From 3f4a0d5370ae6c34afe180df96add3b8522f4af1 Mon Sep 17 00:00:00 2001
From: mattkae <mattkae@protonmail.com>
Date: Wed, 11 May 2022 09:23:58 -0400
Subject: initial commit

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 elpa/org-9.5.2/ob-maxima.el | 128 ++++++++++++++++++++++++++++++++++++++++++++
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 create mode 100644 elpa/org-9.5.2/ob-maxima.el

(limited to 'elpa/org-9.5.2/ob-maxima.el')

diff --git a/elpa/org-9.5.2/ob-maxima.el b/elpa/org-9.5.2/ob-maxima.el
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+;;; ob-maxima.el --- Babel Functions for Maxima      -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2009-2021 Free Software Foundation, Inc.
+
+;; Author: Eric S Fraga
+;;	Eric Schulte
+;; Keywords: literate programming, reproducible research, maxima
+;; Homepage: https://orgmode.org
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Org-Babel support for evaluating maxima entries.
+;;
+;; This differs from most standard languages in that
+;; 1) there is no such thing as a "session" in maxima
+;; 2) we are adding the "cmdline" header argument
+
+;;; Code:
+(require 'ob)
+
+(defvar org-babel-tangle-lang-exts)
+(add-to-list 'org-babel-tangle-lang-exts '("maxima" . "max"))
+
+(defvar org-babel-default-header-args:maxima '())
+
+(defcustom org-babel-maxima-command
+  (if (boundp 'maxima-command) maxima-command "maxima")
+  "Command used to call maxima on the shell."
+  :group 'org-babel
+  :type 'string)
+
+(defun org-babel-maxima-expand (body params)
+  "Expand a block of Maxima code according to its header arguments."
+  (let ((vars (org-babel--get-vars params))
+	(epilogue (cdr (assq :epilogue params)))
+	(prologue (cdr (assq :prologue params))))
+    (mapconcat 'identity
+	       (list
+		;; Any code from the specified prologue at the start.
+		prologue
+		;; graphic output
+		(let ((graphic-file (ignore-errors (org-babel-graphical-output-file params))))
+		  (if graphic-file
+		      (format
+		       "set_plot_option ([gnuplot_term, png]); set_plot_option ([gnuplot_out_file, %S]);"
+		       graphic-file)
+		    ""))
+		;; variables
+		(mapconcat 'org-babel-maxima-var-to-maxima vars "\n")
+		;; body
+		body
+		;; Any code from the specified epilogue at the end.
+		epilogue
+		"gnuplot_close ()$")
+	       "\n")))
+
+(defun org-babel-execute:maxima (body params)
+  "Execute a block of Maxima entries with org-babel.
+This function is called by `org-babel-execute-src-block'."
+  (message "executing Maxima source code block")
+  (let ((result-params (split-string (or (cdr (assq :results params)) "")))
+	(result
+	 (let* ((cmdline (or (cdr (assq :cmdline params)) ""))
+		(in-file (org-babel-temp-file "maxima-" ".max"))
+		(cmd (format "%s --very-quiet -r 'batchload(%S)$' %s"
+			     org-babel-maxima-command in-file cmdline)))
+	   (with-temp-file in-file (insert (org-babel-maxima-expand body params)))
+	   (message cmd)
+           ;; " | grep -v batch | grep -v 'replaced' | sed '/^$/d' "
+	   (let ((raw (org-babel-eval cmd "")))
+             (mapconcat
+              #'identity
+              (delq nil
+                    (mapcar (lambda (line)
+                              (unless (or (string-match "batch" line)
+                                          (string-match "^rat: replaced .*$" line)
+                                          (string-match "^;;; Loading #P" line)
+                                          (= 0 (length line)))
+                                line))
+                            (split-string raw "[\r\n]"))) "\n")))))
+    (if (ignore-errors (org-babel-graphical-output-file params))
+	nil
+      (org-babel-result-cond result-params
+	result
+	(let ((tmp-file (org-babel-temp-file "maxima-res-")))
+	  (with-temp-file tmp-file (insert result))
+	  (org-babel-import-elisp-from-file tmp-file))))))
+
+
+(defun org-babel-prep-session:maxima (_session _params)
+  (error "Maxima does not support sessions"))
+
+(defun org-babel-maxima-var-to-maxima (pair)
+  "Convert an elisp val into a string of maxima code specifying a var
+of the same value."
+  (let ((var (car pair))
+        (val (cdr pair)))
+    (when (symbolp val)
+      (setq val (symbol-name val))
+      (when (= (length val) 1)
+        (setq val (string-to-char val))))
+    (format "%S: %s$" var
+	    (org-babel-maxima-elisp-to-maxima val))))
+
+(defun org-babel-maxima-elisp-to-maxima (val)
+  "Return a string of maxima code which evaluates to VAL."
+  (if (listp val)
+      (concat "[" (mapconcat #'org-babel-maxima-elisp-to-maxima val ", ") "]")
+    (format "%s" val)))
+
+(provide 'ob-maxima)
+
+;;; ob-maxima.el ends here
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