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.
Best,
--
Eric Schulte
http://cs.unm.edu/~eschulte/
prev parent 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 Blank first line in a tangled file prevents src block execution 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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