Re: [O] [babel] feature request: debug messages

2013-07-25 Thread Andreas Leha
Eric Schulte schulte.e...@gmail.com writes:

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

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

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) 
 (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and
 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Cheers,

 #+Title: debug messages
 #+Property: header-args:R :session *R* :prologue (format 
 print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp :results silent
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+RESULTS: block-1
 : 4
 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 #+RESULTS: block-2
 : 8

 Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu 
 verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 

Re: [O] [babel] feature request: debug messages

2013-07-25 Thread Eric Schulte

 This helps a lot.  Thanks!

Happy this worked out.

 Now, I will this into all my org files.


Check out the library of babel of things that you want to have globally
available.

Best,


 Cheers,
 Andreas





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



Re: [O] [babel] feature request: debug messages

2013-07-25 Thread Andreas Leha
Hi Eric,

Eric Schulte schulte.e...@gmail.com writes:


 This helps a lot.  Thanks!

 Happy this worked out.

 Now, I will this into all my org files.


 Check out the library of babel of things that you want to have globally
 available.

Thanks for the hint.  If I put it there, I still have to #+call it from
every org file, correct?

Regards,
Andreas




Re: [O] [babel] feature request: debug messages

2013-07-25 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,

 Eric Schulte schulte.e...@gmail.com writes:


 This helps a lot.  Thanks!

 Happy this worked out.

 Now, I will this into all my org files.


 Check out the library of babel of things that you want to have globally
 available.

 Thanks for the hint.  If I put it there, I still have to #+call it from
 every org file, correct?


Sorry, ignore the library of babel, you can just add that function
definition to your .emacs.

Best,

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



Re: [O] [babel] feature request: debug messages

2013-07-24 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

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

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and
 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Cheers,

 #+Title: debug messages
 #+Property: header-args:R :session *R* :prologue (format print(\entering 
 %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp :results silent
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+RESULTS: block-1
 : 4
 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 #+RESULTS: block-2
 : 8

 Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 Tippen Sie 'contributors()' für mehr Information 

Re: [O] [babel] feature request: debug messages

2013-07-20 Thread Andreas Leha
Hi Eric,


Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and
 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Cheers,

 #+Title: debug messages
 #+Property: header-args:R :session *R* :prologue (format print(\entering 
 %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp :results silent
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+RESULTS: block-1
 : 4
 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 #+RESULTS: block-2
 : 8

 Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 Tippen Sie 'contributors()' für mehr Information und 'citation()',
 um zu erfahren, wie R oder R packages in Publikationen zitiert werden können.

 Tippen Sie 'demo()' für einige Demos, 'help()' für on-line Hilfe, oder
 

Re: [O] [babel] feature request: debug messages

2013-07-20 Thread Andreas Leha
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and
 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Cheers,

 #+Title: debug messages
 #+Property: header-args:R :session *R* :prologue (format print(\entering 
 %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp :results silent
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+RESULTS: block-1
 : 4
 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 #+RESULTS: block-2
 : 8

 Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 Tippen Sie 'contributors()' für mehr Information und 'citation()',
 um zu erfahren, wie R oder R packages in Publikationen zitiert werden 
 können.

 Tippen Sie 

Re: [O] [babel] feature request: debug messages

2013-07-20 Thread Andreas Leha
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and
 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Cheers,

 #+Title: debug messages
 #+Property: header-args:R :session *R* :prologue (format print(\entering 
 %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp :results silent
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+RESULTS: block-1
 : 4
 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 #+RESULTS: block-2
 : 8

 Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 Tippen Sie 'contributors()' für mehr Information und 'citation()',
 um zu erfahren, wie R oder R packages in 

Re: [O] [babel] feature request: debug messages

2013-07-07 Thread Eric Schulte

 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

 Yes.
 Yes.
 Yes.


Great^3


 I still believe, that there is a bug in the manual, where :epilogue
 and :prologue are described.


Could you elaborate?


 Tanks a lot for your help and that really nice feature!


Happy to help,


 Cheers,
 Andreas



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



Re: [O] [babel] feature request: debug messages

2013-07-07 Thread Andreas Leha
Hi Eric,

Eric Schulte schulte.e...@gmail.com writes:

[...]


 I still believe, that there is a bug in the manual, where :epilogue
 and :prologue are described.


 Could you elaborate?



In my build I get the sections on :epilogue and :prologue unnumbered.
They are also not present present in the TOC.

I guess it should be:
14.8.2.25 :post
14.8.2.26 :prologue
14.8.2.27 :epilogue

Regards,
Andreas





Re: [O] [babel] feature request: debug messages

2013-07-07 Thread Eric Schulte

 In my build I get the sections on :epilogue and :prologue unnumbered.
 They are also not present present in the TOC.

 I guess it should be:
 14.8.2.25 :post
 14.8.2.26 :prologue
 14.8.2.27 :epilogue


Oh, I had to open the HTML version of the documentation to see what you
mean, but you're right; I forgot to add subsection lines for these
header arguments.

This should be fixed now, thanks for the report!

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



Re: [O] [babel] feature request: debug messages

2013-07-06 Thread Andreas Leha
Hi Eric,

Eric Schulte schulte.e...@gmail.com writes:

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

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


 Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
 when working through the example I sent, but then I forgot to commit
 that support to Org-mode.  I've just pushed up that commit, and

Indeed, that fixed it, now it works.

 re-worked my example file to avoid the issue of prologue being applied
 to the emacs-lisp code block (using the very nice and also new
 language-specific PROPERTY header arguments).

Thanks.  So, I did the right thing here.


 Finally, I don't use epilogues in the example because (as the last thing
 evaluated) they would override the code block results.

Ok.  As I thought.  No leaving code block message, then.



 Hopefully the following:
 1. will run
 2. will work
 3. will be usable

Yes.
Yes.
Yes.

I still believe, that there is a bug in the manual, where :epilogue
and :prologue are described.

Tanks a lot for your help and that really nice feature!

Cheers,
Andreas




Re: [O] [babel] feature request: debug messages

2013-07-04 Thread Andreas Leha
Hi Eric,


Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






thanks for the quick answer!  The :prologue and :epilogue header
arguments have indeed slipped my attention and they look really
interesting!  I see, that they are documented, but somehow, they seem to
not get their headline and TOC entry?

I have three problems with your example, though:
1) It does not run
2) It does not work
3) It won't be usable for 'my' epilogue, correct?
;-)

1)
It does not run, because org tries to do the prologue also on the
emacs-lisp block defining the function of the prologue.  So, I get
format: Symbol's function definition is void: get-current-name
I changed the #+property line to
#+Property: header-args:R :prologue (format print(\entering %s\) 
(get-current-name))
which solved that problem.

2)
But still it does not work: This is what I get in my *R* buffer:
--8---cut here---start-8---

R version 3.0.1 (2013-05-16) -- Good Sport
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
Tippen Sie 'license()' or 'licence()' für Details dazu.

R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
Tippen Sie 'contributors()' für mehr Information und 'citation()',
um zu erfahren, wie R oder R packages in Publikationen zitiert werden können.

Tippen Sie 'demo()' für einige Demos, 'help()' für on-line Hilfe, oder
'help.start()' für eine HTML Browserschnittstelle zur Hilfe.
Tippen Sie 'q()', um R zu verlassen.

[1] C
filehash: Simple key-value database (2.2-1 2012-03-12)
tikzDevice: R Graphics Output in LaTeX Format (v0.6.2-92-0ad2792)
  LaTeX found in the PATH using the command: pdflatex
  XeLaTeX found in the PATH using the command: xelatex
  LuaLaTeX found in the PATH using the command: lualatex
 options(STERM='iESS', str.dendrogram.last=', editor='emacsclient', 
 show.error.locations=TRUE)

  
  
--8---cut here---end---8---

I tried it with
- Org-mode version 8.0.4 (release_8.0.4-294-g62f20c)
- ess-version : 13.05-1 [unknown]
- emacs -Q -l ~/.emacs.minimal.ess.org, whith that content:
--8---cut here---start-8---
(add-to-list 'load-path
  ~/local/emacs/org-mode-install/lisp)
(add-to-list 'auto-mode-alist '(\\.org$ . org-mode))

(add-to-list 'load-path ~/local/emacs/ess/lisp)
(require 'ess-site)

(setq org-babel-load-languages '((emacs-lisp . t)
 (R . t)
 (sh . t)))
--8---cut here---end---8---

What am I missing?  (BTW: If I put a print(sth) into the R blocks
myself, I see that printed)


3)
Even if it did run, I guess putting sth similar for 'leaving code block
foo' into the epilogue would spoil the return value of my src blocks,
correct?
Is there some work-around?



Regards,
Andreas





Re: [O] [babel] feature request: debug messages

2013-07-04 Thread Eric Schulte
Andreas Leha andreas.l...@med.uni-goettingen.de writes:

 Hi Eric,


 Eric Schulte schulte.e...@gmail.com writes:

 Hi Andreas,

 This should be easy to turn on or off using the newly introduced
 :prologue and :epilogue header arguments.  See the manual and the
 following example.

 #+Title: debug messages
 #+Property: session *R*
 #+Property: prologue (format print(\entering %s\) (get-current-name))

 An elisp block to simplify the =:prologue= definition.
 #+begin_src emacs-lisp
   (defun get-current-name ()
 (save-excursion
   (goto-char org-babel-current-src-block-location)
   (while (and (forward-line -1)
   (looking-at org-babel-multi-line-header-regexp)))
   (when (looking-at org-babel-src-name-w-name-regexp)
 (org-no-properties (match-string 3)
 #+end_src

 Two blocks with simple assignments.

 #+name: block-1
 #+begin_src R
   x - 2 + 2
 #+end_src

 #+name: block-2
 #+begin_src R
   y - x + x
 #+end_src

 Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas






 thanks for the quick answer!  The :prologue and :epilogue header
 arguments have indeed slipped my attention and they look really
 interesting!  I see, that they are documented, but somehow, they seem to
 not get their headline and TOC entry?

 I have three problems with your example, though:
 1) It does not run
 2) It does not work
 3) It won't be usable for 'my' epilogue, correct?
 ;-)


Ah! My fault.  I had to add prologue and epilogue support to ob-R.el
when working through the example I sent, but then I forgot to commit
that support to Org-mode.  I've just pushed up that commit, and
re-worked my example file to avoid the issue of prologue being applied
to the emacs-lisp code block (using the very nice and also new
language-specific PROPERTY header arguments).

Finally, I don't use epilogues in the example because (as the last thing
evaluated) they would override the code block results.

Hopefully the following:
1. will run
2. will work
3. will be usable

Cheers,

#+Title: debug messages
#+Property: header-args:R :session *R* :prologue (format print(\entering %s\) (get-current-name))

An elisp block to simplify the =:prologue= definition.
#+begin_src emacs-lisp :results silent
  (defun get-current-name ()
(save-excursion
  (goto-char org-babel-current-src-block-location)
  (while (and (forward-line -1)
  (looking-at org-babel-multi-line-header-regexp)))
  (when (looking-at org-babel-src-name-w-name-regexp)
(org-no-properties (match-string 3)
#+end_src

Two blocks with simple assignments.

#+name: block-1
#+begin_src R
  x - 2 + 2
#+end_src

#+RESULTS: block-1
: 4

#+name: block-2
#+begin_src R
  y - x + x
#+end_src

#+RESULTS: block-2
: 8

Execute the whole buffer =C-c C-v b= to see the prologue in action.


 1)
 It does not run, because org tries to do the prologue also on the
 emacs-lisp block defining the function of the prologue.  So, I get
 format: Symbol's function definition is void: get-current-name
 I changed the #+property line to
 #+Property: header-args:R :prologue (format print(\entering %s\) 
 (get-current-name))
 which solved that problem.

 2)
 But still it does not work: This is what I get in my *R* buffer:
 --8---cut here---start-8---

 R version 3.0.1 (2013-05-16) -- Good Sport
 Copyright (C) 2013 The R Foundation for Statistical Computing
 Platform: x86_64-pc-linux-gnu (64-bit)

 R ist freie Software und kommt OHNE JEGLICHE GARANTIE.
 Sie sind eingeladen, es unter bestimmten Bedingungen weiter zu verbreiten.
 Tippen Sie 'license()' or 'licence()' für Details dazu.

 R ist ein Gemeinschaftsprojekt mit vielen Beitragenden.
 Tippen Sie 'contributors()' für mehr Information und 'citation()',
 um zu erfahren, wie R oder R packages in Publikationen zitiert werden können.

 Tippen Sie 'demo()' für einige Demos, 'help()' für on-line Hilfe, oder
 'help.start()' für eine HTML Browserschnittstelle zur Hilfe.
 Tippen Sie 'q()', um R zu verlassen.

 

Re: [O] [babel] feature request: debug messages

2013-07-03 Thread Eric Schulte
Hi Andreas,

This should be easy to turn on or off using the newly introduced
:prologue and :epilogue header arguments.  See the manual and the
following example.

#+Title: debug messages
#+Property: session *R*
#+Property: prologue (format print(\entering %s\) (get-current-name))

An elisp block to simplify the =:prologue= definition.
#+begin_src emacs-lisp
  (defun get-current-name ()
(save-excursion
  (goto-char org-babel-current-src-block-location)
  (while (and (forward-line -1)
  (looking-at org-babel-multi-line-header-regexp)))
  (when (looking-at org-babel-src-name-w-name-regexp)
(org-no-properties (match-string 3)
#+end_src

Two blocks with simple assignments.

#+name: block-1
#+begin_src R
  x - 2 + 2
#+end_src

#+name: block-2
#+begin_src R
  y - x + x
#+end_src

Execute the whole buffer =C-c C-v b= to see the prologue in action.

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

 Hi all,

 I would love to see messages like 'entering block foo...' and
 '...leaving block foo' printed to my R console.  This would be very
 handy when I evaluate a subtree (C-c C-v s) with a lot of #+call lines
 and some lengthy ones.

 I know that
 (1) I could implement that myself at in the source blocks.  But I would
 love if orgmode did that for me
 (2) Such messages are already printed to the emacs *Messages* buffer.
 But that buffer might not be visible and I can not switch to it,
 without interrupting the evaluation.  Anyway it would be much nicer
 to see that output together with the other output, that my code
 generates.


 In essence it would be very helpful, if there was a variable
 org-babel-print-debug-messages (or org-babel-debug-level...) which if
 non-nil would cause that messages to be printed.  Or is there somewhere
 already?

 Regards,
 Andreas





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