contrib/babel/lisp/langs/org-babel-emacs-lisp.el

   1 ;;; org-babel-emacs-lisp.el --- org-babel functions for emacs-lisp code evaluation
   2
   3 ;; Copyright (C) 2009 Eric Schulte
   4
   5 ;; Author: Eric Schulte
   6 ;; Keywords: literate programming, reproducible research
   7 ;; Homepage: http://orgmode.org
   8 ;; Version: 0.01
   9
  10 ;;; License:
  11
  12 ;; This program 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, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program 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; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  25 ;; Boston, MA 02110-1301, USA.
  26
  27 ;;; Commentary:
  28
  29 ;; Org-Babel support for evaluating emacs-lisp code
  30
  31 ;;; Code:
  32 (require 'org-babel)
  33
  34 (org-babel-add-interpreter "emacs-lisp")
  35
  36 (add-to-list 'org-babel-tangle-langs '("emacs-lisp" "el"))
  37
  38 (defun org-babel-execute:emacs-lisp (body params)
  39   "Execute a block of emacs-lisp code with org-babel.  This
  40 function is called by `org-babel-execute-src-block' via multiple-value-bind."
  41   (message "executing emacs-lisp code block...")
  42   (save-window-excursion
  43     (let ((print-level nil) (print-length nil))
  44       (eval `(let ,(mapcar (lambda (var) `(,(car var) ',(cdr var))) vars)
  45                ,(read (concat "(progn " body ")")))))))
  46
  47 (provide 'org-babel-emacs-lisp)
  48 ;;; org-babel-emacs-lisp.el ends here