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Re: [O] org-babel-execute-src-block deletes its src block.
From: |
Eric Schulte |
Subject: |
Re: [O] org-babel-execute-src-block deletes its src block. |
Date: |
Sat, 03 Mar 2012 07:46:50 -0700 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.93 (gnu/linux) |
Nick Dokos <address@hidden> writes:
> Daimrod <address@hidden> 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/
Re: [O] Is it possible to run shell script src blocks as root or to export individual blocks?, Sylvain Rousseau, 2012/03/04