HCoop / bpt / emacs.git / blame
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1 | ;;; ob-org.el --- org-babel functions for org code block evaluation |
| 2 | ||
| 3ab2c837 | 3 | ;; Copyright (C) 2010 Free Software Foundation, Inc. |
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4 | |
| 5 | ;; Author: Eric Schulte | |
| 6 | ;; Keywords: literate programming, reproducible research | |
| 7 | ;; Homepage: http://orgmode.org | |
| 3ab2c837 | 8 | ;; Version: 7.7 |
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9 | |
| 10 | ;; This file is part of GNU Emacs. | |
| 11 | ||
| 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. | |
| 16 | ||
| 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. | |
| 21 | ||
| 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/>. | |
| 24 | ||
| 25 | ;;; Commentary: | |
| 26 | ||
| 27 | ;; This is the simplest of code blocks, where upon evaluation the | |
| 28 | ;; contents of the code block are returned in a raw result. | |
| 29 | ||
| 30 | ;;; Code: | |
| 31 | (require 'ob) | |
| 32 | ||
| 33 | (declare-function org-export-string "org-exp" (string fmt &optional dir)) | |
| 34 | ||
| 35 | (defvar org-babel-default-header-args:org | |
| 36 | '((:results . "raw silent") (:exports . "results")) | |
| 37 | "Default arguments for evaluating a org source block.") | |
| 38 | ||
| 39 | (defvar org-babel-org-default-header | |
| 40 | "#+TITLE: default empty header\n" | |
| 41 | "Default header inserted during export of org blocks.") | |
| 42 | ||
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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 | |
| 47 | nil 'literal))) | |
| 48 | body) | |
| 49 | ||
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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)) ""))) | |
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54 | (body (org-babel-expand-body:org |
| 55 | (replace-regexp-in-string "^," "" body) params))) | |
| afe98dfa | 56 | (cond |
| 3ab2c837 BG |
57 | ((member "latex" result-params) (org-export-string |
| 58 | (concat "#+Title: \n" body) "latex")) | |
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59 | ((member "html" result-params) (org-export-string body "html")) |
| 60 | ((member "ascii" result-params) (org-export-string body "ascii")) | |
| 61 | (t body)))) | |
| 62 | ||
| 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")) | |
| 66 | ||
| 67 | (provide 'ob-org) | |
| 68 | ||
| 3ab2c837 | 69 | ;; arch-tag: 130af5fe-cc56-46bd-9508-fa0ebd94cb1f |
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70 | |
| 71 | ;;; ob-org.el ends here |