From: Carsten Dominik <carsten.dominik@gmail.com>
To: Dan Davison <davison@stats.ox.ac.uk>
Cc: emacs org-mode mailing list <emacs-orgmode@gnu.org>
Subject: Re: overzealous file link creation
Date: Wed, 12 Aug 2009 18:42:36 +0200 [thread overview]
Message-ID: <9DBEB2B1-7CB9-422E-827E-4A240A28A7D9@gmail.com> (raw)
In-Reply-To: <871vnhypy8.fsf@stats.ox.ac.uk>
On Aug 12, 2009, at 6:09 PM, Dan Davison wrote:
> Carsten Dominik <carsten.dominik@gmail.com> writes:
>
>> On Aug 11, 2009, at 10:29 PM, Dan Davison wrote:
>>
> <...>
>>> Try putting the following fragment into python-mode, and getting rid
>>> of
>>> the asterisks. Then org-cycle issued with point at any of the
>>> asterisked
>>> locations eats the string 'file' and prompts for a link.
>>>
>>> --8<---------------cut here---------------start------------->8---
>>> def f(filepath):
>>> print(
>>> *filepath*)*
>>> *
>>> *def g(arg):
>>> return arg
>>> --8<---------------cut here---------------end--------------->8---
>>>
>>> This is with latest git.
>>
>> Hi Dan,
>>
>> could you please check the following variables:
>>
>> org-tab-first-hook
>
> ,----
> | org-tab-first-hook is a variable defined in `org.el'.
> | Its value is
> | (org-insert-link-maybe org-hide-block-toggle-maybe)
> `----
>
> OK, that was it, thanks. I had
>
> (add-hook 'org-tab-first-hook 'org-insert-link-maybe)
>
> I believe org-insert-link-maybe (code below) is something that Eric
> threw together: am I right in thinking it has not been incorporated
> into
> org core?
>
> In any case, could someone help me with the regexp problem I
> encountered
> when I tried to improve it? Here's the original version
>
> --8<---------------cut here---------------start------------->8---
> (defun org-insert-link-maybe ()
> "insert a file link depending on the context"
> (interactive)
> (let ((case-fold-search t))
> (if (save-excursion
> (when (re-search-backward "[[:space:]]" nil t) (forward-
> char 1)
> (looking-at "\\[?\\[?file:?")))
> (progn (replace-match "") (org-insert-link '(4)) t)
> nil)))
> --8<---------------cut here---------------end--------------->8---
>
> I want to (a) restrict it to looking at the current line and (b) not
> allow it to match words like 'filepath'. This seems to be almost there
>
> --8<---------------cut here---------------start------------->8---
> (defun org-insert-link-maybe ()
> "insert a file link depending on the context"
> (interactive)
> (let ((case-fold-search t))
> (if (save-excursion
> (backward-word)
> (looking-at "\\[?\\[?file:?[ \t\n\f\v\r]"))
> (progn (replace-match "") (org-insert-link '(4)) t)
> nil)))
> --8<---------------cut here---------------end--------------->8---
>
> But this doesn't match 'file' followed by end-of-buffer. I want a
> character class that matches any of
> {space,tab,newline,end-of-buffer}. How do I do that? It seems that
> although "\\'" matches end-of-buffer, it doesn't work in a character
> class ("[\\']")?
"\\(?:[ \t\n]\\|\\'\\)"
HTH
- Carsten
prev parent reply other threads:[~2009-08-12 16:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-11 20:29 overzealous file link creation Dan Davison
2009-08-11 21:36 ` Nick Dokos
2009-08-12 7:52 ` Manish
2009-08-12 8:32 ` Carsten Dominik
2009-08-12 8:30 ` Carsten Dominik
2009-08-12 16:09 ` Dan Davison
2009-08-12 16:42 ` Carsten Dominik [this message]
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