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* Re: Regression in Org triggered from helm
  2015-10-27 20:22 Regression in Org triggered from helm Simon Thum
@ 2015-10-26 20:58 ` Kyle Meyer
  2015-10-27 21:48   ` Simon Thum
  0 siblings, 1 reply; 10+ messages in thread
From: Kyle Meyer @ 2015-10-26 20:58 UTC (permalink / raw)
  To: Simon Thum; +Cc: emacs-orgmode

Hello,

Simon Thum <simon.thum@gmx.de> writes:

> Hi,
>
> after updating helm I came across a possible regression on Org. I
> Already filed a helm bug, but Thierry thinks it's Org's fault.

What version of Org are you using?

> https://github.com/emacs-helm/helm/issues/1246
>
> In short, M-x helm-org-agenda-files-headings breaks.
>
> I had some success working around it, but for reasons beyond me that
> doesn't work any more. I'll try to work out a MCE but for the time in
> between, maybe someone has an idea what's wrong, and where (org or
> helm)?

I haven't had any luck reproducing this.  Isolating the error with a
minimal configuration and minimal Org file would be very helpful.

>
> Here is the complete stacktrace (the -my function is textually
> equivalent to its non-my counterpart in helm-org):
>
>
> Debugger entered--Lisp error: (args-out-of-range "LoD" 0 -3)
>   substring("LoD" 0 -6)
>   (setq h (substring h 0 (- maxwidth 2)) total (+ total maxwidth 1))

At some point, maxwidth is being set very low (-4 here).  Try to see
where this happens.  For example, what value for width does
helm-get-org-candidates-in-file send into org-format-outline-path?  If
that seems to be appropriate, debug org-format-outline-path and see when
it's getting set to the low value.

--
Kyle

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-27 21:48   ` Simon Thum
@ 2015-10-26 22:40     ` Kyle Meyer
  2015-10-28  6:29       ` Kyle Meyer
  0 siblings, 1 reply; 10+ messages in thread
From: Kyle Meyer @ 2015-10-26 22:40 UTC (permalink / raw)
  To: Simon Thum; +Cc: emacs-orgmode

Simon Thum <simon.thum@gmx.de> writes:

[...]

> Arrgh - you're on the spot. That explains a lot, including my
> difficulties with reproducing.
>
> It sends window-width. Increase to window(-width) and I'm done.
>
> But that means it's arguably Org which should be more graceful than it
> is.

I agree.  At some point, if window-width is returning a small enough
value or if PREFIX is too long, the results of org-format-outline-path
will be truncated to the point of being useless, but
org-format-outline-path shouldn't choke.

I'll fix it up and add some tests.

--
Kyle

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Regression in Org triggered from helm
@ 2015-10-27 20:22 Simon Thum
  2015-10-26 20:58 ` Kyle Meyer
  0 siblings, 1 reply; 10+ messages in thread
From: Simon Thum @ 2015-10-27 20:22 UTC (permalink / raw)
  To: emacs-orgmode

Hi,

after updating helm I came across a possible regression on Org. I 
Already filed a helm bug, but Thierry thinks it's Org's fault.

https://github.com/emacs-helm/helm/issues/1246

In short, M-x helm-org-agenda-files-headings breaks.

I had some success working around it, but for reasons beyond me that 
doesn't work any more. I'll try to work out a MCE but for the time in 
between, maybe someone has an idea what's wrong, and where (org or helm)?

Here is the complete stacktrace (the -my function is textually 
equivalent to its non-my counterpart in helm-org):


Debugger entered--Lisp error: (args-out-of-range "LoD" 0 -3)
   substring("LoD" 0 -6)
   (setq h (substring h 0 (- maxwidth 2)) total (+ total maxwidth 1))
   (if (< (length h) maxwidth) (progn (setq total (+ total (length h) 
1)) h) (setq h (substring h 0 (- maxwidth 2)) total (+ total maxwidth 
1)) (if (string-match "[ 	]+\\'" h) (setq h (substring h 0 
(match-beginning 0)))) (setq h (concat h "..")))
   (lambda (h) (setq n (1+ n)) (if (and (= n nsteps) (< maxwidth 10000)) 
(setq maxwidth (- total-width total))) (if (< (length h) maxwidth) 
(progn (setq total (+ total (length h) 1)) h) (setq h (substring h 0 (- 
maxwidth 2)) total (+ total maxwidth 1)) (if (string-match "[ 	]+\\'" h) 
(setq h (substring h 0 (match-beginning 0)))) (setq h (concat h ".."))) 
(org-add-props h nil (quote face) (nth (% (1- n) org-n-level-faces) 
org-level-faces)) h)("LoD")
   mapconcat((lambda (h) (setq n (1+ n)) (if (and (= n nsteps) (< 
maxwidth 10000)) (setq maxwidth (- total-width total))) (if (< (length 
h) maxwidth) (progn (setq total (+ total (length h) 1)) h) (setq h 
(substring h 0 (- maxwidth 2)) total (+ total maxwidth 1)) (if 
(string-match "[ 	]+\\'" h) (setq h (substring h 0 (match-beginning 
0)))) (setq h (concat h ".."))) (org-add-props h nil (quote face) (nth 
(% (1- n) org-n-level-faces) org-level-faces)) h) (#("CityServer3D" 0 12 
(face org-level-1)) #("Archive" 0 7 (face org-level-2)) #("Portrayal" 0 
9 (face org-level-3)) #("Konzeption" 0 10 (face org-level-4)) 
#("Symbolizer" 0 10 (face org-level-5)) "Einsatzgebiete" "LoD") "/")
   (concat prefix (if prefix (or separator "/")) (mapconcat (function 
(lambda (h) (setq n (1+ n)) (if (and (= n nsteps) (< maxwidth 10000)) 
(setq maxwidth (- total-width total))) (if (< (length h) maxwidth) 
(progn (setq total (+ total ... 1)) h) (setq h (substring h 0 (- 
maxwidth 2)) total (+ total maxwidth 1)) (if (string-match "[ 	]+\\'" h) 
(setq h (substring h 0 ...))) (setq h (concat h ".."))) (org-add-props h 
nil (quote face) (nth (% (1- n) org-n-level-faces) org-level-faces)) h)) 
path (or separator "/")))
   (let* ((nsteps (length path)) (total-width (+ nsteps (apply (quote +) 
(mapcar (quote length) path)))) (maxwidth (if (<= total-width width) 
10000 (/ (- width nsteps) nsteps))) (org-odd-levels-only nil) (n 0) 
(total (1+ (length prefix)))) (setq maxwidth (max maxwidth 10)) (concat 
prefix (if prefix (or separator "/")) (mapconcat (function (lambda (h) 
(setq n (1+ n)) (if (and (= n nsteps) (< maxwidth 10000)) (setq maxwidth 
(- total-width total))) (if (< (length h) maxwidth) (progn (setq total 
...) h) (setq h (substring h 0 ...) total (+ total maxwidth 1)) (if 
(string-match "[ 	]+\\'" h) (setq h ...)) (setq h (concat h ".."))) 
(org-add-props h nil (quote face) (nth (% ... org-n-level-faces) 
org-level-faces)) h)) path (or separator "/"))))
   (if (not path) (or prefix "") (let* ((nsteps (length path)) 
(total-width (+ nsteps (apply (quote +) (mapcar (quote length) path)))) 
(maxwidth (if (<= total-width width) 10000 (/ (- width nsteps) nsteps))) 
(org-odd-levels-only nil) (n 0) (total (1+ (length prefix)))) (setq 
maxwidth (max maxwidth 10)) (concat prefix (if prefix (or separator 
"/")) (mapconcat (function (lambda (h) (setq n (1+ n)) (if (and ... ...) 
(setq maxwidth ...)) (if (< ... maxwidth) (progn ... h) (setq h ... 
total ...) (if ... ...) (setq h ...)) (org-add-props h nil (quote face) 
(nth ... org-level-faces)) h)) path (or separator "/")))))
   org-format-outline-path((#("CityServer3D" 0 12 (face org-level-1)) 
#("Archive" 0 7 (face org-level-2)) #("Portrayal" 0 9 (face 
org-level-3)) #("Konzeption" 0 10 (face org-level-4)) #("Symbolizer" 0 
10 (face org-level-5)) "Einsatzgebiete" "LoD") 80 "projects.org:")
 
helm-get-org-candidates-in-file("/home/simon/org/fraunhofer/projects.org" 1 
8 nil nil)
   #[257 "\304\x01\300\301\n\v%\207" [1 8 helm-org-headings-fontify 
helm-org-headings--nofilename helm-get-org-candidates-in-file] 7 
"\n\n(fn FILENAME)"]("/home/simon/org/fraunhofer/projects.org")
   mapcar(#[257 "\304\x01\300\301\n\v%\207" [1 8 helm-org-headings-fontify 
helm-org-headings--nofilename helm-get-org-candidates-in-file] 7 
"\n\n(fn FILENAME)"] ("/home/simon/org/....org"))
   helm-org-get-candidates(("/home/simon/org/....org") 1 8)
   helm-source-org-headings-for-files(("/home/simon/org/....org"))
   helm-org-agenda-files-headings()
   call-interactively(helm-org-agenda-files-headings record nil)
   command-execute(helm-org-agenda-files-headings record)
   execute-extended-command(nil "helm-org-agenda-files-headings")
   call-interactively(execute-extended-command nil nil)
   command-execute(execute-extended-command)

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-26 20:58 ` Kyle Meyer
@ 2015-10-27 21:48   ` Simon Thum
  2015-10-26 22:40     ` Kyle Meyer
  0 siblings, 1 reply; 10+ messages in thread
From: Simon Thum @ 2015-10-27 21:48 UTC (permalink / raw)
  To: Kyle Meyer; +Cc: Bastien, emacs-orgmode


On 10/26/15 20:58, Kyle Meyer wrote:
> Hello,
>
> Simon Thum <simon.thum@gmx.de> writes:
>
>> Hi,
>>
>> after updating helm I came across a possible regression on Org. I
>> Already filed a helm bug, but Thierry thinks it's Org's fault.
>
> What version of Org are you using?

Org-mode 8.3.2 - I just upgraded from 8.3 beta hoping to fix this.

>
>> https://github.com/emacs-helm/helm/issues/1246
>>
>> In short, M-x helm-org-agenda-files-headings breaks.
>>
>> I had some success working around it, but for reasons beyond me that
>> doesn't work any more. I'll try to work out a MCE but for the time in
>> between, maybe someone has an idea what's wrong, and where (org or
>> helm)?
>
> I haven't had any luck reproducing this.  Isolating the error with a
> minimal configuration and minimal Org file would be very helpful.

I know, but ATM my time is limited. I tried to debug but only got as far as

Edebug: edebug-anon74105
edebug-signal: Symbol's value as variable is void: Debugger

At which point I figured reporting the bug might be sensible enough.

>
>>
>> Here is the complete stacktrace (the -my function is textually
>> equivalent to its non-my counterpart in helm-org):
>>
>>
>> Debugger entered--Lisp error: (args-out-of-range "LoD" 0 -3)
>>    substring("LoD" 0 -6)
>>    (setq h (substring h 0 (- maxwidth 2)) total (+ total maxwidth 1))
>
> At some point, maxwidth is being set very low (-4 here).  Try to see
> where this happens.  For example, what value for width does
> helm-get-org-candidates-in-file send into org-format-outline-path?  If
> that seems to be appropriate, debug org-format-outline-path and see when
> it's getting set to the low value.

Arrgh - you're on the spot. That explains a lot, including my 
difficulties with reproducing.

It sends window-width. Increase to window(-width) and I'm done.

But that means it's arguably Org which should be more graceful than it 
is. Bastien, I cc'ed you as the maintainer, I guess you know who's best 
qualified to fix this.

Thanks for your input Kyle!

Cheers,

Simon	

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-26 22:40     ` Kyle Meyer
@ 2015-10-28  6:29       ` Kyle Meyer
  2015-10-28 13:34         ` Nicolas Goaziou
  0 siblings, 1 reply; 10+ messages in thread
From: Kyle Meyer @ 2015-10-28  6:29 UTC (permalink / raw)
  To: Simon Thum; +Cc: emacs-orgmode

Kyle Meyer <kyle@kyleam.com> writes:

> Simon Thum <simon.thum@gmx.de> writes:
>
> [...]
>
>> Arrgh - you're on the spot. That explains a lot, including my
>> difficulties with reproducing.
>>
>> It sends window-width. Increase to window(-width) and I'm done.
>>
>> But that means it's arguably Org which should be more graceful than it
>> is.
>
> I agree.  At some point, if window-width is returning a small enough
> value or if PREFIX is too long, the results of org-format-outline-path
> will be truncated to the point of being useless, but
> org-format-outline-path shouldn't choke.
>
> I'll fix it up and add some tests.

Fixed with 1c74002.  Thanks for reporting the issue.

-- 
Kyle

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-28  6:29       ` Kyle Meyer
@ 2015-10-28 13:34         ` Nicolas Goaziou
  2015-10-31 12:14           ` Simon Thum
  2015-10-31 16:50           ` Simon Thum
  0 siblings, 2 replies; 10+ messages in thread
From: Nicolas Goaziou @ 2015-10-28 13:34 UTC (permalink / raw)
  To: Kyle Meyer; +Cc: emacs-orgmode, Simon Thum

Hello,

Kyle Meyer <kyle@kyleam.com> writes:

> Fixed with 1c74002.  Thanks for reporting the issue.

Thank you for the patch, and the tests.


Regards,

-- 
Nicolas Goaziou

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-31 16:50           ` Simon Thum
@ 2015-10-30 17:32             ` Kyle Meyer
  2015-10-31 16:56               ` Kyle Meyer
  0 siblings, 1 reply; 10+ messages in thread
From: Kyle Meyer @ 2015-10-30 17:32 UTC (permalink / raw)
  To: Simon Thum; +Cc: emacs-orgmode

Simon Thum <simon.thum@gmx.de> writes:

> I was a bit early; I am getting this error now:
>
> Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
>   replace-regexp-in-string("[ 	]+\\'" "" nil)
>   (lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s))(nil)
>   mapconcat((lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s))
> (#("Aktionen" 0 8 (face org-level-1)) #("Stellensuche" 0 12 (face
> org-level-2)) #("Kandidaten" 0 10 (face org-level-3)) nil) "/")
>
>
> I bet it's my habit of putting slashes into headlines which breaks the
> logic. However it worked before.

I can reproduce this with a buffer containing an empty heading.
(Slashes should work fine.)

org-format-outline-path takes a list of strings for path elements.  It
handles an empty list fine, but helm-get-org-candidates-in-file is
passing it (nil).  I'll update org-format-outline-path to discard nil
path elements, but I should also probably submit a patch to helm to make
it ignore empty headers rather than passing a non-string list.

Thanks.

--
Kyle

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-28 13:34         ` Nicolas Goaziou
@ 2015-10-31 12:14           ` Simon Thum
  2015-10-31 16:50           ` Simon Thum
  1 sibling, 0 replies; 10+ messages in thread
From: Simon Thum @ 2015-10-31 12:14 UTC (permalink / raw)
  To: Kyle Meyer, emacs-orgmode

Thank you, works like a charm!

On 10/28/15 13:34, Nicolas Goaziou wrote:
> Hello,
>
> Kyle Meyer <kyle@kyleam.com> writes:
>
>> Fixed with 1c74002.  Thanks for reporting the issue.
>
> Thank you for the patch, and the tests.
>
>
> Regards,
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-28 13:34         ` Nicolas Goaziou
  2015-10-31 12:14           ` Simon Thum
@ 2015-10-31 16:50           ` Simon Thum
  2015-10-30 17:32             ` Kyle Meyer
  1 sibling, 1 reply; 10+ messages in thread
From: Simon Thum @ 2015-10-31 16:50 UTC (permalink / raw)
  To: Kyle Meyer; +Cc: Nicolas Goaziou, emacs-orgmode

I was a bit early; I am getting this error now:

Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
   replace-regexp-in-string("[ 	]+\\'" "" nil)
   (lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s))(nil)
   mapconcat((lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s)) 
(#("Aktionen" 0 8 (face org-level-1)) #("Stellensuche" 0 12 (face 
org-level-2)) #("Kandidaten" 0 10 (face org-level-3)) nil) "/")


I bet it's my habit of putting slashes into headlines which breaks the 
logic. However it worked before.

Cheers,

Simon

On 10/28/15 13:34, Nicolas Goaziou wrote:
> Hello,
>
> Kyle Meyer <kyle@kyleam.com> writes:
>
>> Fixed with 1c74002.  Thanks for reporting the issue.
>
> Thank you for the patch, and the tests.
>
>
> Regards,
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: Regression in Org triggered from helm
  2015-10-30 17:32             ` Kyle Meyer
@ 2015-10-31 16:56               ` Kyle Meyer
  0 siblings, 0 replies; 10+ messages in thread
From: Kyle Meyer @ 2015-10-31 16:56 UTC (permalink / raw)
  To: Simon Thum; +Cc: emacs-orgmode

Kyle Meyer <kyle@kyleam.com> writes:

> Simon Thum <simon.thum@gmx.de> writes:
>
>> I was a bit early; I am getting this error now:
>>
>> Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
>>   replace-regexp-in-string("[ 	]+\\'" "" nil)
>>   (lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s))(nil)
>>   mapconcat((lambda (s) (replace-regexp-in-string "[ 	]+\\'" "" s))
>> (#("Aktionen" 0 8 (face org-level-1)) #("Stellensuche" 0 12 (face
>> org-level-2)) #("Kandidaten" 0 10 (face org-level-3)) nil) "/")
>>
>>
>> I bet it's my habit of putting slashes into headlines which breaks the
>> logic. However it worked before.
>
> I can reproduce this with a buffer containing an empty heading.
> (Slashes should work fine.)
>
> org-format-outline-path takes a list of strings for path elements.  It
> handles an empty list fine, but helm-get-org-candidates-in-file is
> passing it (nil).  I'll update org-format-outline-path to discard nil
> path elements, but I should also probably submit a patch to helm to make
> it ignore empty headers rather than passing a non-string list.

This error should be fixed as of 59d7062.

--
Kyle

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2015-10-31 16:56 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-10-27 20:22 Regression in Org triggered from helm Simon Thum
2015-10-26 20:58 ` Kyle Meyer
2015-10-27 21:48   ` Simon Thum
2015-10-26 22:40     ` Kyle Meyer
2015-10-28  6:29       ` Kyle Meyer
2015-10-28 13:34         ` Nicolas Goaziou
2015-10-31 12:14           ` Simon Thum
2015-10-31 16:50           ` Simon Thum
2015-10-30 17:32             ` Kyle Meyer
2015-10-31 16:56               ` Kyle Meyer

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