emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: stardiviner <numbchild@gmail.com>
To: Gustavo Barros <gusbrs.2016@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: Bug: Double trailing slash for default candidate in org-refile-get-target [9.4 (9.4-7-g3eccc5-elpaplus @ /home/gustavo/.emacs.d/elpa/org-plus-contrib-20200921/)]
Date: Wed, 23 Sep 2020 22:17:06 +0800	[thread overview]
Message-ID: <5f6b58e7.1c69fb81.c7d4c.c515@mx.google.com> (raw)
In-Reply-To: <87tuvrj7ww.fsf@gmail.com>


I have same issue when using Ivy. But can't reproduce this by disabled ivy-mode.
And only happened when I refiled once, then the target will has two slash like this:

#+begin_example
Tasks/kk//   (file.org)
Tasks/hello/ (file.org)
#+end_example

Gustavo Barros <gusbrs.2016@gmail.com> writes:

> Hi All,
>
> some time ago, I've reported an issue regarding duplicity of the default 
> candidate in `org-refile' 
> (https://orgmode.org/list/87lftw1k2n.fsf@gmail.com/).  The problem was 
> that, when using `org-refile-use-outline-path' an "extra" slash was 
> appended at the end of every path, but candidates were stored in 
> `org-refile-history' without that extra slash.  Bastien took care of 
> that and indeed changed things so as to pass the elements to 
> `org-refile-history' with the trailing slash as appropriate.
>
> At the time, I reported a difference of behavior between 
> `completing-read-default' and `ivy-completing-read' after the mentioned 
> commit by Bastien.  But the issue did not appear for Bastien, which does 
> not use Ivy, and I also was not able to diagnose the problem properly. 
> I felt I didn't have enough to offer as to insist, so I resorted to an 
> old hack of mine.  But the new release this week (thank you very much!, 
> btw) has bitten me again on this, so I went back to some digging, and 
> hopefully I can do a better job this time in diagnosing the problem and 
> suggesting a fix.
>
>
> An ECM to reproduce the issue as it currently stands is:
>
> - Start 'emacs -Q'
>
> - Do an initial setup:
>   #+begin_src emacs-lisp
>   (add-to-list 'load-path "~/.emacs.d/elpa/org-plus-contrib-20200921")
>   (add-to-list 'load-path "~/.emacs.d/elpa/ivy-20200826.955")
>   ;; Those are the latest Org weekly build (Org 9.4) and the current up 
>   to date
>   ;; Ivy at Melpa
>   (setq org-refile-targets '(("~/org/test.org" :maxlevel . 2)))
>   (setq org-refile-use-outline-path 'file)
>   (setq org-outline-path-complete-in-steps nil)
>   (require 'ivy)
>   (ivy-mode)
>   ;; Bear with me, the problem is not with Ivy, I'll demonstrate that.
>   #+end_src
>
> - Open file "~/org/test.org", with contents:
>   #+begin_src org
>   ,* Top heading 1
>   ,* Top heading 2
>   ,** Entry 1
>   ,** Entry 2
>   #+end_src
>
> - Go to heading "Entry 1", refile it to "Top heading 1"
>
> - Go to heading "Entry 2", and call `org-refile'
>
> - Observe the available candidates, and notice "test.org/Top heading 1/" 
>   is there twice, once as the default candidate, with a *double* 
>   trailing slash, and also on the paths list, with a single trailing 
>   slash.
>
>
> I've tried to pin down what is going on here and my understanding is 
> that Bastien's fix on that previous thread did indeed correct the 
> problem of the missing trailing slash in `org-refile-history' and this 
> indeed corresponds correctly to the state of the completion "collection" 
> (the let bound `tbl' variable in `org-refile-get-location'), as it 
> should.  But there remained a couple of instances in 
> `org-refile-get-location' which added the trailing slash considering 
> `org-refile-history' didn't have them, so that when this is done, we get 
> a double trailing slash.
>
> The two instances are: 1) when the completion function is actually 
> called:
>
> #+begin_src emacs-lisp
> (setq answ (funcall cfunc prompt tbl nil (not new-nodes)
> 			    nil 'org-refile-history
> 			    (or cdef (concat (car org-refile-history) 
> 			    extra))))
> #+end_src
>
> 2) And three lines bellow, on the let binding:
>
> #+begin_src emacs-lisp
> (let* ((last-refile-loc (car org-refile-history))
>        (last-refile-loc-path (concat last-refile-loc extra)))
>   ...)
> #+end_src
>
> In both instances, we are getting the `car' of `org-refile-history' 
> which now already has `extra' (that is, the trailing slash) and adding 
> it again.
>
> My suggested fix is to remove these `extra's in duplicity, they are 
> remnants of when `org-refile-history' didn't have them already.  That 
> is:
>
> #+begin_src emacs-lisp
> (setq answ (funcall cfunc prompt tbl nil (not new-nodes)
> 			    nil 'org-refile-history
> 			    (or cdef (car org-refile-history))))
> #+end_src
>
> And:
>
> #+begin_src emacs-lisp
> (let* ((last-refile-loc (car org-refile-history))
>        (last-refile-loc-path last-refile-loc))
>   ...)
> #+end_src
>
> Of course, the second opens some opportunity to simplify the code that 
> follows considering `last-refile-loc-path' and `last-refile-loc' are now 
> identical.
>
>
> Why I think this is the problem and the correct way to fix it:
>
> 1) If you add inspection points at the appropriate locations for the 
> sexps =(concat (car org-refile-history) extra)= and =(concat 
> last-refile-loc extra)= you will find the double trailing slash there, 
> and it shouldn't be there.
>
> 2) The visual manifestation of this double trailing slash in the default 
> candidate with `ivy-mode' is there therefore independently of 
> `ivy-mode`.  Indeed, `ivy-mode' basically sets 
> `completing-read-function' to `ivy-completing-read', which in turn calls 
> its main API function `ivy-read'.  `ivy-completing-read' just passes 
> along the `def' argument without manipulating it.  As far as I can see, 
> `ivy-read' also does not change it before calling 
> `read-from-minibuffer'.
>
> Why `completing-read-default' does not show this second trailing slash 
> of the `def' argument it received is another matter.  But it's there...
>
> 3) I've tested this suggested fix in the following scenarios (starting 
> from the ECM above):
>
> #+begin_src emacs-lisp
> (setq org-refile-use-outline-path 'file)
> (setq org-outline-path-complete-in-steps nil)
> ;; (ivy-mode)
> #+end_src
>
> #+begin_src emacs-lisp
> (setq org-refile-use-outline-path 'file)
> (setq org-outline-path-complete-in-steps nil)
> (ivy-mode)
> #+end_src
>
> #+begin_src emacs-lisp
> (setq org-refile-use-outline-path 'file)
> (setq org-outline-path-complete-in-steps t)
> ;; `org-olpath-completing-read' does not play well with `ivy-mode' so no 
>    need
> ;; to use it here
> #+end_src
>
> #+begin_src emacs-lisp
> (setq org-refile-use-outline-path nil)
> (ivy-mode)
> #+end_src
>
> #+begin_src emacs-lisp
> (setq org-refile-use-outline-path nil)
> ;; (ivy-mode)
> #+end_src
>
> Other non-nil values of `org-refile-use-outline-path' should be 
> equivalent to `file' with respect to the issue at hand, so they are 
> implicitly covered.
>
> Having tested these cases, to the best of my knowledge, they all work as 
> expected.  Though I'm admittedly less acquainted with =(setq 
> org-refile-use-outline-path nil)= and =(setq 
> org-outline-path-complete-in-steps t)=.
>
> All tests and ECM were ran with "Org mode version 9.4 
> (9.4-7-g3eccc5-elpaplus @ 
> /home/gustavo/.emacs.d/elpa/org-plus-contrib-20200921/)" and "GNU Emacs 
> 27.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.20, cairo version 
> 1.16.0) of 2020-08-11".
>
> I hope this is a more useful report than last time.
>
>
> Best,
> Gustavo.
>
>
>
>
>
> Emacs  : GNU Emacs 27.1 (build 1, x86_64-pc-linux-gnu, GTK+ Version 
> 3.24.20, cairo version 1.16.0)
>  of 2020-08-11
> Package: Org mode version 9.4 (9.4-7-g3eccc5-elpaplus @ 
> /home/gustavo/.emacs.d/elpa/org-plus-contrib-20200921/)
>
> current state:
> ==============
> (setq
>  org-src-mode-hook '(org-src-babel-configure-edit-buffer
> 		     org-src-mode-configure-edit-buffer)
>  org-link-shell-confirm-function 'yes-or-no-p
>  org-metadown-hook '(org-babel-pop-to-session-maybe)
>  org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
>  org-refile-targets '(("~/org/test.org" :maxlevel . 2))
>  org-mode-hook '(#[0 "\300\301\302\303\304$\207"
> 		   [add-hook change-major-mode-hook org-show-all append 
> 		   local]
> 		   5]
> 		 #[0 "\300\301\302\303\304$\207"
> 		   [add-hook change-major-mode-hook 
> 		   org-babel-show-result-all
> 		    append local]
> 		   5]
> 		 org-babel-result-hide-spec org-babel-hide-all-hashes
> 		 org-eldoc-load)
>  org-outline-path-complete-in-steps nil
>  org-archive-hook '(org-attach-archive-delete-maybe)
>  org-confirm-elisp-link-function 'yes-or-no-p
>  org-agenda-before-write-hook '(org-agenda-add-entry-text)
>  org-metaup-hook '(org-babel-load-in-session-maybe)
>  org-bibtex-headline-format-function #[257 "\300\236A\207" [:title] 3 
>  "\n\n(fn ENTRY)"]
>  org-babel-pre-tangle-hook '(save-buffer)
>  org-tab-first-hook '(org-babel-hide-result-toggle-maybe
> 		      org-babel-header-arg-expand)
>  org-agenda-loop-over-headlines-in-active-region nil
>  org-src-lang-modes '(("arduino" . arduino) ("redis" . redis) ("php" 
>  . php)
> 		      ("C" . c) ("C++" . c++) ("asymptote" . asy)
> 		      ("bash" . sh) ("beamer" . latex) ("calc" 
> 		      . fundamental)
> 		      ("cpp" . c++) ("ditaa" . artist) ("dot" 
> 		      . fundamental)
> 		      ("elisp" . emacs-lisp) ("ocaml" . tuareg)
> 		      ("screen" . shell-script) ("shell" . sh)
> 		      ("sqlite" . sql))
>  org-occur-hook '(org-first-headline-recenter)
>  org-cycle-hook '(org-cycle-hide-archived-subtrees 
>  org-cycle-hide-drawers
> 		  org-cycle-show-empty-lines
> 		  org-optimize-window-after-visibility-change)
>  org-speed-command-hook '(org-speed-command-activate
> 			  org-babel-speed-command-activate)
>  org-refile-use-outline-path 'file
>  org-export-before-parsing-hook '(org-attach-expand-links)
>  org-confirm-shell-link-function 'yes-or-no-p
>  org-link-parameters '(("attachment" :follow org-attach-follow :complete
> 			org-attach-complete-link)
> 		       ("id" :follow org-id-open)
> 		       ("eww" :follow org-eww-open :store 
> 		       org-eww-store-link)
> 		       ("rmail" :follow org-rmail-open :store
> 			org-rmail-store-link)
> 		       ("mhe" :follow org-mhe-open :store 
> 		       org-mhe-store-link)
> 		       ("irc" :follow org-irc-visit :store 
> 		       org-irc-store-link
> 			:export org-irc-export)
> 		       ("info" :follow org-info-open :export 
> 		       org-info-export
> 			:store org-info-store-link)
> 		       ("gnus" :follow org-gnus-open :store
> 			org-gnus-store-link)
> 		       ("docview" :follow org-docview-open :export
> 			org-docview-export :store 
> 			org-docview-store-link)
> 		       ("bibtex" :follow org-bibtex-open :store
> 			org-bibtex-store-link)
> 		       ("bbdb" :follow org-bbdb-open :export 
> 		       org-bbdb-export
> 			:complete org-bbdb-complete-link :store
> 			org-bbdb-store-link)
> 		       ("w3m" :store org-w3m-store-link) ("file+sys")
> 		       ("file+emacs") ("shell" :follow 
> 		       org-link--open-shell)
> 		       ("news" :follow
> 			#[514 "\301\300\302Q\"\207"
> 			  ["news" browse-url ":"] 6 "\n\n(fn URL ARG)"]
> 			)
> 		       ("mailto" :follow
> 			#[514 "\301\300\302Q\"\207"
> 			  ["mailto" browse-url ":"] 6 "\n\n(fn URL 
> 			  ARG)"]
> 			)
> 		       ("https" :follow
> 			#[514 "\301\300\302Q\"\207"
> 			  ["https" browse-url ":"] 6 "\n\n(fn URL ARG)"]
> 			)
> 		       ("http" :follow
> 			#[514 "\301\300\302Q\"\207"
> 			  ["http" browse-url ":"] 6 "\n\n(fn URL ARG)"]
> 			)
> 		       ("ftp" :follow
> 			#[514 "\301\300\302Q\"\207" ["ftp" browse-url 
>                          ":"]
> 			  6 "\n\n(fn URL ARG)"]
> 			)
> 		       ("help" :follow org-link--open-help)
> 		       ("file" :complete org-link-complete-file)
> 		       ("elisp" :follow org-link--open-elisp)
> 		       ("doi" :follow org-link--open-doi))
>  org-link-elisp-confirm-function 'yes-or-no-p
>  )


-- 
[ stardiviner ]
       I try to make every word tell the meaning that I want to express.

       Blog: https://stardiviner.github.io/
       IRC(freenode): stardiviner, Matrix: stardiviner
       GPG: F09F650D7D674819892591401B5DF1C95AE89AC3


  reply	other threads:[~2020-09-23 14:19 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 18:34 Gustavo Barros
2020-09-23 14:17 ` stardiviner [this message]
2020-09-23 14:49   ` Gustavo Barros
2021-02-14 12:55 ` Gustavo Barros
2021-05-04  6:27 ` Bastien
2021-05-10 18:04 Bhavin Gandhi
2021-05-23 18:05 ` Bhavin Gandhi
2021-05-23 18:23   ` Timothy
2021-05-23 18:58   ` Gustavo Barros
2021-05-24 16:34     ` Bhavin Gandhi
2021-05-24 16:58       ` Gustavo Barros

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5f6b58e7.1c69fb81.c7d4c.c515@mx.google.com \
    --to=numbchild@gmail.com \
    --cc=emacs-orgmode@gnu.org \
    --cc=gusbrs.2016@gmail.com \
    --subject='Re: Bug: Double trailing slash for default candidate in org-refile-get-target [9.4 (9.4-7-g3eccc5-elpaplus @ /home/gustavo/.emacs.d/elpa/org-plus-contrib-20200921/)]' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Code repositories for project(s) associated with this inbox:

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).