1 ;;; ob-org.el --- org-babel functions for org code block evaluation
3 ;; Copyright (C) 2010-2011 Free Software Foundation, Inc.
5 ;; Author: Eric Schulte
6 ;; Keywords: literate programming, reproducible research
7 ;; Homepage: http://orgmode.org
10 ;; This file is part of GNU Emacs.
12 ;; GNU Emacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; GNU Emacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
27 ;; This is the simplest of code blocks, where upon evaluation the
28 ;; contents of the code block are returned in a raw result.
33 (declare-function org-export-string
"org-exp" (string fmt
&optional dir
))
35 (defvar org-babel-default-header-args
:org
36 '((:results .
"raw silent") (:exports .
"results"))
37 "Default arguments for evaluating a org source block.")
39 (defvar org-babel-org-default-header
40 "#+TITLE: default empty header\n"
41 "Default header inserted during export of org blocks.")
43 (defun org-babel-expand-body:org
(body params
)
44 (dolist (var (mapcar #'cdr
(org-babel-get-header params
:var
)))
45 (setq body
(replace-regexp-in-string
46 (regexp-quote (format "$%s" (car var
))) (cdr var
) body
50 (defun org-babel-execute:org
(body params
)
51 "Execute a block of Org code with.
52 This function is called by `org-babel-execute-src-block'."
53 (let ((result-params (split-string (or (cdr (assoc :results params
)) "")))
54 (body (org-babel-expand-body:org
55 (replace-regexp-in-string "^," "" body
) params
)))
57 ((member "latex" result-params
) (org-export-string
58 (concat "#+Title: \n" body
) "latex"))
59 ((member "html" result-params
) (org-export-string body
"html"))
60 ((member "ascii" result-params
) (org-export-string body
"ascii"))
63 (defun org-babel-prep-session:org
(session params
)
64 "Return an error because org does not support sessions."
65 (error "Org does not support sessions"))
71 ;;; ob-org.el ends here