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authorS├ębastien Delafond <sdelafond@gmail.com>2015-08-25 12:27:35 +0200
committerS├ębastien Delafond <sdelafond@gmail.com>2015-08-25 12:27:35 +0200
commit1be13d57dc8357576a8285c6dadc03db9e3ed7b0 (patch)
treee35b32d4dbd60cb6cea09f3c0797cc8877352def /contrib/lisp/ob-mathematica.el
parent4dc4918d0d667f18f3d5e3dd71e6f117ddb8af8a (diff)
Imported Upstream version 8.3.1
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+;;; ob-mathematica.el --- org-babel functions for Mathematica evaluation
+
+;; Copyright (C) 2014 Yi Wang
+
+;; Authors: Yi Wang
+;; Keywords: literate programming, reproducible research
+;; Homepage: https://github.com/tririver/wy-els/blob/master/ob-mathematica.el
+;; Distributed under the GNU GPL v2 or later
+
+;; Org-Babel support for evaluating Mathematica source code.
+
+;;; Code:
+(require 'ob)
+(require 'ob-ref)
+(require 'ob-comint)
+(require 'ob-eval)
+;; Optionally require mma.el for font lock, etc
+(require 'mma nil 'noerror)
+(add-to-list 'org-src-lang-modes '("mathematica" . "mma"))
+
+(defvar org-babel-tangle-lang-exts)
+(add-to-list 'org-babel-tangle-lang-exts '("mathematica" . "m"))
+
+(defvar org-babel-default-header-args:mathematica '())
+
+(defvar org-babel-mathematica-command "MathematicaScript -script"
+ "Name of the command for executing Mathematica code.")
+
+(defvar org-babel-mathematica-command-alt "math -noprompt"
+ "Name of the command for executing Mathematica code.")
+
+(defun org-babel-expand-body:mathematica (body params)
+ "Expand BODY according to PARAMS, return the expanded body."
+ (let ((vars (mapcar #'cdr (org-babel-get-header params :var))))
+ (concat
+ (mapconcat ;; define any variables
+ (lambda (pair)
+ (format "%s=%s;"
+ (car pair)
+ (org-babel-mathematica-var-to-mathematica (cdr pair))))
+ vars "\n") "\nPrint[\n" body "\n]\n")))
+
+(defun org-babel-execute:mathematica (body params)
+ "Execute a block of Mathematica code with org-babel. This function is
+called by `org-babel-execute-src-block'"
+ (let* ((result-params (cdr (assoc :result-params params)))
+ (full-body (org-babel-expand-body:mathematica body params))
+ (tmp-script-file (org-babel-temp-file "mathematica-"))
+ (cmd org-babel-mathematica-command))
+ ;; actually execute the source-code block
+ (with-temp-file tmp-script-file (insert full-body))
+ ;; (with-temp-file "/tmp/dbg" (insert full-body))
+ ((lambda (raw)
+ (if (or (member "code" result-params)
+ (member "pp" result-params)
+ (and (member "output" result-params)
+ (not (member "table" result-params))))
+ raw
+ (org-babel-script-escape (org-babel-trim raw))))
+ (org-babel-eval (concat cmd " " tmp-script-file) ""))))
+
+(defun org-babel-prep-session:mathematica (session params)
+ "This function does nothing so far"
+ (error "Currently no support for sessions"))
+
+(defun org-babel-prep-session:mathematica (session body params)
+ "This function does nothing so far"
+ (error "Currently no support for sessions"))
+
+(defun org-babel-mathematica-var-to-mathematica (var)
+ "Convert an elisp value to a Mathematica variable.
+Convert an elisp value, VAR, into a string of Mathematica source code
+specifying a variable of the same value."
+ (if (listp var)
+ (concat "{" (mapconcat #'org-babel-mathematica-var-to-mathematica var ", ") "}")
+ (format "%S" var)))
+
+(provide 'ob-mathematica)
+