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From: Eric Schulte <eric.schulte@gmx.com>
To: R.M.Krug@gmail.com
Cc: FengShu <tumashu@gmail.com>,
	emacs-orgmode@gnu.org, "Thomas S. Dye" <tsd@tsdye.com>
Subject: Re: layout org-babel menu WAS: About org-babel menu
Date: Wed, 11 Apr 2012 09:59:20 -0400	[thread overview]
Message-ID: <87iph64bev.fsf@gmx.com> (raw)
In-Reply-To: <4F853242.3020600@gmail.com> (Rainer M. Krug's message of "Wed, 11 Apr 2012 09:26:58 +0200")

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Rainer M Krug <r.m.krug@gmail.com> writes:

> On 11/04/12 03:40, Eric Schulte wrote:
>> tsd@tsdye.com (Thomas S. Dye) writes:
>> 
>>> Eric Schulte <eric.schulte@gmx.com> writes:
>>> 
>>>> Torsten Wagner <torsten.wagner@gmail.com> writes:
>>>> 
>>>>> Hi,
>>>>> 
>>>>> for me the biggest "trouble" with babel is to remember the possible keywords in the
>>>>> header for different languages. There were a lot of ongoing syntax change which did not
>>>>> make it easier for me to remember all this. Thus a menu which is organised by languages
>>>>> offering all possible settings for each language would be very helpful. | Python |    | |
>>>>> export - code - result - both - none |    | |  tangle - no - yes- filename |   | |
>>>>> result - value - output |  | | ... | ...
>>>>> 
>>>>> Not sure how effectual this would be in a main menu. It would be definitely awesome in a
>>>>> context menu
>>>>> 
>>>>> That would be (copied from worg) [*] indicates cursor position
>>>>> 
>>>>> #+NAME: factorial #+BEGIN_SRC haskell [*] :results silent :exports code :var n=0
>>>>> 
>>>>> a context menu would appear presenting all possible header arguments for haskell
>>>>> 
>>>>> #+NAME: factorial #+BEGIN_SRC haskell :results [*] :exports code :var n=0
>>>>> 
>>>>> a context menu presenting all possible values for the header argument :results in
>>>>> haskell I guess that together with the possibility to call this menu by keyboard strokes
>>>>> or alternatively show the same infos in the minibuffer would be a great win for babel and
>>>>> it would make many questions here on the list unnecessary. Furthermore, any change or
>>>>> extension in the syntax for a certain language would be directly reflected to the
>>>>> end-user. E.g., If I suddenly see the menu entry :exports 3dprint, I would be curious
>>>>> and check it out on worg and the manual ;)
>>>>> 
>>>>> Totti
>>>>> 
>>>> 
>>>> Hi,
>>>> 
>>>> I've put together a first pass at such support for interactive header argument look up.
>>>> Please evaluate this elisp code [1] in your *scratch* buffer, then in an Org-mode buffer
>>>> insert a code block like the following with the point at [*], and press tab.
>>>> 
>>>> #+begin_src R :[*] :foo #+end_src
>>>> 
>>>> You should see an auto-completion list showing which header arguments are available and
>>>> (for those with known arguments) which arguments may be specified.  This includes language
>>>> specific header arguments, i.e., the R code block above suggests about twice as many
>>>> possible header arguments as an elisp block.  Note this "expand on tab after :" behavior is
>>>> active on "#+headers:" lines as well.
>>>> 
>>>> This makes use of the `org-babel-common-header-args-w-values' variable which holds header
>>>> argument names and completions, as well as the org-babel-header-arg-names:lang variables.
>>>> 
>>>> Does this seem like a good interface?
>>>> 
>>>> Is it missing any important functionality?
>>>> 
>>>> Best,
>>>> 
>>>> Footnotes: [1] ;; Add support for completing-read insertion of header arguments after ":" 
>>>> (defun org-babel-header-arg-expand () "Call `org-babel-enter-header-arg-w-completion' in
>>>> appropriate contexts." (when (and (= (char-before) ?\:)
>>>> (org-babel-where-is-src-block-head)) (org-babel-enter-header-arg-w-completion (match-string
>>>> 2))))
>>>> 
>>>> (defun org-babel-enter-header-arg-w-completion (&optional lang) "Insert header argument
>>>> appropriate for LANG with completion." (let* ((lang-headers-var (intern (concat
>>>> "org-babel-header-arg-names:" lang))) (lang-headers (when (boundp lang-headers-var) (mapcar
>>>> #'symbol-name (eval lang-headers-var)))) (headers (append (mapcar #'symbol-name
>>>> org-babel-header-arg-names) lang-headers)) (header (org-completing-read "Header Arg: "
>>>> headers)) (args (cdr (assoc (intern header) org-babel-common-header-args-w-values))) (arg
>>>> (when (and args (listp args)) (org-completing-read (format "%s: " header) (mapcar
>>>> #'symbol-name (car args)))))) (insert (concat header " " (or arg ""))) (cons header arg)))
>>>> 
>>>> (add-hook 'org-tab-first-hook 'org-babel-header-arg-expand)
>>> 
>>> Hi Eric,
>>> 
>>> This is potentially much nicer than a function template.  I tried filling out an R source
>>> code block's header arguments, but I couldn't find a way to get :results output graphics,
>>> which I use frequently for ggplot2 graphics.  With TAB I could see type arguments, but not 
>>> collection or handling arguments.  Is there some way to cycle through the various completion
>>> lists?
>>> 
>>> All the best, Tom
>> 
>> Hi Tom,
>> 
>> Currently language specific arguments for header arguments are not stored in any elisp
>> variables so there is no way to provide this information to the auto completion function.  I'm
>> adding a new suite of language-specific variables which may be customized by each language to 
>> provide information on language-specific header-argument arguments.
>> 
>> I've just put together this new code into a patch.  I'm not currently able to run the test
>> suite without massive failures (with or without this patch), so I'm just attaching the patch
>> here rather than pushing it up directly.  If it works well on other people's systems I think
>> it should be committed.
>
> Hi
>
> I applied the patch and it seems to be working when used on #+header: but on
> #+src_begin R  :[*]
> #+end_src
>
> it folds the code block when tab is pressed at [*]
>
> No detailed further tests done.
>
> Cheers,
>
> Rainer
>

Thanks for checking this out.  Please try this new attached version
which move the header argument auto completion to the front of the
org-tab-first-hook.

Thanks,


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From a450373c69f1556bf9838112587352c743097f5d Mon Sep 17 00:00:00 2001
From: Eric Schulte <eric.schulte@gmx.com>
Date: Tue, 10 Apr 2012 19:03:37 -0400
Subject: [PATCH] code-block languages may specify their own headers and
 values

* lisp/ob-R.el (org-babel-header-args:R): Adding values.
* lisp/ob-clojure.el (org-babel-header-args:clojure): Adding values.
* lisp/ob-lisp.el (org-babel-header-args:lisp): Adding values.
* lisp/ob-sql.el (org-babel-header-args:sql): Adding values.
* lisp/ob-sqlite.el (org-babel-header-args:sqlite): Adding values.
* lisp/ob.el (org-babel-combine-header-arg-lists): Combine lists of
  arguments and values.
  (org-babel-insert-header-arg): Use new combined header argument
  lists.
  (org-babel-header-arg-expand): Add support for completing-read
  insertion of header arguments after ":"
  (org-babel-enter-header-arg-w-completion): Completing read insertion
  of header arguments
  (org-tab-first-hook): Adding header argument completion.
  (org-babel-params-from-properties): Combining header argument lists.
* testing/lisp/test-ob.el (ob-test/org-babel-combine-header-arg-lists):
  Test the new header argument combination functionality.
* lisp/org.el (org-tab-first-hook): Adding header argument
  auto-completion to the tab hook.
---
 lisp/ob-R.el            |   29 +++++++++++++++++++----
 lisp/ob-clojure.el      |    2 +-
 lisp/ob-lisp.el         |    2 +-
 lisp/ob-sql.el          |    5 ++--
 lisp/ob-sqlite.el       |   14 +++++++++--
 lisp/ob.el              |   60 +++++++++++++++++++++++++++++++++++++----------
 lisp/org.el             |    4 ++++
 testing/lisp/test-ob.el |   18 ++++++++++++++
 8 files changed, 111 insertions(+), 23 deletions(-)

diff --git a/lisp/ob-R.el b/lisp/ob-R.el
index 49a8a85..9538dc4 100644
--- a/lisp/ob-R.el
+++ b/lisp/ob-R.el
@@ -40,10 +40,31 @@
 (declare-function ess-eval-buffer "ext:ess-inf" (vis))
 (declare-function org-number-sequence "org-compat" (from &optional to inc))
 
-(defconst org-babel-header-arg-names:R
-  '(width height bg units pointsize antialias quality compression
-	  res type family title fonts version paper encoding
-	  pagecentre colormodel useDingbats horizontal)
+(defconst org-babel-header-args:R
+  '((width		 . :any)
+    (height		 . :any)
+    (bg			 . :any)
+    (units		 . :any)
+    (pointsize		 . :any)
+    (antialias		 . :any)
+    (quality		 . :any)
+    (compression	 . :any)
+    (res		 . :any)
+    (type		 . :any)
+    (family		 . :any)
+    (title		 . :any)
+    (fonts		 . :any)
+    (version		 . :any)
+    (paper		 . :any)
+    (encoding		 . :any)
+    (pagecentre		 . :any)
+    (colormodel		 . :any)
+    (useDingbats	 . :any)
+    (horizontal		 . :any)
+    (results             . ((file list vector table scalar verbatim)
+			    (raw org html latex code pp wrap)
+			    (replace silent append prepend)
+			    (output value graphics))))
   "R-specific header arguments.")
 
 (defvar org-babel-default-header-args:R '())
diff --git a/lisp/ob-clojure.el b/lisp/ob-clojure.el
index 69d3db8..f389404 100644
--- a/lisp/ob-clojure.el
+++ b/lisp/ob-clojure.el
@@ -45,7 +45,7 @@
 (add-to-list 'org-babel-tangle-lang-exts '("clojure" . "clj"))
 
 (defvar org-babel-default-header-args:clojure '())
-(defvar org-babel-header-arg-names:clojure '(package))
+(defvar org-babel-header-args:clojure '((package . :any)))
 
 (defun org-babel-expand-body:clojure (body params)
   "Expand BODY according to PARAMS, return the expanded body."
diff --git a/lisp/ob-lisp.el b/lisp/ob-lisp.el
index 8fb6721..89dbe24 100644
--- a/lisp/ob-lisp.el
+++ b/lisp/ob-lisp.el
@@ -41,7 +41,7 @@
 (add-to-list 'org-babel-tangle-lang-exts '("lisp" . "lisp"))
 
 (defvar org-babel-default-header-args:lisp '())
-(defvar org-babel-header-arg-names:lisp '(package))
+(defvar org-babel-header-args:lisp '((package . :any)))
 
 (defcustom org-babel-lisp-dir-fmt
   "(let ((*default-pathname-defaults* #P%S)) %%s)"
diff --git a/lisp/ob-sql.el b/lisp/ob-sql.el
index 20fbad3..e3f6edd 100644
--- a/lisp/ob-sql.el
+++ b/lisp/ob-sql.el
@@ -51,8 +51,9 @@
 
 (defvar org-babel-default-header-args:sql '())
 
-(defvar org-babel-header-arg-names:sql
-  '(engine out-file))
+(defvar org-babel-header-args:sql
+  '((engine   . :any)
+    (out-file . :any)))
 
 (defun org-babel-expand-body:sql (body params)
   "Expand BODY according to the values of PARAMS."
diff --git a/lisp/ob-sqlite.el b/lisp/ob-sqlite.el
index 84d6bb2..2106072 100644
--- a/lisp/ob-sqlite.el
+++ b/lisp/ob-sqlite.el
@@ -37,8 +37,18 @@
 
 (defvar org-babel-default-header-args:sqlite '())
 
-(defvar org-babel-header-arg-names:sqlite
-  '(db header echo bail csv column html line list separator nullvalue)
+(defvar org-babel-header-args:sqlite
+  '((db        . :any)
+    (header    . :any)
+    (echo      . :any)
+    (bail      . :any)
+    (csv       . :any)
+    (column    . :any)
+    (html      . :any)
+    (line      . :any)
+    (list      . :any)
+    (separator . :any)
+    (nullvalue . :any))
   "Sqlite specific header args.")
 
 (defun org-babel-expand-body:sqlite (body params)
diff --git a/lisp/ob.el b/lisp/ob.el
index 726245c..8a514ae 100644
--- a/lisp/ob.el
+++ b/lisp/ob.el
@@ -622,6 +622,19 @@ arguments and pop open the results in a preview buffer."
 		   (mmin (in (1- i) j) (in i (1- j)) (in (1- i) (1- j)))))))
       (in l1 l2))))
 
+(defun org-babel-combine-header-arg-lists (original &rest others)
+  "Combine a number of lists of header argument names and arguments."
+  (let ((results (copy-sequence original)))
+    (dolist (new-list others)
+      (dolist (arg-pair new-list)
+	(let ((header (car arg-pair))
+	      (args (cdr arg-pair)))
+	  (setq results
+		(cons arg-pair (org-remove-if
+				(lambda (pair) (equal header (car pair)))
+				results))))))
+    results))
+
 ;;;###autoload
 (defun org-babel-check-src-block ()
   "Check for misspelled header arguments in the current code block."
@@ -649,12 +662,10 @@ arguments and pop open the results in a preview buffer."
   "Insert a header argument selecting from lists of common args and values."
   (interactive)
   (let* ((lang (car (org-babel-get-src-block-info 'light)))
-	 (lang-headers (intern (concat "org-babel-header-arg-names:" lang)))
-	 (headers (append (if (boundp lang-headers)
-			      (mapcar (lambda (h) (cons h :any))
-				      (eval lang-headers))
-			    nil)
-			  org-babel-common-header-args-w-values))
+	 (lang-headers (intern (concat "org-babel-header-args:" lang)))
+	 (headers (org-babel-combine-header-arg-lists
+		   org-babel-common-header-args-w-values
+		   (if (boundp lang-headers) (eval lang-headers) nil)))
 	 (arg (org-icompleting-read
 	      "Header Arg: "
 	      (mapcar
@@ -679,6 +690,28 @@ arguments and pop open the results in a preview buffer."
 		  "")))
 	    vals ""))))))))
 
+;; Add support for completing-read insertion of header arguments after ":"
+(defun org-babel-header-arg-expand ()
+  "Call `org-babel-enter-header-arg-w-completion' in appropriate contexts."
+  (when (and (= (char-before) ?\:) (org-babel-where-is-src-block-head))
+    (org-babel-enter-header-arg-w-completion (match-string 2))))
+
+(defun org-babel-enter-header-arg-w-completion (&optional lang)
+  "Insert header argument appropriate for LANG with completion."
+  (let* ((lang-headers-var (intern (concat "org-babel-header-args:" lang)))
+         (lang-headers (when (boundp lang-headers-var) (eval lang-headers-var)))
+	 (headers-w-values (org-babel-combine-header-arg-lists
+			    org-babel-common-header-args-w-values lang-headers))
+         (headers (mapcar #'symbol-name (mapcar #'car headers-w-values)))
+         (header (org-completing-read "Header Arg: " headers))
+         (args (cdr (assoc (intern header) headers-w-values)))
+         (arg (when (and args (listp args))
+                (org-completing-read
+                 (format "%s: " header)
+                 (mapcar #'symbol-name (apply #'append args))))))
+    (insert (concat header " " (or arg "")))
+    (cons header arg)))
+
 ;;;###autoload
 (defun org-babel-load-in-session (&optional arg info)
   "Load the body of the current source-code block.
@@ -1153,13 +1186,14 @@ may be specified in the properties of the current outline entry."
 		     (cons (intern (concat ":" header-arg))
 			   (org-babel-read val))))
 	      (mapcar
-	       'symbol-name
-	       (append
-		org-babel-header-arg-names
-		(progn
-		  (setq sym (intern (concat "org-babel-header-arg-names:"
-					    lang)))
-		  (and (boundp sym) (eval sym)))))))))))
+	       #'symbol-name
+	       (mapcar
+		#'car
+		(org-babel-combine-header-arg-lists
+		 org-babel-common-header-args-w-values
+		 (progn
+		   (setq sym (intern (concat "org-babel-header-args:" lang)))
+		   (and (boundp sym) (eval sym))))))))))))
 
 (defvar org-src-preserve-indentation)
 (defun org-babel-parse-src-block-match ()
diff --git a/lisp/org.el b/lisp/org.el
index 170ddc9..96872ec 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -6793,6 +6793,10 @@ Optional arguments START and END can be used to limit the range."
 
 ;; org-tab-after-check-for-cycling-hook
 (add-hook 'org-tab-first-hook 'org-hide-block-toggle-maybe)
+
+;; should proceed the previous function in the `org-tab-first-hook'
+(add-hook 'org-tab-first-hook 'org-babel-header-arg-expand)
+
 ;; Remove overlays when changing major mode
 (add-hook 'org-mode-hook
 	  (lambda () (org-add-hook 'change-major-mode-hook
diff --git a/testing/lisp/test-ob.el b/testing/lisp/test-ob.el
index 4dac696..5cf689a 100644
--- a/testing/lisp/test-ob.el
+++ b/testing/lisp/test-ob.el
@@ -87,6 +87,24 @@
 	  '((:session . "none") (:results . "replace") (:exports . "results"))
 	  org-babel-default-inline-header-args)))
 
+(ert-deftest ob-test/org-babel-combine-header-arg-lists ()
+  (let ((results (org-babel-combine-header-arg-lists
+                  '((foo  . :any)
+                    (bar)
+                    (baz  . ((foo bar) (baz)))
+                    (qux  . ((foo bar baz qux)))
+                    (quux . ((foo bar))))
+                  '((bar)
+                    (baz  . ((baz)))
+                    (quux . :any)))))
+    (dolist (pair '((foo  . :any)
+		    (bar)
+		    (baz  . ((baz)))
+		    (quux . :any)
+		    (qux  . ((foo bar baz qux)))))
+      (should (equal (cdr pair)
+                     (cdr (assoc (car pair) results)))))))
+
 ;;; ob-get-src-block-info
 (ert-deftest test-org-babel/get-src-block-info-language ()
   (org-test-at-marker nil org-test-file-ob-anchor
-- 
1.7.10


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>
>> 
>> After this is applied the language-specific header argument variables will need to be fleshed
>> out.  For example see the value of the `org-babel-header-args:R' which includes the "graphics"
>> results option. The arguments of these variables will override the arguments of specific 
>> headers in the global `org-babel-common-header-args-w-values' variable.
>> 
>> Best,
>> 
>> 
>> 
>> 
>> 

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

  reply	other threads:[~2012-04-11 16:07 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-19 13:22 About org-babel menu FengShu
2012-03-19 14:22 ` Eric Schulte
2012-03-19 14:41   ` Rainer M Krug
2012-03-19 14:52     ` Eric Schulte
2012-03-31  5:50       ` Torsten Wagner
2012-03-31  7:21         ` Nick Dokos
2012-04-01 16:34           ` Bernt Hansen
2012-04-01 20:26             ` Nick Dokos
2012-03-31  8:27         ` Bastien
2012-03-31 10:33           ` Yagnesh Raghava Yakkala
2012-03-19 15:03     ` Jonathan Leech-Pepin
2012-03-27 23:07     ` Bastien
2012-04-05  9:08       ` layout org-babel menu WAS: " Rainer M Krug
2012-04-05 12:44         ` Eric Schulte
2012-04-06  1:51           ` Torsten Wagner
2012-04-06  6:34             ` Rainer M Krug
2012-04-06  6:48               ` Thorsten
2012-04-06  6:58                 ` Rainer M Krug
2012-04-06  7:18                 ` Bastien
2012-04-06  9:29                   ` Thorsten
2012-04-06 15:40             ` Thomas S. Dye
2012-04-06 21:51             ` Eric Schulte
2012-04-08 21:19               ` Thomas S. Dye
2012-04-11  1:40                 ` Eric Schulte
2012-04-11  7:26                   ` Rainer M Krug
2012-04-11 13:59                     ` Eric Schulte [this message]
2012-04-11 20:12                       ` Thomas S. Dye
2012-04-13 12:45                         ` Eric Schulte
2012-04-13 19:37                           ` [bug?] Re: layout " Yagnesh Raghava Yakkala
2012-04-14 13:35                             ` Eric Schulte
2012-04-14 16:21                               ` Nick Dokos
2012-04-10  8:05               ` layout org-babel menu WAS: About " Rainer M Krug
2012-04-10 20:35                 ` Bastien
2012-04-11  7:10                   ` Rainer M Krug
2012-04-11  7:24                     ` Yagnesh Raghava Yakkala
2012-04-11  8:10                       ` Bastien
2012-04-11  8:11                     ` Bastien
2012-04-11  8:13                       ` Rainer M Krug
2012-04-11 13:51                         ` Eric Schulte
2012-04-11 13:43                       ` Eric Schulte

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