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Re: [Orgmode] [PATCH] org-babel-confirm-evaluate when org-confirm-babel-
From: |
Eric Schulte |
Subject: |
Re: [Orgmode] [PATCH] org-babel-confirm-evaluate when org-confirm-babel-evaluate is a function |
Date: |
Tue, 21 Dec 2010 09:38:24 -0700 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
Hi Vladimir,
Thanks very much for this patch, it is great to receive patches that
update the documentation as well as the code. I've just applied a
slightly modified version of your patch.
Thanks -- Eric
Vladimir Alexiev <address@hidden> writes:
> I tried following http://orgmode.org/worg/org-contribute.php to the letter.
> But this is my first patch (and first time using git & magit), so please
> kindly
> give me feedback if something is not right.
>
> * doc/org.texi: org-confirm-babel-evaluate: add example for using a
> function
> * lisp/ob.el (org-babel-confirm-evaluate): Fix for the case when
> org-confirm-babel-evaluate is a function (used to always ask no matter
> what the function returns)
>
> --- a/doc/org.texi
> +++ b/doc/org.texi
> @@ -12662,9 +12662,19 @@ Make sure you know what you are doing before
> customizing the variables
> which take off the default security brakes.
>
> @defopt org-confirm-babel-evaluate
> -When set to t user is queried before code block evaluation
> +When t (the default), the user is asked before every code block evaluation.
> +When nil, the user is not asked.
> +When set to a function, it is called with two arguments (language and body
> of
> the code
> +block) and should return t to ask and nil not to ask.
> @end defopt
>
> +For example, here is how to execute "ditaa" code (which is considered safe)
> without asking:
> address@hidden
> +(defun my-org-confirm-babel-evaluate (lang body)
> + (not (string= lang "ditaa"))) ; don't ask for ditaa
> +(setq org-confirm-babel-evaluate 'my-org-confirm-babel-evaluate)
> address@hidden example
> +
>
> --- a/lisp/ob.el
> +++ b/lisp/ob.el
> @@ -209,11 +209,11 @@ Note disabling confirmation may result in accidental
> evaluation
> of potentially harmful code."
> (let* ((eval (or (cdr (assoc :eval (nth 2 info)))
> (when (assoc :noeval (nth 2 info)) "no")))
> - (query (or (equal eval "query")
> - (if (functionp org-confirm-babel-evaluate)
> - (funcall org-confirm-babel-evaluate
> - (nth 0 info) (nth 1 info))
> - org-confirm-babel-evaluate))))
> + (query (cond ((equal eval "query"))
> + ((functionp org-confirm-babel-evaluate)
> + (funcall org-confirm-babel-evaluate
> + (nth 0 info) (nth 1 info)))
> + ((org-confirm-babel-evaluate)))))
> (if (or (equal eval "never") (equal eval "no")
> (and query
> (not (yes-or-no-p
>
> TINYCHANGE
>
>
>
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