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From: Eric Schulte <eric.schulte@gmx.com>
To: nicholas.dokos@hp.com
Cc: Emacs orgmode <emacs-orgmode@gnu.org>
Subject: Re: Blank first line in a tangled file prevents src block execution
Date: Sun, 11 Mar 2012 22:40:11 -0600	[thread overview]
Message-ID: <87k42pg69w.fsf@gmx.com> (raw)
In-Reply-To: <7541.1331334878@alphaville>

Nick Dokos <nicholas.dokos@hp.com> writes:

> Eric Schulte <eric.schulte@gmx.com> wrote:
>> Or try
>> #+begin_src sh :tangle code/get_wavs.sh :shebang #!/bin/bash
>>   for fn_in in "$@"; do
>>       fn_out=$(sed -e 's|\.3gp$||g' -e 's|$|.wav|g' <<< $fn_in)
>>       ffmpeg -i $fn_in -vn -f wav -acodec pcm_u8 $fn_out
>>   done
>> #+end_src
> That reminds me: I believe shebang is used in tangling, but not in evaluation.
> Assuming that's correct, is there any fundamental reason for it not being used
> in evaluation?

Shell code blocks are evaluated using the org-babel-sh-command variable.
When the executing command is explicitly provided there is no need for a
shebang line, and it would be (to my knowledge) ignored.


Eric Schulte

      reply	other threads:[~2012-03-12 16:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-09 21:57 Leo Alekseyev
2012-03-09 22:08 ` Nick Dokos
2012-03-09 22:26   ` Eric Schulte
2012-03-09 23:14     ` Nick Dokos
2012-03-12  4:40       ` Eric Schulte [this message]

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