[ESS] ess-tracebug - feature suggestion

[Rainer M Krug]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 12/16/2010 04:21 PM, Vitalie S. wrote:
> Rainer M Krug <r.m.krug at gmail.com> writes:
> 
>>>
>>>> I just thought about one: what about logging points? like breakpoints,
>>>> but that values of expressions are logged, but the running of the
>>>> program is not interrupted? i.e:
>>>
>>> Interesting idea. But I think it's much easier implementable in R. Just
>> define a
>>> custom function to log the variable state in global variable or a file, and
>>> invoke it whenever you need logging in your program.
>>
>> Yes - but as you are planning to include "watches", it would be nice to
>> be able to log the variables for further debugging from the debugging
>> interface. This would avoid to having to edit the source code when
>> debugging. And actually, when saving it to a file, it should not be to
>> difficult to implement, as it is effectively only inserting, instead of
>> a browser() command, a save.table("logfile", append=true,
>> col.names=FLASE). Kind of a custom breakpoint.
>>
> Oh, yes, I see what you mean now. Sure, it shouldn't be difficult to implement
> once watches are there.

Great.

Happy coding over Christmas,

(
Sing along:

Jingle bells, Jingle bells,
coding all the way,
...
)

Rainer

> 
> Thanks,
> Vitalie.
> 
>> Cheers,
>>
>> Rainer
>>
>>>
>>> Cheers, 
>>> Vitalie.
>>>
>>>>
>>>> M-c l a
>>>> brings up a request for the expression to be logged
>>>>
>>>> M-c l f
>>>> brings up a request for the filename to which log he expression
>>>>
>>>> M-c l o
>>>> brings up a request if the logs should be appended or overwritten
>>>>
>>>> .
>>>> .
>>>> .
>>>>
>>>> Another option for logging: Open a new R session, and store the logged
>>>> variable values there as a list - this would enable plotting for quick
>>>> checks, ....
>>>>
>>>> Thinking of it, I would actually prefer the new R session.
>>>>
>>>>>
>>>>>>
>>>>>> And finally: the tab-completion is not working when debugging, but the
>>>>>> same applies when using browser() - so it has nothing to do with
>>>>>> ess-tracebug in particular, but is related to debugging.
>>>>>>
>>>>>
>>>>> It works for me.  The  `ess-complete-object-name` which performs the
>>>>> completion and should be fine with you as well.
>>>>
>>>> I'll try it out again by using `ess-complete-object-name` directly and
>>>> not tab.
>>>>
>>>>>
>>>>> I will get down to conditional breakpoint and watch window in the January.
>>>>> Hopefully you don't plan to do some heavy debugging during the Christmas
>>>> holidays:)
>>>>
>>>> Don't worry - over the Christmas holidays, I will go into personal
>>>> recovery mode and not R / ess debug mode.
>>>>
>>>> I am really looking forward to the new release of ess-tracebug.
>>>>
>>>>>
>>>>> Thanks for the feedback,
>>>>
>>>> Pleasure - that's what I like about open-source software: even if I
>>>> don't have the knowledge (and time) to code myself, I can help to
>>>> improve the software by giving feedback.
>>>>
>>>> Cheers,
>>>>
>>>> Rainer
>>>>
>>>>> Vitalie.
>>>>>> Cheers,
>>>>>>
>>>>>> Rainer


- -- 
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)

Centre of Excellence for Invasion Biology
Natural Sciences Building
Office Suite 2039
Stellenbosch University
Main Campus, Merriman Avenue
Stellenbosch
South Africa

Tel:        +33 - (0)9 53 10 27 44
Cell:       +27 - (0)8 39 47 90 42
Fax (SA):   +27 - (0)8 65 16 27 82
Fax (D) :   +49 - (0)3 21 21 25 22 44
Fax (FR):   +33 - (0)9 58 10 27 44
email:      Rainer at krugs.de

Skype:      RMkrug
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAk0KLzwACgkQoYgNqgF2egreKACgiPGkuPUz9UGwTbxT0lU4LI0F
ZqoAn0UW8xuvOFSSyvmYQlJfVpv4xdha
=pseg
-----END PGP SIGNATURE-----