org-mode/contrib/lisp/ob-vbnet.el

;;; ob-vbnet.el --- org-babel functions for VB.Net evaluation

;; Copyright (C) 2011-2018 Free Software Foundation, Inc.

;; Author: thomas "at" friendlyvillagers.com based on ob-java.el by Eric Schulte
;; Keywords: literate programming, reproducible research
;; Homepage: https://orgmode.org

;; This file is not part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; Currently this only supports the external compilation and execution
;; of VB.Net code blocks (i.e., no session support).

;;; Code:
(require 'ob)

(defvar org-babel-tangle-lang-exts)
(add-to-list 'org-babel-tangle-lang-exts '("vbnet" . "vb"))

(defcustom org-babel-vbnet-command "mono"
  "Name of the mono command.
May be either a command in the path, like mono
or an absolute path name, like /usr/local/bin/mono
parameters may be used, like mono -verbose"
  :group 'org-babel
  :version "24.3"
  :type 'string)

(defcustom org-babel-vbnet-compiler "vbnc"
  "Name of the VB.Net compiler.
May be either a command in the path, like vbnc
or an absolute path name, like /usr/local/bin/vbnc
parameters may be used, like vbnc /warnaserror+"
  :group 'org-babel
  :version "24.3"
  :type 'string)

(defun org-babel-execute:vbnet (body params)
  (let* ((full-body (org-babel-expand-body:generic body params))
	 (cmpflag (or (cdr (assq :cmpflag params)) ""))
	 (cmdline (or (cdr (assq :cmdline params)) ""))
	 (src-file (org-babel-temp-file "vbnet-src-" ".vb"))
	 (exe-file (concat (file-name-sans-extension src-file)  ".exe"))
	 (compile
	  (progn (with-temp-file  src-file (insert full-body))
		 (org-babel-eval
		  (concat org-babel-vbnet-compiler " " cmpflag " " src-file)
		  ""))))
    (let ((results (org-babel-eval (concat org-babel-vbnet-command " " cmdline " " exe-file) "")))
      (org-babel-reassemble-table
       (org-babel-result-cond (cdr (assq :result-params params))
	 (org-babel-read results)
         (let ((tmp-file (org-babel-temp-file "c-")))
           (with-temp-file tmp-file (insert results))
           (org-babel-import-elisp-from-file tmp-file)))
       (org-babel-pick-name
        (cdr (assq :colname-names params)) (cdr (assq :colnames params)))
       (org-babel-pick-name
        (cdr (assq :rowname-names params)) (cdr (assq :rownames params)))))))

(defun org-babel-prep-session:vbnet (session params)
  "Return an error because vbnet does not support sessions."
  (error "Sessions are not supported for VB.Net"))

(provide 'ob-vbnet)



;;; ob-vbnet.el ends here