2015-10-26 00:56:00 +00:00
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;;; ob-calc.el --- Babel Functions for Calc -*- lexical-binding: t; -*-
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2010-10-29 14:54:12 +00:00
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2024-01-02 01:47:10 +00:00
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;; Copyright (C) 2010-2024 Free Software Foundation, Inc.
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2010-10-29 14:54:12 +00:00
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;; Author: Eric Schulte
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2021-05-07 06:52:21 +00:00
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;; Maintainer: Tom Gillespie <tgbugs@gmail.com>
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2010-10-29 14:54:12 +00:00
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;; Keywords: literate programming, reproducible research
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2021-09-26 07:44:29 +00:00
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;; URL: https://orgmode.org
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2010-10-29 14:54:12 +00:00
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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2017-09-13 22:52:52 +00:00
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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2010-10-29 14:54:12 +00:00
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;;; Commentary:
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;; Org-Babel support for evaluating calc code
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;;; Code:
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2022-08-04 13:53:05 +00:00
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(require 'org-macs)
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(org-assert-version)
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2010-10-29 14:54:12 +00:00
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(require 'ob)
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2018-05-10 00:04:12 +00:00
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(require 'org-macs)
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2010-10-29 14:54:12 +00:00
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(require 'calc)
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2016-05-26 09:30:11 +00:00
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(require 'calc-trail)
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(require 'calc-store)
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2010-10-29 14:54:12 +00:00
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2011-10-28 15:26:22 +00:00
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(declare-function calc-store-into "calc-store" (&optional var))
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(declare-function calc-recall "calc-store" (&optional var))
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(declare-function math-evaluate-expr "calc-ext" (x))
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2010-10-29 14:54:12 +00:00
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(defvar org-babel-default-header-args:calc nil
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2018-02-16 22:33:57 +00:00
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"Default arguments for evaluating a calc source block.")
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2010-10-29 14:54:12 +00:00
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2023-10-19 08:57:56 +00:00
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(defun org-babel-expand-body:calc (body params)
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"Expand BODY according to PARAMS, return the expanded body."
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(let ((prologue (cdr (assq :prologue params)))
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(epilogue (cdr (assq :epilogue params))))
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(concat
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(and prologue (concat prologue "\n"))
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body
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(and epilogue (concat "\n" epilogue "\n")))))
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2010-10-29 14:54:12 +00:00
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Backport changes from Emacs revs 115081 and 115082
2013-11-12 Stefan Monnier <monnier@iro.umontreal.ca>
Address some byte-compiler warnings.
* ob-abc.el (org-babel-expand-body:abc): Use dolist.
(org-babel-execute:abc): Fix regexp quoting.
* ob-calc.el (org--var-syms): Rename from `var-syms'.
* ob-lilypond.el (ly-compile-lilyfile): Remove redundant let-binding.
* ob-table.el (sbe): Move debug declaration.
* org-clock.el (org--msg-extra): Rename from `msg-extra'.
* org.el (org-version): Avoid var name starting with _.
(org-inhibit-startup, org-called-with-limited-levels)
(org-link-search-inhibit-query, org-time-was-given)
(org-end-time-was-given, org-def, org-defdecode, org-with-time):
* org-colview.el (org-agenda-overriding-columns-format):
* org-agenda.el (org-agenda-multi, org-depend-tag-blocked)
(org-agenda-show-log-scoped):
* ob-python.el (py-which-bufname, python-shell-buffer-name):
* ob-haskell.el (org-export-copy-to-kill-ring):
* ob-exp.el (org-link-search-inhibit-query):
* ob-R.el (ess-eval-visibly-p):
* ob-core.el (org-src-window-setup): Declare before use.
(org-babel-expand-noweb-references): Remove unused `blocks-in-buffer'.
* ox-odt.el (org-odt-hfy-face-to-css):
* org-src.el (org-src-associate-babel-session, org-src-get-lang-mode):
* org-bibtex.el (org-bibtex-get, org-bibtex-ask, org-bibtex)
(org-bibtex-check):
* ob-tangle.el (org-babel-tangle, org-babel-spec-to-string)
(org-babel-tangle-single-block, org-babel-tangle-comment-links):
* ob-table.el (sbe):
* ob-sqlite.el (org-babel-sqlite-expand-vars):
* ob-sql.el (org-babel-sql-expand-vars):
* ob-shen.el (org-babel-execute:shen):
* ob-sh.el (org-babel-execute:sh, org-babel-sh-evaluate):
* ob-scala.el (org-babel-scala-evaluate):
* ob-ruby.el (org-babel-ruby-table-or-string)
(org-babel-ruby-evaluate):
* ob-python.el (org-babel-python-table-or-string)
(org-babel-python-evaluate-external-process)
(org-babel-python-evaluate-session):
* ob-picolisp.el (org-babel-execute:picolisp):
* ob-perl.el (org-babel-perl-evaluate):
* ob-maxima.el (org-babel-execute:maxima):
* ob-lisp.el (org-babel-execute:lisp):
* ob-java.el (org-babel-execute:java):
* ob-io.el (org-babel-io-evaluate):
* ob-haskell.el (org-babel-execute:haskell):
* ob-fortran.el (org-babel-execute:fortran):
* ob-exp.el (org-babel-exp-code):
* ob-emacs-lisp.el (org-babel-execute:emacs-lisp):
* ob-ditaa.el (org-babel-execute:ditaa):
* ob-core.el (org-babel-execute-src-block, org-babel-sha1-hash)
(org-babel-parse-header-arguments, org-babel-reassemble-table)
(org-babel-goto-src-block-head, org-babel-mark-block)
(org-babel-expand-noweb-references, org-babel-script-escape)
(org-babel-process-file-name):
* ob-clojure.el (org-babel-execute:clojure):
* ob-calc.el (org-babel-execute:calc):
* ob-awk.el (org-babel-execute:awk):
* ob-abc.el (org-babel-execute:abc):
* ob-R.el (org-babel-expand-body:R):
* ob-C.el (org-babel-C-execute): Avoid deprecated ((lambda) ...).
2013-11-12 Glenn Morris <rgm@gnu.org>
* ox-html.el (org-html-scripts): Add 2013 to copyright years.
(org-html-infojs-template): Copyright holder to FSF.
2013-11-12 19:57:31 +00:00
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(defvar org--var-syms) ; Dynamically scoped from org-babel-execute:calc
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2010-10-29 14:54:12 +00:00
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(defun org-babel-execute:calc (body params)
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2023-08-01 10:31:22 +00:00
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"Execute BODY of calc code with Babel using PARAMS."
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2010-11-13 00:04:53 +00:00
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(unless (get-buffer "*Calculator*")
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(save-window-excursion (calc) (calc-quit)))
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2015-10-29 19:26:11 +00:00
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(let* ((vars (org-babel--get-vars params))
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Backport changes from Emacs revs 115081 and 115082
2013-11-12 Stefan Monnier <monnier@iro.umontreal.ca>
Address some byte-compiler warnings.
* ob-abc.el (org-babel-expand-body:abc): Use dolist.
(org-babel-execute:abc): Fix regexp quoting.
* ob-calc.el (org--var-syms): Rename from `var-syms'.
* ob-lilypond.el (ly-compile-lilyfile): Remove redundant let-binding.
* ob-table.el (sbe): Move debug declaration.
* org-clock.el (org--msg-extra): Rename from `msg-extra'.
* org.el (org-version): Avoid var name starting with _.
(org-inhibit-startup, org-called-with-limited-levels)
(org-link-search-inhibit-query, org-time-was-given)
(org-end-time-was-given, org-def, org-defdecode, org-with-time):
* org-colview.el (org-agenda-overriding-columns-format):
* org-agenda.el (org-agenda-multi, org-depend-tag-blocked)
(org-agenda-show-log-scoped):
* ob-python.el (py-which-bufname, python-shell-buffer-name):
* ob-haskell.el (org-export-copy-to-kill-ring):
* ob-exp.el (org-link-search-inhibit-query):
* ob-R.el (ess-eval-visibly-p):
* ob-core.el (org-src-window-setup): Declare before use.
(org-babel-expand-noweb-references): Remove unused `blocks-in-buffer'.
* ox-odt.el (org-odt-hfy-face-to-css):
* org-src.el (org-src-associate-babel-session, org-src-get-lang-mode):
* org-bibtex.el (org-bibtex-get, org-bibtex-ask, org-bibtex)
(org-bibtex-check):
* ob-tangle.el (org-babel-tangle, org-babel-spec-to-string)
(org-babel-tangle-single-block, org-babel-tangle-comment-links):
* ob-table.el (sbe):
* ob-sqlite.el (org-babel-sqlite-expand-vars):
* ob-sql.el (org-babel-sql-expand-vars):
* ob-shen.el (org-babel-execute:shen):
* ob-sh.el (org-babel-execute:sh, org-babel-sh-evaluate):
* ob-scala.el (org-babel-scala-evaluate):
* ob-ruby.el (org-babel-ruby-table-or-string)
(org-babel-ruby-evaluate):
* ob-python.el (org-babel-python-table-or-string)
(org-babel-python-evaluate-external-process)
(org-babel-python-evaluate-session):
* ob-picolisp.el (org-babel-execute:picolisp):
* ob-perl.el (org-babel-perl-evaluate):
* ob-maxima.el (org-babel-execute:maxima):
* ob-lisp.el (org-babel-execute:lisp):
* ob-java.el (org-babel-execute:java):
* ob-io.el (org-babel-io-evaluate):
* ob-haskell.el (org-babel-execute:haskell):
* ob-fortran.el (org-babel-execute:fortran):
* ob-exp.el (org-babel-exp-code):
* ob-emacs-lisp.el (org-babel-execute:emacs-lisp):
* ob-ditaa.el (org-babel-execute:ditaa):
* ob-core.el (org-babel-execute-src-block, org-babel-sha1-hash)
(org-babel-parse-header-arguments, org-babel-reassemble-table)
(org-babel-goto-src-block-head, org-babel-mark-block)
(org-babel-expand-noweb-references, org-babel-script-escape)
(org-babel-process-file-name):
* ob-clojure.el (org-babel-execute:clojure):
* ob-calc.el (org-babel-execute:calc):
* ob-awk.el (org-babel-execute:awk):
* ob-abc.el (org-babel-execute:abc):
* ob-R.el (org-babel-expand-body:R):
* ob-C.el (org-babel-C-execute): Avoid deprecated ((lambda) ...).
2013-11-12 Glenn Morris <rgm@gnu.org>
* ox-html.el (org-html-scripts): Add 2013 to copyright years.
(org-html-infojs-template): Copyright holder to FSF.
2013-11-12 19:57:31 +00:00
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(org--var-syms (mapcar #'car vars))
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(var-names (mapcar #'symbol-name org--var-syms)))
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2010-11-04 03:46:50 +00:00
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(mapc
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(lambda (pair)
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(calc-push-list (list (cdr pair)))
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(calc-store-into (car pair)))
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vars)
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2010-11-13 00:02:24 +00:00
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(mapc
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2010-11-04 03:46:50 +00:00
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(lambda (line)
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(when (> (length line) 0)
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(cond
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;; simple variable name
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((member line var-names) (calc-recall (intern line)))
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;; stack operation
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((string= "'" (substring line 0 1))
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(funcall (lookup-key calc-mode-map (substring line 1)) nil))
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;; complex expression
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(t
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(calc-push-list
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Backport changes from Emacs revs 115081 and 115082
2013-11-12 Stefan Monnier <monnier@iro.umontreal.ca>
Address some byte-compiler warnings.
* ob-abc.el (org-babel-expand-body:abc): Use dolist.
(org-babel-execute:abc): Fix regexp quoting.
* ob-calc.el (org--var-syms): Rename from `var-syms'.
* ob-lilypond.el (ly-compile-lilyfile): Remove redundant let-binding.
* ob-table.el (sbe): Move debug declaration.
* org-clock.el (org--msg-extra): Rename from `msg-extra'.
* org.el (org-version): Avoid var name starting with _.
(org-inhibit-startup, org-called-with-limited-levels)
(org-link-search-inhibit-query, org-time-was-given)
(org-end-time-was-given, org-def, org-defdecode, org-with-time):
* org-colview.el (org-agenda-overriding-columns-format):
* org-agenda.el (org-agenda-multi, org-depend-tag-blocked)
(org-agenda-show-log-scoped):
* ob-python.el (py-which-bufname, python-shell-buffer-name):
* ob-haskell.el (org-export-copy-to-kill-ring):
* ob-exp.el (org-link-search-inhibit-query):
* ob-R.el (ess-eval-visibly-p):
* ob-core.el (org-src-window-setup): Declare before use.
(org-babel-expand-noweb-references): Remove unused `blocks-in-buffer'.
* ox-odt.el (org-odt-hfy-face-to-css):
* org-src.el (org-src-associate-babel-session, org-src-get-lang-mode):
* org-bibtex.el (org-bibtex-get, org-bibtex-ask, org-bibtex)
(org-bibtex-check):
* ob-tangle.el (org-babel-tangle, org-babel-spec-to-string)
(org-babel-tangle-single-block, org-babel-tangle-comment-links):
* ob-table.el (sbe):
* ob-sqlite.el (org-babel-sqlite-expand-vars):
* ob-sql.el (org-babel-sql-expand-vars):
* ob-shen.el (org-babel-execute:shen):
* ob-sh.el (org-babel-execute:sh, org-babel-sh-evaluate):
* ob-scala.el (org-babel-scala-evaluate):
* ob-ruby.el (org-babel-ruby-table-or-string)
(org-babel-ruby-evaluate):
* ob-python.el (org-babel-python-table-or-string)
(org-babel-python-evaluate-external-process)
(org-babel-python-evaluate-session):
* ob-picolisp.el (org-babel-execute:picolisp):
* ob-perl.el (org-babel-perl-evaluate):
* ob-maxima.el (org-babel-execute:maxima):
* ob-lisp.el (org-babel-execute:lisp):
* ob-java.el (org-babel-execute:java):
* ob-io.el (org-babel-io-evaluate):
* ob-haskell.el (org-babel-execute:haskell):
* ob-fortran.el (org-babel-execute:fortran):
* ob-exp.el (org-babel-exp-code):
* ob-emacs-lisp.el (org-babel-execute:emacs-lisp):
* ob-ditaa.el (org-babel-execute:ditaa):
* ob-core.el (org-babel-execute-src-block, org-babel-sha1-hash)
(org-babel-parse-header-arguments, org-babel-reassemble-table)
(org-babel-goto-src-block-head, org-babel-mark-block)
(org-babel-expand-noweb-references, org-babel-script-escape)
(org-babel-process-file-name):
* ob-clojure.el (org-babel-execute:clojure):
* ob-calc.el (org-babel-execute:calc):
* ob-awk.el (org-babel-execute:awk):
* ob-abc.el (org-babel-execute:abc):
* ob-R.el (org-babel-expand-body:R):
* ob-C.el (org-babel-C-execute): Avoid deprecated ((lambda) ...).
2013-11-12 Glenn Morris <rgm@gnu.org>
* ox-html.el (org-html-scripts): Add 2013 to copyright years.
(org-html-infojs-template): Copyright holder to FSF.
2013-11-12 19:57:31 +00:00
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(list (let ((res (calc-eval line)))
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(cond
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((numberp res) res)
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((math-read-number res) (math-read-number res))
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((listp res) (error "Calc error \"%s\" on input \"%s\""
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(cadr res) line))
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(t (replace-regexp-in-string
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"'" ""
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(calc-eval
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(math-evaluate-expr
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;; resolve user variables, calc built in
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;; variables are handled automatically
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;; upstream by calc
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(mapcar #'org-babel-calc-maybe-resolve-var
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;; parse line into calc objects
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(car (math-read-exprs line)))))))))
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))))))
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2016-06-21 13:24:06 +00:00
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(mapcar #'org-trim
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2010-11-04 03:46:50 +00:00
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(split-string (org-babel-expand-body:calc body params) "[\n\r]"))))
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2010-10-29 16:20:07 +00:00
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(save-excursion
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2010-11-13 00:02:24 +00:00
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(with-current-buffer (get-buffer "*Calculator*")
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2015-12-27 14:47:55 +00:00
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(prog1
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2021-09-29 07:22:47 +00:00
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(calc-eval (calc-top 1))
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2015-12-27 14:47:55 +00:00
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(calc-pop 1)))))
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2010-10-29 14:54:12 +00:00
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2012-08-21 11:17:08 +00:00
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(defun org-babel-calc-maybe-resolve-var (el)
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2023-08-01 10:31:22 +00:00
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"Resolve user variables in EL.
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EL is taken from the output of `math-read-exprs'."
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2011-02-23 04:34:43 +00:00
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(if (consp el)
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2016-09-25 15:29:06 +00:00
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(if (and (eq 'var (car el)) (member (cadr el) org--var-syms))
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2011-02-23 04:34:43 +00:00
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(progn
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(calc-recall (cadr el))
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(prog1 (calc-top 1)
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(calc-pop 1)))
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2012-08-21 11:17:08 +00:00
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(mapcar #'org-babel-calc-maybe-resolve-var el))
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2011-02-23 04:34:43 +00:00
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el))
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2010-10-29 14:54:12 +00:00
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(provide 'ob-calc)
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;;; ob-calc.el ends here
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