Re: [O] [babel] howto debug #+call lines

2012-10-09 Thread Andreas Leha
Eric Schulte eric.schu...@gmx.com writes:

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,


 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi all,

 I am getting different results from the evaluation of a source block and
 the evaluation of a #+call line to that block.

 Therefore, my question: Is there an equivalent to
 org-babel-expand-src-block (C-c C-v v) for #+call lines?

 Or more general:  How do I debug #+call lines?

 Regards,
 Andreas


 Can you provide a minimal example?

 You could write a code block equivalent to the call line.  E.g.,

 #+call: foo(bar=1)

 is equivalent to

 #+begin_src emacs-lisp :var results=foo(bar=1)
   results
 #+end_src

 Thanks for following this up.  I found the problem in my case:  The
 header argument ':colnames yes' was missing from the call line, such that
 the passed variables were different.  (I've fallen into that trap
 repeatedly, but do not learn, as it seems...)

 It would have been a lot easier to find this, if I had had the possibility
 to do C-c C-v v on the call line to get the chance to step through the
 (R-) code that is evaluated.  Without this, it took me some time to
 figure things out.

 So the question still stands: Is there the possibility to see what is
 actually executed with a call line, similar to C-c C-v v on a source
 block?


 There is no body to expand in a call line so C-c C-v v would have
 nothing to show.  You can however jump to the related code block and
 call C-c C-v v there.  This process could be made faster by wrapping the
 org-babel-goto-named-src-block and org-babel-expand-src-block functions
 into a single function.



 For a small example consider:

 ---
 #+name: foo
 | bar |
 | baz |
 | bam |

 #+call: testblock[:var a=foo]() :colnames yes

 #+name: testblock
 #+begin_src R :var a=foo :colnames yes
   a - a[,1]
   data.frame(x=a)
 #+end_src
 ---

 Regards,
 Andreas



 Thanks for the confirmation, that there is no possibility to expand a
 #+call line.

 I know, that I can jump to the code block and expand that one (quite
 fast with C-c C-v g RET C-c C-v v), but that is exactly *not* what I was
 looking for.  Because then, the header arguments to the source code
 block will apply instead of the header arguments to the #+call line.

 I was hoping for a C-c C-v v on #+call lines, which would spare me from
 modifying the source block's header arguments.  But it is not a pressing
 issue, just my laziness (and bad coding perhaps).


 Patches are always welcome. :)

That's plagiarism.  You should cite Bastien here :)


 The call line is evaluated by first expanding itself into a full code
 block, so perhaps you could add functionality to C-c C-v v so that it
 will expand this ephemeral code block.  Additionally it may be easy to
 update C-c C-v I so that it works on call lines, which may provide the
 information you're after.

Thanks for the pointers.  Let's see whether I'll find time.  Should not
be hard even with my elisp skills.

Regards,
Andreas




Re: [O] [babel] howto debug #+call lines

2012-10-08 Thread Andreas Leha
Hi Eric,


 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi all,

 I am getting different results from the evaluation of a source block and
 the evaluation of a #+call line to that block.

 Therefore, my question: Is there an equivalent to
 org-babel-expand-src-block (C-c C-v v) for #+call lines?

 Or more general:  How do I debug #+call lines?

 Regards,
 Andreas


 Can you provide a minimal example?

 You could write a code block equivalent to the call line.  E.g.,

 #+call: foo(bar=1)

 is equivalent to

 #+begin_src emacs-lisp :var results=foo(bar=1)
   results
 #+end_src

 Thanks for following this up.  I found the problem in my case:  The
 header argument ':colnames yes' was missing from the call line, such that
 the passed variables were different.  (I've fallen into that trap
 repeatedly, but do not learn, as it seems...)

 It would have been a lot easier to find this, if I had had the possibility
 to do C-c C-v v on the call line to get the chance to step through the
 (R-) code that is evaluated.  Without this, it took me some time to
 figure things out.

 So the question still stands: Is there the possibility to see what is
 actually executed with a call line, similar to C-c C-v v on a source
 block?


 There is no body to expand in a call line so C-c C-v v would have
 nothing to show.  You can however jump to the related code block and
 call C-c C-v v there.  This process could be made faster by wrapping the
 org-babel-goto-named-src-block and org-babel-expand-src-block functions
 into a single function.



 For a small example consider:

 ---
 #+name: foo
 | bar |
 | baz |
 | bam |

 #+call: testblock[:var a=foo]() :colnames yes

 #+name: testblock
 #+begin_src R :var a=foo :colnames yes
   a - a[,1]
   data.frame(x=a)
 #+end_src
 ---

 Regards,
 Andreas



Thanks for the confirmation, that there is no possibility to expand a
#+call line.

I know, that I can jump to the code block and expand that one (quite
fast with C-c C-v g RET C-c C-v v), but that is exactly *not* what I was
looking for.  Because then, the header arguments to the source code
block will apply instead of the header arguments to the #+call line.

I was hoping for a C-c C-v v on #+call lines, which would spare me from
modifying the source block's header arguments.  But it is not a pressing
issue, just my laziness (and bad coding perhaps).

Regards,
Andreas





Re: [O] [babel] howto debug #+call lines

2012-10-08 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,


 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi all,

 I am getting different results from the evaluation of a source block and
 the evaluation of a #+call line to that block.

 Therefore, my question: Is there an equivalent to
 org-babel-expand-src-block (C-c C-v v) for #+call lines?

 Or more general:  How do I debug #+call lines?

 Regards,
 Andreas


 Can you provide a minimal example?

 You could write a code block equivalent to the call line.  E.g.,

 #+call: foo(bar=1)

 is equivalent to

 #+begin_src emacs-lisp :var results=foo(bar=1)
   results
 #+end_src

 Thanks for following this up.  I found the problem in my case:  The
 header argument ':colnames yes' was missing from the call line, such that
 the passed variables were different.  (I've fallen into that trap
 repeatedly, but do not learn, as it seems...)

 It would have been a lot easier to find this, if I had had the possibility
 to do C-c C-v v on the call line to get the chance to step through the
 (R-) code that is evaluated.  Without this, it took me some time to
 figure things out.

 So the question still stands: Is there the possibility to see what is
 actually executed with a call line, similar to C-c C-v v on a source
 block?


 There is no body to expand in a call line so C-c C-v v would have
 nothing to show.  You can however jump to the related code block and
 call C-c C-v v there.  This process could be made faster by wrapping the
 org-babel-goto-named-src-block and org-babel-expand-src-block functions
 into a single function.



 For a small example consider:

 ---
 #+name: foo
 | bar |
 | baz |
 | bam |

 #+call: testblock[:var a=foo]() :colnames yes

 #+name: testblock
 #+begin_src R :var a=foo :colnames yes
   a - a[,1]
   data.frame(x=a)
 #+end_src
 ---

 Regards,
 Andreas



 Thanks for the confirmation, that there is no possibility to expand a
 #+call line.

 I know, that I can jump to the code block and expand that one (quite
 fast with C-c C-v g RET C-c C-v v), but that is exactly *not* what I was
 looking for.  Because then, the header arguments to the source code
 block will apply instead of the header arguments to the #+call line.

 I was hoping for a C-c C-v v on #+call lines, which would spare me from
 modifying the source block's header arguments.  But it is not a pressing
 issue, just my laziness (and bad coding perhaps).


Patches are always welcome. :)

The call line is evaluated by first expanding itself into a full code
block, so perhaps you could add functionality to C-c C-v v so that it
will expand this ephemeral code block.  Additionally it may be easy to
update C-c C-v I so that it works on call lines, which may provide the
information you're after.

Best,


 Regards,
 Andreas




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



Re: [O] [babel] howto debug #+call lines

2012-10-06 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,

 Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi all,

 I am getting different results from the evaluation of a source block and
 the evaluation of a #+call line to that block.

 Therefore, my question: Is there an equivalent to
 org-babel-expand-src-block (C-c C-v v) for #+call lines?

 Or more general:  How do I debug #+call lines?

 Regards,
 Andreas


 Can you provide a minimal example?

 You could write a code block equivalent to the call line.  E.g.,

 #+call: foo(bar=1)

 is equivalent to

 #+begin_src emacs-lisp :var results=foo(bar=1)
   results
 #+end_src

 Thanks for following this up.  I found the problem in my case:  The
 header argument ':colnames yes' was missing from the call line, such that
 the passed variables were different.  (I've fallen into that trap
 repeatedly, but do not learn, as it seems...)

 It would have been a lot easier to find this, if I had had the possibility
 to do C-c C-v v on the call line to get the chance to step through the
 (R-) code that is evaluated.  Without this, it took me some time to
 figure things out.

 So the question still stands: Is there the possibility to see what is
 actually executed with a call line, similar to C-c C-v v on a source
 block?


There is no body to expand in a call line so C-c C-v v would have
nothing to show.  You can however jump to the related code block and
call C-c C-v v there.  This process could be made faster by wrapping the
org-babel-goto-named-src-block and org-babel-expand-src-block functions
into a single function.

Best,


 For a small example consider:

 ---
 #+name: foo
 | bar |
 | baz |
 | bam |

 #+call: testblock[:var a=foo]() :colnames yes

 #+name: testblock
 #+begin_src R :var a=foo :colnames yes
   a - a[,1]
   data.frame(x=a)
 #+end_src
 ---

 Regards,
 Andreas



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



[O] [babel] howto debug #+call lines

2012-10-04 Thread Andreas Leha
Hi all,

I am getting different results from the evaluation of a source block and
the evaluation of a #+call line to that block.

Therefore, my question: Is there an equivalent to
org-babel-expand-src-block (C-c C-v v) for #+call lines?

Or more general:  How do I debug #+call lines?

Regards,
Andreas




[O] [babel] howto debug #+call lines

2012-10-04 Thread Andreas Leha
Hi all,

(seems like I am having trouble to post -- sorry if multiple copies of
this end up on the list)

I am getting different results from the evaluation of a source block and
the evaluation of a #+call line to that block.

Therefore, my question: Is there an equivalent to
org-babel-expand-src-block (C-c C-v v) for #+call lines?

Or more general:  How do I debug #+call lines?

Regards,
Andreas





Re: [O] [babel] howto debug #+call lines

2012-10-04 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi all,

 I am getting different results from the evaluation of a source block and
 the evaluation of a #+call line to that block.

 Therefore, my question: Is there an equivalent to
 org-babel-expand-src-block (C-c C-v v) for #+call lines?

 Or more general:  How do I debug #+call lines?

 Regards,
 Andreas


Can you provide a minimal example?

You could write a code block equivalent to the call line.  E.g.,

#+call: foo(bar=1)

is equivalent to

#+begin_src emacs-lisp :var results=foo(bar=1)
  results
#+end_src

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