On Apr 13, 2010, at 8:16 AM, Thadeus Burgess wrote:

> Agreed, we need more code comments!
> 
> Massimo, no more commits unless they contain descriptive comments!
> 
> I'm sure there was a reason it doesn't. Most programming languages
> require a newline at the end of your source code file.
> 
> It probably has something to do with cross-platform compatibility.
> Since \r and \n mean different things for windows and linux.

It's a peculiar requirement, especially since it would have taken less effort 
to append a newline in compile() than to document the fact that it's required.

> 
> --
> Thadeus
> 
> 
> 
> 
> 
> On Tue, Apr 13, 2010 at 1:23 AM, Yarko Tymciurak
> <resultsinsoftw...@gmail.com> wrote:
>> On Apr 12, 11:27 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>>> hmmm... on a second thought.... we do that already in admin.
>>> 
>>>             data = request.vars.data.replace('\r\n', '\n').strip() +
>>> '\n'
>> 
>> Ah!  This is probably why I was not seeing the problem - I had to
>> delete the trailing '\n' in Wing, at the breakpoint to get the problem
>> to show..
>> 
>> 
>> So, question is:  If people introduce comments in debugging
>> environments, having this in admin may not be "good enough";
>> 
>> But, as Massimo points out,  cache will be affected.
>> 
>> I think the real solution is (then) to do this (if possible) as _late_
>> as possible (i.e. at the call to compile()).... but - would like to
>> know what the reason for strip was (some retained comments in code
>> would be helpful).
>> 
>> - Yarko
>>> 
>>> So the problem is definitively the compile function. I do not oppose
>>> to Yarko's proposed fix but I'd like to know if anybody has anything
>>> against it.
>>> 
>>> Massimo
>>> 
>>> On Apr 12, 11:22 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
>>> 
>>>> I agree.
>>>> There is a reason why we strip()  models and controllers but I forgot
>>>> what that was.
>>>> I do not see a problem with stripping and adding a \n.
>>> 
>>>> Massimo
>>> 
>>>> On Apr 12, 10:33 pm, Yarko Tymciurak <resultsinsoftw...@gmail.com>
>>>> wrote:
>>> 
>>>>> On Apr 12, 6:36 pm, Jonathan Lundell <jlund...@pobox.com> wrote:
>>> 
>>>>>> On Apr 12, 2010, at 4:25 PM, Yarko Tymciurak wrote:
>>> 
>>>>>>> Ok - not sure why I was not able to reproduce before:  I put a
>>>>>>> breakpoint on line 179 of restricted, and sure enough code, when it
>>>>>>> had no ending newline,  would cause an error.
>>> 
>>>>>>> This seems like it is a bug with the builtin, compile() ...
>>> 
>>>>>> It's documented (and presumably deliberate) behavior.
>>> 
>>>>> Massimo -
>>> 
>>>>> Yes, Jonathan is right: this is a bug in web2py (strictly speaking);
>>>>> seehttp://docs.python.org/library/functions.html
>>> 
>>>>> I suggest either take the simple change I posted, or a test to see if
>>>>> end of code[-1]=='\n'....
>>> 
>>>>> (The latter seems a waste of logic, since newline - extra or not - is
>>>>> cheap).
>>> 
>>>>> Regards,
>>>>> Yarko
>> 
>> 
>> --
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>> 


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