>>>> Here is the reviewboard.log
>>>>> ----------    
>>>>> 2015-11-18 01:01:28,274 - DEBUG -  - DiffParser.parse: Beginning parse 
>>>>> of diff, size = 748
>>>>> 2015-11-18 01:01:28,275 - DEBUG -  - DiffParser.parse: Finished 
>>>>> parsing diff.
>>>>> 2015-11-18 01:01:36,063 - DEBUG -  - DiffParser.parse: Beginning parse 
>>>>> of diff, size = 748
>>>>> 2015-11-18 01:01:36,063 - DEBUG -  - DiffParser.parse: Finished 
>>>>> parsing diff.
>>>>> 2015-11-18 01:01:49,314 - DEBUG -  - Cache miss for key 
>>>>> jsi18n-djangojs-reviewboard_djblets-en-1444348511.
>>>>> 2015-11-18 01:02:30,588 - DEBUG - None - wchen - /reviews/r/114/diff/ 
>>>>> - Generating diff viewer page for filediff id 405
>>>>> 2015-11-18 01:02:30,619 - DEBUG - None - wchen - /reviews/r/114/diff/ 
>>>>> - Begin: Generating diff file info for diffset id 405
>>>>> 2015-11-18 01:02:30,625 - DEBUG - None - wchen - /reviews/r/114/diff/ 
>>>>> - End: Generating diff file info for diffset id 405
>>>>> 2015-11-18 01:02:30,626 - DEBUG - None - wchen - /reviews/r/114/diff/ 
>>>>> - Generating diff file info for diffset id 405 took 0.005950 seconds
>>>>> 2015-11-18 01:02:30,630 - DEBUG - None - wchen - /reviews/r/114/diff/ 
>>>>> - Done generating diff viewer page for filediff id 405
>>>>> 2015-11-18 01:02:31,074 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Begin: Generating diff file info 
>>>>> for 
>>>>> diffset id 405, filediff 1876
>>>>> 2015-11-18 01:02:31,080 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - End: Generating diff file info for 
>>>>> diffset id 405, filediff 1876
>>>>> 2015-11-18 01:02:31,081 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Generating diff file info for 
>>>>> diffset id 405, filediff 1876 took 0.006040 seconds
>>>>> 2015-11-18 01:02:31,086 - DEBUG -  - Cache miss for key 
>>>>> diffviewer/diff_file_fragment.html-0-3-1876-collapsed-highlighting-en-1444348487.
>>>>> 2015-11-18 01:02:31,087 - DEBUG -  - Cache miss for key 
>>>>> diff-sidebyside-hl-1876-en.
>>>>> 2015-11-18 01:02:31,088 - DEBUG -  - Cache miss for key 
>>>>> file:2:/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl%2Cv:1.1:.
>>>>> 2015-11-18 01:02:31,088 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Begin: Fetching file 
>>>>> '/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl,v' r1.1 from 
>>>>> CVS-prod
>>>>> 2015-11-18 01:02:33,822 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - End: Fetching file 
>>>>> '/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl,v' r1.1 from 
>>>>> CVS-prod
>>>>> 2015-11-18 01:02:33,824 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Fetching file 
>>>>> '/home/cvs/OPS/nagios/libexec/check_mysql_multirow.pl,v' r1.1 from 
>>>>> CVS-prod took 2.733748 seconds
>>>>> 2015-11-18 01:02:33,842 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Begin: Patching file 
>>>>> check_mysql_multirow.pl
>>>>> 2015-11-18 01:02:33,889 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - End: Patching file 
>>>>> check_mysql_multirow.pl
>>>>> 2015-11-18 01:02:33,891 - DEBUG - None - wchen - 
>>>>> /reviews/r/114/diff/3/fragment/1876/ - Patching file 
>>>>> check_mysql_multirow.pl took 0.046748 seconds
>>>>>
>>>>>
>>>>>
>>>>> Christian Hammond於 2015年11月17日星期二 UTC-8下午2時30分56秒寫道:
>>>>>>
>>>>>> They're part of the site_siteconfiguration table, but if it's showing 
>>>>>> as checked, then that's fine. The issue you're hitting has not come up 
>>>>>> before, that I've seen, so I expect it's something internal.
>>>>>>
>>>>>> In that code block you pasted, there's this:
>>>>>>
>>>>>>     try:
>>>>>>         # TODO: Try to figure out the right lexer for these files
>>>>>>         #       once instead of twice.
>>>>>>         if not source_file.endswith(self.STYLED_EXT_BLACKLIST):
>>>>>>             markup_a = self._apply_pygments(old or '', source_file)
>>>>>>
>>>>>>         if not dest_file.endswith(self.STYLED_EXT_BLACKLIST):
>>>>>>             markup_b = self._apply_pygments(new or '', dest_file)
>>>>>>     except:
>>>>>>         pass
>>>>>>
>>>>>> Modify the last two lines to be:
>>>>>>
>>>>>>     except Exception as e:
>>>>>>         logging.exception('Failed to apply pygments: %s', e)
>>>>>>
>>>>>> Then restart, clear memcached, try loading a diff, and then check the 
>>>>>> logs to see what it says.
>>>>>>
>>>>>> Christian
>>>>>>
>>>>>> -- 
>>>>>> Christian Hammond - chri...@beanbaginc.com
>>>>>> Review Board - https://www.reviewboard.org
>>>>>> Beanbag, Inc. - https://www.beanbaginc.com
>>>>>>
>>>>>> On Sun, Nov 15, 2015 at 9:45 AM, Wesly Chen <wesly...@gmail.com> 
>>>>>> wrote:
>>>>>>
>>>>>>> I can try.
>>>>>>> Could you tell me where are the following settings in MySQL database 
>>>>>>> "reviewboard" so I can verify the setting is enabled in MySQL or not.
>>>>>>> 1. System setting => Diff Viewer settings => Show syntax 
>>>>>>> highlighting  is checked.
>>>>>>> 2. Account settings " Enable syntax highlighting in the diff 
>>>>>>> viewer" is checked.
>>>>>>>
>>>>>>> Thanks,
>>>>>>>
>>>>>>> Wesly
>>>>>>>
>>>>>>> Christian Hammond於 2015年11月15日星期日 UTC-8上午12時00分55秒寫道:
>>>>>>>>
>>>>>>>> Right. What were you looking to do with this file? Are you 
>>>>>>>> comfortable debugging Python web applications?
>>>>>>>>
>>>>>>>> Christian
>>>>>>>>
>>>>>>>> -- 
>>>>>>>> Christian Hammond - chri...@beanbaginc.com
>>>>>>>> Review Board - https://www.reviewboard.org
>>>>>>>> Beanbag, Inc. - https://www.beanbaginc.com
>>>>>>>>
>>>>>>>> On Sat, Nov 14, 2015 at 11:50 PM, Wesly Chen <wesly...@gmail.com> 
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> On my review board system, it is in 
>>>>>>>>> /usr/lib/python2.6/site-packages/ReviewBoard-2.0.20-py2.6.egg/reviewboard/diffviewer/chunk_generator.py
>>>>>>>>>  
>>>>>>>>>   (not in diffutils.py)
>>>>>>>>> -------
>>>>>>>>> (started with line 219) 
>>>>>>>>>         if self._get_enable_syntax_highlighting(old, new, a, b):
>>>>>>>>>             repository = self.filediff.diffset.repository
>>>>>>>>>             tool = repository.get_scmtool()
>>>>>>>>>             source_file = \
>>>>>>>>>                 
>>>>>>>>> tool.normalize_path_for_display(self.filediff.source_file)
>>>>>>>>>             dest_file = \
>>>>>>>>>                 
>>>>>>>>> tool.normalize_path_for_display(self.filediff.dest_file)
>>>>>>>>>
>>>>>>>>>             try:
>>>>>>>>>                 # TODO: Try to figure out the right lexer for 
>>>>>>>>> these files
>>>>>>>>>                 #       once instead of twice.
>>>>>>>>>                 if not 
>>>>>>>>> source_file.endswith(self.STYLED_EXT_BLACKLIST):
>>>>>>>>>                     markup_a = self._apply_pygments(old or '', 
>>>>>>>>> source_file)
>>>>>>>>>
>>>>>>>>>                 if not 
>>>>>>>>> dest_file.endswith(self.STYLED_EXT_BLACKLIST):
>>>>>>>>>                     markup_b = self._apply_pygments(new or '', 
>>>>>>>>> dest_file)
>>>>>>>>>             except:
>>>>>>>>>                 pass
>>>>>>>>> ...
>>>>>>>>> (line 646)
>>>>>>>>>     def _apply_pygments(self, data, filename):
>>>>>>>>>         """Applies Pygments syntax-highlighting to a file's 
>>>>>>>>> contents.
>>>>>>>>>
>>>>>>>>>         The resulting HTML will be returned as a list of lines.
>>>>>>>>>         """
>>>>>>>>>         lexer = get_lexer_for_filename(filename,
>>>>>>>>>                                        stripnl=False,
>>>>>>>>>                                        encoding='utf-8')
>>>>>>>>>         lexer.add_filter('codetagify')
>>>>>>>>>
>>>>>>>>>         return split_line_endings(
>>>>>>>>>             highlight(data, lexer, NoWrapperHtmlFormatter()))
>>>>>>>>> -------------------
>>>>>>>>>
>>>>>>>>>
>>>>
>

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