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authormattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
committermattkae <mattkae@protonmail.com>2022-06-07 08:23:47 -0400
commitbd18a38c2898548a3664a9ddab9f79c84f2caf4a (patch)
tree95b9933376770381bd8859782ae763be81c2d72b /elpa/org-9.5.2/ob-maxima.el
parentb07628dddf418d4f47b858e6c35fd3520fbaeed2 (diff)
parentef160dea332af4b4fe5e2717b962936c67e5fe9e (diff)
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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