From: Grant Rettke <gcr@wisdomandwonder.com>
To: Andreas Leha <andreas.leha@med.uni-goettingen.de>,
"emacs-orgmode@gnu.org" <emacs-orgmode@gnu.org>
Subject: Re: How to inspect a document and check for the presence of source block language names and support
Date: Sat, 29 Nov 2014 08:42:30 -0600 [thread overview]
Message-ID: <CAAjq1mc7juPiz2Gk_+KRE+_CWzCnK-Ts=H96pwPu1+jr_2=bzw@mail.gmail.com> (raw)
In-Reply-To: <87egsmnvf7.fsf@nicolasgoaziou.fr>
What a treat, sir, thank you for sharing that as if by some delightful
magic, which surely it indeed is.
On Sat, Nov 29, 2014 at 4:38 AM, Nicolas Goaziou <mail@nicolasgoaziou.fr> wrote:
> Hello,
>
> Andreas Leha <andreas.leha@med.uni-goettingen.de> writes:
>
>> Grant Rettke <gcr@wisdomandwonder.com> writes:
>>> Good evening,
>>>
>>> My goal is to obtain the following behavior in org mode for a document:
>>> 1) Report an error if there is a source block without a language
>>> specified
>>> 2) Report an error if there is a source block with a language specified
>>> that is *not* present in `org-babel-load-languages'
>>>
>>> I've thought about ways to do this and come up with:
>>> 1) Visually inspect the document
>>> 2) Use `org-element' to parse and process the document
>>
>> I'd be interested in 2) if you come up with something here :-)
>
> (defun my-src-block-check ()
> (interactive)
> (org-element-map (org-element-parse-buffer 'element) 'src-block
> (lambda (src-block)
> (let ((language (org-element-property :language src-block)))
> (cond ((null language)
> (error "Missing language at position %d"
> (org-element-property :post-affiliated src-block)))
> ((not (assoc-string language org-babel-load-languages))
> (error "Unknown language at position %d"
> (org-element-property :post-affiliated src-block)))))))
> (message "Source blocks checked in %s." (buffer-name (buffer-base-buffer))))
>
>
> Regards,
>
> --
> Nicolas Goaziou
>
--
Grant Rettke
gcr@wisdomandwonder.com | http://www.wisdomandwonder.com/
“Wisdom begins in wonder.” --Socrates
((λ (x) (x x)) (λ (x) (x x)))
“Life has become immeasurably better since I have been forced to stop
taking it seriously.” --Thompson
next prev parent reply other threads:[~2014-11-29 14:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-29 2:08 How to inspect a document and check for the presence of source block language names and support Grant Rettke
2014-11-29 2:22 ` Andreas Leha
2014-11-29 10:38 ` Nicolas Goaziou
2014-11-29 14:42 ` Grant Rettke [this message]
2014-11-29 20:40 ` Andreas Leha
2015-02-03 9:55 ` Sebastien Vauban
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