| commit | author | age | ||
| 76bbd0 | 1 | ;;; ob-org.el --- Babel Functions for Org Code Blocks -*- lexical-binding: t; -*- |
| C | 2 | |
| 3 | ;; Copyright (C) 2010-2018 Free Software Foundation, Inc. | |
| 4 | ||
| 5 | ;; Author: Eric Schulte | |
| 6 | ;; Keywords: literate programming, reproducible research | |
| 7 | ;; Homepage: https://orgmode.org | |
| 8 | ||
| 9 | ;; This file is part of GNU Emacs. | |
| 10 | ||
| 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify | |
| 12 | ;; it under the terms of the GNU General Public License as published by | |
| 13 | ;; the Free Software Foundation, either version 3 of the License, or | |
| 14 | ;; (at your option) any later version. | |
| 15 | ||
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | ;; GNU General Public License for more details. | |
| 20 | ||
| 21 | ;; You should have received a copy of the GNU General Public License | |
| 22 | ;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. | |
| 23 | ||
| 24 | ;;; Commentary: | |
| 25 | ||
| 26 | ;; This is the simplest of code blocks, where upon evaluation the | |
| 27 | ;; contents of the code block are returned in a raw result. | |
| 28 | ||
| 29 | ;;; Code: | |
| 30 | (require 'ob) | |
| 31 | ||
| 32 | (declare-function org-export-string-as "ox" | |
| 33 | (string backend &optional body-only ext-plist)) | |
| 34 | ||
| 35 | (defvar org-babel-default-header-args:org | |
| 36 | '((:results . "raw silent") (:exports . "code")) | |
| 37 | "Default arguments for evaluating an 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 | ||
| 43 | (defun org-babel-expand-body:org (body params) | |
| 44 | (dolist (var (org-babel--get-vars params)) | |
| 45 | (setq body (replace-regexp-in-string | |
| 46 | (regexp-quote (format "$%s" (car var))) | |
| 47 | (format "%s" (cdr var)) | |
| 48 | body nil 'literal))) | |
| 49 | body) | |
| 50 | ||
| 51 | (defun org-babel-execute:org (body params) | |
| 52 | "Execute a block of Org code with. | |
| 53 | This function is called by `org-babel-execute-src-block'." | |
| 54 | (let ((result-params (split-string (or (cdr (assq :results params)) ""))) | |
| 55 | (body (org-babel-expand-body:org | |
| 56 | (replace-regexp-in-string "^," "" body) params))) | |
| 57 | (cond | |
| 58 | ((member "latex" result-params) | |
| 59 | (org-export-string-as (concat "#+Title: \n" body) 'latex t)) | |
| 60 | ((member "html" result-params) (org-export-string-as body 'html t)) | |
| 61 | ((member "ascii" result-params) (org-export-string-as body 'ascii t)) | |
| 62 | (t body)))) | |
| 63 | ||
| 64 | (defun org-babel-prep-session:org (_session _params) | |
| 65 | "Return an error because org does not support sessions." | |
| 66 | (error "Org does not support sessions")) | |
| 67 | ||
| 68 | (provide 'ob-org) | |
| 69 | ||
| 70 | ||
| 71 | ||
| 72 | ;;; ob-org.el ends here | |
