Re: [O] An issue with org-agenda-todo-list-sublevels

[Marcin Borkowski]

On 2015-12-16, at 02:54, Nick Dokos <address@hidden> wrote:

> Marcin Borkowski <address@hidden> writes:
>
>> On 2015-12-14, at 21:48, Nick Dokos <address@hidden> wrote:
>>
>>> Marcin Borkowski <address@hidden> writes:
>>>
>>>>> On 2015-12-12, at 09:53, Nicolas Goaziou <address@hidden> wrote:
>>>>>
>>>>>> You can use a dedicated function in `org-agenda-skip-function' for that
>>>>>> (e.g., ignore task if one of its parents is a done task).
>>>>
>>>> OK, so it doesn't work (probably because I'm doing something wrong...)
>>>>
>>>> I did this:
>>>>
>>>> (defun mbork/org-agenda-skip-if-parent-done ()
>>>>   "Return t if any of the parents of the current entry is a DONE
>>>>   item."
>>>>   (save-excursion
>>>>     (catch 'done
>>>>       (while (org-up-heading-safe)
>>>>    (if (org-entry-is-done-p)
>>>>        (throw 'done t))))))
>>>>
>>>> (setq org-agenda-custom-commands
>>>>       '(("n"
>>>>     "Agenda and TODOs"
>>>>     ((agenda "")
>>>>      (alltodo "" ((org-agenda-skip-function 
>>>> #'mbork/org-agenda-skip-if-parent-done)))))))
>>>>
>>>> and I see this:
>>>>
>>>> and: Wrong type argument: integer-or-marker-p, t
>>>>
>>>> What may be the problem?  How do I even debug this?
>>>>
>>>
>>> Are you testing it with emacs -q -l /path/to/min/org-init.el?
>>> If not, you probably should: I don't get any errors with the
>>> stuff above in my minimal org file, which leads me to suspect
>>> it's something in (the rest of) your configuration.
>>
>> Strange.  I have the same error even with emacs -q, with minimal Org
>> config - the above function and one simple agenda file, containing this:
>>
>> * DONE done
>> ** TODO todo
>>
>> Org-mode version 8.2.10 (release_8.2.10 @ 
>> /usr/local/share/emacs/25.0.50/lisp/org/)
>>
>> Any hints?
>>
>> Here's the debugger output:
>>
>> Debugger entered--Lisp error: (wrong-type-argument integer-or-marker-p t)
>>   goto-char(t)
>>   (and (setq to (or (org-agenda-skip-eval org-agenda-skip-function-global) 
>> (org-agenda-skip-eval org-agenda-skip-function))) (goto-char to))
>
> Not so strange: I probably did not hit the (throw 'done t) in your
> function. The spec says that the function has to return a position
> in the buffer:
>
> ,----
> | org-agenda-skip-function is a variable defined in ‘org-agenda.el’.
> | Its value is nil
> | 
> |   This variable may be risky if used as a file-local variable.
> | 
> | Documentation:
> | Function to be called at each match during agenda construction.
> | If this function returns nil, the current match should not be skipped.
> | Otherwise, the function must return a position from where the search
> | should be continued.
> `----

Stupid me.  Thanks.

-- 
Marcin Borkowski
http://octd.wmi.amu.edu.pl/en/Marcin_Borkowski
Faculty of Mathematics and Computer Science
Adam Mickiewicz University