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From: Rainer M Krug <Rainer@krugs.de>
To: Eric Schulte <schulte.eric@gmail.com>
Cc: emacs-orgmode <emacs-orgmode@gnu.org>
Subject: Problem in tangle-mode -- WAS: Automatically adding local variables to tangled file
Date: Mon, 10 Jun 2013 12:12:25 +0200	[thread overview]
Message-ID: <8761xmgtpy.fsf_-_@krugs.de> (raw)
In-Reply-To: <87k3m21jhc.fsf@krugs.de> (Rainer M. Krug's message of "Mon, 10 Jun 2013 10:02:39 +0200")

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Rainer M Krug <Rainer@krugs.de> writes:

> Eric Schulte <schulte.eric@gmail.com> writes:
>
>>>>
>>>> We already set the permission of tangled files to be executable when
>>>> they include a shebang line.  Perhaps we could add an option (or change
>>>> the default) to set the permissions of tangled files to be read only.
>>>>
>>>> Perhaps this could be done using the post-tangle hook with something
>>>> like the following.
>>>>
>>>>     ;; -*- emacs-lisp -*-
>>>>     (defun org-babel-mark-tangled-as-read-only ()
>>>>       "Mark the current file read only.
>>>>     If it is executable keep it executable."
>>>>       (if (= #o755 (file-modes (buffer-file-name)))
>>>>           (set-file-modes (buffer-file-name) #o555)
>>>>           (set-file-modes (buffer-file-name) #o444)))
>>>>
>>>>     (add-hook 'org-babel-post-tangle-hook 'org-babel-mark-tangled-as-read-only)
>>>>
>>>
>>> I think that would be a good idea to add this in a way so that it is
>>> controled by a variable
>>
>> I've added a :tangle-mode header argument which may be used to control
>> the permissions of tangled files.  See the manual for instructions on
>> it's usage.
>
>
> Thanks a lot. I will try it out today or tomorrow.

I did, and there is a problem with tangling multiple blocks into a
single file:

The following does not work:

,----
| #+PROPERTY: tangle-mode (identity #o444)
| #+PROPERTY: tangle ./tools.R
| * Two blocks
| Block 1
| #+begin_src R
|   suitName <- function(species)
|                     {
|                       return( paste(species$layer, "suitability", sep="_") )
|                     }
| #+end_src  
| 
| Block 2
| #+begin_src R
|   statDistName <- function(species){
|       return( paste(species$layer, "disturbances_static", sep="_") )
|   }
| #+end_src  
`----

It seems that the second block can not be written, as the file is
already set to read-only.

For the moment, I exclude this setting again but will try it out as son
as it is fixed.

Cheers,

Rainer


>
> Cheers,
>
> Rainer


-- 
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany)

Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa

Tel :       +33 - (0)9 53 10 27 44
Cell:       +33 - (0)6 85 62 59 98
Fax :       +33 - (0)9 58 10 27 44

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email:      Rainer@krugs.de

Skype:      RMkrug

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  reply	other threads:[~2013-06-10 10:12 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-05 14:04 Automatically adding local variables to tangled file Rainer M Krug
2013-06-05 14:32 ` Darlan Cavalcante Moreira
2013-06-05 15:41   ` Vitalie Spinu
2013-06-05 16:15   ` Rainer M Krug
2013-06-06  7:53   ` Sebastien Vauban
2013-06-06 16:01   ` Eric Schulte
2013-06-07  7:57     ` Rainer M Krug
2013-06-07  8:32       ` Rainer M Krug
2013-06-07 10:57         ` [PATCH] Don't ask "File changed on disk" in org-babel-post-tangle-hook Vitalie Spinu
2013-06-07 13:23           ` Eric Schulte
2013-06-07 13:47             ` Rainer M Krug
2013-06-08 18:23       ` Automatically adding local variables to tangled file Eric Schulte
2013-06-08 20:59         ` Achim Gratz
2013-06-08 21:17           ` Eric Schulte
2013-06-10  8:02         ` Rainer M Krug
2013-06-10 10:12           ` Rainer M Krug [this message]
2013-06-10 15:58             ` Problem in tangle-mode -- WAS: " Eric Schulte
2013-06-11  7:25               ` BUG - Problem in tangle-mode Rainer M Krug
2013-06-11 13:09                 ` Eric Schulte
2013-06-11 18:25                   ` Rainer M Krug
2013-06-12 15:15                     ` Rainer M Krug
2013-06-12 21:42                       ` Eric Schulte
2013-06-13  7:28                         ` Rainer M Krug
2013-06-10 11:32     ` SOLVED: Automatically adding local variables to tangled file Rainer M Krug
2013-06-05 17:10 ` Thorsten Jolitz

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