Initial commit of Luke Shumaker's "dot-files".

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+;;; ob-emacs-lisp.el --- org-babel functions for emacs-lisp code evaluation
+
+;; Copyright (C) 2009, 2010  Free Software Foundation, Inc
+
+;; Author: Eric Schulte
+;; Keywords: literate programming, reproducible research
+;; Homepage: http://orgmode.org
+;; Version: 7.4
+
+;; 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 emacs-lisp code
+
+;;; Code:
+(require 'ob)
+(eval-when-compile (require 'ob-comint))
+
+(defvar org-babel-default-header-args:emacs-lisp
+  '((:hlines . "yes") (:colnames . "no"))
+  "Default arguments for evaluating an emacs-lisp source block.")
+
+(declare-function orgtbl-to-generic "org-table" (table params))
+
+(defun org-babel-expand-body:emacs-lisp (body params)
+  "Expand BODY according to PARAMS, return the expanded body."
+  (let* ((vars (mapcar #'cdr (org-babel-get-header params :var)))
+         (result-params (cdr (assoc :result-params params)))
+         (print-level nil) (print-length nil)
+         (body (if (> (length vars) 0)
+		   (concat "(let ("
+			 (mapconcat
+			  (lambda (var)
+			    (format "%S" (print `(,(car var) ',(cdr var)))))
+			  vars "\n      ")
+			 ")\n" body ")")
+		 body)))
+    (if (or (member "code" result-params)
+	    (member "pp" result-params))
+	(concat "(pp " body ")") body)))
+
+(defun org-babel-execute:emacs-lisp (body params)
+  "Execute a block of emacs-lisp code with Babel."
+  (save-window-excursion
+    (org-babel-reassemble-table
+     (eval (read (format "(progn %s)"
+			 (org-babel-expand-body:emacs-lisp body params))))
+     (org-babel-pick-name (cdr (assoc :colname-names params))
+			  (cdr (assoc :colnames params)))
+       (org-babel-pick-name (cdr (assoc :rowname-names params))
+			    (cdr (assoc :rownames params))))))
+
+(provide 'ob-emacs-lisp)
+
+;; arch-tag: e9a3acca-dc84-472a-9f5a-23c35befbcd6
+
+;;; ob-emacs-lisp.el ends here