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From: Eric Schulte <eric.schulte@gmx.com>
To: nicholas.dokos@hp.com
Cc: Daimrod <daimrod@gmail.com>, emacs-orgmode@gnu.org
Subject: Re: org-babel-execute-src-block deletes its src block.
Date: Sat, 03 Mar 2012 07:46:50 -0700	[thread overview]
Message-ID: <87k431kah8.fsf@gmx.com> (raw)
In-Reply-To: <10911.1330767728@alphaville>

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

> Daimrod <daimrod@gmail.com> wrote:
>
>> 
>> Hi, I've recently switched from Org 7.4 to the master branch on the git
>> repository, and I've encountered this weird situation.
>> 
>>   #+name: foo
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> 
>> If I evaluate this block I get:
>> 
>>   #+name: foo
>> =42
>> =emacs-lisp
>> 
>> Though it works as expected if I remove the name:
>> 
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> =>
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> 
>>   #+RESULTS:
>>   : 42
>> 
>> I've tried to figure out what was the problem and it lies in the regexp
>> org-babel-src-name-w-name-regexp.
>> 
>> So far I've found those workarounds:
>> 
>> No spaces after the ':'
>> 
>>   #+name:foo
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> =>
>>   #+name:foo
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>>   #+RESULTS: foo
>>   : 42
>> 
>> Add parentheses after the name.
>> 
>>   #+name: foo()
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> =>
>>   #+name: foo()
>>   #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> 
>>   #+RESULTS: foo
>>   : 42
>> 
>> No spaces before the src block
>> 
>>   #+name: foo
>> #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> =>
>>   #+name: foo
>> #+begin_src emacs-lisp 
>>     (defun foo ()
>>       42)
>>     (foo)
>>   #+end_src emacs-lisp
>> 
>> #+RESULTS: foo
>> : 42
>
> Bug confirmed (but I didn't try all your workarounds, just the no spaces
> before the #+begin_src and no space after the colon in the #+name).
>

This was caused by a commit of mine yesterday, I've just pushed up a fix
and a protecting test case.

Thanks for catching,

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

  parent reply	other threads:[~2012-03-03 14:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-03  4:40 Is it possible to run shell script src blocks as root or to export individual blocks? Leo Alekseyev
2012-03-03  8:55 ` Nick Dokos
2012-03-03  9:19 ` org-babel-execute-src-block deletes its src block Daimrod
2012-03-03  9:42   ` Nick Dokos
2012-03-03  9:54     ` Daimrod
2012-03-03 14:46     ` Eric Schulte [this message]
2012-03-03 15:11       ` Daimrod
2012-03-03 14:25 ` Is it possible to run shell script src blocks as root or to export individual blocks? Eric Schulte
2012-03-03 16:43   ` Andreas Leha
2012-03-05 15:24     ` Eric Schulte
2012-03-06  9:11       ` Andreas Leha
2012-03-19  8:42       ` Leo Alekseyev
2012-03-19 14:46         ` Eric Schulte
2012-03-04 17:29 ` Sylvain Rousseau

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