From: Rainer M Krug <r.m.krug@gmail.com>
To: Chris Maier <christopher.maier@gmail.com>
Cc: emacs-orgmode@gnu.org, "Charles C. Berry" <cberry@tajo.ucsd.edu>
Subject: Re: [BABEL] Tangling to a hierarchy of files?
Date: Wed, 19 Jan 2011 13:06:49 +0100 [thread overview]
Message-ID: <4D36D3D9.8080202@gmail.com> (raw)
In-Reply-To: <AANLkTinvb9F2LGfpiy9RnPB8gBkEGQxL3RpkHXYcWkxs@mail.gmail.com>
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On 01/19/2011 12:59 PM, Chris Maier wrote:
> On Wed, Jan 19, 2011 at 5:05 AM, Rainer M Krug <r.m.krug@gmail.com> wrote:
>> On 01/19/2011 08:22 AM, Eric Schulte wrote:
>>>
>>> In addition to the solution Charles posted, it is possible to put
>>> arbitrary elisp forms into header arguments, so the following
>>> alternative to your block above will create the directory (if it doesn't
>>> already exist) whenever the block is tangled or evaluated.
>>>
>>> #+begin_src clojure :tangle (prog1 "src/foo.clj" (make-directory "src" "."))
>>> (ns foo)
>>>
>>> (defn my-inc [x]
>>> (+ x 1))
>>> #+end_src
>
> This will do what I'm looking for, thanks!
>
> Is there a place where this and the eval-on-startup trick Charles
> posted are documented? If so, I missed it, and these are both really
> useful to know.
>
>> Would it be possible, to include this into tangling, i.e. if the folder
>> in which the source file should be created does not exist, create it?
>>
>> I remember vaguely a discussion along these lines some time ago, but I
>> don't remember the outcome?
>
> This would be a great feature to have. Eric's embedded Lisp code
> trick will do the job, but I can imagine that it would get cumbersome
> for more complex projects.
Exactly - you effectively have to specify the same path twice - very
error prone.
Cheers,
Rainer
>
> Thanks for all the help, everyone!
>
> Chris
- --
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)
Centre of Excellence for Invasion Biology
Natural Sciences Building
Office Suite 2039
Stellenbosch University
Main Campus, Merriman Avenue
Stellenbosch
South Africa
Tel: +33 - (0)9 53 10 27 44
Cell: +27 - (0)8 39 47 90 42
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email: Rainer@krugs.de
Skype: RMkrug
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next prev parent reply other threads:[~2011-01-19 12:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-19 4:02 [BABEL] Tangling to a hierarchy of files? Christopher Maier
2011-01-19 6:45 ` Charles C. Berry
2011-01-19 7:22 ` Eric Schulte
2011-01-19 10:05 ` Rainer M Krug
2011-01-19 11:59 ` Chris Maier
2011-01-19 12:06 ` Rainer M Krug [this message]
2011-01-19 16:20 ` Charles C. Berry
2011-01-19 16:27 ` Chris Maier
2011-01-19 17:41 ` Eric Schulte
2011-01-19 18:18 ` Chris Maier
2011-01-20 3:37 ` Eric Schulte
2011-01-20 10:06 ` Rainer M Krug
2011-01-21 2:11 ` Chris Maier
2011-01-20 9:09 ` Christopher Witte
2011-01-20 16:11 ` Eric Schulte
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