Re: [PATCH] Fix ob-clojure handling source block variable's value is a org-mode table or list

["Christopher M. Miles" <numbchild@gmail.com>]

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Ping Bastien Guerry.

"Christopher M. Miles" <numbchild@gmail.com> writes:

> [[PGP Signed Part:Undecided]]
>
> I bellowing example:
>
> #+begin_src org
> ,#+NAME: ob-clojure-table-test
> | a | b | c |
> |---+---+---|
> | 1 | 2 | 3 |
>
> ,#+NAME: ob-clojure-table-test-2
> | a | b | c |
> |---+---+---|
> | 1 | 2 | 3 |
>
> ,#+begin_src clojure :var kk=ob-clojure-table-test :var kk2=ob-clojure-table-test-2 :results output
> (println kk2)
> (println kk)
> ,#+end_src
>
> #+end_src
>
> Without this patch, it will report error "class java.lang.ClassCastException" from CIDER.
>
> This patch added if condition to handle this table, list type data.
>
> From 948e8c1ff2c9ba1d9c0fe26f9bdaa096bef80a9d Mon Sep 17 00:00:00 2001
> From: stardiviner <numbchild@gmail.com>
> Date: Sat, 9 Apr 2022 21:14:22 +0800
> Subject: [PATCH] ob-clojure.el: Fix header argument :var binding passed table
>  or list data
>
> * lisp/ob-clojure.el (org-babel-expand-body:clojure): Add if condition
> to handle source block :var passed org-mode table or list data for
> clojure let-binding to avoid java.lang.ClassCastException.
> ---
>  lisp/ob-clojure.el | 25 ++++++++++++++++++-------
>  1 file changed, 18 insertions(+), 7 deletions(-)
>
> diff --git a/lisp/ob-clojure.el b/lisp/ob-clojure.el
> index 5a44b6487..e6614b2d9 100644
> --- a/lisp/ob-clojure.el
> +++ b/lisp/ob-clojure.el
> @@ -101,13 +101,24 @@
>  		 (and (cdr (assq :ns params)) (format "(ns %s)\n" ns))
>  		 ;; Variables binding.
>  		 (if (null vars) (org-trim body)
> -		   (format "(let [%s]\n%s)"
> -			   (mapconcat
> -			    (lambda (var)
> -			      (format "%S %S" (car var) (cdr var)))
> -			    vars
> -			    "\n      ")
> -			   body))))))
> +                   ;; variable's value is a list from org-mode passed table or list.
> +		   (if (listp (cdr (car vars)))
> +                       (format "(let [%s]\n%s)"
> +                               (mapconcat
> +                                (lambda (var)
> +                                  (format "%S '%S" (car var) (cadr var)))
> +                                vars
> +                                "\n      ")
> +                               body)
> +                     ;; else, the header argument variable's value is not a list.
> +                     (format "(let [%s]\n%s)"
> +                             (mapconcat
> +                              (lambda (var)
> +                                (format "%S %S" (car var) (cdr var)))
> +                              vars
> +                              "\n      ")
> +                             body)
> +                     ))))))
>      (if (or (member "code" result-params)
>  	    (member "pp" result-params))
>  	(format "(clojure.pprint/pprint (do %s))" body)
> -- 
> 2.35.1
>
> [5. text/x-patch; 0001-ob-clojure.el-Fix-header-argument-var-binding-passed.patch]...


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