Re: [Orgmode] [PATCH] org-babel-confirm-evaluate when org-confirm-babel-evaluate is a function

2010-12-21 Thread Eric Schulte
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  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:
> +...@example
> +(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)
> +...@end 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
>
>
>
> ___
> Emacs-orgmode mailing list
> Please use `Reply All' to send replies to the list.
> Emacs-orgmode@gnu.org
> http://lists.gnu.org/mailman/listinfo/emacs-orgmode

___
Emacs-orgmode mailing list
Please use `Reply All' to send replies to the list.
Emacs-orgmode@gnu.org
http://lists.gnu.org/mailman/listinfo/emacs-orgmode


[Orgmode] [PATCH] org-babel-confirm-evaluate when org-confirm-babel-evaluate is a function

2010-12-20 Thread Vladimir Alexiev
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:
+...@example
+(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)
+...@end 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



___
Emacs-orgmode mailing list
Please use `Reply All' to send replies to the list.
Emacs-orgmode@gnu.org
http://lists.gnu.org/mailman/listinfo/emacs-orgmode