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author | Eric Schulte <schulte.eric@gmail.com> | 2010-10-29 08:54:12 -0600 |
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committer | Eric Schulte <schulte.eric@gmail.com> | 2010-10-29 08:54:12 -0600 |
commit | f7166a0a050731dd91dc6d85a30306d3c18a4416 (patch) | |
tree | 309c0d560124cc01f5537a22bacf6b673b6e36b1 | |
parent | 829068877736c5dbc890b7240fb3af1ab85a67a1 (diff) | |
download | org-mode-f7166a0a050731dd91dc6d85a30306d3c18a4416.tar.gz |
ob-calc: adding the beginnings of support for calc code blocks
* lisp/ob-calc.el: adding the beginnings of support for calc code blocks
-rw-r--r-- | lisp/ob-calc.el | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lisp/ob-calc.el b/lisp/ob-calc.el new file mode 100644 index 0000000..0f68de6 --- /dev/null +++ b/lisp/ob-calc.el @@ -0,0 +1,57 @@ +;;; ob-calc.el --- org-babel functions for calc code evaluation + +;; Copyright (C) 2010 Free Software Foundation, Inc + +;; Author: Eric Schulte +;; Keywords: literate programming, reproducible research +;; Homepage: http://orgmode.org +;; Version: 7.01trans + +;; This file is 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: + +;; Org-Babel support for evaluating calc code + +;;; Code: +(require 'ob) +(require 'calc) +(eval-when-compile (require 'ob-comint)) + +(defvar org-babel-default-header-args:calc nil + "Default arguments for evaluating an calc source block.") + +(defun org-babel-expand-body:calc (body params) + "Expand BODY according to PARAMS, return the expanded body." body) + +(defun org-babel-execute:calc (body params) + "Execute a block of calc code with Babel." + (mapcar + (lambda (line) + (when (> (length line) 0) + (if (string= "'" (substring line 0 1)) + (funcall (lookup-key calc-mode-map (substring line 1)) nil) + (calc-push-list (list ((lambda (res) + (if (numberp res) res (math-read-number res))) + (calc-eval line))))))) + (split-string (org-babel-expand-body:calc body params) "[\n\r]")) + (calc-eval (calc-top 1))) + +(provide 'ob-calc) + +;; arch-tag: 5c57a3b7-5818-4c6c-acda-7a94831a6449 + +;;; ob-calc.el ends here |