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From: stardiviner <numbchild@gmail.com>
To: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Cc: Org Mode <emacs-orgmode@gnu.org>
Subject: Re: [RFC] Let Org Mode's completion support all Babel header arguments
Date: Tue, 12 May 2020 21:48:36 +0800	[thread overview]
Message-ID: <87d079s1qj.fsf@gmail.com> (raw)
In-Reply-To: <87y2q0ynkq.fsf@nicolasgoaziou.fr>


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Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:

> Hello,
>
> stardiviner <numbchild@gmail.com> writes:
>
>> I found Org Mode's completion (from ~completion-at-point-functions~ which is
>> provided by ~pcomplete-completions-at-point~) can complete in bellowing places
>> (the "|" represent cursor point):
>
> [...]
>
>> So I think Org Mode need an union API to manage those keywords. WDYT?
>
> pcomplete certainly needs some love.
>
> There is already `org-babel-common-header-args-w-values' and
> `org-babel-header-args:LANG'. You may want to look into
> `org-lint-wrong-header-value' to check how they are used.
>
> Regards,

I found library "org-pcomplete.el" and check it out, I combined the header
arguments retrieve mechanism from command ~org-babel-insert-header-arg~. Put it
into ~pcomplete/org-mode/block-option/src~. Not org-pcomplete.el on Babel header
arguments works perfect.

I attached the patch.

-- 
[ stardiviner ]
       I try to make every word tell the meaning that I want to express.

       Blog: https://stardiviner.github.io/
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From 540f79db180aca95b0e202230c85e592b4fc579c Mon Sep 17 00:00:00 2001
From: stardiviner <numbchild@gmail.com>
Date: Tue, 12 May 2020 21:44:04 +0800
Subject: [PATCH] org-pcomplete.el: improve header arguments completion

* lisp/org-pcomplete.el (pcomplete/org-mode/block-option/src): Make it
complete real all available header arguments like command
`org-babel-insert-header-arg'.
---
 lisp/org-pcomplete.el | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/lisp/org-pcomplete.el b/lisp/org-pcomplete.el
index 28b40fadd..d9c301bd0 100644
--- a/lisp/org-pcomplete.el
+++ b/lisp/org-pcomplete.el
@@ -418,11 +418,16 @@ (defun pcomplete/org-mode/block-option/src ()
 				    (symbol-plist
 				     'org-babel-load-languages)
 				    'custom-type)))))))
-  (while (pcomplete-here
-	  '("-n" "-r" "-l"
-	    ":cache" ":colnames" ":comments" ":dir" ":eval" ":exports"
-	    ":file" ":hlines" ":no-expand" ":noweb" ":results" ":rownames"
-	    ":session" ":shebang" ":tangle" ":tangle-mode" ":var"))))
+  (let* ((info (org-babel-get-src-block-info 'light))
+	 (lang (car info))
+	 (lang-headers (intern (concat "org-babel-header-args:" lang)))
+	 (headers (org-babel-combine-header-arg-lists
+		   org-babel-common-header-args-w-values
+		   (when (boundp lang-headers) (eval lang-headers t)))))
+    (while (pcomplete-here
+	    (mapcar
+             (lambda (arg) (concat ":" (symbol-name (car arg))))
+	     headers)))))
 
 (defun pcomplete/org-mode/block-option/clocktable ()
   "Complete keywords in a clocktable line."
-- 
2.26.2


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  reply	other threads:[~2020-05-12 13:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-09  7:33 [RFC] Let Org Mode's completion support all Babel header arguments stardiviner
2020-05-10 12:35 ` Nicolas Goaziou
2020-05-12 13:48   ` stardiviner [this message]
2020-05-12 14:39     ` Nicolas Goaziou
2020-05-13  9:40       ` stardiviner
2020-05-13 17:04         ` Nicolas Goaziou
2020-05-14  4:05           ` stardiviner
2020-05-14 12:59             ` Nicolas Goaziou

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