From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rainer M Krug Subject: Re: [BABEL] "unset" :var definitions for subtree Date: Fri, 11 Feb 2011 14:56:49 +0100 Message-ID: <4D554021.4050105@gmail.com> References: <4D500BEC.1080300@gmail.com> <87bp2koeir.fsf@gmail.com> <4D53A2D2.2080300@gmail.com> <87r5bfn8dg.fsf@gmail.com> <4D54FAA0.3040309@gmail.com> <4D550DCB.3070305@gmail.com> <4D552BC6.7070400@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from [140.186.70.92] (port=33504 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PntUX-0007BG-IV for emacs-orgmode@gnu.org; Fri, 11 Feb 2011 08:56:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PntUW-0006sU-7c for emacs-orgmode@gnu.org; Fri, 11 Feb 2011 08:56:57 -0500 Received: from mail-bw0-f41.google.com ([209.85.214.41]:49671) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PntUV-0006sL-RA for emacs-orgmode@gnu.org; Fri, 11 Feb 2011 08:56:55 -0500 Received: by bwz16 with SMTP id 16so3199754bwz.0 for ; Fri, 11 Feb 2011 05:56:54 -0800 (PST) In-Reply-To: List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Dan Davison Cc: emacs-orgmode -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 02/11/2011 02:49 PM, Dan Davison wrote: > [...] >>> 2. It should be possible somehow to include the options together with >>> the shebang, or to replace :shebang with a more general "preamble" >>> concept. Or to make :shebang accept a code block as its value. >>> >>> -------------------------------------------- >>> #+BABEL: :var A=13 >>> #+BABEL: :var B=14 >>> >>> #+header: :shebang #!/bin/bash #$ -cwd >>> #+begin_src sh :tangle script.sh >>> # empty >>> #+end_src >>> -------------------------------------------- >> >> Similar to above - should work, but now the options for torque are >> hidden in the shebang - which is not to nice, but should work - although >> changing the options is not nearly as nice as if the options are in the >> source block. > > It seems that we should be able to put the preamble lines in a src > block. This works, but only after making an alteration to the sbe > function (below) so that it will allow multiple line results. Maybe Eric > will have some ideas here. I think that would be a good idea and make it much more flexible. If one could then have a source block which would only consist of the text and not with e.g. echo '', I think it would be perfect. > > --------------------------------------- > #+BABEL: :var A=13 > #+BABEL: :var B=14 > > #+srcname: sheb > #+begin_src sh :results output > echo '#!/bin/bash' > echo '#$ -cwd' > #+end_src > > #+header: :shebang (sbe sheb) > #+begin_src sh :tangle script.sh > # empty > #+end_src > --------------------------------------- > > > (setq source-block (symbol-name source-block))) > - (org-babel-table-truncate-at-newline ;; org-table cells can't be multi-line > (if (and source-block (> (length source-block) 0)) > (let ((params > (eval `(org-babel-parse-header-arguments > @@ -116,7 +115,7 @@ example above." > ")"))))) > (org-babel-execute-src-block > nil (list "emacs-lisp" "results" params) '((:results . "silent")))) > - "")))) > + ""))) > > > Dan - -- 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 Fax (SA): +27 - (0)8 65 16 27 82 Fax (D) : +49 - (0)3 21 21 25 22 44 Fax (FR): +33 - (0)9 58 10 27 44 email: Rainer@krugs.de Skype: RMkrug -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk1VQCEACgkQoYgNqgF2egqnvgCcDSl/VCKmgUqXsegDSxuQOAyo 4RgAnj+I+sunbYC5UtY67llifgdgw8Vr =lRR9 -----END PGP SIGNATURE-----