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From: Sebastian Rose <sebastian_rose@gmx.de>
To: Eric Schulte <schulte.eric@gmail.com>
Cc: emacs-orgmode@gnu.org, Carsten Dominik <carsten.dominik@gmail.com>
Subject: Re: Cycling visibility of blocks
Date: Mon, 25 May 2009 22:40:54 +0200	[thread overview]
Message-ID: <87ljokncfd.fsf@kassiopeya.MSHEIMNETZ> (raw)
In-Reply-To: <m27i05cczt.fsf@gmail.com> (Eric Schulte's message of "Mon, 25 May 2009 10:24:06 -0700")

"Eric Schulte" <schulte.eric@gmail.com> writes:
> I've applied a slightly changed version of your regexp, and this is now
> working for all block types (the resulting file is attached).  Where
> could this file be saved?  The contrib directory seems like overkill for
> such a small piece of functionality maybe I should post it up somewhere
> on worg?


Hmm - why don't you juste start a `Snippets' section? I don't mind Worg
to grow.
Didn't you see http://wiki.github.com/SebastianRose/org-search.php? Not
doing very much yet, but it's under way :) 


Another good place would be inside Org-mode's core IMHO.


   Sebastian


> ;;; org-block-hide.el --- hide blocks in org-mode files
>
> (defvar org-block-hide-src-block-regexp
>   "#\\+begin_\\([^ ]+\\) ?\\([ \t]+\\([^\n]+\\)\\)?\n\\([^\000]+?\\)#\\+end_\\1")
>
> (defun org-block-hide-src-block-cycle-maybe ()
>   (let ((case-fold-search t))
>     (if (save-excursion
>           (beginning-of-line 1)
>           (looking-at org-block-hide-src-block-regexp))
>         (progn (call-interactively 'org-block-hide-src-block-cycle)
>                t) ;; to signal that we took action
>       nil))) ;; to signal that we did not
>
> (defun org-block-hide-src-block-cycle ()
>   "Cycle the visibility of the current block"
>   (interactive)
>   ;; should really do this once in an (org-mode hook)
>   (add-to-invisibility-spec '(org-block-hide . t))
>   (message "trying out source block")
>   (save-excursion
>     (beginning-of-line)
>     (if (re-search-forward org-block-hide-src-block-regexp nil t)
>         (let ((start (- (match-beginning 4) 1)) ;; beginning of body
>               (end (match-end 0))) ;; end of entire body
>           (if (memq t (mapcar (lambda (overlay)
>                                 (eq (overlay-get overlay 'invisible) 'org-block-hide))
>                               (overlays-at start)))
>               (remove-overlays start end 'invisible 'org-block-hide)
>             (overlay-put (make-overlay start end) 'invisible 'org-block-hide)))
>       (error "not looking at a source block"))))
>
> ;; org-tab-after-check-for-cycling-hook
> (add-hook 'org-tab-first-hook 'org-block-hide-src-block-cycle-maybe)
>
> ;;; org-block-hide.el ends here

-- 
Sebastian Rose, EMMA STIL - mediendesign, Niemeyerstr.6, 30449 Hannover
Tel.:  +49 (0)511 - 36 58 472
Fax:   +49 (0)1805 - 233633 - 11044
mobil: +49 (0)173 - 83 93 417
Email: s.rose@emma-stil.de, sebastian_rose@gmx.de
Http:  www.emma-stil.de

  reply	other threads:[~2009-05-25 20:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-24 21:12 Cycling visibility of blocks emacs-orgmode
2009-05-24 22:58 ` Eric Schulte
2009-05-25  1:18   ` Sebastian Rose
2009-05-25  7:25     ` Carsten Dominik
2009-05-25  9:19       ` Sebastian Rose
2009-05-25 17:24         ` Eric Schulte
2009-05-25 20:40           ` Sebastian Rose [this message]
2009-05-26 17:26             ` Carsten Dominik
2009-05-26 21:22               ` Eric Schulte
2009-06-02 16:36                 ` Carsten Dominik
2009-06-02 16:47                   ` Eric Schulte
2009-06-02 17:12                     ` Carsten Dominik
2009-06-02 16:52                   ` Nicolas Goaziou
2009-05-26 21:27             ` Eric Schulte
2009-05-25 20:43           ` Sebastian Rose
2009-05-26 17:25             ` Carsten Dominik
2009-05-25  6:48   ` emacs-orgmode

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