From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Schulte <schulte.eric@gmail.com>
Subject: Re: Automatically adding local variables to tangled file
Date: Sat, 08 Jun 2013 12:23:31 -0600
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To: Rainer M Krug <Rainer@krugs.de>
Cc: emacs-orgmode@gnu.org

>>
>> 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.

-- 
Eric Schulte
http://cs.unm.edu/~eschulte